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84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
// Copyright 2020, Chef. All rights reserved.
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// https://github.com/q191201771/lal
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//
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// Use of this source code is governed by a MIT-style license
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// that can be found in the License file.
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//
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// Author: Chef (191201771@qq.com)
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package hls
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import (
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"net/http"
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"github.com/q191201771/lal/pkg/base"
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)
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type ServerHandler struct {
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outPath string
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}
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func NewServerHandler(outPath string) *ServerHandler {
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return &ServerHandler{
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outPath: outPath,
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}
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}
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func (s *ServerHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
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urlCtx, err := base.ParseUrl(base.ParseHttpRequest(req), 80)
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if err != nil {
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Log.Errorf("parse url. err=%+v", err)
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return
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}
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s.ServeHTTPWithUrlCtx(resp, urlCtx)
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}
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func (s *ServerHandler) ServeHTTPWithUrlCtx(resp http.ResponseWriter, urlCtx base.UrlContext) {
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//Log.Debugf("%+v", req)
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// TODO chef:
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// - check appname in URI path
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filename := urlCtx.LastItemOfPath
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filetype := urlCtx.GetFileType()
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ri := PathStrategy.GetRequestInfo(urlCtx, s.outPath)
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//Log.Debugf("%+v", ri)
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if filename == "" || (filetype != "m3u8" && filetype != "ts") || ri.StreamName == "" || ri.FileNameWithPath == "" {
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Log.Warnf("invalid hls request. url=%+v, request=%+v", urlCtx, ri)
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resp.WriteHeader(404)
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return
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}
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content, err := ReadFile(ri.FileNameWithPath)
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if err != nil {
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Log.Warnf("read hls file failed. request=%+v, err=%+v", ri, err)
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resp.WriteHeader(404)
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return
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}
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switch filetype {
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case "m3u8":
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resp.Header().Add("Content-Type", "application/x-mpegurl")
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resp.Header().Add("Server", base.LalHlsM3u8Server)
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case "ts":
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resp.Header().Add("Content-Type", "video/mp2t")
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resp.Header().Add("Server", base.LalHlsTsServer)
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}
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resp.Header().Add("Cache-Control", "no-cache")
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resp.Header().Add("Access-Control-Allow-Origin", "*")
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_, _ = resp.Write(content)
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return
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}
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// m3u8文件用这个也行
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//resp.Header().Add("Content-Type", "application/vnd.apple.mpegurl")
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//resp.Header().Add("Access-Control-Allow-Origin", "*")
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//resp.Header().Add("Access-Control-Allow-Credentials", "true")
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//resp.Header().Add("Access-Control-Allow-Methods", "*")
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//resp.Header().Add("Access-Control-Allow-Headers", "Content-Type,Access-Token")
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//resp.Header().Add("Access-Control-Allow-Expose-Headers", "*")
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