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http_stream.go
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/
http_stream.go
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package hls
import (
"net/http"
"regexp"
"strconv"
"time"
log "github.com/sirupsen/logrus"
"github.com/admpub/gohls-server/internal/fileindex"
)
var streamRegexp = regexp.MustCompile(`^(.*)/([0-9]+)\.ts$`)
type StreamHandler struct {
idx fileindex.Index
rootUri string
encoder *Encoder
}
func NewStreamHandler(idx fileindex.Index, rootUri string) *StreamHandler {
return &StreamHandler{idx, rootUri, NewEncoder("segments", 2)}
}
func (s *StreamHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
log.Debugf("Stream request: %v", r.URL.Path)
s.idx.WaitForReady()
matches := streamRegexp.FindStringSubmatch(r.URL.Path)
if matches == nil {
http.Error(w, "Wrong path format", 400)
return
}
entry, err := s.idx.Get(matches[1])
if err != nil {
ServeJson(404, err, w)
return
}
res := int64(720)
segment, _ := strconv.ParseInt(matches[2], 0, 64)
file := entry.Path()
er := NewEncodingRequest(file, segment, res)
s.encoder.Encode(*er)
w.Header()["Access-Control-Allow-Origin"] = []string{"*"}
t := time.NewTimer(60 * time.Second)
defer t.Stop()
select {
case data := <-er.data:
w.Write(*data)
case err := <-er.err:
log.Errorf("Error encoding %v", err)
case <-t.C:
log.Errorf("Timeout encoding")
}
}