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-rw-r--r--TAO/examples/POA/Default_Servant/client.cpp146
1 files changed, 146 insertions, 0 deletions
diff --git a/TAO/examples/POA/Default_Servant/client.cpp b/TAO/examples/POA/Default_Servant/client.cpp
new file mode 100644
index 00000000000..6756bb01394
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+++ b/TAO/examples/POA/Default_Servant/client.cpp
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+// $Id$
+
+//===================================================================
+// = LIBRARY
+// TAO/tests/POA/Default_Servant/client
+//
+// = FILENAME
+// client.cpp
+//
+// = DESCRIPTION
+// A client program for the File IDL module
+//
+// = AUTHOR
+// Irfan Pyarali
+//
+//====================================================================
+
+#include "FileC.h"
+#include "tao/debug.h"
+#include "ace/streams.h"
+#include "ace/Get_Opt.h"
+#include "ace/Read_Buffer.h"
+#include "ace/OS.h"
+#include "ace/SString.h"
+
+ACE_RCSID(Default_Servant, client, "$Id$")
+
+static const char *iorfile = 0;
+static const char *filename = "test";
+static const char *message = "POA rules!!";
+
+static int
+parse_args (int argc, char **argv)
+{
+ ACE_Get_Opt get_opts (argc, argv, "dk:f:m:");
+ int c;
+
+ while ((c = get_opts ()) != -1)
+ switch (c)
+ {
+ case 'd':
+ TAO_debug_level++;
+ break;
+ case 'k':
+ iorfile = get_opts.opt_arg ();
+ break;
+ case 'f':
+ filename = get_opts.opt_arg ();
+ break;
+ case 'm':
+ message = get_opts.opt_arg ();
+ break;
+ case '?':
+ default:
+ ACE_ERROR_RETURN ((LM_ERROR,
+ "usage: %s"
+ "[-k <iorfile>]"
+ "[-f <filename>]"
+ "[-m <message>]"
+ "\n",
+ argv [0]),
+ -1);
+ }
+
+ if (iorfile == 0)
+ ACE_ERROR_RETURN ((LM_ERROR,
+ "Please specify the IOR for the servant"), -1);
+
+ // Indicates successful parsing of command line.
+ return 0;
+}
+
+int
+main (int argc, char **argv)
+{
+
+ try
+ {
+ // Initialize the ORB
+ CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);
+
+ // Parse the command-line arguments to get the IOR
+ parse_args (argc, argv);
+
+ // parse args should catch this, but just in case...
+ if (iorfile == 0)
+ return 0;
+
+ // Read the file, and get the IOR
+ ACE_HANDLE input_file = ACE_OS::open (iorfile, 0);
+ if (input_file == ACE_INVALID_HANDLE)
+ ACE_ERROR_RETURN ((LM_ERROR,
+ "Cannot open input file for reading IOR: %s\n",
+ iorfile),
+ -1);
+ ACE_Read_Buffer ior_buffer (input_file);
+ char *data = ior_buffer.read ();
+ if (data == 0)
+ ACE_ERROR_RETURN ((LM_ERROR,
+ "Unable to read ior\n"),
+ -1);
+
+ ACE_CString ior = data;
+ ior_buffer.alloc ()-> free (data);
+ ACE_OS::close (input_file);
+
+ CORBA::Object_var object = orb->string_to_object (ior.c_str ());
+
+ // Narrow the object reference to a File::System
+ File::System_var file_system = File::System::_narrow (object.in ());
+
+ // Creat the file filename i.e "test"
+ File::Descriptor_var fd = file_system->open (filename,
+ O_CREAT | O_RDWR);
+
+ int message_length = ACE_OS::strlen (message) + 1;
+ CORBA::Octet *buffer = File::Descriptor::DataBuffer::allocbuf (message_length);
+ ACE_OS::strcpy ((char *) buffer, message);
+ File::Descriptor::DataBuffer data_sent (message_length, message_length, buffer, 1);
+
+ // write the message to the file
+ fd->write (data_sent);
+
+ //seek to the beginning of the file
+ fd->lseek (0, SEEK_SET);
+
+ // Read back the written message
+ File::Descriptor::DataBuffer_var data_received = fd->read (message_length);
+
+ char *result = (char *) &data_received[0];
+
+ // print the read message
+ ACE_DEBUG((LM_DEBUG,"%s\n",
+ result));
+
+ // close the file
+ fd->destroy ();
+ }
+ catch (const CORBA::Exception& ex)
+ {
+ ex._tao_print_exception ("Exception caught in main");
+ return -1;
+ }
+
+ return 0;
+}