Example #1
0
int main(int argc, char** argv){
    if(argc < 2){
        cerr << "Invalid arguments!"<<endl;
        return returnType::invalid_argument;
    }
    const unsigned short port = 2000;
    ACE_INET_Addr addr(port, ACE_LOCALHOST);
    ACE_SOCK_Connector connector;
    ACE_SOCK_Stream stream;
    if(connector.connect(stream,addr) < 0){
        cerr << endl << "Can not connect to server!" <<endl;
        return -1;
    }

    Client *client;
    ACE_NEW_RETURN(client, Client(argc, argv, stream), -1);

    ACE_Time_Value value(3,0);
    ACE_Reactor::instance()->schedule_timer(client, 0, value, value);

    while(true){
        if(SignalHandler::is_interrupted()){
            break;
        }
        ACE_Reactor::instance()->handle_events();
    }
    return returnType::success;
}
void ManageGateSession::connectGate()
{
	const GateCfgVec_t & gate_cfg_vec = ManageConfig::instance()->getGateCfg();
	ACE_SOCK_Connector connector;
	ACE_INET_Addr addr;
	for (GateCfgVec_t::const_iterator it = gate_cfg_vec.begin(); it != gate_cfg_vec.end(); )
	{
		addr.set(it->port, it->ip.c_str());
		GateSession * gate_session = new GateSession();
		if (connector.connect(gate_session->peer(), addr) == -1)
		{
			DEF_LOG_ERROR("Failed to connector gate, ip is <%s>, port is <%d>, last error is <%d>\n", it->ip.c_str(), it->port, ACE_OS::last_error());
			ACE_OS::sleep(1);
			continue;
		}
		else
		{
			gate_session->setPacketHandler(RouteGatePacket::instance());
			gate_session->netConnected();

			gate_session->peer().enable(ACE_NONBLOCK);
			int flag = 1;
			gate_session->peer().set_option(IPPROTO_TCP, TCP_NODELAY, (char *)&flag, sizeof(flag));
			m_reactor->register_handler(gate_session, ACE_Event_Handler::READ_MASK);
			++it;
		}
	}
}
Example #3
0
int 
main (int argc, char *argv[])
{
  u_short logger_port  = argc > 1 ? atoi (argv[1]) : LOGGER_PORT;
  const char *logger_host = argc > 2 ? argv[2] : LOGGER_HOST;

  ACE_SOCK_Stream logger;
  ACE_SOCK_Connector connector;
  ACE_INET_Addr addr (logger_port, logger_host);
  ACE_Log_Record log_record (LM_DEBUG, 
			     ACE_OS::time ((time_t *) 0), 
			     ACE_OS::getpid ());

  if (connector.connect (logger, addr) == -1)
    ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "open"), -1);
  
  log_record.msg_data (DATA);
  size_t len = log_record.length ();
  log_record.encode ();

  if (logger.send ((char *) &log_record, len) == -1)
    ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "send"), -1);
  else if (logger.close () == -1)
    ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "close"), -1);
  return 0;
}
Example #4
0
void
ACE::HTBP::Session::reconnect_i (ACE::HTBP::Channel *s) const
{
  ACE_SOCK_Connector conn;
  if (conn.connect (s->ace_stream(),*this->proxy_addr_) == -1)
    {
      ACE_TCHAR buffer[128];
      this->proxy_addr_->addr_to_string(buffer, 128, 0);
      ACE_ERROR ((LM_ERROR,
                  ACE_TEXT("(%P|%t) ACE::HTBP::Session::reconnect")
                  ACE_TEXT(" failed to %s, %p\n"),
                  buffer, s == this->inbound_ ?
                  ACE_TEXT("inbound") : ACE_TEXT ("outbound")));
    }
  else
    {
#if !defined (ACE_LACKS_TCP_NODELAY)
      int no_delay = 1;
      int result = s->ace_stream().set_option (ACE_IPPROTO_TCP,
                                               TCP_NODELAY,
                                               (void *) &no_delay,
                                               sizeof (no_delay));
      if (result == -1)
        ACE_DEBUG ((LM_DEBUG, "HTBP::Session::reconnect_i, %p\n", "set_option" ));
#endif /* ! ACE_LACKS_TCP_NODELAY */

