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/*
* 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 <memory>
#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 std::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() = default;
void roundTripRPC() override {
#ifdef ENABLE_STDERR_LOGGING
cerr << "roundTripRPC()" << endl;
#endif
}
void oneWayRPC() override {
#ifdef ENABLE_STDERR_LOGGING
cerr << "oneWayRPC()" << std::endl ;
#endif
}
};
class OneWayServiceCloneFactory : virtual public onewaytest::OneWayServiceIfFactory {
public:
~OneWayServiceCloneFactory() override = default;
onewaytest::OneWayServiceIf* getHandler(const ::apache::thrift::TConnectionInfo& connInfo) override
{
(void)connInfo ;
return new OneWayServiceHandler;
}
void releaseHandler( onewaytest::OneWayServiceIf* handler) override {
delete handler;
}
};
class RPC0ThreadClass {
public:
RPC0ThreadClass(TThreadedServer& server) : server_(server) { } // Constructor
~RPC0ThreadClass() = default; // 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) {}
~TServerReadyEventHandler() override = default;
void preServe() override {
Synchronized sync(*this);
isListening_ = true;
notify();
}
void* createContext(shared_ptr<TProtocol> input,
shared_ptr<TProtocol> output) override {
Synchronized sync(*this);
++accepted_;
notify();
(void)input;
(void)output;
return nullptr;
}
bool isListening() const { return isListening_; }
uint64_t acceptedCount() const { return accepted_; }
private:
bool isListening_;
uint64_t accepted_;
};
class TBlockableBufferedTransport : public TBufferedTransport {
public:
TBlockableBufferedTransport(std::shared_ptr<TTransport> transport)
: TBufferedTransport(transport, 10240),
blocked_(false) {
}
uint32_t write_buffer_length() {
auto 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 )
{
std::shared_ptr<TServerSocket> ss = std::make_shared<TServerSocket>(0) ;
TThreadedServer server(
std::make_shared<onewaytest::OneWayServiceProcessorFactory>(std::make_shared<OneWayServiceCloneFactory>()),
ss, //port
std::make_shared<THttpServerTransportFactory>(),
std::make_shared<TJSONProtocolFactory>());
std::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
{
std::shared_ptr<TSocket> socket(new TSocket("localhost", port));
socket->setRecvTimeout(10000) ; // 1000msec should be enough
std::shared_ptr<TBlockableBufferedTransport> blockable_transport(new TBlockableBufferedTransport(socket));
std::shared_ptr<TTransport> transport(new THttpClient(blockable_transport, "localhost", "/service"));
std::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 (const 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()
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