init network

src/framework/net/connection.cpp

@@ -0,0 +1,90 @@
+/* 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 <core/dispatcher.h>
+#include <net/connection.h>
+
+static boost::asio::io_service ioService;
+
+Connection::Connection() :
+        m_connectionState(CONNECTION_STATE_IDLE),
+        m_timer(ioService),
+        m_resolver(ioService),
+        m_socket(ioService)
+{
+}
+
+void Connection::poll()
+{
+    ioService.poll();
+    ioService.reset();
+}
+
+void Connection::connect(const std::string& host, uint16 port, const Callback& callback)
+{
+    m_connectCallback = callback;
+    m_connectionState = CONNECTION_STATE_RESOLVING;
+
+    boost::asio::ip::tcp::resolver::query query(host, convertType<std::string, uint16>(port));
+    m_resolver.async_resolve(query, boost::bind(&Connection::onResolve, this, boost::asio::placeholders::error, boost::asio::placeholders::iterator));
+
+    m_timer.expires_from_now(boost::posix_time::seconds(2));
+    m_timer.async_wait(boost::bind(&Connection::onTimeout, this, boost::asio::placeholders::error));
+}
+
+void Connection::onTimeout(const boost::system::error_code& error)
+{
+    if(error != boost::asio::error::operation_aborted)
+        g_dispatcher.addTask(boost::bind(m_errorCallback, error));
+}
+
+void Connection::onResolve(const boost::system::error_code& error, boost::asio::ip::tcp::resolver::iterator endpointIterator)
+{
+    logTrace();
+
+    m_timer.cancel();
+
+    if(error) {
+        g_dispatcher.addTask(boost::bind(m_errorCallback, error));
+        return;
+    }
+
+    m_socket.async_connect(*endpointIterator, boost::bind(&Connection::onConnect, this, boost::asio::placeholders::error));
+
+    m_timer.expires_from_now(boost::posix_time::seconds(2));
+    m_timer.async_wait(boost::bind(&Connection::onTimeout, this, boost::asio::placeholders::error));
+}
+
+void Connection::onConnect(const boost::system::error_code& error)
+{
+    logTrace();
+
+    m_timer.cancel();
+
+    if(error) {
+        g_dispatcher.addTask(boost::bind(m_errorCallback, error));
+        return;
+    }
+
+    g_dispatcher.addTask(m_connectCallback);
+}