add server class to framework

CMakeLists.txt

@@ -88,6 +88,7 @@ SET(SOURCES
     src/framework/net/outputmessage.cpp
     src/framework/net/protocol.cpp
     src/framework/net/rsa.cpp
+    src/framework/net/server.cpp
 
     # framework util
     src/framework/util/translator.cpp

src/framework/net/connection.cpp

@@ -105,11 +105,26 @@ void Connection::read(uint16 bytes, const RecvCallback& callback)
         return;
 
     m_recvCallback = callback;
-    m_recvSize = bytes;
 
     asio::async_read(m_socket,
                      asio::buffer(m_recvBuffer, bytes),
-                     std::bind(&Connection::onRecv, shared_from_this(), _1));
+                     std::bind(&Connection::onRecv, shared_from_this(), _1, bytes));
+
+    m_readTimer.expires_from_now(boost::posix_time::seconds(READ_TIMEOUT));
+    m_readTimer.async_wait(std::bind(&Connection::onTimeout, shared_from_this(), _1));
+}
+
+void Connection::read_some(const RecvCallback& callback)
+{
+    m_readTimer.cancel();
+
+    if(!m_connected)
+        return;
+
+    m_recvCallback = callback;
+
+    m_socket.async_read_some(asio::buffer(m_recvBuffer, RECV_BUFFER_SIZE),
+                             std::bind(&Connection::onRecv, shared_from_this(), _1, _2));
 
     m_readTimer.expires_from_now(boost::posix_time::seconds(READ_TIMEOUT));
     m_readTimer.async_wait(std::bind(&Connection::onTimeout, shared_from_this(), _1));
@@ -153,7 +168,7 @@ void Connection::onWrite(const boost::system::error_code& error, size_t)
         handleError(error);
 }
 
-void Connection::onRecv(const boost::system::error_code& error)
+void Connection::onRecv(const boost::system::error_code& error, size_t recvSize)
 {
     m_readTimer.cancel();
 
@@ -162,7 +177,7 @@ void Connection::onRecv(const boost::system::error_code& error)
 
     if(!error) {
         if(m_recvCallback)
-            g_dispatcher.addEvent(std::bind(m_recvCallback, m_recvBuffer, m_recvSize));
+            g_dispatcher.addEvent(std::bind(m_recvCallback, m_recvBuffer, recvSize));
     } else
         handleError(error);
 }

src/framework/net/connection.h

@@ -32,8 +32,9 @@ class Connection : public std::enable_shared_from_this<Connection>, boost::nonco
     typedef std::function<void(uint8*, uint16)> RecvCallback;
 
     enum {
-        READ_TIMEOUT = 10,
+        READ_TIMEOUT = 30,
-        WRITE_TIMEOUT = 10
+        WRITE_TIMEOUT = 30,
+        RECV_BUFFER_SIZE = 65536
     };
 
 public:
@@ -48,17 +49,18 @@ public:
 
     void write(uint8* buffer, uint16 size);
     void read(uint16 bytes, const RecvCallback& callback);
+    void read_some(const RecvCallback& callback);
 
     void setErrorCallback(const ErrorCallback& errorCallback) { m_errorCallback = errorCallback; }
 
     bool isConnecting() const { return m_connecting; }
     bool isConnected() const { return m_connected; }
 
-private:
+protected:
     void onResolve(const boost::system::error_code& error, asio::ip::tcp::resolver::iterator endpointIterator);
     void onConnect(const boost::system::error_code& error);
     void onWrite(const boost::system::error_code& error, size_t);
-    void onRecv(const boost::system::error_code& error);
+    void onRecv(const boost::system::error_code& error, size_t recvSize);
     void onTimeout(const boost::system::error_code& error);
     void handleError(const boost::system::error_code& error);
 
@@ -71,10 +73,11 @@ private:
     asio::ip::tcp::resolver m_resolver;
     asio::ip::tcp::socket m_socket;
 
-    uint8 m_recvBuffer[65538];
+    uint8 m_recvBuffer[RECV_BUFFER_SIZE];
-    uint16 m_recvSize;
     bool m_connected;
     bool m_connecting;
+
+    friend class Server;
 };
 
 #endif

src/framework/net/server.cpp

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2010-2011 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 "server.h"
+#include "connection.h"
+
+extern asio::io_service g_ioService;
+
+Server::Server(uint16 port)
+    : m_acceptor(g_ioService, asio::ip::tcp::endpoint(asio::ip::tcp::v4(), port))
+{
+}
+
+void Server::acceptNext(const AcceptCallback& acceptCallback)
+{
+    ConnectionPtr connection = ConnectionPtr(new Connection);
+    connection->m_connecting = true;
+    m_acceptor.async_accept(connection->m_socket, [=](const boost::system::error_code& error) {
+        if(!error) {
+            connection->m_connected = true;
+            connection->m_connecting = false;
+        }
+        acceptCallback(connection, error);
+    });
+}

src/framework/net/server.h

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2010-2011 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 SERVER_H
+#define SERVER_H
+
+#include "declarations.h"
+
+class Server
+{
+    typedef std::function<void(ConnectionPtr, const boost::system::error_code&)> AcceptCallback;
+
+public:
+    Server(uint16 port);
+
+    void acceptNext(const AcceptCallback& acceptCallback);
+
+private:
+    asio::ip::tcp::acceptor m_acceptor;
+};
+
+#endif