using lambda

src/framework/net/connection.cpp

@@ -38,7 +38,7 @@ void Connection::stop()
     if(m_connecting){
         m_resolver.cancel();
         m_socket.cancel();
-        
+
         m_connecting = false;
     }
 }
@@ -53,27 +53,23 @@ void Connection::connect(const std::string& ip, uint16 port)
     m_connecting = true;
     m_ip = ip;
     m_port = port;
-    
-    logDebug("connecting...");
-    
+
     //first resolve dns
     boost::asio::ip::tcp::resolver::query query(ip, convertType<std::string, uint16>(port));
     m_resolver.async_resolve(query, boost::bind(&Connection::onResolveDns, this, boost::asio::placeholders::error, boost::asio::placeholders::iterator));
 }
 
-void Connection::onResolveDns(const boost::system::error_code& error, boost::asio::ip::tcp::resolver::iterator endpoint_iterator)
+void Connection::onResolveDns(const boost::system::error_code& error, boost::asio::ip::tcp::resolver::iterator endpointIt)
 {
-    logDebug("resolving dns..");
-    
     m_lastError = error;
-    
+
     if(error){
         m_connecting = false;
         return;
     }
 
-    //lets connect    
-    m_socket.async_connect(*endpoint_iterator, boost::bind(&Connection::onConnect, this, boost::asio::placeholders::error));
+    //lets connect
+    m_socket.async_connect(*endpointIt, boost::bind(&Connection::onConnect, this, boost::asio::placeholders::error));
 }
 
 void Connection::onConnect(const boost::system::error_code& error)
@@ -86,6 +82,11 @@ void Connection::onConnect(const boost::system::error_code& error)
     }    
     
     m_connected = true;
-    
-    logInfo("Connected on %s.", m_ip.c_str());
+
+    if(!m_callback){
+        logError("onConnect::m_callback not set.");
+        return;
+    }
+
+    m_callback();
 }

src/framework/net/connection.h

@@ -28,37 +28,44 @@
 
 #include <boost/asio.hpp>
 
+class TestState;
+
 class Connection
 {
 public:
     Connection(boost::asio::io_service& ioService);
-    
+
     void connect(const std::string& ip, uint16 port);
     void stop();
-    
+
     bool isConnecting() const { return m_connecting; } 
     bool isConnected() const { return m_connected; } 
-    
+
     const boost::system::error_code& getLastError() const { return m_lastError; }
 
     void resetLastError() { m_lastError = boost::system::error_code(); }
-    
+
+    void setCallback(std::function<void()> f) { m_callback = f; }
+
 private:
-    void onResolveDns(const boost::system::error_code& error, boost::asio::ip::tcp::resolver::iterator endpoint_iterator);
+    void onResolveDns(const boost::system::error_code& error, boost::asio::ip::tcp::resolver::iterator endpointIt);
     void onConnect(const boost::system::error_code& error);
-   
+
 private:
     boost::asio::ip::tcp::socket m_socket;
     boost::asio::ip::tcp::resolver m_resolver;
     boost::system::error_code m_lastError;
-    
+
     bool m_connecting;
     bool m_connected;
-    
+
     std::string m_ip;
     uint16_t m_port;
+
+    std::function<void()> m_callback;
 };
 
 typedef std::shared_ptr<Connection> ConnectionPtr;
 
+
 #endif //CONNECTION_h

src/main.cpp

@@ -109,8 +109,8 @@ int main(int argc, const char *argv[])
 
     // state scope
     {
-        std::shared_ptr<MenuState> initialState(new MenuState);
-        //std::shared_ptr<TestState> initialState(new TestState);
+        //std::shared_ptr<MenuState> initialState(new MenuState);
+        std::shared_ptr<TestState> initialState(new TestState);
         g_engine.changeState(initialState.get());
 
         Platform::showWindow();

src/teststate.cpp

@@ -28,9 +28,26 @@
 #include "framework/engine.h"
 #include "framework/input.h"
 
+#include "framework/net/connections.h"
+
 void TestState::onEnter()
 {
+    m_connection = g_connections.createConnection();
+    m_connection->setCallback([this]() {
+        this->onConnect();
+    });
 
+    m_connection->connect("www.google.com.br", 80);
+}
+
+void TestState::onConnect()
+{
+    if(m_connection->isConnected()){
+        logInfo("Connected.");
+    }
+    else{
+        logError("Not connected: %d", m_connection->getLastError().message().c_str());
+    }
 }
 
 void TestState::onLeave()
@@ -57,4 +74,3 @@ void TestState::update(int ticks, int elapsedTicks)
 {
 
 }
-

src/teststate.h

@@ -27,6 +27,8 @@
 
 #include "framework/gamestate.h"
 
+#include "framework/net/connection.h"
+
 class TestState : public GameState
 {
 public:
@@ -40,6 +42,12 @@ public:
 
     virtual void render();
     virtual void update(int ticks, int elapsedTicks);
+
+private:
+    void onConnect();
+
+private:
+    ConnectionPtr m_connection;
 };
 
 #endif // TESTSTATE_H