130 lines
4.4 KiB
C++
130 lines
4.4 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef SRC_HTTP_HTTPSESSION_H_
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#define SRC_HTTP_HTTPSESSION_H_
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#include <functional>
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#include "Network/TcpSession.h"
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#include "Rtmp/RtmpMediaSource.h"
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#include "Rtmp/FlvMuxer.h"
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#include "HttpRequestSplitter.h"
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#include "WebSocketSplitter.h"
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#include "HttpCookieManager.h"
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#include "HttpFileManager.h"
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using namespace std;
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using namespace toolkit;
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namespace mediakit {
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class HttpSession: public TcpSession,
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public FlvMuxer,
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public HttpRequestSplitter,
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public WebSocketSplitter {
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public:
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typedef StrCaseMap KeyValue;
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typedef HttpResponseInvokerImp HttpResponseInvoker;
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friend class AsyncSender;
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/**
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* @param errMsg 如果为空，则代表鉴权通过，否则为错误提示
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* @param accessPath 运行或禁止访问的根目录
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* @param cookieLifeSecond 鉴权cookie有效期
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**/
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typedef std::function<void(const string &errMsg,const string &accessPath, int cookieLifeSecond)> HttpAccessPathInvoker;
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HttpSession(const Socket::Ptr &pSock);
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virtual ~HttpSession();
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virtual void onRecv(const Buffer::Ptr &) override;
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virtual void onError(const SockException &err) override;
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virtual void onManager() override;
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static string urlDecode(const string &str);
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protected:
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//FlvMuxer override
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void onWrite(const Buffer::Ptr &data, bool flush) override ;
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void onDetach() override;
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std::shared_ptr<FlvMuxer> getSharedPtr() override;
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//HttpRequestSplitter override
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int64_t onRecvHeader(const char *data,uint64_t len) override;
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void onRecvContent(const char *data,uint64_t len) override;
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/**
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* 重载之用于处理不定长度的content
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* 这个函数可用于处理大文件上传、http-flv推流
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* @param header http请求头
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* @param data content分片数据
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* @param len content分片数据大小
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* @param totalSize content总大小,如果为0则是不限长度content
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* @param recvedSize 已收数据大小
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*/
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virtual void onRecvUnlimitedContent(const Parser &header,
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const char *data,
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uint64_t len,
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uint64_t totalSize,
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uint64_t recvedSize){
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shutdown(SockException(Err_shutdown,"http post content is too huge,default closed"));
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}
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/**
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* websocket客户端连接上事件
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* @param header http头
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* @return true代表允许websocket连接，否则拒绝
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*/
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virtual bool onWebSocketConnect(const Parser &header){
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WarnL << "http server do not support websocket default";
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return false;
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}
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//WebSocketSplitter override
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/**
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* 发送数据进行websocket协议打包后回调
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* @param buffer websocket协议数据
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*/
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void onWebSocketEncodeData(const Buffer::Ptr &buffer) override;
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private:
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void Handle_Req_GET(int64_t &content_len);
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void Handle_Req_GET_l(int64_t &content_len, bool sendBody);
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void Handle_Req_POST(int64_t &content_len);
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void Handle_Req_HEAD(int64_t &content_len);
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bool checkLiveFlvStream(const function<void()> &cb = nullptr);
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bool checkWebSocket();
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bool emitHttpEvent(bool doInvoke);
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void urlDecode(Parser &parser);
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void sendNotFound(bool bClose);
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void sendResponse(const char *pcStatus, bool bClose, const char *pcContentType = nullptr,
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const HttpSession::KeyValue &header = HttpSession::KeyValue(),
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const HttpBody::Ptr &body = nullptr,bool is_http_flv = false);
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//设置socket标志
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void setSocketFlags();
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private:
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string _origin;
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Parser _parser;
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Ticker _ticker;
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//消耗的总流量
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uint64_t _ui64TotalBytes = 0;
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//flv over http
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MediaInfo _mediaInfo;
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//处理content数据的callback
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function<bool (const char *data,uint64_t len) > _contentCallBack;
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bool _flv_over_websocket = false;
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bool _is_flv_stream = false;
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};
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typedef TcpSessionWithSSL<HttpSession> HttpsSession;
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} /* namespace mediakit */
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#endif /* SRC_HTTP_HTTPSESSION_H_ */
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