diff --git a/lib/cpp/test/CMakeLists.txt b/lib/cpp/test/CMakeLists.txt
index 5c5ed18..9b62cc9 100644
--- a/lib/cpp/test/CMakeLists.txt
+++ b/lib/cpp/test/CMakeLists.txt
@@ -43,6 +43,10 @@
     gen-cpp/Recursive_types.h
     gen-cpp/ThriftTest_types.cpp
     gen-cpp/ThriftTest_types.h
+    gen-cpp/OneWayTest_types.cpp
+    gen-cpp/OneWayTest_types.h
+    gen-cpp/OneWayService.cpp
+    gen-cpp/OneWayService.h
     gen-cpp/TypedefTest_types.cpp
     gen-cpp/TypedefTest_types.h
     ThriftTest_extras.cpp
@@ -71,6 +75,7 @@
 
 set(UnitTest_SOURCES
     UnitTestMain.cpp
+    OneWayHTTPTest.cpp
     TMemoryBufferTest.cpp
     TBufferBaseTest.cpp
     Base64Test.cpp
@@ -394,6 +399,10 @@
     COMMAND ${THRIFT_COMPILER} --gen cpp ${PROJECT_SOURCE_DIR}/test/ThriftTest.thrift
 )
 
+add_custom_command(OUTPUT gen-cpp/OneWayService.cpp gen-cpp/OneWayTest_constants.cpp gen-cpp/OneWayTest_types.h gen-cpp/OneWayService.h gen-cpp/OneWayTest_constants.h gen-cpp/OneWayTest_types.cpp
+    COMMAND ${THRIFT_COMPILER} --gen cpp ${CMAKE_CURRENT_SOURCE_DIR}/OneWayTest.thrift
+)
+
 add_custom_command(OUTPUT gen-cpp/ChildService.cpp gen-cpp/ChildService.h gen-cpp/ParentService.cpp gen-cpp/ParentService.h gen-cpp/proc_types.cpp gen-cpp/proc_types.h
     COMMAND ${THRIFT_COMPILER} --gen cpp:templates,cob_style ${CMAKE_CURRENT_SOURCE_DIR}/processor/proc.thrift
 )
diff --git a/lib/cpp/test/Makefile.am b/lib/cpp/test/Makefile.am
index c298e26..587e2be 100755
--- a/lib/cpp/test/Makefile.am
+++ b/lib/cpp/test/Makefile.am
@@ -28,6 +28,9 @@
                 gen-cpp/ChildService.h \
                 gen-cpp/EmptyService.h \
                 gen-cpp/ParentService.h \
+		gen-cpp/OneWayTest_types.h \
+		gen-cpp/OneWayService.h \
+		gen-cpp/OneWayTest_constants.h \
                 gen-cpp/proc_types.h
 
 noinst_LTLIBRARIES = libtestgencpp.la libprocessortest.la
@@ -48,6 +51,12 @@
 	gen-cpp/ThriftTest_constants.h \
 	gen-cpp/TypedefTest_types.cpp \
 	gen-cpp/TypedefTest_types.h \
+	gen-cpp/OneWayService.cpp \
+	gen-cpp/OneWayTest_constants.cpp \
+	gen-cpp/OneWayTest_types.h \
+	gen-cpp/OneWayService.h \
+	gen-cpp/OneWayTest_constants.h \
+	gen-cpp/OneWayTest_types.cpp \
 	ThriftTest_extras.cpp \
 	DebugProtoTest_extras.cpp
 
@@ -113,6 +122,7 @@
 
 UnitTests_SOURCES = \
 	UnitTestMain.cpp \
+	OneWayHTTPTest.cpp \
 	TMemoryBufferTest.cpp \
 	TBufferBaseTest.cpp \
 	Base64Test.cpp \
@@ -130,7 +140,9 @@
 
