fix resolving endpoints, fix Unpooled.buffer(o) in flush, update to Netty 4.1.41

gradle.properties

@@ -1,13 +1,13 @@
 group = org.xbib
 name = netty-http
-version = 4.1.39.2
+version = 4.1.41.0
 
 # netty
-netty.version = 4.1.39.Final
+netty.version = 4.1.41.Final
 tcnative.version = 2.0.25.Final
 
 # for netty-http-common
-xbib-net-url.version = 2.0.0
+xbib-net-url.version = 2.0.1
 
 # for netty-http-server
 bouncycastle.version = 1.62

netty-http-client/src/main/java/org/xbib/netty/http/client/Request.java

@@ -172,8 +172,8 @@ public class Request {
 
     @Override
     public String toString() {
-        return "Request[url='" + url +
+        return "Request[url=" + url +
-                "',version=" + httpVersion +
+                ",version=" + httpVersion +
                 ",method=" + httpMethod +
                 ",headers=" + headers.entries() +
                 ",content=" + (content != null && content.readableBytes() >= 16 ?

netty-http-client/src/main/java/org/xbib/netty/http/client/transport/BaseTransport.java

@@ -102,7 +102,7 @@ abstract class BaseTransport implements Transport {
             flow.close();
         }
         channels.clear();
-        requests.clear();
+        // do not clear requests
     }
 
     @Override

netty-http-client/src/test/java/org/xbib/netty/http/client/test/htt2push/Http2PushTest.java

@@ -1,6 +1,7 @@
 package org.xbib.netty.http.client.test.htt2push;
 
 import io.netty.handler.codec.http.HttpMethod;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.xbib.netty.http.client.Client;
@@ -11,6 +12,7 @@ import java.io.IOException;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
+@Disabled // /http2-push.io "connection refused"
 @ExtendWith(NettyHttpTestExtension.class)
 class Http2PushTest {
 

netty-http-common/src/main/java/org/xbib/netty/http/common/HttpMethod.java

@@ -0,0 +1,6 @@
+package org.xbib.netty.http.common;
+
+public enum HttpMethod {
+
+    GET, HEAD, POST, PUT, DELETE, CONNECT, OPTIONS, TRACE, PATCH
+}

netty-http-common/src/main/java/org/xbib/netty/http/common/net/NetworkClass.java

@@ -1,4 +1,4 @@
-package org.xbib.netty.http.server.util;
+package org.xbib.netty.http.common.net;
 
 /**
  * The network classes.

netty-http-common/src/main/java/org/xbib/netty/http/common/net/NetworkProtocolVersion.java

@@ -1,4 +1,4 @@
-package org.xbib.netty.http.server.util;
+package org.xbib.netty.http.common.net;
 
 /**
  * The TCP/IP network protocol versions.

netty-http-common/src/main/java/org/xbib/netty/http/common/util/LimitedConcurrentHashMap.java

@@ -0,0 +1,39 @@
+package org.xbib.netty.http.common.util;
+
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.Semaphore;
+import java.util.concurrent.TimeUnit;
+
+@SuppressWarnings("serial")
+public class LimitedConcurrentHashMap<K, V> extends ConcurrentHashMap<K, V> {
+
+    private final Semaphore semaphore;
+
+    public LimitedConcurrentHashMap(int limit) {
+        super(16, 0.75f);
+        this.semaphore = new Semaphore(limit);
+    }
+
+    @Override
+    public V put(K key, V value) {
+        try {
+            if (semaphore.tryAcquire(1L, TimeUnit.SECONDS)) {
+                return super.put(key, value);
+            }
+        } catch (InterruptedException e) {
+            throw new IllegalArgumentException("size limit exceeded");
+        }
+        throw new IllegalArgumentException("size limit exceeded");
+    }
+
+    @Override
+    public V remove(Object key) {
+        V v;
+        try {
+            v = super.remove(key);
+        } finally {
+            semaphore.release();
+        }
+        return v;
+    }
+}

netty-http-common/src/main/java/org/xbib/netty/http/common/util/LimitedLinkedHashMap.java

@@ -3,11 +3,11 @@ package org.xbib.netty.http.common.util;
 import java.util.LinkedHashMap;
 
 @SuppressWarnings("serial")
-public class LimitedMap<K, V> extends LinkedHashMap<K, V> {
+public class LimitedLinkedHashMap<K, V> extends LinkedHashMap<K, V> {
 
     private final int limit;
 
-    public LimitedMap(int limit) {
+    public LimitedLinkedHashMap(int limit) {
         super(16, 0.75f, true);
         this.limit = limit;
     }

netty-http-server/src/main/java/org/xbib/netty/http/server/Domain.java

@@ -24,6 +24,7 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Objects;
 import java.util.Set;
 
 /**
@@ -99,10 +100,25 @@ public class Domain {
         return aliases;
     }
 
+    /**
+     * Handle server requests.
+     * @param serverRequest the server request
+     * @param serverResponse the server response
+     * @throws IOException if handling server request fails
+     */
     public void handle(ServerRequest serverRequest, ServerResponse serverResponse) throws IOException {
-        if (httpEndpointResolvers != null && !httpEndpointResolvers.isEmpty()) {
+        if (httpEndpointResolvers != null) {
+            boolean found = false;
             for (HttpEndpointResolver httpEndpointResolver : httpEndpointResolvers) {
-                httpEndpointResolver.handle(serverRequest, serverResponse);
+                List<HttpEndpoint> matchingEndpoints = httpEndpointResolver.matchingEndpointsFor(serverRequest);
+                if (matchingEndpoints != null && !matchingEndpoints.isEmpty()) {
+                    httpEndpointResolver.handle(matchingEndpoints, serverRequest, serverResponse);
+                    found = true;
+                    break;
+                }
+            }
+            if (!found) {
+                ServerResponse.write(serverResponse, HttpResponseStatus.NOT_IMPLEMENTED);
             }
         } else {
             ServerResponse.write(serverResponse, HttpResponseStatus.NOT_IMPLEMENTED);
@@ -143,6 +159,8 @@ public class Domain {
         private String keyPassword;
 
         Builder(HttpAddress httpAddress, String serverName) {
+            Objects.requireNonNull(httpAddress);
+            Objects.requireNonNull(serverName);
             this.httpAddress = httpAddress;
             this.serverName = serverName;
             this.aliases = new LinkedHashSet<>();
@@ -154,31 +172,37 @@ public class Domain {
         }
 
         public Builder setTrustManagerFactory(TrustManagerFactory trustManagerFactory) {
+            Objects.requireNonNull(trustManagerFactory);
             this.trustManagerFactory = trustManagerFactory;
             return this;
         }
 
         public Builder setTrustManagerKeyStore(KeyStore trustManagerKeyStore) {
+            Objects.requireNonNull(trustManagerKeyStore);
             this.trustManagerKeyStore = trustManagerKeyStore;
             return this;
         }
 
         public Builder setSslContextProvider(Provider sslContextProvider) {
+            Objects.requireNonNull(sslContextProvider);
             this.sslContextProvider = sslContextProvider;
             return this;
         }
 
         public Builder setSslProvider(SslProvider sslProvider) {
+            Objects.requireNonNull(sslProvider);
             this.sslProvider = sslProvider;
             return this;
         }
 
         public Builder setCiphers(Iterable<String> ciphers) {
+            Objects.requireNonNull(ciphers);
             this.ciphers = ciphers;
             return this;
         }
 
         public Builder setCipherSuiteFilter(CipherSuiteFilter cipherSuiteFilter) {
+            Objects.requireNonNull(cipherSuiteFilter);
             this.cipherSuiteFilter = cipherSuiteFilter;
             return this;
         }
@@ -196,21 +220,26 @@ public class Domain {
         }
 
         public Builder setKeyCertChainInputStream(InputStream keyCertChainInputStream) {
+            Objects.requireNonNull(keyCertChainInputStream);
             this.keyCertChainInputStream = keyCertChainInputStream;
             return this;
         }
 
         public Builder setKeyInputStream(InputStream keyInputStream) {
+            Objects.requireNonNull(keyInputStream);
             this.keyInputStream = keyInputStream;
             return this;
         }
 
         public Builder setKeyPassword(String keyPassword) {
+            // null in keyPassword allowed, it means no password
             this.keyPassword = keyPassword;
             return this;
         }
 
         public Builder setKeyCert(InputStream keyCertChainInputStream, InputStream keyInputStream) {
+            Objects.requireNonNull(keyCertChainInputStream);
+            Objects.requireNonNull(keyInputStream);
             setKeyCertChainInputStream(keyCertChainInputStream);
             setKeyInputStream(keyInputStream);
             return this;
@@ -218,6 +247,9 @@ public class Domain {
 
         public Builder setKeyCert(InputStream keyCertChainInputStream, InputStream keyInputStream,
                                   String keyPassword) {
+            Objects.requireNonNull(keyCertChainInputStream);
+            Objects.requireNonNull(keyInputStream);
+            Objects.requireNonNull(keyPassword);
             setKeyCertChainInputStream(keyCertChainInputStream);
             setKeyInputStream(keyInputStream);
             setKeyPassword(keyPassword);
@@ -239,31 +271,56 @@ public class Domain {
          * @return this builder
          */
         public Builder addAlias(String alias) {
+            Objects.requireNonNull(alias);
             aliases.add(alias);
             return this;
         }
 
         public Builder addEndpointResolver(HttpEndpointResolver httpEndpointResolver) {
+            Objects.requireNonNull(httpEndpointResolver);
             this.httpEndpointResolvers.add(httpEndpointResolver);
             return this;
         }
 
         public Builder singleEndpoint(String path, Service service) {
+            Objects.requireNonNull(path);
+            Objects.requireNonNull(service);
             addEndpointResolver(HttpEndpointResolver.builder()
-                    .addEndpoint(HttpEndpoint.builder().setPath(path).addFilter(service).build()).build());
+                    .addEndpoint(HttpEndpoint.builder()
+                            .setPath(path)
+                            .build())
+                    .setDispatcher((endpoint, req, resp) -> service.handle(req, resp))
+                    .build());
             return this;
         }
 
         public Builder singleEndpoint(String prefix, String path, Service service) {
+            Objects.requireNonNull(prefix);
+            Objects.requireNonNull(path);
+            Objects.requireNonNull(service);
             addEndpointResolver(HttpEndpointResolver.builder()
-                    .addEndpoint(HttpEndpoint.builder().setPrefix(prefix).setPath(path).addFilter(service).build()).build());
+                    .addEndpoint(HttpEndpoint.builder()
+                            .setPrefix(prefix)
+                            .setPath(path)
+                            .build())
+                    .setDispatcher((endpoint, req, resp) -> service.handle(req, resp))
+                    .build());
             return this;
         }
 
