mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-22 10:40:05 +08:00
格式化HttpSession.cpp代码
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7e1078bbcc
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@ -24,16 +24,16 @@ using namespace toolkit;
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namespace mediakit {
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HttpSession::HttpSession(const Socket::Ptr &pSock) : Session(pSock) {
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GET_CONFIG(uint32_t,keep_alive_sec,Http::kKeepAliveSecond);
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GET_CONFIG(uint32_t, keep_alive_sec, Http::kKeepAliveSecond);
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pSock->setSendTimeOutSecond(keep_alive_sec);
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}
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HttpSession::~HttpSession() = default;
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void HttpSession::Handle_Req_HEAD(ssize_t &content_len){
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//暂时全部返回200 OK,因为HTTP GET存在按需生成流的操作,所以不能按照HTTP GET的流程返回
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//如果直接返回404,那么又会导致按需生成流的逻辑失效,所以HTTP HEAD在静态文件或者已存在资源时才有效
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//对于按需生成流的直播场景并不适用
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void HttpSession::Handle_Req_HEAD(ssize_t &content_len) {
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// 暂时全部返回200 OK,因为HTTP GET存在按需生成流的操作,所以不能按照HTTP GET的流程返回
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// 如果直接返回404,那么又会导致按需生成流的逻辑失效,所以HTTP HEAD在静态文件或者已存在资源时才有效
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// 对于按需生成流的直播场景并不适用
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sendResponse(200, false);
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}
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@ -52,16 +52,16 @@ void HttpSession::Handle_Req_OPTIONS(ssize_t &content_len) {
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sendResponse(200, true, nullptr, header);
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}
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ssize_t HttpSession::onRecvHeader(const char *header,size_t len) {
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typedef void (HttpSession::*HttpCMDHandle)(ssize_t &);
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static unordered_map<string, HttpCMDHandle> s_func_map;
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ssize_t HttpSession::onRecvHeader(const char *header, size_t len) {
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using func_type = void (HttpSession::*)(ssize_t &);
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static unordered_map<string, func_type> s_func_map;
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static onceToken token([]() {
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s_func_map.emplace("GET",&HttpSession::Handle_Req_GET);
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s_func_map.emplace("DELETE",&HttpSession::Handle_Req_GET);
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s_func_map.emplace("POST",&HttpSession::Handle_Req_POST);
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s_func_map.emplace("HEAD",&HttpSession::Handle_Req_HEAD);
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s_func_map.emplace("OPTIONS",&HttpSession::Handle_Req_OPTIONS);
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}, nullptr);
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s_func_map.emplace("GET", &HttpSession::Handle_Req_GET);
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s_func_map.emplace("DELETE", &HttpSession::Handle_Req_GET);
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s_func_map.emplace("POST", &HttpSession::Handle_Req_POST);
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s_func_map.emplace("HEAD", &HttpSession::Handle_Req_HEAD);
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s_func_map.emplace("OPTIONS", &HttpSession::Handle_Req_OPTIONS);
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});
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_parser.Parse(header);
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CHECK(_parser.Url()[0] == '/');
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@ -75,60 +75,54 @@ ssize_t HttpSession::onRecvHeader(const char *header,size_t len) {
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return 0;
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}
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//跨域
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// 跨域
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_origin = _parser["Origin"];
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//默认后面数据不是content而是header
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ssize_t content_len = 0;
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(this->*(it->second))(content_len);
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//清空解析器节省内存
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// 清空解析器节省内存
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_parser.Clear();
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//返回content长度
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// 返回content长度
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return content_len;
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}
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void HttpSession::onRecvContent(const char *data,size_t len) {
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if(_contentCallBack){
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if(!_contentCallBack(data,len)){
