adding net to framework

CMakeLists.txt

@@ -5,7 +5,7 @@ SET(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake;${CMAKE_MODULE_PATH}")
 
 # find needed packages
 SET(Boost_USE_STATIC_LIBS ON)
-FIND_PACKAGE(Boost REQUIRED)
+FIND_PACKAGE(Boost COMPONENTS system REQUIRED)
 FIND_PACKAGE(OpenGL REQUIRED)
 FIND_PACKAGE(Lua51 REQUIRED)
 FIND_PACKAGE(YamlCpp REQUIRED)
@@ -65,7 +65,10 @@ SET(SOURCES
     src/framework/engine.cpp
     src/framework/graphics.cpp
     src/framework/logger.cpp
-    src/framework/util.cpp)
+    src/framework/util.cpp
+
+    src/framework/net/connection.cpp
+    src/framework/net/connections.cpp)
 
 IF(WIN32)
     SET(SOURCES ${SOURCES} src/framework/win32platform.cpp)

src/framework/engine.cpp

@@ -29,6 +29,7 @@
 #include "input.h"
 #include "configs.h"
 #include "gamestate.h"
+#include "net/connections.h"
 
 Engine g_engine;
 
@@ -63,7 +64,10 @@ void Engine::run()
     while(!m_stopping) {
         // fire platform events
         Platform::poll();
-
+        
+        //poll network events
+        //debug("%d", g_connections.poll());
+        
         // update
         ticks = Platform::getTicks();
         update(ticks, ticks - lastFrameTicks);
@@ -75,6 +79,23 @@ void Engine::run()
 
             // swap buffers
             Platform::swapBuffers();
+            
+            /*
+            static ConnectionPtr connection = g_connections.createConnection();
+            
+            if(connection->getLastError()){
+                error("%s", connection->getLastError().message().c_str());
+            }
+            else{
+                if(!connection->isConnecting() && !connection->isConnected()){
+                    connection->connect("www.google.com.br", 80);
+                }
+                
+                if(!connection->isConnected()){
+                    debug("still not connected.");
+                }
+            }
+            */
         //}
     }
 

src/framework/net/connection.cpp

@@ -0,0 +1,86 @@
+/* The MIT License
+ *
+ * Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "connection.h"
+
+Connection::Connection(boost::asio::io_service& ioService) 
+    : m_socket(ioService), m_resolver(ioService)
+{
+    m_connected = false;
+    m_connecting = false;
+    m_port = 0;
+}
+
+void Connection::stop()
+{
+    if(m_connecting){
+        m_resolver.cancel();
+        m_socket.cancel();
+        
+        m_connecting = false;
+    }
+}
+
+void Connection::connect(const std::string& ip, uint16 port)
+{
+    if(m_connecting){
+        error("Already is connecting.");
+        return;
+    }
+
+    m_connecting = true;
+    m_ip = ip;
+    m_port = port;
+    
+    debug("connecting...");
+    
+    //first resolve dns
+    boost::asio::ip::tcp::resolver::query query(ip, 80);
+    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)
+{
+    debug("resolving dns..");
+    if(error){
+        m_connecting = false;
+        m_lastError = error;
+        return;
+    }
+
+    //lets connect    
+    m_socket.async_connect(*endpoint_iterator, boost::bind(&Connection::onConnect, this, boost::asio::placeholders::error));
+}
+
+void Connection::onConnect(const boost::system::error_code& error)
+{
+    if(error){
+        m_connecting = false;
+        m_lastError = error;
+        return;
+    }    
+    
+    m_connected = true;
+    
+    notice("Connected on %s.", m_ip.c_str());
+}

src/framework/net/connection.h

@@ -0,0 +1,60 @@
+/* The MIT License
+ *
+ * Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef CONNECTION_H
+#define CONNECTION_H
+
+#include "../prerequisites.h"
+
+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; }
+    
+private:
+    void onResolveDns(const boost::system::error_code& error, boost::asio::ip::tcp::resolver::iterator endpoint_iterator);
+    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;
+};
+
+typedef std::shared_ptr<Connection> ConnectionPtr;
+
+#endif //CONNECTION_h

src/framework/net/connections.cpp

@@ -0,0 +1,39 @@
+/* The MIT License
+ *
+ * Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "connections.h"
+
+Connections g_connections;
+
+size_t Connections::poll()
+{
+    return m_ioService.poll();
+}
+
+ConnectionPtr Connections::createConnection()
+{
+    ConnectionPtr connection(new Connection(m_ioService));
+    m_connections.push_back(connection);
+    
+    return connection;
+}

src/framework/net/connections.h

@@ -0,0 +1,47 @@
+/* The MIT License
+ *
+ * Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef CONNECTIONS_H
+#define CONNECTIONS_H
+
+#include "../prerequisites.h"
+
+#include "connection.h"
+
+class Connections
+{
+public:
+    size_t poll();
+    
+    ConnectionPtr createConnection();
+    
+private:
+    boost::asio::io_service m_ioService;
+    
+    typedef std::vector<ConnectionPtr> ConnectionVector;
+    ConnectionVector m_connections;
+};
+
+extern Connections g_connections;
+
+#endif //CONNECTIONS_H

src/framework/prerequisites.h

@@ -63,6 +63,9 @@ typedef int8_t int8;
 #include <boost/algorithm/string.hpp>
 #include <boost/lexical_cast.hpp>
 #include <boost/foreach.hpp>
+#include <boost/asio.hpp>
+#include <boost/bind.hpp>
+
 #define foreach BOOST_FOREACH
 
 // yaml