-        public Builder singleEndpoint(String prefix, String path, Service service, String... methods) {
+        public Builder singleEndpoint(String prefix, String path, Service service,
+                                      String... methods) {
+            Objects.requireNonNull(prefix);
+            Objects.requireNonNull(path);
+            Objects.requireNonNull(service);
             addEndpointResolver(HttpEndpointResolver.builder()
-                    .addEndpoint(HttpEndpoint.builder().setPrefix(prefix).setPath(path).addFilter(service)
+                    .addEndpoint(HttpEndpoint.builder()
-                            .setMethods(Arrays.asList(methods)).build()).build());
+                            .setPrefix(prefix)
+                            .setPath(path)
+                            .setMethods(Arrays.asList(methods))
+                            .build())
+                    .setDispatcher((endpoint, req, resp) -> service.handle(req, resp))
+                    .build());
             return this;
         }
 

netty-http-server/src/main/java/org/xbib/netty/http/server/ServerRequest.java

@@ -55,5 +55,4 @@ public interface ServerRequest {
     InetSocketAddress getLocalAddress();
 
     InetSocketAddress getRemoteAddress();
-
 }

netty-http-server/src/main/java/org/xbib/netty/http/server/endpoint/HttpEndpoint.java

@@ -4,33 +4,40 @@ import org.xbib.net.Pair;
 import org.xbib.net.QueryParameters;
 import org.xbib.net.path.PathMatcher;
 import org.xbib.net.path.PathNormalizer;
+import org.xbib.netty.http.common.HttpMethod;
 import org.xbib.netty.http.server.ServerRequest;
 import org.xbib.netty.http.server.ServerResponse;
 import org.xbib.netty.http.server.endpoint.service.Service;
 
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Comparator;
+import java.util.EnumSet;
 import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
 
 public class HttpEndpoint implements Endpoint<HttpEndpointDescriptor> {
 
-    private static final PathMatcher pathMatcher = new PathMatcher();
+    public static final EnumSet<HttpMethod> DEFAULT_METHODS =
+            EnumSet.of(HttpMethod.GET, HttpMethod.HEAD);
 
-    private static final List<String> DEFAULT_METHODS = Arrays.asList("GET", "HEAD");
+    private static final PathMatcher pathMatcher = new PathMatcher();
 
     private final String prefix;
 
     private final String path;
 
-    private final List<String> methods;
+    private final EnumSet<HttpMethod> methods;
 
     private final List<String> contentTypes;
 
     private final List<Service> filters;
 
-    private HttpEndpoint(String prefix, String path, List<String> methods, List<String> contentTypes, List<Service> filters) {
+    private HttpEndpoint(String prefix, String path,
+                         EnumSet<HttpMethod> methods,
+                         List<String> contentTypes,
+                         List<Service> filters) {
         this.prefix = PathNormalizer.normalize(prefix);
         this.path = PathNormalizer.normalize(path);
         this.methods = methods;
@@ -80,6 +87,7 @@ public class HttpEndpoint implements Endpoint<HttpEndpointDescriptor> {
         }
     }
 
+    @Override
     public void handle(ServerRequest serverRequest, ServerResponse serverResponse) throws IOException {
         serverRequest.setContext(pathMatcher.tokenizePath(getPrefix()));
         for (Service service : filters) {
@@ -92,7 +100,7 @@ public class HttpEndpoint implements Endpoint<HttpEndpointDescriptor> {
 
     @Override
     public String toString() {
-        return "Endpoint[prefix=" + prefix + ",path=" + path + ",methods=" + methods + ",contentTypes=" + contentTypes + " --> " + filters +"]";
+        return "Endpoint[prefix=" + prefix + ",path=" + path + ",methods=" + methods + ",contentTypes=" + contentTypes + ",filters=" + filters +"]";
     }
 
     static class EndpointPathComparator implements Comparator<HttpEndpoint> {
@@ -115,7 +123,7 @@ public class HttpEndpoint implements Endpoint<HttpEndpointDescriptor> {
 
         private String path;
 
-        private List<String> methods;
+        private EnumSet<HttpMethod> methods;
 
         private List<String> contentTypes;
 
@@ -124,55 +132,62 @@ public class HttpEndpoint implements Endpoint<HttpEndpointDescriptor> {
         Builder() {
             this.prefix = "/";
             this.path = "/**";
-            this.methods = new ArrayList<>();
+            this.methods = DEFAULT_METHODS;
             this.contentTypes = new ArrayList<>();
             this.filters = new ArrayList<>();
         }
 
         public Builder setPrefix(String prefix) {
+            Objects.requireNonNull(prefix);
             this.prefix = prefix;
             return this;
         }
 
         public Builder setPath(String path) {
+            Objects.requireNonNull(path);
             this.path = path;
             return this;
         }
 
-        public Builder setMethods(List<String> methods) {
+        public Builder setMethods(EnumSet<HttpMethod> methods) {
+            Objects.requireNonNull(methods);
             this.methods = methods;
             return this;
         }
 
-        public Builder addMethod(String method) {
+        public Builder setMethods(List<String> methods) {
-            methods.add(method);
+            Objects.requireNonNull(methods);
+            this.methods = methods.stream()
+                    .map(HttpMethod::valueOf)
+                    .collect(Collectors.toCollection(() ->  EnumSet.noneOf(HttpMethod.class)));
             return this;
         }
 
         public Builder setContentTypes(List<String> contentTypes) {
+            Objects.requireNonNull(contentTypes);
             this.contentTypes = contentTypes;
             return this;
         }
 
         public Builder addContentType(String contentType) {
+            Objects.requireNonNull(contentType);
             this.contentTypes.add(contentType);
             return this;
         }
 
         public Builder setFilters(List<Service> filters) {
+            Objects.requireNonNull(filters);
             this.filters = filters;
             return this;
         }
 
         public Builder addFilter(Service filter) {
+            Objects.requireNonNull(filter);
             this.filters.add(filter);
             return this;
         }
 
         public HttpEndpoint build() {
-            if (methods.isEmpty()) {
-                methods = DEFAULT_METHODS;
-            }
             return new HttpEndpoint(prefix, path, methods, contentTypes, filters);
         }
     }

netty-http-server/src/main/java/org/xbib/netty/http/server/endpoint/HttpEndpointDescriptor.java

@@ -1,5 +1,6 @@
 package org.xbib.netty.http.server.endpoint;
 
+import org.xbib.netty.http.common.HttpMethod;
 import org.xbib.netty.http.server.transport.HttpServerRequest;
 
 import static io.netty.handler.codec.http.HttpHeaderNames.CONTENT_TYPE;
@@ -8,13 +9,13 @@ public class HttpEndpointDescriptor implements EndpointDescriptor, Comparable<Ht
 
     private final String path;
 
-    private final String method;
+    private final HttpMethod method;
 
     private final String contentType;
 
     public HttpEndpointDescriptor(HttpServerRequest serverRequest) {
         this.path = extractPath(serverRequest.getRequestURI());
-        this.method = serverRequest.getMethod().name();
+        this.method = Enum.valueOf(HttpMethod.class, serverRequest.getMethod().name());
         this.contentType = serverRequest.getHeaders().get(CONTENT_TYPE);
     }
 
@@ -22,7 +23,7 @@ public class HttpEndpointDescriptor implements EndpointDescriptor, Comparable<Ht
         return path;
     }
 
-    public String getMethod() {
+    public HttpMethod getMethod() {
         return method;
     }
 

netty-http-server/src/main/java/org/xbib/netty/http/server/endpoint/HttpEndpointResolver.java

@@ -1,7 +1,6 @@
 package org.xbib.netty.http.server.endpoint;
 
-import io.netty.handler.codec.http.HttpResponseStatus;
+import org.xbib.netty.http.common.util.LimitedConcurrentHashMap;
-import org.xbib.netty.http.common.util.LimitedMap;
 import org.xbib.netty.http.server.ServerRequest;
 import org.xbib.netty.http.server.ServerResponse;
 import org.xbib.netty.http.server.annotation.Endpoint;
@@ -13,6 +12,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.stream.Collectors;
@@ -21,60 +21,52 @@ public class HttpEndpointResolver {
 
     private static final Logger logger = Logger.getLogger(HttpEndpointResolver.class.getName());
 
-    private final HttpEndpoint defaultEndpoint;
+    private static final int DEFAULT_LIMIT = 1024;
 
     private final List<HttpEndpoint> endpoints;
 
     private final EndpointDispatcher endpointDispatcher;
 
-    private final LimitedMap<HttpEndpointDescriptor, List<HttpEndpoint>> endpointDescriptors;
+    private final Map<HttpEndpointDescriptor, List<HttpEndpoint>> endpointDescriptors;
 
-    private HttpEndpointResolver(HttpEndpoint defaultEndpoint,
+    private HttpEndpointResolver(List<HttpEndpoint> endpoints,
-                                 List<HttpEndpoint> endpoints,
                                  EndpointDispatcher endpointDispatcher,
                                  int limit) {
-        this.defaultEndpoint = defaultEndpoint == null ? createDefaultEndpoint() : defaultEndpoint;
+        Objects.requireNonNull(endpointDispatcher);
         this.endpoints = endpoints;
         this.endpointDispatcher = endpointDispatcher;
-        this.endpointDescriptors = new LimitedMap<>(limit);
+        this.endpointDescriptors = new LimitedConcurrentHashMap<>(limit);
     }
 
-    public void handle(ServerRequest serverRequest, ServerResponse serverResponse) throws IOException {
+    /**
+     * Find matching endpoints for a server request.
+     * @param serverRequest the server request
+     * @return a
+     */
+    public List<HttpEndpoint> matchingEndpointsFor(ServerRequest serverRequest) {
         HttpEndpointDescriptor httpEndpointDescriptor = serverRequest.getEndpointDescriptor();
         endpointDescriptors.putIfAbsent(httpEndpointDescriptor, endpoints.stream()
                 .filter(endpoint -> endpoint.matches(httpEndpointDescriptor))
                 .sorted(new HttpEndpoint.EndpointPathComparator(httpEndpointDescriptor.getPath()))
                 .collect(Collectors.toList()));
-        List<HttpEndpoint> matchingEndpoints = endpointDescriptors.get(httpEndpointDescriptor);
+        return endpointDescriptors.get(httpEndpointDescriptor);
+    }
+
+    public void handle(List<HttpEndpoint> matchingEndpoints,
+                       ServerRequest serverRequest, ServerResponse serverResponse) throws IOException {
+        Objects.requireNonNull(matchingEndpoints);
         if (logger.isLoggable(Level.FINE)) {
-            logger.log(Level.FINE, () -> "endpoint = " + httpEndpointDescriptor +
+            logger.log(Level.FINE, () ->
-                    " matching endpoints = " + matchingEndpoints);
+                    "endpoint = " + serverRequest.getEndpointDescriptor() +
+                            " matching endpoints = " + matchingEndpoints.size() + " --> " + matchingEndpoints);
         }
-        if (matchingEndpoints.isEmpty()) {
+        for (HttpEndpoint endpoint : matchingEndpoints) {
-            if (defaultEndpoint != null) {
+            endpoint.resolveUriTemplate(serverRequest);
-                defaultEndpoint.resolveUriTemplate(serverRequest);
+            endpoint.handle(serverRequest, serverResponse);
-                defaultEndpoint.handle(serverRequest, serverResponse);
+            endpointDispatcher.dispatch(endpoint, serverRequest, serverResponse);
-                if (endpointDispatcher != null) {
+            if (serverResponse.getStatus() != null) {
-                    endpointDispatcher.dispatch(defaultEndpoint, serverRequest, serverResponse);
+                logger.log(Level.FINEST, () -> "endpoint " + endpoint + " status = " + serverResponse.getStatus());
-                }
+                break;
-            } else {
-                ServerResponse.write(serverResponse, HttpResponseStatus.NOT_IMPLEMENTED);
-            }
-        } else {
-            for (HttpEndpoint endpoint : matchingEndpoints) {
-                endpoint.resolveUriTemplate(serverRequest);
-                endpoint.handle(serverRequest, serverResponse);
-                if (serverResponse.getStatus() != null) {
-                    break;
-                }
-            }
-            if (endpointDispatcher != null) {
-                for (HttpEndpoint endpoint : matchingEndpoints) {
-                    endpointDispatcher.dispatch(endpoint, serverRequest, serverResponse);
-                    if (serverResponse.getStatus() != null) {
-                        break;
-                    }
-                }
             }
         }
     }
@@ -83,17 +75,6 @@ public class HttpEndpointResolver {
         return endpointDescriptors;
     }
 
