1 files changed, 61 insertions, 0 deletions
diff --git a/sd/source/ui/remotecontrol/BufferedStreamSocket.cxx b/sd/source/ui/remotecontrol/BufferedStreamSocket.cxx
new file mode 100644
index 000000000000..8232bd085a06
--- /dev/null
+++ b/sd/source/ui/remotecontrol/BufferedStreamSocket.cxx
@@ -0,0 +1,61 @@
+/* -*- 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 <BufferedStreamSocket.hxx>
+
+#include <algorithm>
+
+using namespace sd;
+using namespace std;
+using namespace osl;
+
+BufferedStreamSocket::BufferedStreamSocket( const osl::StreamSocket &aSocket ):
+    StreamSocket( aSocket ),
+    aRet( 0 ),
+    aRead( 0 ),
+    aBuffer()
+{
+}
+
+sal_Int32 BufferedStreamSocket::readLine( OString& aLine )
+{
+    while ( true )
+    {
+        aBuffer.resize( aRead + 100 );
+        aRet = recv( &aBuffer[aRead], 100 );
+        if ( aRet == 0 )
+        {
+                return aRet;
+        }
+        // Prevent buffer from growing massively large.
+        if ( aRead > MAX_LINE_LENGTH )
+        {
+            aBuffer.erase( aBuffer.begin(), aBuffer.end() );
+            return 0;
+        }
+        aRead += aRet;
+        vector<char>::iterator aIt;
+        while ( (aIt = find( aBuffer.begin(), aBuffer.end(), '\n' ))
+            != aBuffer.end() )
+        {
+            sal_uInt64 aLocation = aIt - aBuffer.begin();
+
+            aLine = OString( &(*aBuffer.begin()), aLocation );
+
+            aBuffer.erase( aBuffer.begin(), aIt + 1 ); // Also delete the empty line
+            aRead -= (aLocation + 1);
+
+            return aLine.getLength();
+        }
+    }
+
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */