Transmitter for queuing of messages (Client->Server), fixed protocol.

Change-Id: I Idcf6cf33b75dde2f921bec6c64e394e91994aba0

1 files changed, 82 insertions, 0 deletions

diff --git a/sd/source/ui/remotecontrol/Transmitter.cxx b/sd/source/ui/remotecontrol/Transmitter.cxx
new file mode 100644
index 000000000000..276fc89bc442
--- /dev/null
+++ b/sd/source/ui/remotecontrol/Transmitter.cxx
@@ -0,0 +1,82 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+#include "Transmitter.hxx"
+
+using rtl::OString;
+using namespace std;
+using namespace osl; // Sockets etc.
+using namespace sd;
+
+Transmitter::Transmitter( StreamSocket &aSocket )
+  : Thread( "TransmitterThread" ),
+    mStreamSocket( aSocket ),
+    mQueuesNotEmpty(),
+    mQueueMutex()
+{
+    launch();
+    // Start a thread
+}
+
+void
+Transmitter::execute()
+{
+    while( mQueuesNotEmpty.wait() )
+    {
+        while ( true )
+        {
+            osl::MutexGuard aQueueGuard( mQueueMutex );
+            while ( mHighPriority.size() )
+            {
+                OString aMessage = mHighPriority.front();
+                mHighPriority.pop();
+                mStreamSocket.write( aMessage.getStr(), aMessage.getLength() );
+            }
+
+            if( mLowPriority.size() )
+            {
+                OString aMessage = mLowPriority.front();
+                mLowPriority.pop();
+                mStreamSocket.write( aMessage.getStr(), aMessage.getLength() );
+            }
+
+            //fprintf( stderr, "Lowsize:%i, Highsize:%i\n", mLowPriority.size(), mHighPriority.size() );
+            if ( (mLowPriority.size() == 0) && (mHighPriority.size() == 0) )
+            {
+                mQueuesNotEmpty.reset();
+                break;
+            }
+        }
+
+    }
+
+}
+
+Transmitter::~Transmitter()
+{
+
+}
+
+void Transmitter::addMessage( OString aMessage, Priority aPriority )
+{
+    osl::MutexGuard aQueueGuard( mQueueMutex );
+    switch ( aPriority )
+    {
+        case Priority::LOW:
+            mLowPriority.push( aMessage );
+            break;
+        case Priority::HIGH:
+            mHighPriority.push( aMessage );
+            break;
+    }
+    mQueuesNotEmpty.set();
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
\ No newline at end of file