mirror of https://github.com/q191201771/lal.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
126 lines
2.7 KiB
Go
126 lines
2.7 KiB
Go
// Copyright 2020, Chef. All rights reserved.
|
|
// https://github.com/q191201771/lal
|
|
//
|
|
// Use of this source code is governed by a MIT-style license
|
|
// that can be found in the License file.
|
|
//
|
|
// Author: Chef (191201771@qq.com)
|
|
|
|
package rtsp
|
|
|
|
import (
|
|
"fmt"
|
|
"time"
|
|
|
|
"github.com/q191201771/lal/pkg/base"
|
|
)
|
|
|
|
// rfc2326 10.1 OPTIONS
|
|
|
|
// CSeq
|
|
var ResponseOptionsTmpl = "RTSP/1.0 200 OK\r\n" +
|
|
"Server: " + base.LalRtspOptionsResponseServer + "\r\n" +
|
|
"CSeq: %s\r\n" +
|
|
"Public: DESCRIBE, ANNOUNCE, SETUP, PLAY, PAUSE, RECORD, TEARDOWN\r\n" +
|
|
"\r\n"
|
|
|
|
// rfc2326 10.3 ANNOUNCE
|
|
//var RequestAnnounceTmpl = "not impl"
|
|
|
|
// CSeq
|
|
var ResponseAnnounceTmpl = "RTSP/1.0 200 OK\r\n" +
|
|
"CSeq: %s\r\n" +
|
|
"\r\n"
|
|
|
|
// rfc2326 10.2 DESCRIBE
|
|
|
|
// CSeq, Date, Content-Length,
|
|
var ResponseDescribeTmpl = "RTSP/1.0 200 OK\r\n" +
|
|
"CSeq: %s\r\n" +
|
|
"Date: %s\r\n" +
|
|
"Content-Type: application/sdp\r\n" +
|
|
"Content-Length: %d\r\n" +
|
|
"\r\n" +
|
|
"%s"
|
|
|
|
// rfc2326 10.4 SETUP
|
|
// CSeq, Date, Session, Transport
|
|
var ResponseSetupTmpl = "RTSP/1.0 200 OK\r\n" +
|
|
"CSeq: %s\r\n" +
|
|
"Date: %s\r\n" +
|
|
"Session: %s\r\n" +
|
|
"Transport: %s\r\n" +
|
|
"\r\n"
|
|
|
|
// rfc2326 10.11 RECORD
|
|
//var RequestRecordTmpl = "not impl"
|
|
|
|
// CSeq, Session
|
|
var ResponseRecordTmpl = "RTSP/1.0 200 OK\r\n" +
|
|
"CSeq: %s\r\n" +
|
|
"Session: %s\r\n" +
|
|
"\r\n"
|
|
|
|
// rfc2326 10.5 PLAY
|
|
|
|
// CSeq Date
|
|
var ResponsePlayTmpl = "RTSP/1.0 200 OK\r\n" +
|
|
"CSeq: %s\r\n" +
|
|
"Date: %s\r\n" +
|
|
"\r\n"
|
|
|
|
// rfc2326 10.7 TEARDOWN
|
|
//var RequestTeardownTmpl = "not impl"
|
|
|
|
// CSeq
|
|
var ResponseTeardownTmpl = "RTSP/1.0 200 OK\r\n" +
|
|
"CSeq: %s\r\n" +
|
|
"\r\n"
|
|
|
|
func PackResponseOptions(cseq string) string {
|
|
return fmt.Sprintf(ResponseOptionsTmpl, cseq)
|
|
}
|
|
|
|
func PackResponseAnnounce(cseq string) string {
|
|
return fmt.Sprintf(ResponseAnnounceTmpl, cseq)
|
|
}
|
|
|
|
func PackResponseDescribe(cseq, sdp string) string {
|
|
date := time.Now().Format(time.RFC1123)
|
|
return fmt.Sprintf(ResponseDescribeTmpl, cseq, date, len(sdp), sdp)
|
|
}
|
|
|
|
func PackResponseSetup(cseq string, htv string) string {
|
|
date := time.Now().Format(time.RFC1123)
|
|
|
|
return fmt.Sprintf(ResponseSetupTmpl, cseq, date, sessionId, htv)
|
|
}
|
|
|
|
func PackResponseRecord(cseq string) string {
|
|
return fmt.Sprintf(ResponseRecordTmpl, cseq, sessionId)
|
|
}
|
|
|
|
func PackResponsePlay(cseq string) string {
|
|
date := time.Now().Format(time.RFC1123)
|
|
return fmt.Sprintf(ResponsePlayTmpl, cseq, date)
|
|
}
|
|
|
|
func PackResponseTeardown(cseq string) string {
|
|
return fmt.Sprintf(ResponseTeardownTmpl, cseq)
|
|
}
|
|
|
|
// @param body 可以为空
|
|
func PackRequest(method, uri string, headers map[string]string, body string) (ret string) {
|
|
ret = method + " " + uri + " RTSP/1.0\r\n"
|
|
for k, v := range headers {
|
|
ret += k + ": " + v + "\r\n"
|
|
}
|
|
ret += "\r\n"
|
|
|
|
if body != "" {
|
|
ret += body
|
|
}
|
|
|
|
return ret
|
|
}
|