1 files changed, 82 insertions, 0 deletions
diff --git a/ACE/netsvcs/clients/Logger/direct_logging.cpp b/ACE/netsvcs/clients/Logger/direct_logging.cpp
new file mode 100644
index 00000000000..652e70a8c72
--- /dev/null
+++ b/ACE/netsvcs/clients/Logger/direct_logging.cpp
@@ -0,0 +1,82 @@
+// $Id$
+
+// This program sends logging records directly to the server, rather
+// than going through the client logging daemon.
+
+#include "ace/SOCK_Connector.h"
+#include "ace/Log_Record.h"
+#include "ace/Log_Msg.h"
+#include "ace/OS_NS_time.h"
+#include "ace/OS_NS_stdlib.h"
+#include "ace/OS_NS_unistd.h"
+#include "ace/CDR_Stream.h"
+
+static u_short LOGGER_PORT = ACE_DEFAULT_SERVER_PORT;
+static const ACE_TCHAR *const LOGGER_HOST = ACE_DEFAULT_SERVER_HOST;
+static const ACE_TCHAR *const DATA = ACE_TEXT ("hello world\n");
+
+int
+ACE_TMAIN (int argc, ACE_TCHAR *argv[])
+{
+  u_short logger_port  = argc > 1 ? ACE_OS::atoi (argv[1]) : LOGGER_PORT;
+  const ACE_TCHAR *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);
+  const size_t max_payload_size =
+    4 // type()
+    + 8 // timestamp
+    + 4 // process id
+    + 4 // data length
+    + ACE_Log_Record::MAXLOGMSGLEN // data
+    + ACE_CDR::MAX_ALIGNMENT; // padding;
+
+  // Insert contents of <log_record> into payload stream.
+  ACE_OutputCDR payload (max_payload_size);
+  payload << log_record;
+
+  // Get the number of bytes used by the CDR stream.
+  ACE_CDR::ULong length = payload.total_length ();
+
+  // Send a header so the receiver can determine the byte order and
+  // size of the incoming CDR stream.
+  ACE_OutputCDR header (ACE_CDR::MAX_ALIGNMENT + 8);
+  header << ACE_OutputCDR::from_boolean (ACE_CDR_BYTE_ORDER);
+
+  // Store the size of the payload that follows
+  header << ACE_CDR::ULong (length);
+
+  // Use an iovec to send both buffer and payload simultaneously.
+  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);
+  else if (logger.close () == -1)
+    ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "close"), -1);
+
+#if defined (ACE_WIN32)
+  // !!Important, Winsock is broken in that if you don't close
+  // down the connection before exiting main, you'll lose data.
+  // More over, your server might get "Access Violation" from
+  // within Winsock functions.
+
+  // Here we close down the connection to Logger by redirecting
+  // the logging destination back to stderr.
+  ACE_LOG_MSG->open (0, ACE_Log_Msg::STDERR, 0);
+#endif /* ACE_WIN32 */
+
+  return 0;
+}