95 lines
1.7 KiB
Go
95 lines
1.7 KiB
Go
package core
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import (
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"context"
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"crypto/tls"
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"fmt"
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"log"
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"net"
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"net/http"
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"os"
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"runtime"
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"time"
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"github.com/bluenviron/mediamtx/internal/conf"
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)
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type nilWriter struct{}
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func (nilWriter) Write(p []byte) (int, error) {
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return len(p), nil
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}
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// exit when there's a panic inside HTTP handlers.
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// https://github.com/golang/go/issues/16542
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type exitOnPanicHandler struct {
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http.Handler
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}
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func (h exitOnPanicHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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defer func() {
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err := recover()
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if err != nil {
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buf := make([]byte, 1<<20)
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n := runtime.Stack(buf, true)
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fmt.Fprintf(os.Stderr, "panic: %v\n\n%s", err, buf[:n])
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os.Exit(1)
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}
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}()
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h.Handler.ServeHTTP(w, r)
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}
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type httpServer struct {
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ln net.Listener
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inner *http.Server
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}
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func newHTTPServer(
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address string,
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readTimeout conf.StringDuration,
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serverCert string,
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serverKey string,
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handler http.Handler,
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) (*httpServer, error) {
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ln, err := net.Listen(restrictNetwork("tcp", address))
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if err != nil {
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return nil, err
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}
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var tlsConfig *tls.Config
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if serverCert != "" {
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crt, err := tls.LoadX509KeyPair(serverCert, serverKey)
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if err != nil {
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ln.Close()
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return nil, err
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}
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tlsConfig = &tls.Config{
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Certificates: []tls.Certificate{crt},
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}
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}
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s := &httpServer{
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ln: ln,
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inner: &http.Server{
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Handler: exitOnPanicHandler{handler},
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TLSConfig: tlsConfig,
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ReadHeaderTimeout: time.Duration(readTimeout),
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ErrorLog: log.New(&nilWriter{}, "", 0),
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},
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}
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if tlsConfig != nil {
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go s.inner.ServeTLS(s.ln, "", "")
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} else {
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go s.inner.Serve(s.ln)
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}
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return s, nil
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}
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func (s *httpServer) close() {
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s.inner.Shutdown(context.Background())
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s.ln.Close() // in case Shutdown() is called before Serve()
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}
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