    }
  s->register_notifier(this->reactor_);
  if (s == this->inbound_)
    s->send_ack();
}
Example #5
0
int	extractCron::do_job(char *jobdesc)
{
	ACE_SOCK_Connector conn;
	ACE_SOCK_Stream  peer;
	ACE_Time_Value tv(3, 0);
	ACE_INET_Addr	addr(harvestPort, harvestIPaddr);
	char	urlbuff[1024];
	StrStream	httpreq;
	int	ret;

	printf("JobDesc: %s\n", jobdesc);
	CGI::escape(urlbuff, jobdesc);
	httpreq.init(2); // 2 kilobytes buff
	httpreq.rawadd("GET /harvest?expr=");
	httpreq.rawadd(urlbuff);
	httpreq.rawadd(" HTTP/1.1\n\n");

	httpreq.print();
	
	if ( conn.connect(peer, addr) < 0) {
		printf("conn failed!\n");
		return 0;
	}

	ret = peer.send( httpreq.str(), httpreq.len() );
	return 0;
	
}
Example #6
0
int
FT_EventService::report_factory(CORBA::ORB_ptr orb,
                   FtRtecEventChannelAdmin::EventChannel_ptr ec)
{
  try{
    char* addr = ACE_OS::getenv("EventChannelFactoryAddr");

    if (addr != 0) {
      // instaniated by object factory, report my ior back to the factory
      ACE_INET_Addr factory_addr(addr);
      ACE_SOCK_Connector connector;
      ACE_SOCK_Stream stream;

      ORBSVCS_DEBUG((LM_DEBUG,"connecting to %s\n",addr));
      if (connector.connect(stream, factory_addr) == -1)
        ORBSVCS_ERROR_RETURN((LM_ERROR, "(%P|%t) Invalid Factory Address\n"), -1);

      ORBSVCS_DEBUG((LM_DEBUG,"Factory connected\n"));
      CORBA::String_var my_ior_string = orb->object_to_string(ec);

      int len = ACE_OS::strlen(my_ior_string.in()) ;

      if (stream.send_n(my_ior_string.in(), len) != len)
        ORBSVCS_ERROR_RETURN((LM_ERROR, "(%P|%t) IOR Transmission Error\n"), -1);

      stream.close();
    }
  }
  catch (...){
    return -1;
  }
  return 0;
}
Example #7
0
static void *
client (void *arg)
{
  ACE_INET_Addr *remote_addr = (ACE_INET_Addr *) arg;
  ACE_INET_Addr server_addr (remote_addr->get_port_number (),
                             ACE_IPV6_LOCALHOST);

  ACE_SOCK_Stream cli_stream;
  ACE_SOCK_Connector con;

  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) starting non-blocking connect\n")));
  // Initiate timed, non-blocking connection with server.

  // Attempt a non-blocking connect to the server.
  if (con.connect (cli_stream, server_addr,
                   (ACE_Time_Value *) &ACE_Time_Value::zero) == -1)
    {
      if (errno != EWOULDBLOCK)
        ACE_ERROR ((LM_ERROR, ACE_TEXT ("(%P|%t) %p\n"), ACE_TEXT ("connection failed")));

      ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) starting timed connect\n")));

      // Check if non-blocking connection is in progress,
      // and wait up to ACE_DEFAULT_TIMEOUT seconds for it to complete.
      ACE_Time_Value tv (ACE_DEFAULT_TIMEOUT);

      if (con.complete (cli_stream, &server_addr, &tv) == -1)
        ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("(%P|%t) %p\n"), ACE_TEXT ("connection failed")), 0);
      else
        ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) connected to %C\n"),
                    server_addr.get_host_name ()));
    }

  if (cli_stream.disable (ACE_NONBLOCK) == -1)
    ACE_ERROR ((LM_ERROR, ACE_TEXT ("(%P|%t) %p\n"), ACE_TEXT ("disable")));

  // Send data to server (correctly handles "incomplete writes").

  for (const char *c = ACE_ALPHABET; *c != '\0'; c++)
    if (cli_stream.send_n (c, 1) == -1)
      ACE_ERROR ((LM_ERROR, ACE_TEXT ("(%P|%t) %p\n"), ACE_TEXT ("send_n")));

  // Explicitly close the writer-side of the connection.
  if (cli_stream.close_writer () == -1)
    ACE_ERROR ((LM_ERROR, ACE_TEXT ("(%P|%t) %p\n"), ACE_TEXT ("close_writer")));

  char buf[1];

  // Wait for handshake with server.
  if (cli_stream.recv_n (buf, 1) != 1)
    ACE_ERROR ((LM_ERROR, ACE_TEXT ("(%P|%t) %p\n"), ACE_TEXT ("recv_n")));

