server.cpp

ACE自适配通信环境（ADAPTIVE Communication Environment）是可以自由使用、开放源码的面向对象（OO）框架（Framework）

/**
 * server for a basic connection establishment test using HTBP
 *
 * server.cpp,v 1.2 2004/11/19 23:21:49 shuston Exp
 */

#include "ace/Log_Msg.h"

#include "ace/HTBP/HTBP_Session.h"
#include "ace/HTBP/HTBP_Stream.h"
#include "ace/HTBP/HTBP_Addr.h"

#include "ace/SOCK_Acceptor.h"
#include "ace/SOCK_Stream.h"

int
ACE_TMAIN (int, ACE_TCHAR *[])
{
  char buffer[1000];
  ssize_t n = 0;

  ACE_OS::socket_init (ACE_WSOCK_VERSION);

  ACE_INET_Addr local(8088);
  ACE_SOCK_Stream sock[2];
  ACE_SOCK_Acceptor acc(local,1);
  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("server is ready\n")));

  acc.accept (sock[0]);
  ACE::HTBP::Channel channel1(sock[0]);
  ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("Got sock[0], handle = %d\n"),
              sock[0].get_handle()));
  acc.accept (sock[1]);
  ACE::HTBP::Channel channel2 (sock[1]);
  ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("Got sock[1], handle = %d\n"),
              sock[1].get_handle()));
  int res = 0;
  while ((res = channel1.pre_recv ()) != 0)
    {
      ACE_DEBUG ((LM_DEBUG,
                  ACE_TEXT ("res = %d. waiting 1 sec. %p\n"),
                  res,
                  ACE_TEXT ("stream.pre_recv()")));
      ACE_OS::sleep (1);
    }

  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Read from channel2\n")));
  while ((res = channel2.pre_recv()) != 0)
    {
      ACE_DEBUG ((LM_DEBUG,
                  ACE_TEXT ("res = %d, waiting 1 sec. %p\n"),
                  res,
                  ACE_TEXT ("stream2.pre_recv()")));
      ACE_OS::sleep (1);
    }

  ACE::HTBP::Session *session = channel1.session();
  ACE::HTBP::Stream stream (session);

  ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("using streams %d, %d. Got sesssion = %@\n"),
              sock[0].get_handle(),
              sock[1].get_handle(),
              session));

  for (int i = 0; i >= 0; i++)
    {
      int retrycount = 10;
      while ((n = stream.recv(buffer,1000)) == -1
             && (errno == EWOULDBLOCK || errno == ETIME)
             && retrycount > 0)
        {
          retrycount--;
          ACE_DEBUG ((LM_DEBUG,
                      ACE_TEXT ("waiting for inbound data, %d tries left\n"),
                      retrycount));
          ACE_OS::sleep(1);
        }
      if (retrycount == 0 || n < 0)
        break;

      buffer[n] = 0;

      ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Got: \"%C\"\n"), buffer));

      if (ACE_OS::strstr (buffer,"goodbye") != 0)
        break;

      ACE_OS::sprintf (buffer,"I hear you %d",i);
      n = stream.send (buffer,ACE_OS::strlen(buffer)+1);
      if (n == -1)
        ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"),
                           ACE_TEXT ("stream.send")),
                          -1);

      ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Send returned %d\n"), n));

      int got[2] = {-1,-1};
      while (got[0] == -1 || got[1] == -1)
        {
          if (got[0] == -1)
            {
              if ((got[0] = (res =channel1.pre_recv())) == -1)
                ACE_DEBUG ((LM_DEBUG,
                            ACE_TEXT ("res = %d, waiting 1 sec. %p\n"),
                            got[0],
                            ACE_TEXT ("channel1.pre_recv()")));
            }
          if (got[1] == -1)
            {
              if ((got[1] = (res =channel2.pre_recv())) == -1)
                ACE_DEBUG ((LM_DEBUG,
                            ACE_TEXT ("res = %d, waiting 1 sec. %p\n"),
                            got[1],
                            ACE_TEXT ("channel2.pre_recv()")));
            }
          if (got[0] == -1 || got[1] == -1)
            ACE_OS::sleep (1);
        }
    }
  return 0;
}