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_contentCallBack = nullptr;
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}
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void HttpSession::onRecvContent(const char *data, size_t len) {
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if (_contentCallBack && !_contentCallBack(data, len)) {
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_contentCallBack = nullptr;
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}
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}
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void HttpSession::onRecv(const Buffer::Ptr &pBuf) {
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_ticker.resetTime();
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input(pBuf->data(),pBuf->size());
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input(pBuf->data(), pBuf->size());
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}
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void HttpSession::onError(const SockException& err) {
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void HttpSession::onError(const SockException &err) {
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if (_is_live_stream) {
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//flv/ts播放器
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// flv/ts播放器
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uint64_t duration = _ticker.createdTime() / 1000;
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WarnP(this) << "FLV/TS/FMP4播放器("
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<< _mediaInfo.shortUrl()
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<< ")断开:" << err
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<< ",耗时(s):" << duration;
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WarnP(this) << "FLV/TS/FMP4播放器(" << _mediaInfo.shortUrl() << ")断开:" << err << ",耗时(s):" << duration;
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GET_CONFIG(uint32_t, iFlowThreshold, General::kFlowThreshold);
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if (_total_bytes_usage >= iFlowThreshold * 1024) {
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NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastFlowReport, _mediaInfo, _total_bytes_usage,
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duration, true, static_cast<SockInfo &>(*this));
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NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastFlowReport, _mediaInfo, _total_bytes_usage, duration, true, static_cast<SockInfo &>(*this));
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}
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return;
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}
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}
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void HttpSession::onManager() {
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GET_CONFIG(uint32_t,keepAliveSec,Http::kKeepAliveSecond);
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GET_CONFIG(uint32_t, keepAliveSec, Http::kKeepAliveSecond);
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if(_ticker.elapsedTime() > keepAliveSec * 1000){
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//1分钟超时
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shutdown(SockException(Err_timeout,"session timeout"));
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if (_ticker.elapsedTime() > keepAliveSec * 1000) {
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// 1分钟超时
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shutdown(SockException(Err_timeout, "session timeout"));
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}
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}
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bool HttpSession::checkWebSocket(){
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bool HttpSession::checkWebSocket() {
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auto Sec_WebSocket_Key = _parser["Sec-WebSocket-Key"];
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if (Sec_WebSocket_Key.empty()) {
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return false;
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@ -147,32 +141,32 @@ bool HttpSession::checkWebSocket(){
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_live_over_websocket = true;
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sendResponse(101, false, nullptr, headerOut, nullptr, true);
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};
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auto res_cb_flv = [this, headerOut]() mutable {
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_live_over_websocket = true;
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headerOut.emplace("Cache-Control", "no-store");
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sendResponse(101, false, nullptr, headerOut, nullptr, true);
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};
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//判断是否为websocket-flv
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// 判断是否为websocket-flv
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if (checkLiveStreamFlv(res_cb_flv)) {
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//这里是websocket-flv直播请求
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// 这里是websocket-flv直播请求
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return true;
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}
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//判断是否为websocket-ts
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// 判断是否为websocket-ts