  // Close the connection completely.
  if (cli_stream.close () == -1)
    ACE_ERROR ((LM_ERROR, ACE_TEXT ("(%P|%t) %p\n"), ACE_TEXT ("close")));

  return 0;
}
Example #8
0
int logClient::process(ACE_CString* s){
  ACE_SOCK_Stream logger;
  ACE_SOCK_Connector connector;
  ACE_INET_Addr addr(9876, "127.0.0.1");
  if(connector.connect(logger, addr) == -1){
    ACE_ERROR_RETURN((LM_ERROR, ACE_TEXT("%p \n"), ACE_TEXT("open")), -1);
  }
  ACE_Log_Record record(LM_DEBUG,
			ACE_OS::time ((time_t *) 0),
			ACE_OS::getpid());
  record.msg_data(s.c_str());
  const size_t max_payload_size =
    4
    + 8
    + 4
    + 4
    + ACE_Log_Record::MAXLOGMSGLEN
    + ACE_CDR::MAX_ALIGNMENT;
  ACE_OutputCDR payload(max_payload_size);
  payload<< record;

  ACE_CDR::ULong length =
    ACE_Utils::truncate_cast<ACE_CDR::ULong> (payload.total_length());

  ACE_OutputCDR header (ACE_CDR::MAX_ALIGNMENT + 8);
  header << ACE_OutputCDR::from_boolean (ACE_CDR_BYTE_ORDER);
  header << ACE_CDR::ULong(length);

  iovec iov[2];
  iov[0].iov_base = header.begin() -> rd_ptr();
  iov[0].iov_len = 8;
  iov[1].iov_base = payload.begin() -> rd_ptr();
  iov[1].iov_len = length;

  if (logger.sendv_n(iov, 2) ==  -1)
    ACE_ERROR_RETURN((LM_ERROR,"%p\n","send"), -1);

  /* 
   */
  ACE_Message_Block* header_p;
  auto_ptr<ACE_Message_Block> header(header_p);
  ACE_CDR::mb_align(header.get());
  
  ACE_Message_Block* payload_p;

  ssize_t count = logger.recv_n(header->wr_ptr(),8);
  switch(count){
  default:
  case -1:
  case 0:
  case 8:
    break;
  }

  header->wr_ptr(8);

  
}
Example #9
0
int connection::connect(char *hostname_opt_port, int tcp_nodelay, int sockbufsiz) {
  if(!hostname_opt_port) return 1;
  
  char *hostname_with_port;
  // Check to see if portnumber is specified in the hostnameport
  // If not, append :80
  if(!ACE_OS::strchr(hostname_opt_port,':')) {
	  hostname_with_port = new char[ACE_OS::strlen(hostname_opt_port) + 3];
	  ACE_OS::sprintf(hostname_with_port, "%s:%d", hostname_opt_port, 80);
  }
  else {
    hostname_with_port = hostname_opt_port;
  }
	
  // Beyond this point, hostname_with_port is of the form hostname:port

  ACE_INET_Addr server_addr(hostname_with_port);
  
  // Connect to server

  ACE_SOCK_Connector con;

  if(con.connect(stream_, server_addr) == -1) {
    ACE_OS::perror("ACE_SOCK_Connector::connect");
    return 1;
  }

  
  // tcp_nodelay processing.

  // turn off weird ack things
  if(tcp_nodelay) {
	  struct protoent *p = ACE_OS::getprotobyname ("tcp");
    int one = 1;
    
    if (p && stream_.set_option (p->p_proto,
				 TCP_NODELAY,
				 (char *)& one, 
				 sizeof (one))) 
    {
      ACE_OS::perror("tcp_nodelay");
      return 1;
    }
  }
  
  if(sockbufsiz) 
    if (stream_.set_option (SOL_SOCKET,
			    SO_RCVBUF,
			    (char *) &sockbufsiz,
			    sizeof sockbufsiz) == -1) 
    {
      ACE_OS::perror("socket_queue_size");
      return 1;
    }
  
  return 0;
}
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  ACE_LOG_MSG->open (argv[0]);

  parse_args (argc, argv);
  // Default is to ask the server for ``help.''
  static char buf[BUFSIZ] = "help\n";
  int n;
  ACE_SOCK_Stream   sc;
  ACE_SOCK_Connector con;

  if (con.connect (sc,
                   ACE_INET_Addr (port_number,
                                  host_name)) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n%a",
                       "connect",
                       1),
                      -1);

  if (remote_reconfigure)
    // Remotely instruct the server to reconfigure itself.
    ACE_OS::strcpy (buf, "reconfigure\n");

  // Send the command.

  if (sc.send_n (buf,
                 ACE_OS::strlen (buf) + 1) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n%a",
                       "send",
                       1), -1);

  // Next, read the response.

