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优化hls直播性能

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This commit is contained in:
xiongziliang 2019-12-29 14:00:20 +08:00
parent c3302eec1e
commit e951efc615
1 changed files with 7 additions and 6 deletions
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11
src/Http/HttpFileManager.cpp
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@ -354,7 +354,8 @@ static string pathCat(const string &a, const string &b){
*/
static void accessFile(TcpSession &sender, const Parser &parser, const MediaInfo &mediaInfo, const string &strFile, const HttpFileManager::invoker &cb) {
bool is_hls = end_of(strFile, kHlsSuffix);
if (!is_hls && !File::is_file(strFile.data())) {
bool file_exist = File::is_file(strFile.data());
if (!is_hls && !file_exist) {
//文件不存在且不是hls,那么直接返回404
sendNotFound(cb);
return;
@ -368,7 +369,7 @@ static void accessFile(TcpSession &sender, const Parser &parser, const MediaInfo
weak_ptr<TcpSession> weakSession = sender.shared_from_this();
//判断是否有权限访问该文件
canAccessPath(sender, parser, mediaInfo, false, [cb, strFile, parser, is_hls, mediaInfo, weakSession](const string &errMsg, const HttpServerCookie::Ptr &cookie) {
canAccessPath(sender, parser, mediaInfo, false, [cb, strFile, parser, is_hls, mediaInfo, weakSession , file_exist](const string &errMsg, const HttpServerCookie::Ptr &cookie) {
if (!errMsg.empty()) {
//文件鉴权失败
StrCaseMap headerOut;
@ -397,11 +398,11 @@ static void accessFile(TcpSession &sender, const Parser &parser, const MediaInfo
invoker.responseFile(parser.getValues(), httpHeader, strFile);
};
if (!is_hls) {
//不是hls，直接回复
if (file_exist || !is_hls) {
//不是hls或者文件存在，直接回复文件或404
response_file(cookie, cb, strFile, parser);
} else {
//文件不存在，那么说明是hls，我们等待其生成并延后回复
//hls文件不存在，我们等待其生成并延后回复
auto strongSession = weakSession.lock();
if(!strongSession){
//http客户端已经断开，不需要回复