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if (checkLiveStreamTS(res_cb)) {
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//这里是websocket-ts直播请求
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// 这里是websocket-ts直播请求
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return true;
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}
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//判断是否为websocket-fmp4
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// 判断是否为websocket-fmp4
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if (checkLiveStreamFMP4(res_cb)) {
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//这里是websocket-fmp4直播请求
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// 这里是websocket-fmp4直播请求
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return true;
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}
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//这是普通的websocket连接
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// 这是普通的websocket连接
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if (!onWebSocketConnect(_parser)) {
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sendResponse(501, true, nullptr, headerOut);
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return true;
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@ -181,7 +175,7 @@ bool HttpSession::checkWebSocket(){
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return true;
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}
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bool HttpSession::checkLiveStream(const string &schema, const string &url_suffix, const function<void(const MediaSource::Ptr &src)> &cb){
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bool HttpSession::checkLiveStream(const string &schema, const string &url_suffix, const function<void(const MediaSource::Ptr &src)> &cb) {
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std::string url = _parser.Url();
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auto it = _parser.getUrlArgs().find("schema");
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if (it != _parser.getUrlArgs().end()) {
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@ -192,57 +186,57 @@ bool HttpSession::checkLiveStream(const string &schema, const string &url_suffi
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} else {
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auto prefix_size = url_suffix.size();
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if (url.size() < prefix_size || strcasecmp(url.data() + (url.size() - prefix_size), url_suffix.data())) {
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//未找到后缀
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// 未找到后缀
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return false;
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}
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// url去除特殊后缀
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url.resize(url.size() - prefix_size);
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}
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//带参数的url
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// 带参数的url
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if (!_parser.Params().empty()) {
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url += "?";
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url += _parser.Params();
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}
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//解析带上协议+参数完整的url
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// 解析带上协议+参数完整的url
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_mediaInfo.parse(schema + "://" + _parser["Host"] + url);
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if (_mediaInfo.app.empty() || _mediaInfo.stream.empty()) {
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//url不合法
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// url不合法
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return false;
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}
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bool close_flag = !strcasecmp(_parser["Connection"].data(), "close");
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weak_ptr<HttpSession> weak_self = static_pointer_cast<HttpSession>(shared_from_this());
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//鉴权结果回调
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// 鉴权结果回调
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auto onRes = [cb, weak_self, close_flag](const string &err) {
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auto strong_self = weak_self.lock();
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if (!strong_self) {
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//本对象已经销毁
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// 本对象已经销毁
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return;
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}
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if (!err.empty()) {
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//播放鉴权失败
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// 播放鉴权失败
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strong_self->sendResponse(401, close_flag, nullptr, KeyValue(), std::make_shared<HttpStringBody>(err));
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return;
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}
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//异步查找直播流
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// 异步查找直播流
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MediaSource::findAsync(strong_self->_mediaInfo, strong_self, [weak_self, close_flag, cb](const MediaSource::Ptr &src) {