  while ((n = sc.recv (buf,
                       sizeof buf)) > 0)
    if (ACE_OS::write (ACE_STDOUT,
                       buf,
                       n) != n)
      ACE_ERROR_RETURN ((LM_ERROR,
                         "%p\n%a",
                         "write",
                         1),
                        -1);

  if (sc.close () == -1)
      ACE_ERROR_RETURN ((LM_ERROR,
                         "%p\n%a",
                         "close",
                         1),
                        -1);

  return 0;
}
Example #11
0
int Client::open(const char *server, u_short port)
{
    ACE_SOCK_Connector connector;
    ACE_INET_Addr addr(port, server);
    if(connector.connect(*this, addr) == -1)
    {
        ACE_ERROR_RETURN((LM_ERROR, "%p\n", "open"), -1);
    }
    initialized_ = 1;
    return 0;
}
int
main (int argc, char *argv[])
{
#if !defined (ACE_LACKS_ACE_IOSTREAM)
  const char *server_host = argc > 1 ? argv[1] : ACE_DEFAULT_SERVER_HOST;
  u_short server_port = argc > 2 ? ACE_OS::atoi (argv[2]) : ACE_DEFAULT_SERVER_PORT;

  ACE_IOStream<ACE_SOCK_Stream> server;
  ACE_SOCK_Connector connector;
  ACE_INET_Addr addr (server_port,
                      server_host);

  if (connector.connect (server, addr) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "open"),
                      -1);

  // Buffer up some things to send to the server.
  server << "1 2.3 testing" << endl;

  int i;
  float f;

#if defined (ACE_HAS_STRING_CLASS)
  ACE_IOStream_String s1;
  ACE_IOStream_String s2;
  server >> s1 >> i >> f >> s2;

  cerr << "Server said:\n\t";
  cerr << s1 << " ";
  cerr << i << " ";
  cerr << f << " ";
  cerr << s2 << endl;
#else
  server >> i >> f;

  cerr << "(" << ACE_OS::getpid () << ") Server sent:\n\t";
  cerr << "(" << i << ") ";
  cerr << "(" << f << ")" << endl;
#endif /* ACE_HAS_STRING_CLASS */

  if (server.close () == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "close"),
                      -1);
#else
  ACE_UNUSED_ARG (argc);
  ACE_UNUSED_ARG (argv);
  ACE_ERROR ((LM_ERROR, "ACE_IOSTREAM not supported on this platform\n"));
#endif /* !ACE_LACKS_ACE_IOSTREAM */
  return 0;
}
Example #13
0
int
Sender::open (const ACE_TCHAR *host,
               u_short port)
{
  // Initialize stuff

  // Open input file (in OVERLAPPED mode)
  this->input_file_ =
    ACE_OS::open (file, GENERIC_READ | FILE_FLAG_OVERLAPPED);
  if (this->input_file_ == ACE_INVALID_HANDLE)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "ACE_OS::open"), -1);

  // Find file size
  this->file_size_ =
    ACE_OS::filesize (this->input_file_);

  // Connect to remote host
  ACE_INET_Addr address (port, host);
  ACE_SOCK_Connector connector;
  if (connector.connect (this->stream_,
                         address) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "ACE_SOCK_Connector::connect"),
                      -1);

  // Open ACE_Asynch_Write_Stream
  if (this->ws_.open (*this) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "ACE_Asynch_Write_Stream::open"),
                      -1);

  // Open ACE_Asynch_Read_File
  if (this->rf_.open (*this, this->input_file_) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "ACE_Asynch_Read_File::open"),
                      -1);

  // Start an asynchronous transmit file
  if (this->transmit_file () == -1)
    return -1;

  // Start an asynchronous read file
  if (this->initiate_read_file () == -1)
    return -1;

  return 0;
}
Example #14
0
int
Scavenger_Task::svc(void)
{
  this->the_barrier_->wait ();
  ACE_DEBUG ((LM_DEBUG, "(%P|%t) Starting scavenger thread\n"));

  ACE_SOCK_Stream stream;
  {
    ACE_INET_Addr remote_sap (this->endpoint_);
    ACE_SOCK_Connector connector;

    if (connector.connect(stream, remote_sap) == -1)
      {
        ACE_ERROR((LM_ERROR, "Cannot connect to <%s>\n", endpoint_));
        return -1;
      }
  }

  for (;;)
    {
      ACE_Time_Value period (0, this->period_in_usecs_);
      ACE_OS::sleep (period);

      {
        ACE_GUARD_RETURN (TAO_SYNCH_MUTEX, ace_mon, this->mutex_, -1);
        if (this->stopped_)
          break;
      }
      ACE_hrtime_t start = ACE_OS::gethrtime ();
      ssize_t n = stream.send_n(&start, sizeof(start));
      if (n == 0 || n == -1)
        break;