 UnitTests_LDADD = \
   libtestgencpp.la \
-  $(BOOST_TEST_LDADD)
+  $(BOOST_TEST_LDADD) \
+  $(BOOST_SYSTEM_LDADD) \
+  $(BOOST_THREAD_LDADD)
 
 TInterruptTest_SOURCES = \
 	TSocketInterruptTest.cpp \
@@ -385,6 +397,9 @@
 gen-cpp/SecondService.cpp gen-cpp/ThriftTest_constants.cpp gen-cpp/ThriftTest.cpp gen-cpp/ThriftTest_types.cpp gen-cpp/ThriftTest_types.h: $(top_srcdir)/test/ThriftTest.thrift
 	$(THRIFT) --gen cpp $<
 
+gen-cpp/OneWayService.cpp gen-cpp/OneWayTest_constants.cpp gen-cpp/OneWayTest_types.h gen-cpp/OneWayService.h gen-cpp/OneWayTest_constants.h gen-cpp/OneWayTest_types.cpp: OneWayTest.thrift
+	$(THRIFT) --gen cpp $<
+
 gen-cpp/ChildService.cpp gen-cpp/ChildService.h gen-cpp/ParentService.cpp gen-cpp/ParentService.h gen-cpp/proc_types.cpp gen-cpp/proc_types.h: processor/proc.thrift
 	$(THRIFT) --gen cpp:templates,cob_style $<
 