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auto strong_self = weak_self.lock();
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if (!strong_self) {
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//本对象已经销毁
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// 本对象已经销毁
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return;
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}
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if (!src) {
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//未找到该流
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// 未找到该流
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strong_self->sendNotFound(close_flag);
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} else {
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strong_self->_is_live_stream = true;
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//触发回调
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// 触发回调
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cb(src);
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}
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});
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@ -256,26 +250,26 @@ bool HttpSession::checkLiveStream(const string &schema, const string &url_suffi
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auto flag = NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastMediaPlayed, _mediaInfo, invoker, static_cast<SockInfo &>(*this));
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if (!flag) {
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//该事件无人监听,默认不鉴权
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// 该事件无人监听,默认不鉴权
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onRes("");
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}
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return true;
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}
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//http-fmp4 链接格式:http://vhost-url:port/app/streamid.live.mp4?key1=value1&key2=value2
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bool HttpSession::checkLiveStreamFMP4(const function<void()> &cb){
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// http-fmp4 链接格式:http://vhost-url:port/app/streamid.live.mp4?key1=value1&key2=value2
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bool HttpSession::checkLiveStreamFMP4(const function<void()> &cb) {
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return checkLiveStream(FMP4_SCHEMA, ".live.mp4", [this, cb](const MediaSource::Ptr &src) {
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auto fmp4_src = dynamic_pointer_cast<FMP4MediaSource>(src);
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assert(fmp4_src);
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if (!cb) {
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//找到源,发送http头,负载后续发送
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// 找到源,发送http头,负载后续发送
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sendResponse(200, false, HttpFileManager::getContentType(".mp4").data(), KeyValue(), nullptr, true);
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} else {
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//自定义发送http头
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// 自定义发送http头
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cb();
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}
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//直播牺牲延时提升发送性能
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// 直播牺牲延时提升发送性能
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setSocketFlags();
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onWrite(std::make_shared<BufferString>(fmp4_src->getInitSegment()), true);
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weak_ptr<HttpSession> weak_self = static_pointer_cast<HttpSession>(shared_from_this());
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@ -285,7 +279,7 @@ bool HttpSession::checkLiveStreamFMP4(const function<void()> &cb){
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_fmp4_reader->setDetachCB([weak_self]() {
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auto strong_self = weak_self.lock();
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if (!strong_self) {
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//本对象已经销毁
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// 本对象已经销毁
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return;
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}
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strong_self->shutdown(SockException(Err_shutdown, "fmp4 ring buffer detached"));
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@ -293,85 +287,80 @@ bool HttpSession::checkLiveStreamFMP4(const function<void()> &cb){
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_fmp4_reader->setReadCB([weak_self](const FMP4MediaSource::RingDataType &fmp4_list) {
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auto strong_self = weak_self.lock();
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if (!strong_self) {
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//本对象已经销毁
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// 本对象已经销毁
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return;
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}
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size_t i = 0;
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auto size = fmp4_list->size();
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fmp4_list->for_each([&](const FMP4Packet::Ptr &ts) {
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strong_self->onWrite(ts, ++i == size);