      ACE_hrtime_t end;
      n = stream.recv(&end, sizeof(end));
      if (n == 0 || n == -1)
        break;

      if (start != end)
      {
        ACE_ERROR((LM_ERROR,
                   "Mismatched response from <%s>\n", endpoint_));
        break;
      }

    }
  stream.close();

  ACE_DEBUG ((LM_DEBUG, "(%P|%t) Finishing scavenger thread\n"));
  return 0;
}
Example #15
0
 bool open()
  {
      ACE_SOCK_Connector connector;
      ACE_INET_Addr addr(80,"127.0.0.1");
      ACE_Time_Value timeout(5,0);
     if(connector.connect(peer,addr,&timeout) != 0)
      {
         cout<<"connecetd fail"<<endl;
         return false;
      }
      ACE_Reactor::instance()->register_handler(this,ACE_Event_Handler::READ_MASK);
      cout<<"connecetd "<<endl;
     return true;
  }
static ACE_THR_FUNC_RETURN
worker (void *)
{
  ACE_OS::sleep (3);
  const ACE_TCHAR *msg = ACE_TEXT ("Message from Connection worker");
  ACE_TCHAR buf [BUFSIZ];
  buf[0] = static_cast<ACE_TCHAR> ((ACE_OS::strlen (msg) + 1));
  ACE_OS::strcpy (&buf[1], msg);

  ACE_INET_Addr addr (rendezvous);

  ACE_DEBUG((LM_DEBUG,
             "(%t) Spawning %d client threads...\n",
             cli_thrno));
  int grp = ACE_Thread_Manager::instance ()->spawn_n (cli_thrno,
                                                      &cli_worker,
                                                      buf);
  ACE_TEST_ASSERT (grp != -1);

  ACE_Thread_Manager::instance ()->wait_grp (grp);

  ACE_DEBUG ((LM_DEBUG,
              "(%t) Client threads done; shutting down...\n"));
  ACE_SOCK_Stream stream;
  ACE_SOCK_Connector connect;

  if (connect.connect (stream, addr) == -1)
    ACE_ERROR ((LM_ERROR,
                ACE_TEXT ("(%t) %p Error while connecting\n"),
                ACE_TEXT ("connect")));

  const ACE_TCHAR *sbuf = ACE_TEXT ("\011shutdown");

  ACE_DEBUG ((LM_DEBUG,
              "shutdown stream handle = %x\n",
              stream.get_handle ()));

  if (stream.send_n (sbuf, (ACE_OS::strlen (sbuf) + 1) * sizeof (ACE_TCHAR)) == -1)
    ACE_ERROR ((LM_ERROR,
                ACE_TEXT ("(%t) %p\n"),
                ACE_TEXT ("send_n")));

  ACE_DEBUG ((LM_DEBUG,
              "Sent message of length  = %d\n",
              ACE_OS::strlen (sbuf)));
  stream.close ();

  return 0;
}
Example #17
0
int ShmemHybridStream::connect(const ACE_INET_Addr& ace_address)
{
    if (m_bLinked) return -1;

    ACE_SOCK_Connector connector;
    YARP_SSIZE_T result=connector.connect(m_SockStream,ace_address);
    if (result<0)
    {
        YARP_ERROR(Logger::get(),ConstString("ShmemHybridStream client returned ")+NetType::toString((int)result));
        close();
        return -1;
    }

    ACE_INET_Addr local,remote;
    m_SockStream.get_local_addr(local);
    m_SockStream.get_remote_addr(remote);
    m_LocalAddress=Contact(local.get_host_addr(),local.get_port_number());
    m_RemoteAddress=Contact(remote.get_host_addr(),remote.get_port_number());

    out.open(m_LocalAddress.getPort());

    ShmemPacket_t send_conn_data;
    send_conn_data.command=CONNECT;
    send_conn_data.size=SHMEM_DEFAULT_SIZE;
    result=m_SockStream.send_n(&send_conn_data,sizeof send_conn_data);
    if (result<=0)
    {
        YARP_ERROR(Logger::get(),ConstString("Socket returned ")+NetType::toString((int)result));
        close();
        return -1;
    }