@@ -401,4 +416,5 @@
 	qt \
 	CMakeLists.txt \
 	DebugProtoTest_extras.cpp \
-	ThriftTest_extras.cpp
+	ThriftTest_extras.cpp \
+	OneWayTest.thrift
diff --git a/lib/cpp/test/OneWayHTTPTest.cpp b/lib/cpp/test/OneWayHTTPTest.cpp
new file mode 100644
index 0000000..3fe63b6
--- /dev/null
+++ b/lib/cpp/test/OneWayHTTPTest.cpp
@@ -0,0 +1,242 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include <boost/test/auto_unit_test.hpp>
+#include <boost/thread.hpp>
+#include <iostream>
+#include <climits>
+#include <vector>
+#include <thrift/concurrency/Monitor.h>
+#include <thrift/protocol/TBinaryProtocol.h>
+#include <thrift/protocol/TJSONProtocol.h>
+#include <thrift/server/TThreadedServer.h>
+#include <thrift/transport/THttpServer.h>
+#include <thrift/transport/THttpClient.h>
+#include <thrift/transport/TServerSocket.h>
+#include <thrift/transport/TSocket.h>
+#include <thrift/stdcxx.h>
+#include <thrift/transport/TBufferTransports.h>
+#include "gen-cpp/OneWayService.h"
+
+BOOST_AUTO_TEST_SUITE(OneWayHTTPTest)
+
+using namespace apache::thrift;
+using apache::thrift::protocol::TProtocol;
+using apache::thrift::protocol::TBinaryProtocol;
+using apache::thrift::protocol::TBinaryProtocolFactory;
+using apache::thrift::protocol::TJSONProtocol;
+using apache::thrift::protocol::TJSONProtocolFactory;
+using apache::thrift::server::TThreadedServer;
+using apache::thrift::server::TServerEventHandler;
+using apache::thrift::transport::TTransport;
+using apache::thrift::transport::THttpServer;
+using apache::thrift::transport::THttpServerTransportFactory;
+using apache::thrift::transport::THttpClient;
+using apache::thrift::transport::TBufferedTransport;
+using apache::thrift::transport::TBufferedTransportFactory;
+using apache::thrift::transport::TMemoryBuffer;
+using apache::thrift::transport::TServerSocket;
+using apache::thrift::transport::TSocket;
+using apache::thrift::transport::TTransportException;
+using apache::thrift::stdcxx::shared_ptr;
+using std::cout;
+using std::cerr;
+using std::endl;
+using std::string;
+namespace utf = boost::unit_test;
+
+// Define this env var to enable some logging (in case you need to debug)
+#undef ENABLE_STDERR_LOGGING
+
+class OneWayServiceHandler : public onewaytest::OneWayServiceIf {
+public:
+  OneWayServiceHandler() {}
+
+  void roundTripRPC() override {
+#ifdef ENABLE_STDERR_LOGGING
+    cerr << "roundTripRPC()" << endl;
+#endif
+  }
+  void oneWayRPC() {
+#ifdef ENABLE_STDERR_LOGGING
+    cerr << "oneWayRPC()" << std::endl ;
+#endif
+ }
+};
+
+class OneWayServiceCloneFactory : virtual public onewaytest::OneWayServiceIfFactory {
+ public:
+  virtual ~OneWayServiceCloneFactory() {}
+  virtual onewaytest::OneWayServiceIf* getHandler(const ::apache::thrift::TConnectionInfo& connInfo)
+  {
+    (void)connInfo ;
+    return new OneWayServiceHandler;
+  }
+  virtual void releaseHandler( onewaytest::OneWayServiceIf* handler) {
+    delete handler;
+  }
+};
+
+class RPC0ThreadClass {
+public:
+  RPC0ThreadClass(TThreadedServer& server) : server_(server) { } // Constructor
+~RPC0ThreadClass() { } // Destructor
+
+void Run() {
+  server_.serve() ;
+}
+ TThreadedServer& server_ ;
+} ;
+
+using apache::thrift::concurrency::Monitor;
+using apache::thrift::concurrency::Mutex;
+using apache::thrift::concurrency::Synchronized;
+
+// copied from IntegrationTest
+class TServerReadyEventHandler : public TServerEventHandler, public Monitor {
+public:
+  TServerReadyEventHandler() : isListening_(false), accepted_(0) {}
+  virtual ~TServerReadyEventHandler() {}
+  virtual void preServe() {
+    Synchronized sync(*this);
+    isListening_ = true;
+    notify();
+  }
+  virtual void* createContext(shared_ptr<TProtocol> input,
+                              shared_ptr<TProtocol> output) {
+    Synchronized sync(*this);
+    ++accepted_;
+    notify();
+
+    (void)input;
+    (void)output;
+    return NULL;
+  }
+  bool isListening() const { return isListening_; }
+  uint64_t acceptedCount() const { return accepted_; }
+
+private:
+  bool isListening_;
+  uint64_t accepted_;
+};
+
+class TBlockableBufferedTransport : public TBufferedTransport {
+ public:
+  TBlockableBufferedTransport(stdcxx::shared_ptr<TTransport> transport)
+    : TBufferedTransport(transport, 10240),
+    blocked_(false) {
+  }
+
+  uint32_t write_buffer_length() {
+    uint32_t have_bytes = static_cast<uint32_t>(wBase_ - wBuf_.get());
+    return have_bytes ;
+  }
+
+  void block() {
+    blocked_ = true ;
+#ifdef ENABLE_STDERR_LOGGING
+    cerr << "block flushing\n" ;
+#endif
+ }
+  void unblock() {
+    blocked_ = false ;
+#ifdef ENABLE_STDERR_LOGGING
+    cerr << "unblock flushing, buffer is\n<<" << std::string((char *)wBuf_.get(), write_buffer_length()) << ">>\n" ;
+#endif
+ }
+
+  void flush() override {
+    if (blocked_) {
+#ifdef ENABLE_STDERR_LOGGING
+      cerr << "flush was blocked\n" ;
+#endif
+      return ;
+    }
+    TBufferedTransport::flush() ;
+  }
+
+  bool blocked_ ;
+} ;
+
+BOOST_AUTO_TEST_CASE( JSON_BufferedHTTP )
+{
+  stdcxx::shared_ptr<TServerSocket> ss = stdcxx::make_shared<TServerSocket>(0) ;
+  TThreadedServer server(
+    stdcxx::make_shared<onewaytest::OneWayServiceProcessorFactory>(stdcxx::make_shared<OneWayServiceCloneFactory>()),
+    ss, //port
+    stdcxx::make_shared<THttpServerTransportFactory>(),
+    stdcxx::make_shared<TJSONProtocolFactory>());
+
+  stdcxx::shared_ptr<TServerReadyEventHandler> pEventHandler(new TServerReadyEventHandler) ;
+  server.setServerEventHandler(pEventHandler);
+
+#ifdef ENABLE_STDERR_LOGGING
+  cerr << "Starting the server...\n";
+#endif
+  RPC0ThreadClass t(server) ;
+  boost::thread thread(&RPC0ThreadClass::Run, &t);
+
+  {
+    Synchronized sync(*(pEventHandler.get()));
+    while (!pEventHandler->isListening()) {
+      pEventHandler->wait();
+    }
+  }
+
+  int port = ss->getPort() ;
+#ifdef ENABLE_STDERR_LOGGING
+  cerr << "port " << port << endl ;
+#endif
+
+  {
+    stdcxx::shared_ptr<TSocket> socket(new TSocket("localhost", port));
+    socket->setRecvTimeout(10000) ; // 1000msec should be enough
+    stdcxx::shared_ptr<TBlockableBufferedTransport> blockable_transport(new TBlockableBufferedTransport(socket));
+    stdcxx::shared_ptr<TTransport> transport(new THttpClient(blockable_transport, "localhost", "/service"));
+    stdcxx::shared_ptr<TProtocol> protocol(new TJSONProtocol(transport));
+    onewaytest::OneWayServiceClient client(protocol);
+
+
+    transport->open();
+    client.roundTripRPC();
+    blockable_transport->block() ;
+    uint32_t size0 = blockable_transport->write_buffer_length() ;
+    client.send_oneWayRPC() ;
+    uint32_t size1 = blockable_transport->write_buffer_length() ;
+    client.send_oneWayRPC() ;
+    uint32_t size2 = blockable_transport->write_buffer_length() ;
+    BOOST_CHECK((size1 - size0) == (size2 - size1)) ;
+    blockable_transport->unblock() ;
+    client.send_roundTripRPC() ;
+    blockable_transport->flush() ;
+    try {
+      client.recv_roundTripRPC() ;
+    } catch (TTransportException e) {
+      BOOST_ERROR( "we should not get a transport exception -- this means we failed: " + std::string(e.what()) ) ;
+    }
+    transport->close();
+  }
+  server.stop();
+  thread.join() ;
+#ifdef ENABLE_STDERR_LOGGING
+  cerr << "finished.\n";
+#endif
+}
+
+BOOST_AUTO_TEST_SUITE_END()
diff --git a/lib/cpp/test/OneWayTest.thrift b/lib/cpp/test/OneWayTest.thrift
new file mode 100644
index 0000000..127e9ff
--- /dev/null
+++ b/lib/cpp/test/OneWayTest.thrift
@@ -0,0 +1,46 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ * Contains some contributions under the Thrift Software License.
+ * Please see doc/old-thrift-license.txt in the Thrift distribution for
+ * details.
+ */
+
+namespace c_glib OneWayTest
+namespace java onewaytest
+namespace cpp onewaytest
+namespace rb Onewaytest
+namespace perl OneWayTest
+namespace csharp Onewaytest
+namespace js OneWayTest
+namespace st OneWayTest
+namespace py OneWayTest
+namespace py.twisted OneWayTest
+namespace go onewaytest
+namespace php OneWayTest
+namespace delphi Onewaytest
+namespace cocoa OneWayTest
+namespace lua OneWayTest
+namespace xsd test (uri = 'http://thrift.apache.org/ns/OneWayTest')
+namespace netcore ThriftAsync.OneWayTest
+
+// a minimal Thrift service, for use in OneWayHTTPTtest.cpp
+service OneWayService {
+  void roundTripRPC(),
+  oneway void oneWayRPC()
+}