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});
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fmp4_list->for_each([&](const FMP4Packet::Ptr &ts) { strong_self->onWrite(ts, ++i == size); });
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});
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});
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}
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//http-ts 链接格式:http://vhost-url:port/app/streamid.live.ts?key1=value1&key2=value2
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bool HttpSession::checkLiveStreamTS(const function<void()> &cb){
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// http-ts 链接格式:http://vhost-url:port/app/streamid.live.ts?key1=value1&key2=value2
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bool HttpSession::checkLiveStreamTS(const function<void()> &cb) {
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return checkLiveStream(TS_SCHEMA, ".live.ts", [this, cb](const MediaSource::Ptr &src) {
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auto ts_src = dynamic_pointer_cast<TSMediaSource>(src);
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assert(ts_src);
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if (!cb) {
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//找到源,发送http头,负载后续发送
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// 找到源,发送http头,负载后续发送
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sendResponse(200, false, HttpFileManager::getContentType(".ts").data(), KeyValue(), nullptr, true);
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} else {
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//自定义发送http头
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// 自定义发送http头
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cb();
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}
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//直播牺牲延时提升发送性能
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// 直播牺牲延时提升发送性能
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setSocketFlags();
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weak_ptr<HttpSession> weak_self = static_pointer_cast<HttpSession>(shared_from_this());
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ts_src->pause(false);
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_ts_reader = ts_src->getRing()->attach(getPoller());
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_ts_reader->setGetInfoCB([weak_self]() { return weak_self.lock(); });
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_ts_reader->setDetachCB([weak_self](){
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_ts_reader->setDetachCB([weak_self]() {
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auto strong_self = weak_self.lock();
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if (!strong_self) {
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//本对象已经销毁
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// 本对象已经销毁
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return;
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}
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strong_self->shutdown(SockException(Err_shutdown,"ts ring buffer detached"));
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strong_self->shutdown(SockException(Err_shutdown, "ts ring buffer detached"));
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});
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_ts_reader->setReadCB([weak_self](const TSMediaSource::RingDataType &ts_list) {
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auto strong_self = weak_self.lock();
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if (!strong_self) {
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//本对象已经销毁
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// 本对象已经销毁
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return;
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}
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size_t i = 0;
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auto size = ts_list->size();
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ts_list->for_each([&](const TSPacket::Ptr &ts) {
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strong_self->onWrite(ts, ++i == size);
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});
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ts_list->for_each([&](const TSPacket::Ptr &ts) { strong_self->onWrite(ts, ++i == size); });
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});
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});
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}
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//http-flv 链接格式:http://vhost-url:port/app/streamid.live.flv?key1=value1&key2=value2
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bool HttpSession::checkLiveStreamFlv(const function<void()> &cb){
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// http-flv 链接格式:http://vhost-url:port/app/streamid.live.flv?key1=value1&key2=value2
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bool HttpSession::checkLiveStreamFlv(const function<void()> &cb) {
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auto start_pts = atoll(_parser.getUrlArgs()["starPts"].data());
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return checkLiveStream(RTMP_SCHEMA, ".live.flv", [this, cb, start_pts](const MediaSource::Ptr &src) {
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auto rtmp_src = dynamic_pointer_cast<RtmpMediaSource>(src);
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assert(rtmp_src);
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if (!cb) {
