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HLS: 修复hls直播ts/m3u8文件更新导致mmap失效，触发bus error的bug

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ziyue
2021-12-22 15:42:03 +08:00
parent fe575af0d8
commit 2e9ff3ed3c
6 changed files with 44 additions and 38 deletions
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9
src/Http/HttpFileManager.cpp
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@@ -405,7 +405,7 @@ static void accessFile(TcpSession &sender, const Parser &parser, const MediaInfo
return;
}
auto response_file = [file_exist](const HttpServerCookie::Ptr &cookie, const HttpFileManager::invoker &cb, const string &strFile, const Parser &parser) {
auto response_file = [file_exist, is_hls](const HttpServerCookie::Ptr &cookie, const HttpFileManager::invoker &cb, const string &strFile, const Parser &parser) {
StrCaseMap httpHeader;
if (cookie) {
auto lck = cookie->getLock();
@@ -421,7 +421,7 @@ static void accessFile(TcpSession &sender, const Parser &parser, const MediaInfo
}
cb(code, HttpFileManager::getContentType(strFile.data()), headerOut, body);
};
invoker.responseFile(parser.getHeader(), httpHeader, strFile);
invoker.responseFile(parser.getHeader(), httpHeader, strFile, !is_hls);
};
if (!is_hls) {
@@ -576,7 +576,8 @@ HttpResponseInvokerImp::HttpResponseInvokerImp(const HttpResponseInvokerImp::Htt
void HttpResponseInvokerImp::responseFile(const StrCaseMap &requestHeader,
const StrCaseMap &responseHeader,
const string &filePath) const {
const string &filePath,
bool use_mmap) const {
StrCaseMap &httpHeader = const_cast<StrCaseMap &>(responseHeader);
std::shared_ptr<FILE> fp(fopen(filePath.data(), "rb"), [](FILE *fp) {
if (fp) {
@@ -618,7 +619,7 @@ void HttpResponseInvokerImp::responseFile(const StrCaseMap &requestHeader,
}
//回复文件
HttpBody::Ptr fileBody = std::make_shared<HttpFileBody>(fp, iRangeStart, iRangeEnd - iRangeStart + 1);
HttpBody::Ptr fileBody = std::make_shared<HttpFileBody>(fp, iRangeStart, iRangeEnd - iRangeStart + 1, use_mmap);
(*this)(code, httpHeader, fileBody);
}