1 files changed, 155 insertions, 0 deletions
diff --git a/examples/IPC_SAP/UPIPE_SAP/ex1.cpp b/examples/IPC_SAP/UPIPE_SAP/ex1.cpp
new file mode 100644
index 00000000000..8f2246e425b
--- /dev/null
+++ b/examples/IPC_SAP/UPIPE_SAP/ex1.cpp
@@ -0,0 +1,155 @@
+// Example for using ACE_UPIPE_SAP and ACE_Thread for intra-process
+// @(#)ex1.cpp	1.1	10/18/96
+
+// communication.
+//
+// Author : Gerhard Lenzer and Douglas C. Schmidt
+
+#include "ace/Log_Msg.h"
+#include "ace/Stream.h"
+#include "ace/UPIPE_Acceptor.h"
+#include "ace/UPIPE_Connector.h"
+
+#if defined (ACE_HAS_THREADS)
+
+// Global thread manager.
+static ACE_Thread_Manager thr_mgr;
+
+//ACE_UPIPE_Manager ltc_mgr;
+
+// Global pattern
+static ACE_UPIPE_Addr addr ("pattern");
+
+// peer1 thread.
+
+static void *
+peer1 (void *)
+{
+  // Insert thread into thr_mgr.
+  ACE_Thread_Control thread_control (&thr_mgr); 
+  ACE_UPIPE_Stream c_stream;
+
+  ACE_UPIPE_Addr c_addr ("pattern");
+
+  ACE_DEBUG ((LM_DEBUG, "(%t) peer1 starting connect\n"));
+  ACE_UPIPE_Connector con;
+
+  if (con.connect (c_stream, addr) == -1)
+    ACE_DEBUG ((LM_DEBUG, "(%t) peer1 ACE_UPIPE_Connector failed\n"));
+
+  ACE_Message_Block *mb = new ACE_Message_Block (20);
+  mb->copy ("hello", 6);
+
+  if (c_stream.send (mb) == -1)
+    ACE_DEBUG ((LM_DEBUG, "(%t) error peer1 send\n"));
+
+  if (c_stream.recv (mb) == -1)
+    ACE_DEBUG ((LM_DEBUG, "(%t) error peer1 recv\n"));
+
+  ACE_DEBUG ((LM_DEBUG, "(%t) peer1 ack is \"%s\"\n", mb->rd_ptr ()));
+
+  // Free up the memory block.
+  delete mb;
+
+  // Now try the send()/recv() interface.
+  char mytext[] = "This string is sent by peer1 as buffer";
+
+  ACE_DEBUG ((LM_DEBUG, "(%t) peer1 sending text\n"));
+  if (c_stream.send (mytext, sizeof mytext) == -1)
+    ACE_DEBUG ((LM_DEBUG, 
+		"(%t) buffer send from peer1 failed\n"));
+
+  char conbuf[30];  // Buffer to receive response.
+
+  int i = 0;
+
+  for (char c = ' '; c != '!'; i++)
+    {
+      if (c_stream.recv (&c, 1) == -1)
+	ACE_DEBUG ((LM_DEBUG, 
+		    "(%t) buffer recv from peer1 failed\n"));
+      else
+	conbuf[i] = c;
+    }
+
+  conbuf[i] = '\0';
+  ACE_DEBUG ((LM_DEBUG, 
+	      "(%t) peer1 received buffer with \"%s\"\n", 
+	      conbuf));
+  c_stream.close ();
+  return 0;
+}
+
+static void *
+peer2 (void *)
+{
+  // Insert thread into thr_mgr.
+  ACE_Thread_Control thread_control (&thr_mgr); 
+
+  ACE_UPIPE_Addr serv_addr ("pattern");
+  ACE_UPIPE_Acceptor acc (addr);
+  ACE_UPIPE_Stream s_stream;
+
+  // Spawn a peer1 thread.
+  if (thr_mgr.spawn (ACE_THR_FUNC (peer1), (void *) 0,
+		     THR_NEW_LWP | THR_DETACHED) == -1)
+    ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "spawn"), 0);
+
+  ACE_DEBUG ((LM_DEBUG, "(%t) peer2 starting accept\n"));
+
+  if (acc.accept (s_stream) == -1)
+    ACE_DEBUG ((LM_DEBUG, 
+		"(%t) ACE_UPIPE_Acceptor.accept failed\n"));
+
+  ACE_Message_Block *mb = 0;
+
+  if (s_stream.recv (mb) == -1)
+    ACE_DEBUG ((LM_DEBUG, "(%t) peer2 recv failed\n"));
+
+  ACE_DEBUG ((LM_DEBUG, "(%t) peer2 recv is \"%s\"\n", 
+	      mb->rd_ptr ()));
+
+  mb->wr_ptr (mb->rd_ptr ());
+  mb->copy ("thanks", 7);
+
+  if (s_stream.send (mb) == -1)
+    ACE_DEBUG ((LM_DEBUG, "(%t) peer2 send failed\n"));
+
+  char s_buf[42];
+  ACE_DEBUG ((LM_DEBUG, "(%t) peer2 sleeping on recv\n"));
+
+  if (s_stream.recv (s_buf, sizeof s_buf) == -1)
+    ACE_DEBUG ((LM_DEBUG, "(%t) peer2 recv failed\n"));
+  else
+    ACE_DEBUG ((LM_DEBUG, 
+		"(%t) peer2 received buffer with \"%s\"\n", 
+		s_buf));
+
+  ACE_OS::strcpy (s_buf, "this is the peer2 response!");
+
+  if (s_stream.send (s_buf, 30) == -1)
+    ACE_DEBUG ((LM_DEBUG, "(%t) peer2 send failed\n"));
+
+  s_stream.close ();
+  return 0;
+}
+
+int 
+main (int, char *[])
+{
+  // Spawn a peer2 thread.
+  if (thr_mgr.spawn (ACE_THR_FUNC (peer2), (void *) 0,
+			  THR_NEW_LWP | THR_DETACHED) == -1)
+    ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "spawn"), 1);
+
+  // Wait for peer2 and peer1 threads to exit.
+  thr_mgr.wait ();
+  return 0;
+}
+#else
+int 
+main (int, char *[])
+{
+  ACE_ERROR_RETURN ((LM_ERROR, "threads not supported on this platform\n"), -1);
+}
+#endif /* ACE_HAS_THREADS */