Remove hard coded port from websockets samples

Author: alexsm82

websocket/websocket-client-config/src/main/java/org/javaee7/websocket/client/configuration/TestClient.java

@@ -42,7 +42,7 @@ protected void processRequest(HttpServletRequest request, HttpServletResponse re
             out.println("<h1>Servlet TestServlet at " + request.getContextPath() + "</h1>");
 
             WebSocketContainer container = ContainerProvider.getWebSocketContainer();
-            String uri = "ws://localhost:8080" + request.getContextPath() + "/websocket";
+            String uri = "ws://localhost:" + request.getLocalPort() + request.getContextPath() + "/websocket";
             out.println("Connecting to " + uri);
             container.connectToServer(MyClient.class, URI.create(uri));
             out.println("<br><br>Look in server.log for log messages from message exchange between client/server.");

websocket/websocket-client-programmatic-config/src/main/java/org/javaee7/websocket/client/programmatic/configuration/TestClient.java

@@ -43,7 +43,7 @@ protected void processRequest(HttpServletRequest request, HttpServletResponse re
             out.println("<h1>Servlet TestServlet at " + request.getContextPath() + "</h1>");
 
             WebSocketContainer container = ContainerProvider.getWebSocketContainer();
-            String uri = "ws://localhost:8080" + request.getContextPath() + "/websocket";
+            String uri = "ws://localhost:" + request.getLocalPort() + request.getContextPath() + "/websocket";
             out.println("Connecting to " + uri);
             container.connectToServer(MyClient.class,
                 ClientEndpointConfig.Builder.create().configurator(new MyConfigurator()).build(),

websocket/websocket-client-programmatic-encoders/src/main/java/org/javaee7/websocket/client/programmatic/encoders/TestClient.java

@@ -54,7 +54,7 @@ protected void processRequest(HttpServletRequest request, HttpServletResponse re
             decoders.add(MyMessageDecoder.class);
 
             WebSocketContainer container = ContainerProvider.getWebSocketContainer();
-            String uri = "ws://localhost:8080" + request.getContextPath() + "/websocket";
+            String uri = "ws://localhost:" + request.getLocalPort() + request.getContextPath() + "/websocket";
             out.println("Connecting to " + uri);
             container.connectToServer(MyClient.class,
                 ClientEndpointConfig.Builder.create()

websocket/websocket-client-programmatic/src/main/java/org/javaee7/websocket/client/programmatic/TestClient.java

@@ -43,7 +43,7 @@ protected void processRequest(HttpServletRequest request, HttpServletResponse re
             out.println("<h1>Servlet TestServlet at " + request.getContextPath() + "</h1>");
 
             WebSocketContainer container = ContainerProvider.getWebSocketContainer();
-            String uri = "ws://localhost:8080" + request.getContextPath() + "/websocket";
+            String uri = "ws://localhost:" + request.getLocalPort() + request.getContextPath() + "/websocket";
             out.println("Connecting to " + uri);
             container.connectToServer(MyClient.class,
                 null,

websocket/websocket-client/src/main/java/org/javaee7/websocket/client/TestLocalClient.java

@@ -42,7 +42,7 @@ protected void processRequest(HttpServletRequest request, HttpServletResponse re
             out.println("<h1>Servlet TestServlet at " + request.getContextPath() + "</h1>");
 
             WebSocketContainer container = ContainerProvider.getWebSocketContainer();
-            String uri = "ws://localhost:8080" + request.getContextPath() + "/websocket";
+            String uri = "ws://localhost:" + request.getLocalPort() + request.getContextPath() + "/websocket";
             out.println("Connecting to " + uri);
             container.connectToServer(MyClient.class, URI.create(uri));
             out.println("<br><br>Look in server.log for log messages from message exchange between client/server.");