Repo restructuring

1 files changed, 102 insertions, 0 deletions

diff --git a/ACE/ace/Log_Msg_IPC.cpp b/ACE/ace/Log_Msg_IPC.cpp
new file mode 100644
index 00000000000..ca213f1580b
--- /dev/null
+++ b/ACE/ace/Log_Msg_IPC.cpp
@@ -0,0 +1,102 @@
+// $Id$
+
+#include "ace/Log_Msg_IPC.h"
+#include "ace/Log_Record.h"
+#include "ace/CDR_Stream.h"
+
+ACE_RCSID(ace, Log_Msg_IPC, "$Id$")
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+
+ACE_Log_Msg_IPC::ACE_Log_Msg_IPC (void)
+{
+}
+
+ACE_Log_Msg_IPC::~ACE_Log_Msg_IPC (void)
+{
+  (void) this->close ();
+}
+
+int
+ACE_Log_Msg_IPC::open (const ACE_TCHAR *logger_key)
+{
+  ACE_LOG_MSG_IPC_CONNECTOR con;
+  return con.connect (this->message_queue_,
+                      ACE_LOG_MSG_IPC_ADDR (logger_key));
+}
+
+int
+ACE_Log_Msg_IPC::reset (void)
+{
+  if (this->message_queue_.get_handle () != ACE_INVALID_HANDLE)
+    {
+      // If we don't do this, handles aren't reused on Win32 and the
+      // server eventually crashes!
+      return this->close ();
+    }
+  return 0;
+}
+
+int
+ACE_Log_Msg_IPC::close (void)
+{
+  return this->message_queue_.close ();
+}
+
+int
+ACE_Log_Msg_IPC::log (ACE_Log_Record &log_record)
+{
+  // Serialize the log record using a CDR stream, allocate enough
+  // space for the complete <ACE_Log_Record>.
+  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 defined (ACE_HAS_STREAM_PIPES)
+  // Use the <putpmsg> API if supported to ensure correct message
+  // queueing according to priority.
+
+  ACE_Str_Buf header_msg (static_cast<void *> (header.begin ()->rd_ptr ()),
+                          static_cast<int> (8));
+
+  ACE_Str_Buf payload_msg (static_cast<void *> (payload.begin ()->rd_ptr ()),
+                           static_cast<int> (length));
+
+  return this->message_queue_.send (&header_msg,
+                                    &payload_msg,
+                                    static_cast<int> (log_record.priority ()),
+                                    MSG_BAND);
+#else
+  // We're running over sockets, so send header and payload
+  // efficiently using "gather-write".
+  return this->message_queue_.sendv_n (iov, 2);
+#endif /* ACE_HAS_STREAM_PIPES */
+}
+
+ACE_END_VERSIONED_NAMESPACE_DECL