Batch writing of outgoing messages (up to one buffers worth)

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@698272 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 5 insertions, 4 deletions

diff --git a/cpp/src/qpid/amqp_0_10/Connection.cpp b/cpp/src/qpid/amqp_0_10/Connection.cpp
index 6e0566c3c1..9b8b7d93c7 100644
--- a/cpp/src/qpid/amqp_0_10/Connection.cpp
+++ b/cpp/src/qpid/amqp_0_10/Connection.cpp
@@ -79,10 +79,11 @@ size_t  Connection::encode(const char* buffer, size_t size) {
     }
     size_t frameSize=0;
     while (!frameQueue.empty() && ((frameSize=frameQueue.front().size()) <= out.available())) {
-            frameQueue.front().encode(out);
-            QPID_LOG(trace, "SENT [" << identifier << "]: " << frameQueue.front());
-            frameQueue.pop_front();
-            buffered -= frameSize;
+        frameQueue.front().encode(out);
+        QPID_LOG(trace, "SENT [" << identifier << "]: " << frameQueue.front());
+        frameQueue.pop_front();
+        buffered -= frameSize;
+        if (frameQueue.empty() && out.available() > 0) connection->doOutput(); 
     }
     assert(frameQueue.empty() || frameQueue.front().size() <= size);
     if (!frameQueue.empty() && frameQueue.front().size() > size)