-    private HttpEndpoint createDefaultEndpoint() {
-        return HttpEndpoint.builder()
-                .setPath("/**")
-                .addMethod("GET")
-                .addMethod("HEAD")
-                .addFilter((req, resp) -> {
-                    ServerResponse.write(resp, HttpResponseStatus.NOT_FOUND,
-                            "application/octet-stream","no endpoint configured");
-                }).build();
-    }
-
     public static Builder builder() {
         return new Builder();
     }
@@ -104,32 +85,26 @@ public class HttpEndpointResolver {
 
         private String prefix;
 
-        private HttpEndpoint defaultEndpoint;
-
         private List<HttpEndpoint> endpoints;
 
         private EndpointDispatcher endpointDispatcher;
 
         Builder() {
-            this.limit = 1024;
+            this.limit = DEFAULT_LIMIT;
             this.endpoints = new ArrayList<>();
         }
 
         public Builder setLimit(int limit) {
-            this.limit = limit;
+            this.limit = limit > 0 ? limit < 1024 * DEFAULT_LIMIT ? limit : DEFAULT_LIMIT : DEFAULT_LIMIT;
             return this;
         }
 
         public Builder setPrefix(String prefix) {
+            Objects.requireNonNull(prefix);
             this.prefix = prefix;
             return this;
         }
 
-        public Builder setDefaultEndpoint(HttpEndpoint endpoint) {
-            this.defaultEndpoint = endpoint;
-            return this;
-        }
-
         /**
          * Add endpoint.
          *
@@ -137,12 +112,19 @@ public class HttpEndpointResolver {
          * @return this builder
          */
         public Builder addEndpoint(HttpEndpoint endpoint) {
-            if (endpoint.getPrefix().equals("/") && prefix != null && !prefix.isEmpty()) {
+            Objects.requireNonNull(endpoint);
-                HttpEndpoint thisEndpoint = HttpEndpoint.builder(endpoint).setPrefix(prefix).build();
+            if (prefix != null && !prefix.isEmpty()) {
-                logger.log(Level.FINE, "adding endpoint = " + thisEndpoint);
+                HttpEndpoint prefixedEndpoint = HttpEndpoint.builder(endpoint)
-                endpoints.add(thisEndpoint);
+                        .setPrefix(prefix + endpoint.getPrefix())
+                        .build();
+                if (logger.isLoggable(Level.FINE)) {
+                    logger.log(Level.FINE, () -> "prefix " + prefix + ": adding endpoint = " + prefixedEndpoint);
+                }
+                endpoints.add(prefixedEndpoint);
             } else {
-                logger.log(Level.FINE, "adding endpoint = " + endpoint);
+                if (logger.isLoggable(Level.FINE)) {
+                    logger.log(Level.FINE, () -> "adding endpoint = " + endpoint);
+                }
                 endpoints.add(endpoint);
             }
             return this;
@@ -155,6 +137,7 @@ public class HttpEndpointResolver {
          * @return this builder
          */
         public Builder addEndpoint(Object classWithAnnotatedMethods) {
+            Objects.requireNonNull(classWithAnnotatedMethods);
             for (Class<?> clazz = classWithAnnotatedMethods.getClass(); clazz != null; clazz = clazz.getSuperclass()) {
                 for (Method method : clazz.getDeclaredMethods()) {
                     Endpoint endpoint = method.getAnnotation(Endpoint.class);
@@ -174,12 +157,13 @@ public class HttpEndpointResolver {
         }
 
         public Builder setDispatcher(EndpointDispatcher endpointDispatcher) {
+            Objects.requireNonNull(endpointDispatcher);
             this.endpointDispatcher = endpointDispatcher;
             return this;
         }
 
         public HttpEndpointResolver build() {
-            return new HttpEndpointResolver(defaultEndpoint, endpoints, endpointDispatcher, limit);
+            return new HttpEndpointResolver(endpoints, endpointDispatcher, limit);
         }
     }
 }

netty-http-server/src/main/java/org/xbib/netty/http/server/endpoint/service/ClassLoaderService.java

@@ -7,16 +7,27 @@ import java.io.IOException;
 import java.net.URL;
 import java.net.URLConnection;
 import java.time.Instant;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 public class ClassLoaderService extends ResourceService {
 
+    private static final Logger logger = Logger.getLogger(ClassLoaderService.class.getName());
+
     private final Class<?> clazz;
 
     private final String prefix;
 
+    private final String indexFileName;
+
     public ClassLoaderService(Class<?> clazz, String prefix) {
+        this(clazz, prefix, "index.html");
+    }
+
+    public ClassLoaderService(Class<?> clazz, String prefix, String indexFileName) {
         this.clazz = clazz;
         this.prefix = prefix;
+        this.indexFileName = indexFileName;
     }
 
     @Override
@@ -50,11 +61,24 @@ public class ClassLoaderService extends ResourceService {
         private final long length;
 
         ClassLoaderResource(ServerRequest serverRequest) throws IOException {
-            this.resourcePath = serverRequest.getEffectiveRequestPath().substring(1);
+            String effectivePath = serverRequest.getEffectiveRequestPath();
-            this.url = clazz.getResource(prefix + "/" + resourcePath);
+            this.resourcePath = effectivePath.startsWith("/") ? effectivePath.substring(1) : effectivePath;
-            URLConnection urlConnection = url.openConnection();
+            String path = prefix.endsWith("/") ? prefix : prefix + "/";
-            this.lastModified = Instant.ofEpochMilli(urlConnection.getLastModified());
+            path = resourcePath.startsWith("/") ? path + resourcePath.substring(1) : path + resourcePath;
-            this.length = urlConnection.getContentLength();
+            this.url = clazz.getResource(path);
+            if (url != null) {
+                URLConnection urlConnection = url.openConnection();
+                this.lastModified = Instant.ofEpochMilli(urlConnection.getLastModified());
+                this.length = urlConnection.getContentLength();
+                if (logger.isLoggable(Level.FINER)) {
+                    logger.log(Level.FINER, "success: path=[" + path +
+                            "] -> url=" + url + " lastModified=" + lastModified + "length=" + length);
+                }
+            } else {
+                this.lastModified = Instant.now();
+                this.length = 0;
+                logger.log(Level.FINER, "fail: resource not found, url=" + url);
+            }
         }
 
         @Override
@@ -76,5 +100,15 @@ public class ClassLoaderService extends ResourceService {
         public long getLength() {
             return length;
         }
+
+        @Override
+        public boolean isDirectory() {
+            return resourcePath.endsWith("/");
+        }
+
+        @Override
+        public String indexFileName() {
+            return indexFileName;
+        }
     }
 }

netty-http-server/src/main/java/org/xbib/netty/http/server/endpoint/service/FileService.java

@@ -13,14 +13,15 @@ public class FileService extends ResourceService {
 
     private final Path prefix;
 
+    private final String indexFileName;
+
     public FileService(Path prefix) {
+        this(prefix, "index.html");
+    }
+
+    public FileService(Path prefix, String indexFileName) {
         this.prefix = prefix;
-        if (!Files.exists(prefix)) {
+        this.indexFileName = indexFileName;
-            throw new IllegalArgumentException("prefix: " + prefix + " (does not exist)");
-        }
-        if (!Files.isDirectory(prefix)) {
-            throw new IllegalArgumentException("prefix: " + prefix + " (not a directory)");
-        }
     }
 
     @Override
@@ -49,16 +50,26 @@ public class FileService extends ResourceService {
 
         private final URL url;
 
+        private final boolean isDirectory;
+
         private final Instant lastModified;
 
         private final long length;
 
         ChunkedFileResource(ServerRequest serverRequest) throws IOException {
-            this.resourcePath = serverRequest.getEffectiveRequestPath().substring(1);
+            String effectivePath = serverRequest.getEffectiveRequestPath();
+            this.resourcePath = effectivePath.startsWith("/") ? effectivePath.substring(1) : effectivePath;
             Path path = prefix.resolve(resourcePath);
             this.url = path.toUri().toURL();
-            this.lastModified = Files.getLastModifiedTime(path).toInstant();
+            boolean isExists = Files.exists(path);
-            this.length = Files.size(path);
+            this.isDirectory = Files.isDirectory(path);
+            if (isExists) {
+                this.lastModified = Files.getLastModifiedTime(path).toInstant();
+                this.length = Files.size(path);
+            } else {
+                this.lastModified = Instant.now();
+                this.length = 0;
+            }
         }
 
         @Override
@@ -71,6 +82,16 @@ public class FileService extends ResourceService {
             return url;
         }
 
+        @Override
+        public boolean isDirectory() {
+            return isDirectory;
+        }
+
+        @Override
+        public String indexFileName() {
+            return indexFileName;
+        }
+
         @Override
         public Instant getLastModified() {
             return lastModified;

netty-http-server/src/main/java/org/xbib/netty/http/server/endpoint/service/Resource.java

@@ -12,4 +12,8 @@ public interface Resource {
     Instant getLastModified();
 
     long getLength();
+
+    boolean isDirectory();
+
+    String indexFileName();
 }

netty-http-server/src/main/java/org/xbib/netty/http/server/endpoint/service/ResourceService.java

@@ -24,6 +24,7 @@ import java.nio.channels.ReadableByteChannel;
 import java.nio.channels.SeekableByteChannel;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
+import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.time.Instant;
 import java.util.ArrayList;
@@ -50,6 +51,23 @@ public abstract class ResourceService implements Service {
     protected abstract boolean isRangeResponseEnabled();
 
     private void handleResource(ServerRequest serverRequest, ServerResponse serverResponse, Resource resource) {
+        if (resource.isDirectory()) {
+            if (!resource.getResourcePath().endsWith("/")) {
+                // external redirect to
+                serverResponse.withHeader(HttpHeaderNames.LOCATION, resource.getResourcePath() + "/");
+                ServerResponse.write(serverResponse, HttpResponseStatus.MOVED_PERMANENTLY);
+                return;
+            } else if (resource.indexFileName() != null) {
+                // external redirect to default index file in this directory
+                serverResponse.withHeader(HttpHeaderNames.LOCATION, resource.indexFileName());
+                ServerResponse.write(serverResponse, HttpResponseStatus.MOVED_PERMANENTLY);
+                return;
+            } else {
+                // send forbidden, we do not allow directory access
+                ServerResponse.write(serverResponse, HttpResponseStatus.FORBIDDEN);
+                return;
+            }
+        }
         HttpHeaders headers = serverRequest.getHeaders();
         String contentType = MimeTypeUtils.guessFromPath(resource.getResourcePath(), false);
         long maxAgeSeconds = 24 * 3600;
@@ -187,7 +205,9 @@ public abstract class ResourceService implements Service {
 
     private void send(URL url, String contentType,
                         ServerRequest serverRequest, ServerResponse serverResponse) {
-        if (serverRequest.getMethod() == HttpMethod.HEAD) {
+        if (url == null) {
+            ServerResponse.write(serverResponse, HttpResponseStatus.NOT_FOUND);
+        } else if (serverRequest.getMethod() == HttpMethod.HEAD) {
             ServerResponse.write(serverResponse, HttpResponseStatus.OK, contentType);
         } else {
             if ("file".equals(url.getProtocol())) {
@@ -211,15 +231,19 @@ public abstract class ResourceService implements Service {
 
     private void send(URL url, HttpResponseStatus httpResponseStatus, String contentType,
                         ServerRequest serverRequest, ServerResponse serverResponse, long offset, long size) {
-        if (serverRequest.getMethod() == HttpMethod.HEAD) {
+        if (url == null) {
+            ServerResponse.write(serverResponse, HttpResponseStatus.NOT_FOUND);
+        } else if (serverRequest.getMethod() == HttpMethod.HEAD) {
             ServerResponse.write(serverResponse, HttpResponseStatus.OK, contentType);
         } else {
             if ("file".equals(url.getProtocol())) {
+                Path path = null;
                 try {
-                    send((FileChannel) Files.newByteChannel(Paths.get(url.toURI())), httpResponseStatus,
+                    path = Paths.get(url.toURI());
+                    send((FileChannel) Files.newByteChannel(path), httpResponseStatus,
                             contentType, serverResponse, offset, size);
                 } catch (URISyntaxException | IOException e) {
-                    logger.log(Level.SEVERE, e.getMessage(), e);
+                    logger.log(Level.SEVERE, e.getMessage() + " path=" + path, e);
                     ServerResponse.write(serverResponse, HttpResponseStatus.NOT_FOUND);
                 }
             } else {
@@ -240,26 +264,46 @@ public abstract class ResourceService implements Service {
 
     private void send(FileChannel fileChannel, HttpResponseStatus httpResponseStatus, String contentType,
                       ServerResponse serverResponse, long offset, long size) throws IOException {
-        MappedByteBuffer mappedByteBuffer = fileChannel.map(FileChannel.MapMode.READ_ONLY, offset, size);
+        if (fileChannel == null) {
-        serverResponse.withStatus(httpResponseStatus)
+            ServerResponse.write(serverResponse, HttpResponseStatus.NOT_FOUND);
-                .withContentType(contentType)
+        } else {
-                .write(Unpooled.wrappedBuffer(mappedByteBuffer));
+            MappedByteBuffer mappedByteBuffer = null;
+            try {
+                mappedByteBuffer = fileChannel.map(FileChannel.MapMode.READ_ONLY, offset, size);
+            } catch (IOException e) {
+                // resource is not a file that can be mapped
+                ServerResponse.write(serverResponse, HttpResponseStatus.NOT_FOUND);
+            }
+            if (mappedByteBuffer != null) {
+                serverResponse.withStatus(httpResponseStatus)
+                        .withContentType(contentType)
+                        .write(Unpooled.wrappedBuffer(mappedByteBuffer));
+            }
+        }
     }
 
     private void send(InputStream inputStream, HttpResponseStatus httpResponseStatus, String contentType,
                       ServerResponse serverResponse) throws IOException {
-        try (ReadableByteChannel channel = Channels.newChannel(inputStream)) {
+        if (inputStream == null) {
-            serverResponse.withStatus(httpResponseStatus)
+            ServerResponse.write(serverResponse, HttpResponseStatus.NOT_FOUND);
-                    .withContentType(contentType)
+        } else {
-                    .write(new ChunkedNioStream(channel));
+            try (ReadableByteChannel channel = Channels.newChannel(inputStream)) {
+                serverResponse.withStatus(httpResponseStatus)
+                        .withContentType(contentType)
+                        .write(new ChunkedNioStream(channel));
+            }
         }
     }
 
     private void send(InputStream inputStream, HttpResponseStatus httpResponseStatus, String contentType,
                       ServerResponse serverResponse, long offset, long size) throws IOException {
-        serverResponse.withStatus(httpResponseStatus)
+        if (inputStream == null) {
-                .withContentType(contentType)
+            ServerResponse.write(serverResponse, HttpResponseStatus.NOT_FOUND);
-                .write(Unpooled.wrappedBuffer(readBuffer(inputStream, offset, size)));
+        } else {
+            serverResponse.withStatus(httpResponseStatus)
+                    .withContentType(contentType)
+                    .write(Unpooled.wrappedBuffer(readBuffer(inputStream, offset, size)));
+        }
     }
 
     private static ByteBuffer readBuffer(URL url, long offset, long size) throws IOException, URISyntaxException {

netty-http-server/src/main/java/org/xbib/netty/http/server/transport/HttpServerRequest.java

@@ -61,7 +61,6 @@ public class HttpServerRequest implements ServerRequest {
 
     HttpServerRequest(Server server, FullHttpRequest fullHttpRequest,
                       ChannelHandlerContext ctx) {
-        // server not required yet
         this.httpRequest = fullHttpRequest.retainedDuplicate();
         this.ctx = ctx;
         this.httpEndpointDescriptor = new HttpEndpointDescriptor(this);
@@ -70,7 +69,9 @@ public class HttpServerRequest implements ServerRequest {
     void handleParameters() throws IOException {
         try {
             HttpParameters httpParameters = new HttpParameters();
-            this.url = URL.builder().path(httpRequest.uri()).build();
+            this.url = URL.builder()
+                    .path(httpRequest.uri()) // creates path, query params, fragment
+                    .build();
             QueryParameters queryParameters = url.getQueryParams();
             ByteBuf byteBuf = httpRequest.content();
             if (APPLICATION_FORM_URL_ENCODED.equals(HttpUtil.getMimeType(httpRequest)) && byteBuf != null) {

netty-http-server/src/main/java/org/xbib/netty/http/server/transport/HttpServerResponse.java

@@ -38,8 +38,6 @@ public class HttpServerResponse implements ServerResponse {
 
     private static final Logger logger = Logger.getLogger(HttpServerResponse.class.getName());
 
-    private static final ByteBuf EMPTY = Unpooled.buffer(0);
-
     private final Server server;
 
     private final ServerRequest serverRequest;
@@ -113,7 +111,7 @@ public class HttpServerResponse implements ServerResponse {
 
     @Override
     public void flush() {
-        write((ByteBuf) null);
+        write(Unpooled.buffer(0));
     }
 
     @Override
@@ -130,6 +128,7 @@ public class HttpServerResponse implements ServerResponse {
 
     @Override
     public void write(ByteBuf byteBuf) {
+        Objects.requireNonNull(byteBuf);
         if (httpResponseStatus == null) {
             httpResponseStatus = HttpResponseStatus.OK;
         }
@@ -139,9 +138,7 @@ public class HttpServerResponse implements ServerResponse {
         }
         if (httpResponseStatus.code() >= 200 && httpResponseStatus.code() != 204) {
             if (!headers.contains(HttpHeaderNames.CONTENT_LENGTH) && !headers.contains(HttpHeaderNames.TRANSFER_ENCODING)) {
-                if (byteBuf != null) {
+                headers.add(HttpHeaderNames.CONTENT_LENGTH, Long.toString(byteBuf.readableBytes()));
-                    headers.add(HttpHeaderNames.CONTENT_LENGTH, Long.toString(byteBuf.readableBytes()));
-                }
             }
         }
         if (serverRequest != null && "close".equalsIgnoreCase(serverRequest.getHeaders().get(HttpHeaderNames.CONNECTION)) &&
@@ -154,11 +151,7 @@ public class HttpServerResponse implements ServerResponse {
         headers.add(HttpHeaderNames.SERVER, ServerName.getServerName());
         if (ctx.channel().isWritable()) {
             FullHttpResponse fullHttpResponse;
-            if (byteBuf != null) {
+            fullHttpResponse = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, httpResponseStatus, byteBuf, headers, trailingHeaders);
-                fullHttpResponse = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, httpResponseStatus, byteBuf, headers, trailingHeaders);
-            } else {
-                fullHttpResponse = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, httpResponseStatus, EMPTY, headers, trailingHeaders);
-            }
             if (serverRequest != null && serverRequest.getSequenceId() != null) {
                 HttpPipelinedResponse httpPipelinedResponse = new HttpPipelinedResponse(fullHttpResponse,
                         ctx.channel().newPromise(), serverRequest.getSequenceId());

netty-http-server/src/test/java/org/xbib/netty/http/server/test/FileServiceTest.java

@@ -1,97 +0,0 @@
-package org.xbib.netty.http.server.test;
-
-import io.netty.handler.codec.http.HttpVersion;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.xbib.netty.http.client.Client;
-import org.xbib.netty.http.client.Request;
-import org.xbib.netty.http.common.HttpAddress;
-import org.xbib.netty.http.server.Server;
-import org.xbib.netty.http.server.Domain;
-import org.xbib.netty.http.server.endpoint.service.FileService;
-
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-@ExtendWith(NettyHttpTestExtension.class)
-class FileServiceTest {
-
-    private static final Logger logger = Logger.getLogger(FileServiceTest.class.getName());
-
-    @Test
-    void testFileServiceHttp1() throws Exception {
-        Path vartmp = Paths.get("/var/tmp/");
-        HttpAddress httpAddress = HttpAddress.http1("localhost", 8008);
-        Domain domain = Domain.builder(httpAddress)
-                .singleEndpoint("/static", "/**", new FileService(vartmp))
-                .build();
-        Server server = Server.builder(domain)
-                .build();
-        Client client = Client.builder()
-                .build();
-        final AtomicBoolean success = new AtomicBoolean(false);
-        try {
-            Files.write(vartmp.resolve("test.txt"), "Hello Jörg".getBytes(StandardCharsets.UTF_8));
-            server.accept();
-            Request request = Request.get().setVersion(HttpVersion.HTTP_1_1)
-                    .url(server.getServerConfig().getAddress().base().resolve("/static/test.txt"))
-                    .build()
-                    .setResponseListener(resp -> {
-                        assertEquals("Hello Jörg", resp.getBodyAsString(StandardCharsets.UTF_8));
-                        success.set(true);
-                    });
-            logger.log(Level.INFO, request.toString());
-            client.execute(request).get();
-            logger.log(Level.INFO, "request complete");
-        } finally {
-            server.shutdownGracefully();
-            client.shutdownGracefully();
-            Files.delete(vartmp.resolve("test.txt"));
-            logger.log(Level.INFO, "server and client shut down");
-        }
-        assertTrue(success.get());
-    }
-
-    @Test
-    void testFileServiceHttp2() throws Exception {
-        Path vartmp = Paths.get("/var/tmp/");
-        HttpAddress httpAddress = HttpAddress.http2("localhost", 8008);
-        Domain domain = Domain.builder(httpAddress)
-                .singleEndpoint("/static", "/**", new FileService(vartmp))
-                .build();
-        Server server = Server.builder(domain)
-                .build();
-        Client client = Client.builder()
-                .build();
-        final AtomicBoolean success = new AtomicBoolean(false);
-        try {
-            Files.write(vartmp.resolve("test.txt"), "Hello Jörg".getBytes(StandardCharsets.UTF_8));
-            server.accept();
-            Request request = Request.get()
-                    .setVersion(HttpVersion.valueOf("HTTP/2.0"))
-                    .url(server.getServerConfig().getAddress().base().resolve("/static/test.txt"))
-                    .build()
-                    .setResponseListener(resp -> {
-                        assertEquals("Hello Jörg", resp.getBodyAsString(StandardCharsets.UTF_8));
-                        success.set(true);
-                    });
-            logger.log(Level.INFO, request.toString());
-            client.execute(request).get();
-            logger.log(Level.INFO, "request complete");
-        } finally {
-            server.shutdownGracefully();
-            client.shutdownGracefully();
-            Files.delete(vartmp.resolve("test.txt"));
-            logger.log(Level.INFO, "server and client shut down");
-        }
-        assertTrue(success.get());
-    }
-}