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//找到源,发送http头,负载后续发送
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// 找到源,发送http头,负载后续发送
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KeyValue headerOut;
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headerOut["Cache-Control"] = "no-store";
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sendResponse(200, false, HttpFileManager::getContentType(".flv").data(), headerOut, nullptr, true);
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} else {
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//自定义发送http头
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// 自定义发送http头
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cb();
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}
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//直播牺牲延时提升发送性能
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// 直播牺牲延时提升发送性能
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setSocketFlags();
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//非H264/AAC时打印警告日志,防止用户提无效问题
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// 非H264/AAC时打印警告日志,防止用户提无效问题
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auto tracks = src->getTracks(false);
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for (auto &track : tracks) {
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switch (track->getCodecId()) {
|
||||
case CodecH264:
|
||||
case CodecAAC:
|
||||
break;
|
||||
case CodecAAC: break;
|
||||
default: {
|
||||
WarnP(this) << "flv播放器一般只支持H264和AAC编码,该编码格式可能不被播放器支持:" << track->getCodecName();
|
||||
break;
|
||||
@ -388,11 +377,11 @@ void HttpSession::Handle_Req_GET(ssize_t &content_len) {
|
||||
}
|
||||
|
||||
void HttpSession::Handle_Req_GET_l(ssize_t &content_len, bool sendBody) {
|
||||
//先看看是否为WebSocket请求
|
||||
// 先看看是否为WebSocket请求
|
||||
if (checkWebSocket()) {
|
||||
content_len = -1;
|
||||
_contentCallBack = [this](const char *data, size_t len) {
|
||||
WebSocketSplitter::decode((uint8_t *) data, len);
|
||||
WebSocketSplitter::decode((uint8_t *)data, len);
|
||||
//_contentCallBack是可持续的,后面还要处理后续数据
|
||||
return true;
|
||||
};
|
||||
@ -400,29 +389,29 @@ void HttpSession::Handle_Req_GET_l(ssize_t &content_len, bool sendBody) {
|
||||
}
|
||||
|
||||
if (emitHttpEvent(false)) {
|
||||
//拦截http api事件
|
||||
// 拦截http api事件
|
||||
return;
|
||||
}
|
||||
|
||||
if (checkLiveStreamFlv()) {
|
||||
//拦截http-flv播放器
|
||||
// 拦截http-flv播放器
|
||||
return;
|
||||
}
|
||||
|
||||
if (checkLiveStreamTS()) {
|
||||
//拦截http-ts播放器
|
||||
// 拦截http-ts播放器
|
||||
return;
|
||||
}
|
||||
|
||||
if (checkLiveStreamFMP4()) {
|
||||
//拦截http-fmp4播放器
|
||||
// 拦截http-fmp4播放器
|
||||
return;
|
||||
}
|
||||
|
||||
bool bClose = !strcasecmp(_parser["Connection"].data(),"close");
|
||||
bool bClose = !strcasecmp(_parser["Connection"].data(), "close");
|
||||
weak_ptr<HttpSession> weak_self = static_pointer_cast<HttpSession>(shared_from_this());
|
||||
HttpFileManager::onAccessPath(*this, _parser, [weak_self, bClose](int code, const string &content_type,
|
||||
const StrCaseMap &responseHeader, const HttpBody::Ptr &body) {
|
||||
const StrCaseMap &responseHeader, const HttpBody::Ptr &body) {
|
||||
auto strong_self = weak_self.lock();
|
||||
if (!strong_self) {
|
||||
return;
|
||||
@ -468,7 +457,7 @@ public:
|
||||
static bool onSocketFlushed(const AsyncSenderData::Ptr &data) {
|
||||
if (data->_read_complete) {
|
||||
if (data->_close_when_complete) {
|
||||
//发送完毕需要关闭socket
|
||||
// 发送完毕需要关闭socket
|
||||
shutdown(data->_session.lock());
|
||||
}
|
||||
return false;
|
||||
@ -478,13 +467,13 @@ public:
|
||||
data->_body->readDataAsync(sendBufSize, [data](const Buffer::Ptr &sendBuf) {
|
||||
auto session = data->_session.lock();
|
||||
if (!session) {
|
||||
//本对象已经销毁
|
||||
// 本对象已经销毁
|
||||
return;
|
||||
}
|
||||
session->async([data, sendBuf]() {
|
||||
auto session = data->_session.lock();
|
||||
if (!session) {
|
||||
//本对象已经销毁
|
||||
// 本对象已经销毁
|
||||
return;
|
||||
}
|
||||
onRequestData(data, session, sendBuf);
|
||||
@ -497,14 +486,14 @@ private:
|
||||
static void onRequestData(const AsyncSenderData::Ptr &data, const std::shared_ptr<HttpSession> &session, const Buffer::Ptr &sendBuf) {
|
||||
session->_ticker.resetTime();
|
||||
if (sendBuf && session->send(sendBuf) != -1) {
|
||||
//文件还未读完,还需要继续发送
|
||||
// 文件还未读完,还需要继续发送
|
||||
if (!session->isSocketBusy()) {
|
||||
//socket还可写,继续请求数据
|
||||
// socket还可写,继续请求数据
|
||||
onSocketFlushed(data);
|
||||
}
|
||||
return;
|
||||
}
|
||||
//文件写完了
|
||||
// 文件写完了
|
||||
data->_read_complete = true;
|
||||
if (!session->isSocketBusy() && data->_close_when_complete) {
|
||||
shutdown(session);
|
||||
@ -512,7 +501,7 @@ private:
|
||||
}
|
||||
|
||||
static void shutdown(const std::shared_ptr<HttpSession> &session) {
|
||||
if(session){
|
||||
if (session) {
|
||||
session->shutdown(SockException(Err_shutdown, StrPrinter << "close connection after send http body completed."));
|
||||
}
|
||||
}
|
||||
@ -532,14 +521,14 @@ void HttpSession::sendResponse(int code,
|
||||
const char *pcContentType,
|
||||
const HttpSession::KeyValue &header,
|
||||
const HttpBody::Ptr &body,
|
||||
bool no_content_length ){
|
||||
GET_CONFIG(string,charSet,Http::kCharSet);
|
||||
GET_CONFIG(uint32_t,keepAliveSec,Http::kKeepAliveSecond);
|
||||
bool no_content_length) {
|
||||
GET_CONFIG(string, charSet, Http::kCharSet);
|
||||
GET_CONFIG(uint32_t, keepAliveSec, Http::kKeepAliveSecond);
|
||||
|
||||
//body默认为空
|
||||
// body默认为空
|
||||
int64_t size = 0;
|
||||
if (body && body->remainSize()) {
|
||||
//有body,获取body大小
|
||||
// 有body,获取body大小
|
||||
size = body->remainSize();
|
||||
}
|
||||
|
||||
@ -547,7 +536,7 @@ void HttpSession::sendResponse(int code,
|
||||
