///----------------------------------------------------------------------------
//
//  Copyright (C) Intel Corporation, 2006 - 2007.
//
//  File:       connector.cpp
//
//  Contents:   Connector that handles connection to peers
//
//  Notes:      
//----------------------------------------------------------------------------

#include "connector.h"
#include <ace/os_include/os_netdb.h>
#include "global.h"
#include "SOCKSv5.h"

Connection_Handler_Connector::Connection_Handler_Connector (void)
{
}

//-------------------------------------------------------
// Initiate (or reinitiate) a connection on the 
// Connection_Handler.
//-------------------------------------------------------
int
Connection_Handler_Connector::initiate_connection (Tcp_Svc_Handler *connection_handler,
                                                   ACE_Synch_Options &synch_options)
{
  ACE_TCHAR addr_buf[MAX_HOST_NAME_LEN];

  // Mark ourselves as idle so that the various iterators will ignore
  // us until we are reconnected.
  connection_handler->state (Tcp_Svc_Handler::IDLE);

  // We check the remote addr second so that it remains in the
  // addr_buf.
  if (connection_handler->local_addr ().addr_to_string (addr_buf, sizeof addr_buf) == -1
      || connection_handler->remote_addr ().addr_to_string (addr_buf, sizeof addr_buf) == -1)
    ACE_ERROR_RETURN ((MY_ERROR ACE_TEXT ("can't obtain peer's address\n")), -1);

  // Try to connect to the Peer.
  if (this->connect (connection_handler,
                     connection_handler->remote_addr (),
                     synch_options) == -1)
    {
      if (errno != EWOULDBLOCK)
        {        
          ACE_DEBUG ((MY_DEBUG  ACE_TEXT("connect on address %s FAILED\n"), addr_buf));

		  ACE_DEBUG((MY_INFO ACE_TEXT("increasing counter=%x before reducing it later.\n"),MAX_TCP_COUNTER));
		  TCP_COUNTER.IncrementCheckMax();
          return -1;
        }
      else
        {
          ACE_DEBUG ((MY_DEBUG 
                     ACE_TEXT (" in the process of connecting to %s\n"), addr_buf));
        }
    }
  else
    {
      ACE_DEBUG ((MY_DEBUG  
		  ACE_TEXT ("connected to %s on %d\n"),
                  addr_buf, connection_handler->get_handle ()));
    }
  return 0;
}