netty-http-server/src/test/java/org/xbib/netty/http/server/test/FlushTest.java

@@ -0,0 +1,89 @@
+package org.xbib.netty.http.server.test;
+
+import io.netty.handler.codec.http.HttpResponseStatus;
+import io.netty.handler.codec.http.HttpVersion;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.xbib.netty.http.client.Client;
+import org.xbib.netty.http.client.Request;
+import org.xbib.netty.http.client.listener.ResponseListener;
+import org.xbib.netty.http.common.HttpAddress;
+import org.xbib.netty.http.common.HttpParameters;
+import org.xbib.netty.http.common.HttpResponse;
+import org.xbib.netty.http.server.Domain;
+import org.xbib.netty.http.server.Server;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+@ExtendWith(NettyHttpTestExtension.class)
+class FlushTest {
+
+    private static final Logger logger = Logger.getLogger(FlushTest.class.getName());
+
+    /**
+     * This test checks the flush() operation of the server response.
+     * Flush uses Unpooled.buffer(0), and requires a fresh instance each call.
+     * If a static Unpooled.buffer(0) is used, a retry will fail -
+     * and the second "302 Found" will never be sent because of a server hang.
+     * @throws Exception exception
+     */
+    @Test
+    void testFlush() throws Exception {
+        HttpAddress httpAddress = HttpAddress.http1("localhost", 8008);
+        Domain domain = Domain.builder(httpAddress)
+                .singleEndpoint("/flush", "/**", (req, resp) -> {
+                    HttpParameters parameters = req.getParameters();
+                    logger.log(Level.INFO, "got request " + parameters.toString() + ", sending 302 Found");
+                    resp.withStatus(HttpResponseStatus.FOUND).flush();
+                })
+                .build();
+        Server server = Server.builder(domain)
+                .enableDebug()
+                .build();
+        Client client = Client.builder()
+                .build();
+        final AtomicBoolean success1 = new AtomicBoolean(false);
+        final AtomicBoolean success2 = new AtomicBoolean(false);
+        try {
+            server.accept();
+
+            // first request to trigger flush()
+
+            ResponseListener<HttpResponse> responseListener1 = (resp) -> {
+                logger.log(Level.INFO, "got response = " + resp.getStatus());
+                if (resp.getStatus().getCode() == HttpResponseStatus.FOUND.code()) {
+                    success1.set(true);
+                }
+            };
+            Request getRequest = Request.get().setVersion(HttpVersion.HTTP_1_1)
+                    .url(server.getServerConfig().getAddress().base().resolve("/flush"))
+                    .addParameter("a", "b")
+                    .build()
+                    .setResponseListener(responseListener1);
+            client.execute(getRequest).get();
+
+            // second request to trigger flush()
+
+            ResponseListener<HttpResponse> responseListener2 = (resp) -> {
+                logger.log(Level.INFO, "got response = " + resp.getStatus());
+                if (resp.getStatus().getCode() == HttpResponseStatus.FOUND.code()) {
+                    success2.set(true);
+                }
+            };
+            getRequest = Request.get().setVersion(HttpVersion.HTTP_1_1)
+                    .url(server.getServerConfig().getAddress().base().resolve("/flush"))
+                    .addParameter("a", "b")
+                    .build()
+                    .setResponseListener(responseListener2);
+            client.execute(getRequest).get();
+        } finally {
+            server.shutdownGracefully();
+            client.shutdownGracefully();
+            logger.log(Level.INFO, "server and client shut down");
+        }
+        assertTrue(success1.get());
+        assertTrue(success2.get());
+    }
+}

netty-http-server/src/test/java/org/xbib/netty/http/server/test/SecureHttp2Test.java

@@ -105,7 +105,7 @@ class SecureHttp2Test {
                     break;
                 }
             }
-            transport.get();
+            transport.get(60, TimeUnit.SECONDS);
         } finally {
             client.shutdownGracefully();
             server.shutdownGracefully();

netty-http-server/src/test/java/org/xbib/netty/http/server/test/endpoint/ClassloaderServiceTest.java

@@ -1,4 +1,4 @@
-package org.xbib.netty.http.server.test;
+package org.xbib.netty.http.server.test.endpoint;
 
 import io.netty.handler.codec.http.HttpResponseStatus;
 import io.netty.handler.codec.http.HttpVersion;
@@ -10,6 +10,7 @@ import org.xbib.netty.http.common.HttpAddress;
 import org.xbib.netty.http.server.Server;
 import org.xbib.netty.http.server.Domain;
 import org.xbib.netty.http.server.endpoint.service.ClassLoaderService;
+import org.xbib.netty.http.server.test.NettyHttpTestExtension;
 
 import java.nio.charset.StandardCharsets;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -24,16 +25,14 @@ class ClassloaderServiceTest {
     private static final Logger logger = Logger.getLogger(ClassloaderServiceTest.class.getName());
 
     @Test
-    void testSimpleClassloader() throws Exception {
+    void testClassloaderFileResource() throws Exception {
         HttpAddress httpAddress = HttpAddress.http1("localhost", 8008);
         Domain domain = Domain.builder(httpAddress)
                 .singleEndpoint("/classloader", "/**",
                         new ClassLoaderService(ClassloaderServiceTest.class, "/cl"))
                 .build();
         Server server = Server.builder(domain)
-                .enableDebug()
                 .build();
-        server.logDiagnostics(Level.INFO);
         Client client = Client.builder()
                 .build();
         int max = 1;
@@ -41,12 +40,52 @@ class ClassloaderServiceTest {
         try {
             server.accept();
             Request request = Request.get().setVersion(HttpVersion.HTTP_1_1)
-                    .url(server.getServerConfig().getAddress().base().resolve("/classloader/test.txt"))
+                    .url(server.getServerConfig().getAddress().base()
+                            .resolve("/classloader/test.txt"))
                     .build()
                     .setResponseListener(resp -> {
                         if (resp.getStatus().getCode() == HttpResponseStatus.OK.code()) {
                             assertEquals("Hello Jörg", resp.getBodyAsString(StandardCharsets.UTF_8));
                             count.incrementAndGet();
+                        } else {
+                            logger.log(Level.WARNING, resp.getStatus().getMessage());
+                        }
+                    });
+            for (int i = 0; i < max; i++) {
+                client.execute(request).get();
+            }
+        } finally {
+            server.shutdownGracefully();
+            client.shutdownGracefully();
+            logger.log(Level.INFO, "server and client shut down");
+        }
+        assertEquals(max, count.get());
+    }
+
+    @Test
+    void testClassloaderDirectoryResource() throws Exception {
+        HttpAddress httpAddress = HttpAddress.http1("localhost", 8008);
+        Domain domain = Domain.builder(httpAddress)
+                .singleEndpoint("/classloader", "/**",
+                        new ClassLoaderService(ClassloaderServiceTest.class, "/cl"))
+                .build();
+        Server server = Server.builder(domain)
+                .build();
+        Client client = Client.builder()
+                .build();
+        int max = 1;
+        final AtomicInteger count = new AtomicInteger(0);
+        try {
+            server.accept();
+            Request request = Request.get().setVersion(HttpVersion.HTTP_1_1)
+                    .url(server.getServerConfig().getAddress().base()
+                            .resolve("/classloader"))
+                    .build()
+                    .setResponseListener(resp -> {
+                        if (resp.getStatus().getCode() == HttpResponseStatus.NOT_FOUND.code()) {
+                            count.incrementAndGet();
+                        } else {
+                            logger.log(Level.WARNING, resp.getStatus().getMessage());
                         }
                     });
             for (int i = 0; i < max; i++) {

netty-http-server/src/test/java/org/xbib/netty/http/server/test/endpoint/EndpointTest.java

@@ -1,4 +1,4 @@
-package org.xbib.netty.http.server.test;
+package org.xbib.netty.http.server.test.endpoint;
 
 import io.netty.handler.codec.http.HttpResponseStatus;
 import io.netty.handler.codec.http.HttpVersion;
@@ -14,6 +14,7 @@ import org.xbib.netty.http.server.endpoint.HttpEndpointResolver;
 import org.xbib.netty.http.server.Domain;
 import org.xbib.netty.http.server.endpoint.service.FileService;
 import org.xbib.netty.http.server.endpoint.service.Service;
+import org.xbib.netty.http.server.test.NettyHttpTestExtension;
 
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
@@ -41,7 +42,8 @@ class EndpointTest {
         HttpEndpointResolver httpEndpointResolver = HttpEndpointResolver.builder()
                 .addEndpoint(HttpEndpoint.builder().setPath("/**").build())
                 .setDispatcher((endpoint, req, resp) -> {
-                    logger.log(Level.FINE, "dispatching endpoint = " + endpoint + " req = " + req);
+                    logger.log(Level.FINE, "dispatching endpoint = " + endpoint +
+                            " req = " + req + " req context path = " + req.getContextPath());
                     service.handle(req, resp);
                 })
                 .build();
@@ -81,7 +83,8 @@ class EndpointTest {
         HttpEndpointResolver httpEndpointResolver = HttpEndpointResolver.builder()
                 .addEndpoint(HttpEndpoint.builder().setPrefix("/").setPath("/**").build())
                 .setDispatcher((endpoint, req, resp) -> {
-                    logger.log(Level.FINE, "dispatching endpoint = " + endpoint + " req = " + req);
+                    logger.log(Level.FINE, "dispatching endpoint = " + endpoint +
+                            " req = " + req + " req context path = " + req.getContextPath());
                     service.handle(req, resp);
                 })
                 .build();
@@ -113,16 +116,82 @@ class EndpointTest {
         assertTrue(success.get());
     }
 