// http-flv直播是Keep-Alive类型
|
||||
bClose = false;
|
||||
} else if ((size_t)size >= SIZE_MAX || size < 0) {
|
||||
//不固定长度的body,那么发送完body后应该关闭socket,以便浏览器做下载完毕的判断
|
||||
// 不固定长度的body,那么发送完body后应该关闭socket,以便浏览器做下载完毕的判断
|
||||
bClose = true;
|
||||
}
|
||||
|
||||
@ -563,30 +552,30 @@ void HttpSession::sendResponse(int code,
|
||||
}
|
||||
|
||||
if (!_origin.empty()) {
|
||||
//设置跨域
|
||||
// 设置跨域
|
||||
headerOut.emplace(kAccessControlAllowOrigin, _origin);
|
||||
headerOut.emplace(kAccessControlAllowCredentials, "true");
|
||||
}
|
||||
|
||||
if (!no_content_length && size >= 0 && (size_t)size < SIZE_MAX) {
|
||||
//文件长度为固定值,且不是http-flv强制设置Content-Length
|
||||
// 文件长度为固定值,且不是http-flv强制设置Content-Length
|
||||
headerOut[kContentLength] = to_string(size);
|
||||
}
|
||||
|
||||
if (size && !pcContentType) {
|
||||
//有body时,设置缺省类型
|
||||
// 有body时,设置缺省类型
|
||||
pcContentType = "text/plain";
|
||||
}
|
||||
|
||||
if ((size || no_content_length) && pcContentType) {
|
||||
//有body时,设置文件类型
|
||||
// 有body时,设置文件类型
|
||||
string strContentType = pcContentType;
|
||||
strContentType += "; charset=";
|
||||
strContentType += charSet;
|
||||
headerOut.emplace(kContentType, std::move(strContentType));
|
||||
}
|
||||
|
||||
//发送http头
|
||||
// 发送http头
|
||||
string str;
|
||||
str.reserve(256);
|
||||
str += "HTTP/1.1 ";
|
||||
@ -605,9 +594,9 @@ void HttpSession::sendResponse(int code,
|
||||
_ticker.resetTime();
|
||||
|
||||
if (!size) {
|
||||
//没有body
|
||||
// 没有body
|
||||
if (bClose) {
|
||||
shutdown(SockException(Err_shutdown,StrPrinter << "close connection after send http header completed with status code:" << code));
|
||||
shutdown(SockException(Err_shutdown, StrPrinter << "close connection after send http header completed with status code:" << code));
|
||||
}
|
||||
return;
|
||||
}
|
||||
@ -622,20 +611,20 @@ void HttpSession::sendResponse(int code,
|
||||
|
||||
GET_CONFIG(uint32_t, sendBufSize, Http::kSendBufSize);
|
||||
if (body->remainSize() > sendBufSize) {
|
||||
//文件下载提升发送性能
|
||||
// 文件下载提升发送性能
|
||||
setSocketFlags();
|
||||
}
|
||||
|
||||
//发送http body
|
||||
// 发送http body
|
||||
AsyncSenderData::Ptr data = std::make_shared<AsyncSenderData>(static_pointer_cast<HttpSession>(shared_from_this()), body, bClose);
|
||||
getSock()->setOnFlush([data]() { return AsyncSender::onSocketFlushed(data); });
|
||||
AsyncSender::onSocketFlushed(data);
|
||||
}
|
||||
|
||||
string HttpSession::urlDecode(const string &str){
|
||||
string HttpSession::urlDecode(const string &str) {
|
||||
auto ret = strCoding::UrlDecode(str);
|
||||
#ifdef _WIN32
|
||||
GET_CONFIG(string,charSet,Http::kCharSet);
|
||||
GET_CONFIG(string, charSet, Http::kCharSet);
|
||||
bool isGb2312 = !strcasecmp(charSet.data(), "gb2312");
|
||||
if (isGb2312) {
|
||||
ret = strCoding::UTF8ToGB2312(ret);
|
||||
@ -644,117 +633,117 @@ string HttpSession::urlDecode(const string &str){
|
||||
return ret;
|
||||
}
|
||||
|
||||
void HttpSession::urlDecode(Parser &parser){
|
||||
void HttpSession::urlDecode(Parser &parser) {
|
||||
parser.setUrl(urlDecode(parser.Url()));
|
||||
for(auto &pr : _parser.getUrlArgs()){
|
||||
for (auto &pr : _parser.getUrlArgs()) {
|
||||
const_cast<string &>(pr.second) = urlDecode(pr.second);
|
||||
}
|
||||
}
|
||||
|
||||
bool HttpSession::emitHttpEvent(bool doInvoke){
|
||||
bool bClose = !strcasecmp(_parser["Connection"].data(),"close");
|
||||
bool HttpSession::emitHttpEvent(bool doInvoke) {
|
||||
bool bClose = !strcasecmp(_parser["Connection"].data(), "close");
|
||||
/////////////////////异步回复Invoker///////////////////////////////
|
||||
weak_ptr<HttpSession> weak_self = static_pointer_cast<HttpSession>(shared_from_this());
|
||||
HttpResponseInvoker invoker = [weak_self,bClose](int code, const KeyValue &headerOut, const HttpBody::Ptr &body){
|
||||
HttpResponseInvoker invoker = [weak_self, bClose](int code, const KeyValue &headerOut, const HttpBody::Ptr &body) {
|
||||
auto strong_self = weak_self.lock();
|
||||
if(!strong_self) {
|
||||
if (!strong_self) {
|
||||
return;
|
||||
}
|
||||
strong_self->async([weak_self, bClose, code, headerOut, body]() {
|
||||
auto strong_self = weak_self.lock();
|
||||
if (!strong_self) {
|
||||
//本对象已经销毁
|
||||
// 本对象已经销毁
|
||||
return;
|
||||
}
|
||||
strong_self->sendResponse(code, bClose, nullptr, headerOut, body);
|
||||
});
|
||||
};
|
||||
///////////////////广播HTTP事件///////////////////////////
|
||||
bool consumed = false;//该事件是否被消费
|
||||
NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastHttpRequest,_parser,invoker,consumed,static_cast<SockInfo &>(*this));
|
||||
if(!consumed && doInvoke){
|
||||
//该事件无人消费,所以返回404
|
||||
invoker(404,KeyValue(), HttpBody::Ptr());
|
||||
bool consumed = false; // 该事件是否被消费
|
||||
NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastHttpRequest, _parser, invoker, consumed, static_cast<SockInfo &>(*this));
|
||||
if (!consumed && doInvoke) {
|
||||
// 该事件无人消费,所以返回404
|
||||
invoker(404, KeyValue(), HttpBody::Ptr());
|
||||
}
|
||||
return consumed;
|
||||
}
|
||||
|
||||
std::string HttpSession::get_peer_ip() {
|
||||
GET_CONFIG(string, forwarded_ip_header, Http::kForwardedIpHeader);
|
||||
if(!forwarded_ip_header.empty() && !_parser.getHeader()[forwarded_ip_header].empty()){
|
||||
if (!forwarded_ip_header.empty() && !_parser.getHeader()[forwarded_ip_header].empty()) {
|
||||
return _parser.getHeader()[forwarded_ip_header];
|
||||
}
|
||||
return Session::get_peer_ip();
|
||||
}
|
||||
|
||||
void HttpSession::Handle_Req_POST(ssize_t &content_len) {
|
||||
GET_CONFIG(size_t,maxReqSize,Http::kMaxReqSize);
|
||||
GET_CONFIG(size_t, maxReqSize, Http::kMaxReqSize);
|
||||
|
||||
ssize_t totalContentLen = _parser["Content-Length"].empty() ? -1 : atoll(_parser["Content-Length"].data());
