issue #231: set request timeout for requests that come in incomplete

lib/HttpServer/HttpCommTask.h

@@ -278,6 +278,15 @@ namespace triagens {
 
             if (this->_readBuffer->length() - this->_bodyPosition < this->_bodyLength) {
               // still more data to be read
+
+              SocketTask* socketTask = dynamic_cast<SocketTask*>(this);
+              if (socketTask) {
+                // set read request time-out
+                LOGGER_TRACE << "waiting for rest of body to be received. request timeout set to 60 s";
+                socketTask->setKeepAliveTimeout(60.0);
+              }
+
+              // let client send more
               return true;
             }
 

lib/Scheduler/SocketTask.cpp

@@ -110,6 +110,29 @@ SocketTask::~SocketTask () {
 /// @}
 ////////////////////////////////////////////////////////////////////////////////
 
+// -----------------------------------------------------------------------------
+// --SECTION--                                                    public methods
+// -----------------------------------------------------------------------------
+
+////////////////////////////////////////////////////////////////////////////////
+/// @addtogroup Scheduler
+/// @{
+////////////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////////////
+/// {@inheritDoc}
+////////////////////////////////////////////////////////////////////////////////
+
+void SocketTask::setKeepAliveTimeout (double timeout) {
+  if (keepAliveWatcher != 0 && timeout > 0.0) {
+    scheduler->rearmTimer(keepAliveWatcher, timeout);
+  }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+/// @}
+////////////////////////////////////////////////////////////////////////////////
+
 // -----------------------------------------------------------------------------
 // --SECTION--                                         protected virtual methods
 // -----------------------------------------------------------------------------
@@ -221,10 +244,8 @@ bool SocketTask::handleWrite (bool& closed, bool noWrite) {
     }
 
     // rearm timer for keep-alive timeout
-    if (_keepAliveTimeout > 0.0) {
-      // TODO: do we need some lock before we modify the scheduler?
-      scheduler->rearmTimer(keepAliveWatcher, _keepAliveTimeout);
-    }
+    // TODO: do we need some lock before we modify the scheduler?
+    setKeepAliveTimeout(_keepAliveTimeout);
   }
 
   // we might have a new write buffer or none at all
@@ -444,6 +465,7 @@ bool SocketTask::handleEvent (EventToken token, EventType revents) {
       // disable timer for keep-alive timeout
       scheduler->clearTimer(keepAliveWatcher);
     }
+
     result = handleRead(closed);
   }
 

lib/Scheduler/SocketTask.h

@@ -104,6 +104,27 @@ namespace triagens {
 /// @}
 ////////////////////////////////////////////////////////////////////////////////
 
+// -----------------------------------------------------------------------------
+// --SECTION--                                                    public methods
+// -----------------------------------------------------------------------------
+
+////////////////////////////////////////////////////////////////////////////////
+/// @addtogroup Scheduler
+/// @{
+////////////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////////////
+/// set a request timeout
+////////////////////////////////////////////////////////////////////////////////
+
+    public:
+
+        void setKeepAliveTimeout (double);
+
+////////////////////////////////////////////////////////////////////////////////
+/// @}
+////////////////////////////////////////////////////////////////////////////////
+
 // -----------------------------------------------------------------------------
 // --SECTION--                                         protected virtual methods
 // -----------------------------------------------------------------------------