-
     @Test
     void testSimplePathEndpoints() throws Exception {
         Path vartmp = Paths.get("/var/tmp/");
         Service service = new FileService(vartmp);
         HttpAddress httpAddress = HttpAddress.http1("localhost", 8008);
         HttpEndpointResolver httpEndpointResolver = HttpEndpointResolver.builder()
-                .addEndpoint(HttpEndpoint.builder().setPrefix("/static").setPath("/**").build())
                 .addEndpoint(HttpEndpoint.builder().setPrefix("/static1").setPath("/**").build())
                 .addEndpoint(HttpEndpoint.builder().setPrefix("/static2").setPath("/**").build())
+                .addEndpoint(HttpEndpoint.builder().setPrefix("/static3").setPath("/**").build())
+                .setDispatcher((endpoint, req, resp) -> {
+                    logger.log(Level.FINE, "dispatching endpoint = " + endpoint +
+                            " req = " + req + " req context path = " + req.getContextPath());
+                    service.handle(req, resp);
+                })
+                .build();
+        Domain domain = Domain.builder(httpAddress)
+                .addEndpointResolver(httpEndpointResolver)
+                .build();
+        Server server = Server.builder(domain)
+                .build();
+        Client client = Client.builder()
+                .build();
+        final AtomicBoolean success1 = new AtomicBoolean(false);
+        final AtomicBoolean success2 = new AtomicBoolean(false);
+        final AtomicBoolean success3 = new AtomicBoolean(false);
+        try {
+            Files.write(vartmp.resolve("test1.txt"), "Hello Jörg 1".getBytes(StandardCharsets.UTF_8));
+            Files.write(vartmp.resolve("test2.txt"), "Hello Jörg 2".getBytes(StandardCharsets.UTF_8));
+            Files.write(vartmp.resolve("test3.txt"), "Hello Jörg 3".getBytes(StandardCharsets.UTF_8));
+            server.accept();
+            Request request = Request.get().setVersion(HttpVersion.HTTP_1_1)
+                    .url(server.getServerConfig().getAddress().base().resolve("/static1/test1.txt"))
+                    .build()
+                    .setResponseListener(resp -> {
+                        assertEquals("Hello Jörg 1", resp.getBodyAsString(StandardCharsets.UTF_8));
+                        success1.set(true);
+                    });
+            client.execute(request).get();
+            Request request1 = Request.get().setVersion(HttpVersion.HTTP_1_1)
+                    .url(server.getServerConfig().getAddress().base().resolve("/static2/test2.txt"))
+                    .build()
+                    .setResponseListener(resp -> {
+                        assertEquals("Hello Jörg 2",resp.getBodyAsString(StandardCharsets.UTF_8));
+                        success2.set(true);
+                    });
+            client.execute(request1).get();
+            Request request2 = Request.get().setVersion(HttpVersion.HTTP_1_1)
+                    .url(server.getServerConfig().getAddress().base().resolve("/static3/test3.txt"))
+                    .build()
+                    .setResponseListener(resp -> {
+                        assertEquals("Hello Jörg 3", resp.getBodyAsString(StandardCharsets.UTF_8));
+                        success3.set(true);
+                    });
+            client.execute(request2).get();
+        } finally {
+            server.shutdownGracefully();
+            client.shutdownGracefully();
+            Files.delete(vartmp.resolve("test1.txt"));
+            Files.delete(vartmp.resolve("test2.txt"));
+            Files.delete(vartmp.resolve("test3.txt"));
+            logger.log(Level.INFO, "server and client shut down");
+        }
+        assertTrue(success1.get());
+        assertTrue(success2.get());
+        assertTrue(success3.get());
+    }
+
+    @Test
+    void testQueryEndpoints() throws Exception {
+        Path vartmp = Paths.get("/var/tmp/");
+        Service service = new FileService(vartmp);
+        HttpAddress httpAddress = HttpAddress.http1("localhost", 8008);
+        HttpEndpointResolver httpEndpointResolver = HttpEndpointResolver.builder()
+                .addEndpoint(HttpEndpoint.builder().setPrefix("/static1").setPath("/**").build())
+                .addEndpoint(HttpEndpoint.builder().setPrefix("/static2").setPath("/**").build())
+                .addEndpoint(HttpEndpoint.builder().setPrefix("/static3").setPath("/**").build())
                 .setDispatcher((endpoint, req, resp) -> {
                     logger.log(Level.FINE, "dispatching endpoint = " + endpoint + " req = " + req);
                     service.handle(req, resp);
@@ -135,100 +204,21 @@ class EndpointTest {
                 .build();
         Client client = Client.builder()
                 .build();
-        final AtomicBoolean success = new AtomicBoolean(false);
         final AtomicBoolean success1 = new AtomicBoolean(false);
         final AtomicBoolean success2 = new AtomicBoolean(false);
+        final AtomicBoolean success3 = new AtomicBoolean(false);
         try {
-            Files.write(vartmp.resolve("test.txt"), "Hello Jörg".getBytes(StandardCharsets.UTF_8));
             Files.write(vartmp.resolve("test1.txt"), "Hello Jörg 1".getBytes(StandardCharsets.UTF_8));
             Files.write(vartmp.resolve("test2.txt"), "Hello Jörg 2".getBytes(StandardCharsets.UTF_8));
+            Files.write(vartmp.resolve("test3.txt"), "Hello Jörg 3".getBytes(StandardCharsets.UTF_8));
             server.accept();
-            Request request = Request.get().setVersion(HttpVersion.HTTP_1_1)
-                    .url(server.getServerConfig().getAddress().base().resolve("/static/test.txt"))
-                    .build()
-                    .setResponseListener(resp -> {
-                        assertEquals("Hello Jörg", resp.getBodyAsString(StandardCharsets.UTF_8));
-                        success.set(true);
-                    });
-            client.execute(request).get();
             Request request1 = Request.get().setVersion(HttpVersion.HTTP_1_1)
-                    .url(server.getServerConfig().getAddress().base().resolve("/static1/test1.txt"))
+                    .url(server.getServerConfig().getAddress().base()
-                    .build()
+                            .resolve("/static1/test1.txt"))
-                    .setResponseListener(resp -> {
-                        assertEquals("Hello Jörg 1",resp.getBodyAsString(StandardCharsets.UTF_8));
-                        success1.set(true);
-                    });
-            client.execute(request1).get();
-            Request request2 = Request.get().setVersion(HttpVersion.HTTP_1_1)
-                    .url(server.getServerConfig().getAddress().base().resolve("/static2/test2.txt"))
-                    .build()
-                    .setResponseListener(resp -> {
-                        assertEquals("Hello Jörg 2", resp.getBodyAsString(StandardCharsets.UTF_8));
-                        success2.set(true);
-                    });
-            client.execute(request2).get();
-        } finally {
-            server.shutdownGracefully();
-            client.shutdownGracefully();
-            Files.delete(vartmp.resolve("test.txt"));
-            Files.delete(vartmp.resolve("test1.txt"));
-            Files.delete(vartmp.resolve("test2.txt"));
-            logger.log(Level.INFO, "server and client shut down");
-        }
-        assertTrue(success.get());
-        assertTrue(success1.get());
-        assertTrue(success2.get());
-    }
-
-    @Test
-    void testQueryAndFragmentEndpoints() throws Exception {
-        Path vartmp = Paths.get("/var/tmp/");
-        Service service = new FileService(vartmp);
-        HttpAddress httpAddress = HttpAddress.http1("localhost", 8008);
-        HttpEndpointResolver httpEndpointResolver = HttpEndpointResolver.builder()
-                .addEndpoint(HttpEndpoint.builder().setPrefix("/static").setPath("/**").build())
-                .addEndpoint(HttpEndpoint.builder().setPrefix("/static1").setPath("/**").build())
-                .addEndpoint(HttpEndpoint.builder().setPrefix("/static2").setPath("/**").build())
-                .setDispatcher((endpoint, req, resp) -> {
-                    logger.log(Level.FINE, "dispatching endpoint = " + endpoint + " req = " + req +
-                            " fragment=" + req.getURL().getFragment());
-                    service.handle(req, resp);
-                })
-                .build();
-        Domain domain = Domain.builder(httpAddress)
-                .addEndpointResolver(httpEndpointResolver)
-                .build();
-        Server server = Server.builder(domain)
-                .build();
-        Client client = Client.builder()
-                .build();
-        final AtomicBoolean success = new AtomicBoolean(false);
-        final AtomicBoolean success1 = new AtomicBoolean(false);
-        final AtomicBoolean success2 = new AtomicBoolean(false);
-        try {
-            Files.write(vartmp.resolve("test.txt"), "Hello Jörg".getBytes(StandardCharsets.UTF_8));
-            Files.write(vartmp.resolve("test1.txt"), "Hello Jörg 1".getBytes(StandardCharsets.UTF_8));
-            Files.write(vartmp.resolve("test2.txt"), "Hello Jörg 2".getBytes(StandardCharsets.UTF_8));
-            server.accept();
-            Request request = Request.get().setVersion(HttpVersion.HTTP_1_1)
-                    .url(server.getServerConfig().getAddress().base().resolve("/static/test.txt"))
                     .addParameter("a", "b")
                     .build()
                     .setResponseListener(resp -> {
                         if (resp.getStatus().getCode() == HttpResponseStatus.OK.code()) {
-                            assertEquals("Hello Jörg", resp.getBodyAsString(StandardCharsets.UTF_8));
-                            success.set(true);
-                        } else {
-                            logger.log(Level.WARNING, resp.getStatus().getReasonPhrase());
-                        }
-                    });
-            client.execute(request).get();
-            Request request1 = Request.get().setVersion(HttpVersion.HTTP_1_1)
-                    .url(server.getServerConfig().getAddress().base()
-                            .resolve("/static1/test1.txt").mutator().fragment("frag").build())
-                    .build()
-                    .setResponseListener(resp -> {
-                        if (resp.getStatus().getCode() ==  HttpResponseStatus.OK.code()) {
                             assertEquals("Hello Jörg 1", resp.getBodyAsString(StandardCharsets.UTF_8));
                             success1.set(true);
                         } else {
@@ -239,44 +229,157 @@ class EndpointTest {
             Request request2 = Request.get().setVersion(HttpVersion.HTTP_1_1)
                     .url(server.getServerConfig().getAddress().base()
                             .resolve("/static2/test2.txt"))
-                    .content("{\"a\":\"b\"}","application/json")
                     .build()
                     .setResponseListener(resp -> {
-                        if (resp.getStatus().getCode() == HttpResponseStatus.OK.code()) {
+                        if (resp.getStatus().getCode() ==  HttpResponseStatus.OK.code()) {
-                            assertEquals("Hello Jörg 2",resp.getBodyAsString(StandardCharsets.UTF_8));
+                            assertEquals("Hello Jörg 2", resp.getBodyAsString(StandardCharsets.UTF_8));
                             success2.set(true);
                         } else {
                             logger.log(Level.WARNING, resp.getStatus().getReasonPhrase());
                         }
                     });
             client.execute(request2).get();
+            Request request3 = Request.get().setVersion(HttpVersion.HTTP_1_1)
+                    .url(server.getServerConfig().getAddress().base()
+                            .resolve("/static3/test3.txt"))
+                    .content("{\"a\":\"b\"}","application/json")
+                    .build()
+                    .setResponseListener(resp -> {
+                        if (resp.getStatus().getCode() == HttpResponseStatus.OK.code()) {
+                            assertEquals("Hello Jörg 3",resp.getBodyAsString(StandardCharsets.UTF_8));
+                            success3.set(true);
+                        } else {
+                            logger.log(Level.WARNING, resp.getStatus().getReasonPhrase());
+                        }
+                    });
+            client.execute(request3).get();
         } finally {
             server.shutdownGracefully();
             client.shutdownGracefully();
-            Files.delete(vartmp.resolve("test.txt"));
+            logger.log(Level.INFO, "server and client shut down");
             Files.delete(vartmp.resolve("test1.txt"));
             Files.delete(vartmp.resolve("test2.txt"));
-            logger.log(Level.INFO, "server and client shut down");
+            Files.delete(vartmp.resolve("test3.txt"));
         }
-        assertTrue(success.get());
         assertTrue(success1.get());
         assertTrue(success2.get());
+        assertTrue(success3.get());
+    }
+
+    @Test
+    void testMultiResolver() throws Exception {
+        Path vartmp = Paths.get("/var/tmp/");
+        Service service1 = new FileService(vartmp);
+        Service service2 = new FileService(vartmp);
+        Service service3 = new FileService(vartmp);
+        HttpAddress httpAddress = HttpAddress.http1("localhost", 8008);
+        HttpEndpointResolver httpEndpointResolver1 = HttpEndpointResolver.builder()
+                .addEndpoint(HttpEndpoint.builder().setPrefix("/static1").setPath("/**").build())
+                .setDispatcher((endpoint, req, resp) -> {
+                    logger.log(Level.FINE, "dispatching endpoint = " + endpoint + " context path = " + req.getContextPath());
+                    service1.handle(req, resp);
+                })
+                .build();
+        HttpEndpointResolver httpEndpointResolver2 = HttpEndpointResolver.builder()
+                .addEndpoint(HttpEndpoint.builder().setPrefix("/static2").setPath("/**").build())
+                .setDispatcher((endpoint, req, resp) -> {
+                    logger.log(Level.FINE, "dispatching endpoint = " + endpoint + " context path = " + req.getContextPath());
+                    service2.handle(req, resp);
+                })
+                .build();
+        HttpEndpointResolver httpEndpointResolver3 = HttpEndpointResolver.builder()
+                .addEndpoint(HttpEndpoint.builder().setPrefix("/static3").setPath("/**").build())
+                .setDispatcher((endpoint, req, resp) -> {
+                    logger.log(Level.FINE, "dispatching endpoint = " + endpoint + " context path = " + req.getContextPath());
+                    service3.handle(req, resp);
+                })
+                .build();
+        Domain domain = Domain.builder(httpAddress)
+                .addEndpointResolver(httpEndpointResolver1)
+                .addEndpointResolver(httpEndpointResolver2)
+                .addEndpointResolver(httpEndpointResolver3)
+                .build();
+        Server server = Server.builder(domain)
+                .build();
+        Client client = Client.builder()
+                .build();
+        final AtomicBoolean success1 = new AtomicBoolean(false);
+        final AtomicBoolean success2 = new AtomicBoolean(false);
+        final AtomicBoolean success3 = new AtomicBoolean(false);
+        try {
+            Files.write(vartmp.resolve("test1.txt"), "Hello Jörg 1".getBytes(StandardCharsets.UTF_8));
+            Files.write(vartmp.resolve("test2.txt"), "Hello Jörg 2".getBytes(StandardCharsets.UTF_8));
+            Files.write(vartmp.resolve("test3.txt"), "Hello Jörg 3".getBytes(StandardCharsets.UTF_8));
+            server.accept();
+            Request request1 = Request.get().setVersion(HttpVersion.HTTP_1_1)
+                    .url(server.getServerConfig().getAddress().base()
+                            .resolve("/static1/test1.txt"))
+                    .addParameter("a", "b")
+                    .build()
+                    .setResponseListener(resp -> {
+                        if (resp.getStatus().getCode() == HttpResponseStatus.OK.code()) {
+                            assertEquals("Hello Jörg 1", resp.getBodyAsString(StandardCharsets.UTF_8));
+                            success1.set(true);
+                        } else {
+                            logger.log(Level.WARNING, resp.getStatus().getReasonPhrase());
+                        }
+                    });
+            client.execute(request1).get();
+            Request request2 = Request.get().setVersion(HttpVersion.HTTP_1_1)
+                    .url(server.getServerConfig().getAddress().base()
+                            .resolve("/static2/test2.txt"))
+                    .build()
+                    .setResponseListener(resp -> {
+                        if (resp.getStatus().getCode() ==  HttpResponseStatus.OK.code()) {
+                            assertEquals("Hello Jörg 2", resp.getBodyAsString(StandardCharsets.UTF_8));
+                            success2.set(true);
+                        } else {
+                            logger.log(Level.WARNING, resp.getStatus().getReasonPhrase());
+                        }
+                    });
+            client.execute(request2).get();
+            Request request3 = Request.get().setVersion(HttpVersion.HTTP_1_1)
+                    .url(server.getServerConfig().getAddress().base()
+                            .resolve("/static3/test3.txt"))
+                    .content("{\"a\":\"b\"}","application/json")
+                    .build()
+                    .setResponseListener(resp -> {
+                        if (resp.getStatus().getCode() == HttpResponseStatus.OK.code()) {
+                            assertEquals("Hello Jörg 3",resp.getBodyAsString(StandardCharsets.UTF_8));
+                            success3.set(true);
+                        } else {
+                            logger.log(Level.WARNING, resp.getStatus().getReasonPhrase());
+                        }
+                    });
+            client.execute(request3).get();
+        } finally {
+            server.shutdownGracefully();
+            client.shutdownGracefully();
+            logger.log(Level.INFO, "server and client shut down");
+            Files.delete(vartmp.resolve("test1.txt"));
+            Files.delete(vartmp.resolve("test2.txt"));
+            Files.delete(vartmp.resolve("test3.txt"));
+        }
+        assertTrue(success1.get());
+        assertTrue(success2.get());
+        assertTrue(success3.get());
     }
 
