Message has COnnection as parameter. tcpserver_main.cpp works again.

include/Connection.hpp

@@ -26,7 +26,7 @@ public:
     , m_host()
     , m_port()
     , m_status(CLOSED)
-    , m_message(msgParam)
+    , m_message(this, msgParam)
     , m_buffer(0)
     , m_bufferLength(bufferLength)
 
@@ -45,7 +45,7 @@ public:
     , m_host(host)
     , m_port(port)
     , m_status(CLOSED)
-    , m_message(msgParam)
+    , m_message(this, msgParam)
     , m_buffer(0)
     , m_bufferLength(bufferLength)
   {
@@ -73,6 +73,12 @@ public:
     return m_socket.bindToHost(m_host, m_port);
   }
 
+  bool listen( const int maxPendingQueueLen = 64 )
+  {
+    TRACE;
+    return m_socket.listen( maxPendingQueueLen );
+  }
+
   void closeConnection()
   {
     TRACE;
@@ -118,6 +124,12 @@ public:
     return m_socket.getSocket();
   }
 
+  std::string getHost() const
+  {
+    TRACE;
+    return m_host;
+  }
+
 
 private:
 

include/Message.hpp

@@ -1,6 +1,8 @@
 #ifndef MESSAGE_HPP
 #define MESSAGE_HPP
 
+#include "Connection.hpp"
+
 #include <string>
 #include <stddef.h> // size_t
 
@@ -9,13 +11,17 @@
    * getExpectedLength().
    */
 
+template <typename T>
 class Message
 {
 public:
 
-  Message( void * msgParam = 0 )
+  Message( Connection<T>  *connection,
-    : m_buffer()
+           void           *msgParam = 0 )
-    , m_param(msgParam) {};
+    : m_connection(connection)
+    , m_param(msgParam)
+    , m_buffer()
+  {};
 
   virtual ~Message() {};
 
@@ -27,10 +33,12 @@ protected:
 
   virtual size_t getExpectedLength() = 0;
 
-  /// @todo shall i use dinamic array?
+
-  std::string   m_buffer;
+  Connection<T>  *m_connection;
   void           *m_param;
 
+  /// @todo shall i use dinamic array?
+  std::string     m_buffer;
 };
 
 

include/Poll.hpp

@@ -15,10 +15,8 @@ class Poll
 {
 public:
 
-  Poll( Connection<T> &connection,
+  Poll( Connection<T>  *connection,
-        const nfds_t maxClient = 10,
+        const nfds_t    maxClient = 10 )
-        void *MessageParam )
-      )
     : m_connection(connection)
     , m_polling(false)
     , m_connectionPool()
@@ -28,7 +26,7 @@ public:
   {
     TRACE;
     m_fds = new pollfd[m_maxclients];
-    addFd( m_connection.getSocket(), POLLIN | POLLPRI );
+    addFd( m_connection->getSocket(), POLLIN | POLLPRI );
   }
 
   virtual ~Poll()
@@ -60,7 +58,7 @@ public:
 
       for ( nfds_t i = 0; i < m_num_of_fds; ++i )
         if ( m_fds[i].revents != 0 )
-          m_fds[i].fd == m_connection.getSocket() ?
+          m_fds[i].fd == m_connection->getSocket() ?
               acceptClient(m_fds[i].fd) :
               handleClient(m_fds[i].fd);
 
@@ -82,7 +80,7 @@ protected:
 
     sockaddr clientAddr;
     socklen_t clientAddrLen;
-    int client_socket = accept( m_connection.getSocket(),
+    int client_socket = accept( m_connection->getSocket(),
                                 &clientAddr, &clientAddrLen ) ;
 
     if ( client_socket == -1 ) {
@@ -165,7 +163,7 @@ private:
 
   typedef typename std::map< int, Connection<T>* > ConnectionPool;
 
-  Connection<T>  &m_connection;
+  Connection<T>  *m_connection;
   bool            m_polling;
   ConnectionPool  m_connectionPool;
 

include/Socket.hpp

@@ -27,6 +27,8 @@ public:
   bool bindToHost( const std::string host,
                    const std::string port );
 
+  bool listen( const int maxPendingQueueLen = 64 );
+
   void getPeerName(std::string &host,
                    std::string &port);
 

include/TcpClient.hpp

@@ -23,7 +23,7 @@ private:
   {
   public:
     PollerThread( TcpClient<U> &data )
-      : Poll<U>(data.m_connection)
+      : Poll<U>( &(data.m_connection) )
       , m_tcpClient(data)
     {
       TRACE;

include/TcpServer.hpp

@@ -1,39 +1,67 @@
 #ifndef TCP_SERVER_HPP
 #define TCP_SERVER_HPP
 
-#include "Socket.hpp"
+#include "Logger.hpp"
+
+#include "Connection.hpp"
 #include "Poll.hpp"
 
+
+
 #include <string>
 
-class TcpServer : public Socket
+template <typename T>
-                , public Poll
+class TcpServer
 {
 public:
 
   TcpServer ( const std::string host,
               const std::string port,
-              const int maxClients = 5 );
+              const int maxClients = 5,
+              const int maxPendingQueueLen = 10 )
+    : m_connection(host, port)
+    , m_poll( &m_connection, maxClients)
+    , m_maxPendingQueueLen(maxPendingQueueLen)
+  {
+    TRACE;
+  }
+
+  virtual ~TcpServer()
+  {
+    TRACE;
+  }
+
+  bool start()
+  {
+    TRACE;
 
