Summary: First draft. Unit tests pass. Test Plan: unit tests attached Reviewers: heyongqiang Reviewed By: heyongqiang Differential Revision: https://reviews.facebook.net/D3969
108 lines
2.7 KiB
C++
108 lines
2.7 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef THRIFT_TRANSPORT_THTTPTRANSPORT_H_
|
|
#define THRIFT_TRANSPORT_THTTPTRANSPORT_H_ 1
|
|
|
|
#include <transport/TBufferTransports.h>
|
|
#include "TVirtualTransport.h"
|
|
|
|
namespace apache { namespace thrift { namespace transport {
|
|
|
|
/**
|
|
* HTTP implementation of the thrift transport. This was irritating
|
|
* to write, but the alternatives in C++ land are daunting. Linking CURL
|
|
* requires 23 dynamic libraries last time I checked (WTF?!?). All we have
|
|
* here is a VERY basic HTTP/1.1 client which supports HTTP 100 Continue,
|
|
* chunked transfer encoding, keepalive, etc. Tested against Apache.
|
|
*/
|
|
class THttpTransport : public TVirtualTransport<THttpTransport> {
|
|
public:
|
|
THttpTransport(boost::shared_ptr<TTransport> transport);
|
|
|
|
virtual ~THttpTransport();
|
|
|
|
void open() {
|
|
transport_->open();
|
|
}
|
|
|
|
bool isOpen() {
|
|
return transport_->isOpen();
|
|
}
|
|
|
|
bool peek() {
|
|
return transport_->peek();
|
|
}
|
|
|
|
virtual void close() {
|
|
transport_->close();
|
|
}
|
|
|
|
uint32_t read(uint8_t* buf, uint32_t len);
|
|
|
|
uint32_t readEnd();
|
|
|
|
void write(const uint8_t* buf, uint32_t len);
|
|
|
|
virtual void flush() = 0;
|
|
|
|
protected:
|
|
|
|
boost::shared_ptr<TTransport> transport_;
|
|
|
|
TMemoryBuffer writeBuffer_;
|
|
TMemoryBuffer readBuffer_;
|
|
|
|
bool readHeaders_;
|
|
bool chunked_;
|
|
bool chunkedDone_;
|
|
uint32_t chunkSize_;
|
|
uint32_t contentLength_;
|
|
|
|
char* httpBuf_;
|
|
uint32_t httpPos_;
|
|
uint32_t httpBufLen_;
|
|
uint32_t httpBufSize_;
|
|
|
|
virtual void init();
|
|
|
|
uint32_t readMoreData();
|
|
char* readLine();
|
|
|
|
void readHeaders();
|
|
virtual void parseHeader(char* header) = 0;
|
|
virtual bool parseStatusLine(char* status) = 0;
|
|
|
|
uint32_t readChunked();
|
|
void readChunkedFooters();
|
|
uint32_t parseChunkSize(char* line);
|
|
|
|
uint32_t readContent(uint32_t size);
|
|
|
|
virtual void refill();
|
|
void shift();
|
|
|
|
static const char* CRLF;
|
|
static const int CRLF_LEN;
|
|
};
|
|
|
|
}}} // apache::thrift::transport
|
|
|
|
#endif // #ifndef THRIFT_TRANSPORT_THTTPCLIENT_H_
|