ACE/examples/IOStream/client/iostream_client.cpp

   1 #include "ace/SOCK_Connector.h"
   2 #include "ace/IOStream.h"
   3 #include "ace/Log_Msg.h"
   4 #include "ace/OS_NS_stdlib.h"
   5 #include "ace/OS_NS_unistd.h"
   6
   7 // This client is a simple example of using the ACE_IOStream and
   8 // ACE_Streambuf_T templates to create an object based on ACE_*_Stream
   9 // classes, which mimic a C++ iostream.
  10
  11 int
  12 ACE_TMAIN (int argc, ACE_TCHAR *argv[])
  13 {
  14 #if !defined (ACE_LACKS_ACE_IOSTREAM)
  15   const ACE_TCHAR *server_host = argc > 1 ? argv[1] : ACE_DEFAULT_SERVER_HOST;
  16   u_short server_port = argc > 2 ? ACE_OS::atoi (argv[2]) : ACE_DEFAULT_SERVER_PORT;
  17
  18   ACE_IOStream<ACE_SOCK_Stream> server;
  19   ACE_SOCK_Connector connector;
  20   ACE_INET_Addr addr (server_port,
  21                       server_host);
  22
  23   if (connector.connect (server, addr) == -1)
  24     ACE_ERROR_RETURN ((LM_ERROR,
  25                        "%p\n",
  26                        "open"),
  27                       -1);
  28
  29   // Buffer up some things to send to the server.
  30   server << "1 2.3 testing" << endl;
  31
  32   int i;
  33   float f;
  34
  35   ACE_IOStream_String s1;
  36   ACE_IOStream_String s2;
  37   server >> s1 >> i >> f >> s2;
  38
  39   cerr << "Server said:\n\t";
  40   cerr << s1 << " ";
  41   cerr << i << " ";
  42   cerr << f << " ";
  43   cerr << s2 << endl;
  44
  45   if (server.close () == -1)
  46     ACE_ERROR_RETURN ((LM_ERROR,
  47                        "%p\n",
  48                        "close"),
  49                       -1);
  50 #else
  51   ACE_UNUSED_ARG (argc);
  52   ACE_UNUSED_ARG (argv);
  53   ACE_ERROR ((LM_ERROR, "ACE_IOSTREAM not supported on this platform\n"));
  54 #endif /* !ACE_LACKS_ACE_IOSTREAM */
  55   return 0;
  56 }
  57