     @Test
     void testMassiveEndpoints() throws IOException {
-        int max = 1024;
+        int max = 1024; // the default limit, must work
         HttpAddress httpAddress = HttpAddress.http1("localhost", 8008);
         HttpEndpointResolver.Builder endpointResolverBuilder = HttpEndpointResolver.builder()
                 .setPrefix("/static");
         for (int i = 0; i < max; i++) {
             endpointResolverBuilder.addEndpoint(HttpEndpoint.builder()
                     .setPath("/" + i + "/**")
-                    .addFilter((req, resp) -> ServerResponse.write(resp, HttpResponseStatus.OK))
                     .build());
         }
         Domain domain = Domain.builder(httpAddress)
-                .addEndpointResolver(endpointResolverBuilder.build())
+                .addEndpointResolver(endpointResolverBuilder
+                        .setDispatcher((endpoint,req, resp) -> ServerResponse.write(resp, HttpResponseStatus.OK))
+                        .build())
                 .build();
         Server server = Server.builder(domain)
                 .build();
@@ -305,4 +408,45 @@ class EndpointTest {
         }
         assertEquals(max, count.get());
     }
+
+    @Test
+    void testMassiveEndpointResolvers() throws IOException {
+        int max = 1024; // the default limit, must work
+        HttpAddress httpAddress = HttpAddress.http1("localhost", 8008);
+        HttpEndpointResolver.Builder endpointResolverBuilder = HttpEndpointResolver.builder()
+                .setPrefix("/static");
+        Domain.Builder domainBuilder = Domain.builder(httpAddress);
+        for (int i = 0; i < max; i++) {
+            domainBuilder.addEndpointResolver(endpointResolverBuilder.addEndpoint(HttpEndpoint.builder()
+                    .setPath("/" + i + "/**").build())
+                    .setDispatcher((endpoint,req, resp) -> ServerResponse.write(resp, HttpResponseStatus.OK))
+                    .build());
+        }
+        Server server = Server.builder(domainBuilder.build())
+                .build();
+        Client client = Client.builder()
+                .build();
+        final AtomicInteger count = new AtomicInteger(0);
+        try {
+            server.accept();
+            for (int i = 0; i < max; i++) {
+                Request request = Request.get().setVersion(HttpVersion.HTTP_1_1)
+                        .url(server.getServerConfig().getAddress().base().resolve("/static/" + i + "/test.txt"))
+                        .build()
+                        .setResponseListener(resp -> {
+                            if (resp.getStatus().getCode() == HttpResponseStatus.OK.code()) {
+                                count.incrementAndGet();
+                            } else {
+                                logger.log(Level.WARNING, resp.getStatus().getReasonPhrase());
+                            }
+                        });
+                client.execute(request).get();
+            }
+        } finally {
+            server.shutdownGracefully();
+            client.shutdownGracefully();
+            logger.log(Level.INFO, "server and client shut down");
+        }
+        assertEquals(max, count.get());
+    }
 }

netty-http-server/src/test/java/org/xbib/netty/http/server/test/endpoint/FileServiceTest.java