    ShmemPacket_t recv_conn_data;
    result=m_SockStream.recv_n(&recv_conn_data,sizeof recv_conn_data);
    if (result<=0)
    {
        YARP_ERROR(Logger::get(),ConstString("Socket returned ")+NetType::toString((int)result));
        close();
        return -1;
    }

    in.open(m_RemoteAddress.getPort(),&m_SockStream);

    m_bLinked=true;

    m_SockStream.enable(ACE_NONBLOCK);

    return 0;
}
Example #18
0
int SOYALDevice::make_handler(KSGDeviceNode* node,ACE_HANDLE* handler)
{
	if(!node)
		return -1;
	std::string ip = node->GetDevAddr().GetConnect();
	int port = node->GetDevAddr().GetPort();
	ACE_INET_Addr addr(port,ip.c_str());
	ACE_SOCK_Connector conn;
	ACE_SOCK_Stream stream;
	ACE_Time_Value tv = KSGGetTaskTimeoutIntval();
	int err_code;
	ACE_DEBUG((LM_TRACE,"开始连接soyal控制器,[%s][%s]",node->get_name().c_str(),ip.c_str()));
	if(conn.connect(stream,addr,&tv))
	{
		err_code = ACE_OS::last_error();
		// TODO: 返回连接的错误码
		if(EWOULDBLOCK == err_code)
		{
			ACE_DEBUG((LM_ERROR,"连接控制器失败"));
		}
		else if(EHOSTUNREACH == err_code || ENETUNREACH == err_code)
		{
			ACE_DEBUG((LM_ERROR,"无法连接设备主机"));
			node->SetState(KSGDeviceNode::dsError);
		}
		else
		{
			ACE_DEBUG((LM_ERROR,"连接主机未知错误![%d][%s]ip[%s]"
				,err_code,ACE_OS::strerror(err_code),ip.c_str()));
		}
		// add by cash 释放 SOCKET 
		// 2007-01-29
		stream.close();
		return -1;
	}
	// 设置 handler 为 BLOCK 的
	// stream.disable(ACE_NONBLOCK);
	// 设置 linger 属性
	struct linger lg;
	ACE_OS::memset(&lg,0,sizeof lg);
	lg.l_onoff = 1;
	// 3s 
	lg.l_linger = 3;
	stream.set_option(SOL_SOCKET,SO_LINGER,&lg,sizeof lg);
	node->SetState(KSGDeviceNode::dsOnline);
	*handler = stream.get_handle();
	return 0;
}
Example #19
0
/* Open the connection to the server.  This is traditional ACE.  We
   simply construct an endpoint and use a connector to establish the
   link.
*/
int Client::open( void )
{
    ACE_INET_Addr addr(port_,server_);
    ACE_SOCK_Connector con;

    if( con.connect(peer(),addr) == -1 )
    {
        ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "ACE_SOCK_Connector::connect()"), -1);
    }

        // Something new here...  We have to use the protocol stream
        // to ensure that our data is in the correct format when
        // received by the server.  Thus, we open the stream and
        // transfer ownership of the peer.
    return stream().open( peer() );
}
Example #20
0
int GDCT_Transfer::do_connect_svr()
{
	ACE_SOCK_Connector conn;
	ACE_INET_Addr addr(svr_port_,svr_ip_.c_str());
	ACE_Time_Value to = default_timeout_;
	if(conn.connect(connector_,addr,&default_timeout_)!=0)
	{
		int r = ACE_OS::last_error();
		ACE_DEBUG((LM_ERROR,"连接讯源服务器失败[%s:%d]ret[%d:%s]",svr_ip_.c_str(),svr_port_,
			r,ACE_OS::strerror(r)));
		return -1;
	}
	ACE_DEBUG((LM_INFO,"连接讯源服务器成功[%s:%d]",svr_ip_.c_str(),svr_port_));
	is_connected_ = 1;
	return 0;
}
Example #21
0
		bool open()  
		{  
			ACE_SOCK_Connector connector;  
			ACE_INET_Addr addr(7777,"127.0.0.1");  
			ACE_Time_Value timeout(5,0);  
			if(connector.connect(peer,addr,&timeout) != 0)  
			{  
				cout<<endl<<"connect fail.";  
				return false;  
			}  
			ACE_Reactor::instance()->register_handler(this,ACE_Event_Handler::READ_MASK);  
			cout<<endl<<"connected.";  
			strcpy(buf, "hello,Server\n");  
			peer.send(buf,strlen(buf));  
			return true;  
		}  
Example #22
0
bool Collector::TryToConnect(ACE_SOCK_Connector& con,ACE_SOCK_Stream& peer)
{
	if(data_source_.node_list.size() == 0)
	{
		std::ostringstream oss;
		oss << data_source_.name << " have no legal IP";
		LOG4CXX_WARN(log_,oss.str());

		return false;
	}
	
	for(int i=0;i<data_source_.node_list.size();i++)
	{
		std::string ip_temp = data_source_.node_list[i].ip;
		unsigned int port = data_source_.node_list[i].port;
		ACE_INET_Addr addr(port,ip_temp.c_str());

		if(con.connect(peer,addr)==0)
		{
			return true;
		}
	}

	std::ostringstream oss;
	oss << "can not connect every host in cluster:" << data_source_.name;
	LOG4CXX_WARN(log_,oss.str());

	return false;
}
Example #23
0
int main(int argc, char** argv)
{
    const char* pathname = argc > 1 ? argv[1] : "/index.html";
    const char* server_hostname = argc > 2 ? argv[2] : "ace.ece.uci.edu";