|
||||
|
||||
if(totalContentLen == 0){
|
||||
//content为空
|
||||
//emitHttpEvent内部会选择是否关闭连接
|
||||
if (totalContentLen == 0) {
|
||||
// content为空
|
||||
// emitHttpEvent内部会选择是否关闭连接
|
||||
emitHttpEvent(true);
|
||||
return;
|
||||
}
|
||||
|
||||
if(totalContentLen > 0 && (size_t)totalContentLen < maxReqSize ){
|
||||
//返回固定长度的content
|
||||
if (totalContentLen > 0 && (size_t)totalContentLen < maxReqSize) {
|
||||
// 返回固定长度的content
|
||||
content_len = totalContentLen;
|
||||
auto parserCopy = _parser;
|
||||
_contentCallBack = [this,parserCopy](const char *data,size_t len){
|
||||
//恢复http头
|
||||
_contentCallBack = [this, parserCopy](const char *data, size_t len) {
|
||||
// 恢复http头
|
||||
_parser = parserCopy;
|
||||
//设置content
|
||||
_parser.setContent(string(data,len));
|
||||
//触发http事件,emitHttpEvent内部会选择是否关闭连接
|
||||
// 设置content
|
||||
_parser.setContent(string(data, len));
|
||||
// 触发http事件,emitHttpEvent内部会选择是否关闭连接
|
||||
emitHttpEvent(true);
|
||||
//清空数据,节省内存
|
||||
// 清空数据,节省内存
|
||||
_parser.Clear();
|
||||
//content已经接收完毕
|
||||
// content已经接收完毕
|
||||
return false;
|
||||
};
|
||||
}else{
|
||||
//返回不固定长度的content或者超过长度限制的content
|
||||
} else {
|
||||
// 返回不固定长度的content或者超过长度限制的content
|
||||
content_len = -1;
|
||||
auto parserCopy = _parser;
|
||||
std::shared_ptr<size_t> recvedContentLen = std::make_shared<size_t>(0);
|
||||
bool bClose = !strcasecmp(_parser["Connection"].data(),"close");
|
||||
bool bClose = !strcasecmp(_parser["Connection"].data(), "close");
|
||||
|
||||
_contentCallBack = [this,parserCopy,totalContentLen,recvedContentLen,bClose](const char *data,size_t len){
|
||||
_contentCallBack = [this, parserCopy, totalContentLen, recvedContentLen, bClose](const char *data, size_t len) {
|
||||
*(recvedContentLen) += len;
|
||||
if (totalContentLen < 0) {
|
||||
//不固定长度的content,源源不断接收数据
|
||||
// 不固定长度的content,源源不断接收数据
|
||||
onRecvUnlimitedContent(parserCopy, data, len, SIZE_MAX, *(recvedContentLen));
|
||||
return true;
|
||||
}
|
||||
|
||||
//长度超过限制的content
|
||||
onRecvUnlimitedContent(parserCopy,data,len,totalContentLen,*(recvedContentLen));
|
||||
// 长度超过限制的content
|
||||
onRecvUnlimitedContent(parserCopy, data, len, totalContentLen, *(recvedContentLen));
|
||||
|
||||
if(*(recvedContentLen) < (size_t)totalContentLen){
|
||||
//数据还没接收完毕
|
||||
if (*(recvedContentLen) < (size_t)totalContentLen) {
|
||||
// 数据还没接收完毕
|
||||
//_contentCallBack是可持续的,后面还要处理后续content数据
|
||||
return true;
|
||||
}
|
||||
|
||||
//数据接收完毕
|
||||
if(!bClose){
|
||||
//keep-alive类型连接
|
||||
//content接收完毕,后续都是http header
|
||||
// 数据接收完毕
|
||||
if (!bClose) {
|
||||
// keep-alive类型连接
|
||||
// content接收完毕,后续都是http header
|
||||
setContentLen(0);
|
||||
//content已经接收完毕
|
||||
// content已经接收完毕
|
||||
return false;
|
||||
}
|
||||
|
||||
//连接类型是close类型,收完content就关闭连接
|
||||
shutdown(SockException(Err_shutdown,"recv http content completed"));
|
||||
//content已经接收完毕
|
||||
return false ;
|
||||
// 连接类型是close类型,收完content就关闭连接
|
||||
shutdown(SockException(Err_shutdown, "recv http content completed"));
|
||||
// content已经接收完毕
|
||||
return false;
|
||||
};
|
||||
}
|
||||
//有后续content数据要处理,暂时不关闭连接
|
||||
// 有后续content数据要处理,暂时不关闭连接
|
||||
}
|
||||
|
||||
void HttpSession::sendNotFound(bool bClose) {
|
||||
@ -762,19 +751,19 @@ void HttpSession::sendNotFound(bool bClose) {
|
||||
sendResponse(404, bClose, "text/html", KeyValue(), std::make_shared<HttpStringBody>(notFound));
|
||||
}
|
||||
|
||||
void HttpSession::setSocketFlags(){
|
||||
void HttpSession::setSocketFlags() {
|
||||
GET_CONFIG(int, mergeWriteMS, General::kMergeWriteMS);
|
||||
if(mergeWriteMS > 0) {
|
||||
//推流模式下,关闭TCP_NODELAY会增加推流端的延时,但是服务器性能将提高
|
||||
if (mergeWriteMS > 0) {
|
||||
// 推流模式下,关闭TCP_NODELAY会增加推流端的延时,但是服务器性能将提高
|
||||
SockUtil::setNoDelay(getSock()->rawFD(), false);
|
||||
//播放模式下,开启MSG_MORE会增加延时,但是能提高发送性能
|
||||
// 播放模式下,开启MSG_MORE会增加延时,但是能提高发送性能
|
||||
setSendFlags(SOCKET_DEFAULE_FLAGS | FLAG_MORE);
|
||||
}
|
||||
}
|
||||
|
||||
void HttpSession::onWrite(const Buffer::Ptr &buffer, bool flush) {
|
||||
if(flush){
|
||||
//需要flush那么一次刷新缓存
|
||||
if (flush) {
|
||||
// 需要flush那么一次刷新缓存
|
||||
HttpSession::setSendFlushFlag(true);
|
||||
}
|
||||
|
||||
@ -792,18 +781,18 @@ void HttpSession::onWrite(const Buffer::Ptr &buffer, bool flush) {
|
||||
}
|
||||
|
||||
if (flush) {
|
||||
//本次刷新缓存后,下次不用刷新缓存
|
||||
// 本次刷新缓存后,下次不用刷新缓存
|
||||
HttpSession::setSendFlushFlag(false);
|
||||
}
|
||||
}
|
||||
|
||||
void HttpSession::onWebSocketEncodeData(Buffer::Ptr buffer){
|
||||
void HttpSession::onWebSocketEncodeData(Buffer::Ptr buffer) {
|
||||
_total_bytes_usage += buffer->size();
|
||||
send(std::move(buffer));
|
||||
}
|
||||
|
||||
void HttpSession::onWebSocketDecodeComplete(const WebSocketHeader &header_in){
|
||||
WebSocketHeader& header = const_cast<WebSocketHeader&>(header_in);
|
||||
void HttpSession::onWebSocketDecodeComplete(const WebSocketHeader &header_in) {
|
||||
WebSocketHeader &header = const_cast<WebSocketHeader &>(header_in);
|
||||
header._mask_flag = false;
|
||||
|
||||
switch (header._opcode) {
|
||||
@ -813,15 +802,15 @@ void HttpSession::onWebSocketDecodeComplete(const WebSocketHeader &header_in){
|
||||
break;
|
||||
}
|
||||
|
||||
default : break;
|
||||
default: break;
|
||||
}
|
||||
}
|
||||
|
||||
void HttpSession::onDetach() {
|
||||
shutdown(SockException(Err_shutdown,"rtmp ring buffer detached"));
|
||||
shutdown(SockException(Err_shutdown, "rtmp ring buffer detached"));
|
||||
}
|
||||
|
||||
std::shared_ptr<FlvMuxer> HttpSession::getSharedPtr(){
|
||||
std::shared_ptr<FlvMuxer> HttpSession::getSharedPtr() {
|
||||
return dynamic_pointer_cast<FlvMuxer>(shared_from_this());
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user