update README

README.md

@@ -63,10 +63,11 @@ Here is what the server API looks like. Note that server support is very recent
 ix::WebSocketServer server(port);
 
 server.setOnConnectionCallback(
-    [&server](std::shared_ptr<ix::WebSocket> webSocket)
+    [&server](std::shared_ptr<WebSocket> webSocket,
+              std::shared_ptr<ConnectionState> connectionState)
     {
         webSocket->setOnMessageCallback(
-            [webSocket, &server](ix::WebSocketMessageType messageType,
+            [webSocket, connectionState, &server](ix::WebSocketMessageType messageType,
                const std::string& str,
                size_t wireSize,
                const ix::WebSocketErrorInfo& error,
@@ -77,6 +78,12 @@ server.setOnConnectionCallback(
                 {
                     std::cerr << "New connection" << std::endl;
 
+                    // A connection state object is available, and has a default id
+                    // You can subclass ConnectionState and pass an alternate factory
+                    // to override it. It is useful if you want to store custom
+                    // attributes per connection (authenticated bool flag, attributes, etc...)
+                    std::cerr << "id: " << connectionState->getId() << std::endl;
+
                     // The uri the client did connect to.
                     std::cerr << "Uri: " << openInfo.uri << std::endl;
 

third_party/remote_trailing_whitespaces.sh

@@ -1,2 +1,3 @@
 find . -type f -name '*.cpp' -exec sed -i '' 's/[[:space:]]*$//' {} \+
 find . -type f -name '*.h' -exec sed -i '' 's/[[:space:]]*$//' {} \+
+find . -type f -name '*.md' -exec sed -i '' 's/[[:space:]]*$//' {} \+