    // Add funcation call for demo.
    dummy();

    ACE_SOCK_Connector connector;
    ACE_SOCK_Stream peer;
    ACE_INET_Addr peer_addr;

    if (-1 ==  peer_addr.set(80, server_hostname))
    {
        log("peer_addr.set failed\n");
        return 1;
    }
    else if (-1 == connector.connect(peer, peer_addr))
    {
        log("connector.connect failed\n");
        return 1;
    }
    
    
    char buf[BUFSIZ];

    iovec iov[3];
    iov[0].iov_base = (void*)"GET ";
    iov[0].iov_len = 4;
    iov[1].iov_base = (void*)pathname;
    iov[1].iov_len = strlen(pathname);
    iov[2].iov_base = (void*)" HTTP/1.0\r\n\r\n";
    iov[2].iov_len = 13;

    if (-1 == peer.sendv_n(iov, 3))
    {
        log("peer.sendv_v failed\n");
        return 1;
    }

    for (ssize_t n = 0; (n = peer.recv(buf, sizeof(buf))) > 0; )
    {
        ACE::write_n(ACE_STDOUT, buf, n);
    }

    return peer.close();
}
int
Pipe::open (void)
{
  ACE_INET_Addr my_addr;
  ACE_SOCK_Acceptor acceptor;
  ACE_SOCK_Connector connector;
  ACE_SOCK_Stream reader;
  ACE_SOCK_Stream writer;
  int result = 0;

  // Bind listener to any port and then find out what the port was.
  if (acceptor.open (ACE_Addr::sap_any) == -1
      || acceptor.get_local_addr (my_addr) == -1)
    result = -1;
  else
    {
      int af = my_addr.get_type ();
      const ACE_TCHAR *local = ACE_LOCALHOST;
#if defined (ACE_HAS_IPV6)
      if (af == AF_INET6)
        local = ACE_IPV6_LOCALHOST;
#endif /* ACE_HAS_IPV6 */
      ACE_INET_Addr sv_addr (my_addr.get_port_number (),
                             local,
                             af);

      // Establish a connection within the same process.
      if (connector.connect (writer, sv_addr) == -1)
        result = -1;
      else if (acceptor.accept (reader) == -1)
        {
          writer.close ();
          result = -1;
        }
    }

  // Close down the acceptor endpoint since we don't need it anymore.
  acceptor.close ();
  if (result == -1)
    return -1;

  this->handles_[0] = reader.get_handle ();
  this->handles_[1] = writer.get_handle ();

  return 0;
}
/* Open a connection to the server.  This hides the use of
  ACE_SOCK_Connector from our caller.  Since our caller probably
  doesn't care *how* we connect, this is a good thing.  */
int
Client::open (const char *server,
              u_short port)
{
  /* This is right out of Tutorial 3.  The only thing we've added is
    to set the initialized_ member variable on success.  */

  ACE_SOCK_Connector connector;
  ACE_INET_Addr addr (port, server);

  if (connector.connect (*this, addr) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "open"),
                      -1);
  initialized_ = 1;
  return 0;
}
Example #26
0
int
ACE::HTBP::ID_Requestor::connect_to_server (ACE_SOCK_Stream *cli_stream)
{
  if (port_ == 0 || host_.length() == 0)
    {
      int host_start = url_.find (ACE_TEXT("http://")) + 7;
      int port_sep = 0;
      int sep = 0;
      if (host_start == -1)
        ACE_ERROR_RETURN ((LM_ERROR,
                           ACE_TEXT("(%P|%t) ACE::HTBP::ID_Requestor::")
                           ACE_TEXT("connect_to_server: ")
                           ACE_TEXT("invalid URL: \"%s\"\n"),
                           url_.c_str()),
                          -1);
      port_sep = url_.find (ACE_TEXT(":"),(size_t)host_start);
      sep = url_.find (ACE_TEXT("/"),(size_t)host_start);
      if (sep == -1 || sep == host_start +1)
        ACE_ERROR_RETURN ((LM_ERROR,
                           ACE_TEXT("(%P|%t) ACE::HTBP::ID_Requestor::")
                           ACE_TEXT("connect_to_server: ")
                           ACE_TEXT("invalid URL: \"%s\"\n"),
                           url_.c_str()),
                          -1);
      if (port_sep == -1)
        {
          port_sep = sep;
          port_ = 80; // should be a default?
        }
      host_ = url_.substr(host_start,port_sep - host_start);
    }