@@ -0,0 +1,210 @@
+package org.xbib.netty.http.server.test.endpoint;
+
+import io.netty.handler.codec.http.HttpResponseStatus;
+import io.netty.handler.codec.http.HttpVersion;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.xbib.netty.http.client.Client;
+import org.xbib.netty.http.client.Request;
+import org.xbib.netty.http.common.HttpAddress;
+import org.xbib.netty.http.server.Server;
+import org.xbib.netty.http.server.Domain;
+import org.xbib.netty.http.server.endpoint.service.FileService;
+import org.xbib.netty.http.server.test.NettyHttpTestExtension;
+
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+@ExtendWith(NettyHttpTestExtension.class)
+class FileServiceTest {
+
+    private static final Logger logger = Logger.getLogger(FileServiceTest.class.getName());
+
+    @Test
+    void testFileServiceHttp1() throws Exception {
+        Path vartmp = Paths.get("/var/tmp/");
+        HttpAddress httpAddress = HttpAddress.http1("localhost", 8008);
+        Domain domain = Domain.builder(httpAddress)
+                .singleEndpoint("/static", "/**", new FileService(vartmp))
+                .build();
+        Server server = Server.builder(domain)
+                .build();
+        Client client = Client.builder()
+                .build();
+        final AtomicBoolean success = new AtomicBoolean(false);
+        try {
+            Files.write(vartmp.resolve("test.txt"), "Hello Jörg".getBytes(StandardCharsets.UTF_8));
+            server.accept();
+            Request request = Request.get()
+                    .setVersion(HttpVersion.HTTP_1_1)
+                    .url(server.getServerConfig().getAddress().base().resolve("/static/test.txt"))
+                    .build()
+                    .setResponseListener(resp -> {
+                        assertEquals("Hello Jörg", resp.getBodyAsString(StandardCharsets.UTF_8));
+                        success.set(true);
+                    });
+            client.execute(request).get();
+        } finally {
+            server.shutdownGracefully();
+            client.shutdownGracefully();
+            Files.delete(vartmp.resolve("test.txt"));
+            logger.log(Level.INFO, "server and client shut down");
+        }
+        assertTrue(success.get());
+    }
+
+    @Test
+    void testFileServiceHttp2() throws Exception {
+        Path vartmp = Paths.get("/var/tmp/");
+        HttpAddress httpAddress = HttpAddress.http2("localhost", 8008);
+        Domain domain = Domain.builder(httpAddress)
+                .singleEndpoint("/static", "/**", new FileService(vartmp))
+                .build();
+        Server server = Server.builder(domain)
+                .build();
+        Client client = Client.builder()
+                .build();
+        final AtomicBoolean success = new AtomicBoolean(false);
+        try {
+            Files.write(vartmp.resolve("test.txt"), "Hello Jörg".getBytes(StandardCharsets.UTF_8));
+            server.accept();
+            Request request = Request.get()
+                    .setVersion(HttpVersion.valueOf("HTTP/2.0"))
+                    .url(server.getServerConfig().getAddress().base().resolve("/static/test.txt"))
+                    .build()
+                    .setResponseListener(resp -> {
+                        assertEquals("Hello Jörg", resp.getBodyAsString(StandardCharsets.UTF_8));
+                        success.set(true);
+                    });
+            client.execute(request).get();
+        } finally {
+            server.shutdownGracefully();
+            client.shutdownGracefully();
+            Files.delete(vartmp.resolve("test.txt"));
+            logger.log(Level.INFO, "server and client shut down");
+        }
+        assertTrue(success.get());
+    }
+
+    @Test
+    void testIndexFileHttp1() throws Exception {
+        Path vartmp = Paths.get("/var/tmp");
+        Path vartmpforward = vartmp.resolve("forward_test");
+        Files.createDirectories(vartmpforward);
+        Files.write(vartmpforward.resolve("test.txt"), "Hello Jörg".getBytes(StandardCharsets.UTF_8));
+        HttpAddress httpAddress = HttpAddress.http1("localhost", 8008);
+        Domain domain = Domain.builder(httpAddress)
+                .singleEndpoint("/static", "/**", new FileService(vartmp, "test.txt"))
+                .build();
+        Server server = Server.builder(domain)
+                .build();
+        Client client = Client.builder()
+                .build();
+        final AtomicBoolean success = new AtomicBoolean(false);
+        try {
+            server.accept();
+            Request request = Request.get().setVersion(HttpVersion.HTTP_1_1)
+                    .url(server.getServerConfig().getAddress().base().resolve("/static/forward_test"))
+                    .build()
+                    .setResponseListener(resp -> {
+                        if (resp.getStatus().getCode() ==  HttpResponseStatus.OK.code()) {
+                            assertEquals("Hello Jörg", resp.getBodyAsString(StandardCharsets.UTF_8));
+                            success.set(true);
+                        }
+                    });
+            client.execute(request).get();
+        } finally {
+            server.shutdownGracefully();
+            client.shutdownGracefully();
+            Files.delete(vartmpforward.resolve("test.txt"));
+            Files.delete(vartmpforward);
+            logger.log(Level.INFO, "server and client shut down");
+        }
+        assertTrue(success.get());
+    }
+
+    @Test
+    void testIndexFileHttp2() throws Exception {
+        Path vartmp = Paths.get("/var/tmp");
+        Path vartmpforward = vartmp.resolve("forward_test");
+        Files.createDirectories(vartmpforward);
+        Files.write(vartmpforward.resolve("test.txt"), "Hello Jörg".getBytes(StandardCharsets.UTF_8));
+        HttpAddress httpAddress = HttpAddress.http2("localhost", 8008);
+        Domain domain = Domain.builder(httpAddress)
+                .singleEndpoint("/static", "/**", new FileService(vartmp, "test.txt"))
+                .build();
+        Server server = Server.builder(domain)
+                .build();
+        Client client = Client.builder()
+                .build();
+        final AtomicBoolean success = new AtomicBoolean(false);
+        try {
+            server.accept();
+            Request request = Request.get()
+                    .setVersion(HttpVersion.valueOf("HTTP/2.0"))
+                    .url(server.getServerConfig().getAddress().base().resolve("/static/forward_test"))
+                    .build()
+                    .setResponseListener(resp -> {
+                        if (resp.getStatus().getCode() ==  HttpResponseStatus.OK.code()) {
+                            assertEquals("Hello Jörg", resp.getBodyAsString(StandardCharsets.UTF_8));
+                            success.set(true);
+                        }
+                    });
+            client.execute(request).get();
+            // client waits for settings, we wait too
+            Thread.sleep(1000L);
+        } finally {
+            server.shutdownGracefully();
+            client.shutdownGracefully();
+            Files.delete(vartmpforward.resolve("test.txt"));
+            Files.delete(vartmpforward);
+            logger.log(Level.INFO, "server and client shut down");
+        }
+        assertTrue(success.get());
+    }
+
+    @Test
+    void testIndexFileParamsHttp1() throws Exception {
+        Path vartmp = Paths.get("/var/tmp");
+        Path vartmpforward = vartmp.resolve("forward_test");
+        Files.createDirectories(vartmpforward);
+        Files.write(vartmpforward.resolve("test.txt"), "Hello Jörg".getBytes(StandardCharsets.UTF_8));
+        HttpAddress httpAddress = HttpAddress.http1("localhost", 8008);
+        Domain domain = Domain.builder(httpAddress)
+                .singleEndpoint("/static", "/**",
+                        new FileService(vartmp, "test.txt"))
+                .build();
+        Server server = Server.builder(domain)
+                .build();
+        Client client = Client.builder()
+                .build();
+        final AtomicBoolean success = new AtomicBoolean(false);
+        try {
+            server.accept();
+            Request request = Request.get().setVersion(HttpVersion.HTTP_1_1)
+                    .url(server.getServerConfig().getAddress().base().resolve("/static/forward_test?a=b"))
+                    .build()
+                    .setResponseListener(resp -> {
+                        if (resp.getStatus().getCode() ==  HttpResponseStatus.OK.code()) {
+                            assertEquals("Hello Jörg", resp.getBodyAsString(StandardCharsets.UTF_8));
+                            success.set(true);
+                        }
+                    });
+            client.execute(request).get();
+        } finally {
+            server.shutdownGracefully();
+            client.shutdownGracefully();
+            Files.delete(vartmpforward.resolve("test.txt"));
+            Files.delete(vartmpforward);
+        }
+        assertTrue(success.get());
+    }
+}

netty-http-server/src/test/java/org/xbib/netty/http/server/test/endpoint/SecureFileServiceTest.java

@@ -1,4 +1,4 @@
-package org.xbib.netty.http.server.test;
+package org.xbib.netty.http.server.test.endpoint;
 
 import io.netty.handler.codec.http.HttpVersion;
 import org.junit.jupiter.api.Disabled;
@@ -10,6 +10,7 @@ import org.xbib.netty.http.common.HttpAddress;
 import org.xbib.netty.http.server.Server;
 import org.xbib.netty.http.server.Domain;
 import org.xbib.netty.http.server.endpoint.service.FileService;
+import org.xbib.netty.http.server.test.NettyHttpTestExtension;
 
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
@@ -27,7 +28,6 @@ class SecureFileServiceTest {
 
     private static final Logger logger = Logger.getLogger(SecureFileServiceTest.class.getName());
 
-    @Disabled
     @Test
     void testSecureFileServerHttp1() throws Exception {
         Path vartmp = Paths.get("/var/tmp/");
@@ -39,12 +39,10 @@ class SecureFileServiceTest {
                 .build())
                 .setChildThreadCount(8)
                 .build();
-        //server.logDiagnostics(Level.INFO);
         Client client = Client.builder()
                 .setJdkSslProvider()
                 .trustInsecure()
                 .build();
-        //client.logDiagnostics(Level.INFO);
         final AtomicBoolean success = new AtomicBoolean(false);
         try {
             Files.write(vartmp.resolve("test.txt"), "Hello Jörg".getBytes(StandardCharsets.UTF_8));
@@ -57,14 +55,11 @@ class SecureFileServiceTest {
                         assertEquals("Hello Jörg", resp.getBodyAsString(StandardCharsets.UTF_8));
                         success.set(true);
                     });
-            logger.log(Level.INFO, request.toString());
             client.execute(request).get();
-            logger.log(Level.INFO, "request complete");
         } finally {
             server.shutdownGracefully();
             client.shutdownGracefully();
             Files.delete(vartmp.resolve("test.txt"));
-            logger.log(Level.INFO, "server and client shut down");
         }
         assertTrue(success.get());
     }
@@ -105,7 +100,6 @@ class SecureFileServiceTest {
             server.shutdownGracefully();
             client.shutdownGracefully();
             Files.delete(vartmp.resolve("test.txt"));
-            logger.log(Level.INFO, "server and client shut down");
         }
         assertTrue(success.get());
     }
@@ -134,20 +128,18 @@ class SecureFileServiceTest {
             server.accept();
             Request request = Request.get()
                     .setVersion(HttpVersion.HTTP_1_1)
-                    .url(server.getServerConfig().getAddress().base().resolve("/static/test.txt"))
+                    .url(server.getServerConfig().getAddress().base()
+                            .resolve("/static/test.txt"))
                     .build()
                     .setResponseListener(resp -> {
                         assertEquals("Hello Jörg", resp.getBodyAsString(StandardCharsets.UTF_8));
                         success.set(true);
                     });
-            logger.log(Level.INFO, request.toString());
             client.execute(request).get();
-            logger.log(Level.INFO, "request complete");
         } finally {
             server.shutdownGracefully();
             client.shutdownGracefully();
             Files.delete(vartmp.resolve("test.txt"));
-            logger.log(Level.INFO, "server and client shut down");
         }
         assertTrue(success.get());
     }

netty-http-server/src/test/java/org/xbib/netty/http/server/test/hacks/HttpPipeliningHandlerTest.java

@@ -19,7 +19,6 @@ import io.netty.handler.codec.http.HttpVersion;
 import io.netty.handler.codec.http.LastHttpContent;
 import io.netty.handler.codec.http.QueryStringDecoder;
 import org.junit.jupiter.api.AfterAll;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.TestInstance;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -49,8 +48,6 @@ import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
-/** flaky */
-@Disabled
 @TestInstance(TestInstance.Lifecycle.PER_CLASS)
 @ExtendWith(NettyHttpTestExtension.class)
 class HttpPipeliningHandlerTest {
@@ -72,7 +69,7 @@ class HttpPipeliningHandlerTest {
         EmbeddedChannel embeddedChannel = new EmbeddedChannel(new HttpPipeliningHandler(10000),
                 handler);
         for (int i = 0; i < 5; i++) {
-            embeddedChannel.writeInbound(createHttpRequest("/" + String.valueOf(i)));
+            embeddedChannel.writeInbound(createHttpRequest("/" + i));
         }
         for (String url : waitingRequests.keySet()) {
             finishRequest(url);
@@ -90,7 +87,7 @@ class HttpPipeliningHandlerTest {
         EmbeddedChannel embeddedChannel = new EmbeddedChannel(new HttpPipeliningHandler(10000),
                 handler);
         for (int i = 0; i < 5; i++) {
-            embeddedChannel.writeInbound(createHttpRequest("/" + String.valueOf(i)));
+            embeddedChannel.writeInbound(createHttpRequest("/" + i));
         }
         List<String> urls = new ArrayList<>(waitingRequests.keySet());
         Collections.shuffle(urls);