-  virtual ~TcpServer();
+    if ( !m_connection.bindToHost() )
+      return false;
 
-  bool start();
+    if ( m_connection.listen( m_maxPendingQueueLen ) == -1 ) {
-  void stop();
+      return false;
+    }
 
-  // implements Poll::receive
+    m_poll.startPolling();
-  bool receive( const int fd );
+    return true;
+  }
+
+  void stop()
+  {
+    TRACE;
+    m_poll.stopPolling();
+    m_connection.closeConnection();
+  }
 
-  virtual void msgArrived(const int clientSocket,
-                          const unsigned char* msg,
-                          const int msgLen ) = 0;
 
 private:
 
   TcpServer(const TcpServer&);
   TcpServer& operator=(const TcpServer&);
 
-  std::string  m_host;
+  Connection<T>   m_connection;
-  std::string  m_port;
+  Poll<T>         m_poll;
+  const int       m_maxPendingQueueLen;
 };
 
 #endif // TCP_SERVER_HPP

other/tcpclient_main.cpp

@@ -3,17 +3,21 @@
 #include "Logger.hpp"
 
 #include "TcpClient.hpp"
+#include "Connection.hpp"
 #include "Message.hpp"
 
+
 #include <iostream>
 #include <string>
 
-class SimpleMessage : public Message
+
+class SimpleMessage : public Message<SimpleMessage>
 {
 public:
 
-  SimpleMessage(void* msgParam = 0)
+  SimpleMessage( Connection<SimpleMessage>  *connection,
-    : Message(msgParam)
+                 void                       *msgParam = 0)
+    : Message<SimpleMessage>(connection, msgParam)
   {
     TRACE;
   }

other/tcpserver_main.cpp

@@ -1,43 +1,56 @@
 // gpp tcpServer_main.cpp -o client -I../include ../src/Logger.cpp ../src/TcpClient.cpp
 
-#include "TcpServer.hpp"
-
 #include "Logger.hpp"
 #include "Common.hpp"
 
+#include "TcpServer.hpp"
+#include "Message.hpp"
+
 #include <iostream>
 #include <string>
 
-class EchoTcpServer : public TcpServer
+class EchoMessage : public Message<EchoMessage>
 {
 public:
 
-  EchoTcpServer ( const std::string host,
+  EchoMessage( Connection<EchoMessage>  *connection,
-                  const std::string port,
+               void                     *msgParam = 0)
-                  const int maxClients = 5 )
+    : Message<EchoMessage>(connection, msgParam)
-    : TcpServer(host, port, maxClients)
   {
     TRACE;
   }
 
-  void msgArrived(const int clientSocket,
+  bool buildMessage( const void   *msgPart,
-                  const unsigned char*msg,
+                     const size_t  msgLen )
-                  const int msgLen )
   {
     TRACE;
+    m_buffer = std::string( (const char*) msgPart, msgLen );
+    onMessageReady();
+    return true;
+  }
 
-    std::string message((char*)msg, msgLen);
+  void onMessageReady()
-    LOG( Logger::DEBUG, std::string("Got msg: ").append(message).c_str() );
+  {
+    TRACE;
 
-    std::string reply("Got your msg, buddy: \"");
+    LOG( Logger::INFO, std::string("Got message: \"").
-    reply.append(message).append("\" see you!");
+                        append(m_buffer).append("\" from: ").
+                        append(m_connection->getHost()).c_str() );
 
-    ssize_t n = write(clientSocket,message.c_str(), message.length());
+    std::string reply("Got your message, ");
-    if (n == -1) {
+    reply.append(m_connection->getHost()).
-      LOG( Logger::ERR, errnoToString("ERROR writing to socket. ").c_str() );
+      append(" \"").append(m_buffer).append("\"");
-    }
+
+    m_connection->send( reply.c_str(), reply.length() );
   }
 
+protected:
+
+  size_t getExpectedLength()
+  {
+    TRACE;
+    return 0;
+  }
 };
 
 
@@ -47,7 +60,7 @@ int main( int argc, char * argv[] )
   Logger::init(std::cout);
   Logger::setLogLevel(Logger::FINEST);
 
-  EchoTcpServer tcpServer("localhost", "4455");
+  TcpServer<EchoMessage> tcpServer("localhost", "4455");
 
   tcpServer.start();
 
@@ -55,7 +68,6 @@ int main( int argc, char * argv[] )
   sleep(1);
 
   tcpServer.stop();
-
   Logger::destroy();
   return 0;
 }

src/Socket.cpp

@@ -106,6 +106,18 @@ bool Socket::bindToHost( const std::string host,
 }
 
 
+bool Socket::listen ( const int maxPendingQueueLen )
+{
+  TRACE;
+
+  if ( ::listen(m_socket, maxPendingQueueLen) == -1 ) {
+    LOG( Logger::ERR, errnoToString("ERROR listening. ").c_str() );
+    return false;
+  }
+  return true;
+}
+
+
 bool Socket::send ( const void *message, const int length )
 {
   TRACE;