  ACE_INET_Addr remote_addr (static_cast<u_short> (port_), host_.c_str());
  ACE_SOCK_Connector con;
  if (con.connect (*cli_stream,
                   remote_addr) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT("(%P|%t) ACE::HTBP::ID_Requestor::")
                       ACE_TEXT("connect_to_server: ")
                       ACE_TEXT("%p\n"),
                       ACE_TEXT("socket connect")),
                      -1);
  return 0;
}
Example #27
0
static u_int
host_is_up (ACE_TCHAR hostname[])
{
  ACE_SOCK_Connector con;
  ACE_SOCK_Stream sock;

  // The ACE_INET_Addr construction causes gethostbyname_r to be
  // called, so we need to copy the hostname.
  ACE_TCHAR test_host[MAXHOSTNAMELEN];
  ACE_OS::strcpy (test_host, hostname);

  ACE_INET_Addr another_host ((u_short) 7, test_host);
  ACE_Time_Value timeout_value (5);
  int const status = con.connect (sock,
                                  another_host,
                                  &timeout_value);
  sock.close ();
  return status == 0  ?  1  :  0;
}
int Sender::open (const ACE_TCHAR *host, u_short port)
{
  // Initialize stuff
  // Connect to remote host
  ACE_INET_Addr address (port, host);
  ACE_SOCK_Connector connector;

  if (connector.connect (this->stream_,
                         address) == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "%p\n",
                         "ACE_SOCK_Connector::connect"),
                        -1);
    }

  // Open ACE_Asynch_Write_Stream
  if (this->ws_.open (*this) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "ACE_Asynch_Write_Stream::open"),
                      -1);

  // Open ACE_Asynch_Read_Stream
  if (this->rs_.open (*this) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "ACE_Asynch_Read_File::open"),
                      -1);

  // Start an asynchronous transmit file
  if ( this->initiate_write_stream () == -1)
    return -1;

  if ( duplex != 0 )
    {
      // Start an asynchronous read file
      if (this->initiate_read_stream () == -1)
        return -1;
    }

  return 0;
}
Example #29
0
static void *
client (void *)
{
  char buf[100];
  size_t mes_len;
  ACE_OS::sleep (1);

  ACE_DEBUG ((LM_DEBUG,
              " (%P) Client: Starting...\n"));

  ACE_SOCK_Stream stream;
  ACE_SOCK_Connector connector;
  ACE_OS::sprintf (buf, "Client: the life was good!");

  mes_len = (int) htonl (ACE_OS::strlen (buf) + 1);

  if (connector.connect (stream,
                         ACE_INET_Addr (SERV_TCP_PORT,
                                        ACE_DEFAULT_SERVER_HOST)) == -1)
    ACE_ERROR ((LM_ERROR,
                "(%P) %p\n",
                "Socket open"));

  if (stream.send (4,
                   (void *) &mes_len,
                   sizeof (size_t),
                   (void *)buf,
                   ACE_OS::strlen (buf) + 1) == -1)

    ACE_ERROR ((LM_ERROR,
                "(%P) %p\n",
                "Socket send"));

  if (stream.close () == -1)
    ACE_ERROR ((LM_ERROR,
                "(%P) %p\n",
                "Socket close"));

  ACE_DEBUG ((LM_DEBUG,
              "(%P) Client: Message has been sent, about to exit...\n"));
  return 0;
}
static ACE_THR_FUNC_RETURN
cli_worker (void *arg)
{
  // Client thread function.
  ACE_INET_Addr addr (rendezvous);
  ACE_SOCK_Stream stream;
  ACE_SOCK_Connector connect;
  ACE_Time_Value delay (0, req_delay);
  size_t len = * reinterpret_cast<ACE_TCHAR *> (arg);

  for (size_t i = 0 ; i < cli_conn_no; i++)
    {
      if (connect.connect (stream, addr) < 0)
        {
          ACE_ERROR ((LM_ERROR,
                      "(%t) %p\n",
                      "connect"));
          continue;
        }

      for (size_t j = 0; j < cli_req_no; j++)
        {
          ACE_DEBUG ((LM_DEBUG,
                      "(%t) conn_worker handle 0x%x, req %d\n",
                      stream.get_handle (),
                      j+1));
          if (stream.send_n (arg,
                             (len + 1) * sizeof (ACE_TCHAR)) == -1)
            {
              ACE_ERROR ((LM_ERROR,
                          "(%t) %p\n",
                          "send_n"));
              continue;
            }
          ACE_OS::sleep (delay);
        }

      stream.close ();
    }

  return 0;
}