mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-01 00:57:28 +08:00
82 lines
2.2 KiB
C++
82 lines
2.2 KiB
C++
/*
|
||
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
|
||
*
|
||
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
|
||
*
|
||
* Use of this source code is governed by MIT license that can be found in the
|
||
* LICENSE file in the root of the source tree. All contributing project authors
|
||
* may be found in the AUTHORS file in the root of the source tree.
|
||
*/
|
||
|
||
#ifndef ZLMEDIAKIT_HTTPREQUESTSPLITTER_H
|
||
#define ZLMEDIAKIT_HTTPREQUESTSPLITTER_H
|
||
|
||
#include <string>
|
||
using namespace std;
|
||
|
||
namespace mediakit {
|
||
|
||
class HttpRequestSplitter {
|
||
public:
|
||
HttpRequestSplitter(){};
|
||
virtual ~HttpRequestSplitter(){};
|
||
|
||
/**
|
||
* 添加数据
|
||
* @param data 需要添加的数据
|
||
* @param len 数据长度
|
||
*/
|
||
virtual void input(const char *data,uint64_t len);
|
||
protected:
|
||
/**
|
||
* 收到请求头
|
||
* @param data 请求头数据
|
||
* @param len 请求头长度
|
||
*
|
||
* @return 请求头后的content长度,
|
||
* <0 : 代表后面所有数据都是content，此时后面的content将分段通过onRecvContent函数回调出去
|
||
* 0 : 代表为后面数据还是请求头,
|
||
* >0 : 代表后面数据为固定长度content,此时将缓存content并等到所有content接收完毕一次性通过onRecvContent函数回调出去
|
||
*/
|
||
virtual int64_t onRecvHeader(const char *data,uint64_t len) = 0;
|
||
|
||
/**
|
||
* 收到content分片或全部数据
|
||
* onRecvHeader函数返回>0,则为全部数据
|
||
* @param data content分片或全部数据
|
||
* @param len 数据长度
|
||
*/
|
||
virtual void onRecvContent(const char *data,uint64_t len) {};
|
||
|
||
/**
|
||
* 判断数据中是否有包尾
|
||
* @param data 数据指针
|
||
* @param len 数据长度
|
||
* @return nullptr代表未找到包位，否则返回包尾指针
|
||
*/
|
||
virtual const char *onSearchPacketTail(const char *data,int len);
|
||
|
||
/**
|
||
* 设置content len
|
||
*/
|
||
void setContentLen(int64_t content_len);
|
||
|
||
/**
|
||
* 恢复初始设置
|
||
*/
|
||
void reset();
|
||
|
||
/**
|
||
* 剩余数据大小
|
||
*/
|
||
int64_t remainDataSize();
|
||
private:
|
||
string _remain_data;
|
||
int64_t _content_len = 0;
|
||
int64_t _remain_data_size = 0;
|
||
};
|
||
|
||
} /* namespace mediakit */
|
||
|
||
#endif //ZLMEDIAKIT_HTTPREQUESTSPLITTER_H
|