1 files changed, 15 insertions, 18 deletions

diff --git a/src/components/transport_manager/src/transport_adapter/threaded_socket_connection.cc b/src/components/transport_manager/src/transport_adapter/threaded_socket_connection.cc
index cc476c745..f520841a4 100644
--- a/src/components/transport_manager/src/transport_adapter/threaded_socket_connection.cc
+++ b/src/components/transport_manager/src/transport_adapter/threaded_socket_connection.cc
@@ -184,6 +184,12 @@ void ThreadedSocketConnection::threadMain() {
   }
 }
 
+bool ThreadedSocketConnection::IsFramesToSendQueueEmpty() const {
+  // Check Frames queue is empty or not
+  sync_primitives::AutoLock auto_lock(frames_to_send_mutex_);
+  return frames_to_send_.empty();
+}
+
 void ThreadedSocketConnection::Transmit() {
   LOG4CXX_AUTO_TRACE(logger_);
 
@@ -191,15 +197,10 @@ void ThreadedSocketConnection::Transmit() {
   pollfd poll_fds[kPollFdsSize];
   poll_fds[0].fd = socket_;
 
-  bool is_queue_empty = true;
-  {
-    // Check Frames queue is empty or not
-    sync_primitives::AutoLock auto_lock(frames_to_send_mutex_);
-    is_queue_empty = frames_to_send_.empty();
-  }
+  const bool is_queue_empty_on_poll = IsFramesToSendQueueEmpty();
 
   poll_fds[0].events = POLLIN | POLLPRI
-      | (is_queue_empty ? 0 : POLLOUT);
+      | (is_queue_empty_on_poll ? 0 : POLLOUT);
   poll_fds[1].fd = read_fd_;
   poll_fds[1].events = POLLIN | POLLPRI;
 
@@ -240,11 +241,7 @@ void ThreadedSocketConnection::Transmit() {
     return;
   }
 
-  {
-    // Check Frames queue is empty or not
-    sync_primitives::AutoLock auto_lock(frames_to_send_mutex_);
-    is_queue_empty = frames_to_send_.empty();
-  }
+  const bool is_queue_empty = IsFramesToSendQueueEmpty();
 
   // Send data if possible
   if (!is_queue_empty && (poll_fds[0].revents | POLLOUT)) {
@@ -303,17 +300,17 @@ bool ThreadedSocketConnection::Receive() {
 
 bool ThreadedSocketConnection::Send() {
   LOG4CXX_AUTO_TRACE(logger_);
-  FrameQueue frames_to_send;
+  FrameQueue frames_to_send_local;
 
   {
     sync_primitives::AutoLock auto_lock(frames_to_send_mutex_);
-    std::swap(frames_to_send, frames_to_send_);
+    std::swap(frames_to_send_local, frames_to_send_);
   }
 
   size_t offset = 0;
-  while (!frames_to_send.empty()) {
+  while (!frames_to_send_local.empty()) {
     LOG4CXX_INFO(logger_, "frames_to_send is not empty");
-    ::protocol_handler::RawMessagePtr frame = frames_to_send.front();
+    ::protocol_handler::RawMessagePtr frame = frames_to_send_local.front();
     const ssize_t bytes_sent = ::send(socket_, frame->data() + offset,
                                       frame->data_size() - offset, 0);
 
@@ -321,14 +318,14 @@ bool ThreadedSocketConnection::Send() {
       LOG4CXX_DEBUG(logger_, "bytes_sent >= 0");
       offset += bytes_sent;
       if (offset == frame->data_size()) {
-        frames_to_send.pop();
+        frames_to_send_local.pop();
         offset = 0;
         controller_->DataSendDone(device_handle(), application_handle(), frame);
       }
     } else {
       LOG4CXX_DEBUG(logger_, "bytes_sent < 0");
       LOG4CXX_ERROR_WITH_ERRNO(logger_, "Send failed for connection " << this);
-      frames_to_send.pop();
+      frames_to_send_local.pop();
       offset = 0;
       controller_->DataSendFailed(device_handle(), application_handle(), frame,
                                   DataSendError());