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128 lines
2.9 KiB
Go
128 lines
2.9 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 rtsp
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import (
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"fmt"
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"time"
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"github.com/q191201771/lal/pkg/base"
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)
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// rfc2326 10.3 ANNOUNCE
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//var RequestAnnounceTmpl = "not impl"
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// ResponseAnnounceTmpl CSeq
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var ResponseAnnounceTmpl = "RTSP/1.0 200 OK\r\n" +
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"CSeq: %s\r\n" +
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"\r\n"
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// rfc2326 10.2 DESCRIBE
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// ResponseDescribeTmpl CSeq, Date, Content-Length,
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var ResponseDescribeTmpl = "RTSP/1.0 200 OK\r\n" +
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"CSeq: %s\r\n" +
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"Date: %s\r\n" +
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"Content-Type: application/sdp\r\n" +
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"Content-Length: %d\r\n" +
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"\r\n" +
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"%s"
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// ResponseSetupTmpl rfc2326 10.4 SETUP
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// CSeq, Date, Session, Transport
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var ResponseSetupTmpl = "RTSP/1.0 200 OK\r\n" +
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"CSeq: %s\r\n" +
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"Date: %s\r\n" +
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"Session: %s\r\n" +
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"Transport: %s\r\n" +
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"\r\n"
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// rfc2326 10.11 RECORD
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//var RequestRecordTmpl = "not impl"
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// ResponseRecordTmpl CSeq, Session
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var ResponseRecordTmpl = "RTSP/1.0 200 OK\r\n" +
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"CSeq: %s\r\n" +
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"Session: %s\r\n" +
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"\r\n"
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// rfc2326 10.5 PLAY
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// ResponsePlayTmpl CSeq Date
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var ResponsePlayTmpl = "RTSP/1.0 200 OK\r\n" +
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"CSeq: %s\r\n" +
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"Date: %s\r\n" +
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"\r\n"
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// rfc2326 10.7 TEARDOWN
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//var RequestTeardownTmpl = "not impl"
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// ResponseTeardownTmpl CSeq
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var ResponseTeardownTmpl = "RTSP/1.0 200 OK\r\n" +
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"CSeq: %s\r\n" +
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"\r\n"
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var ResponseAuthorizedTmpl = "RTSP/1.0 401 Unauthorized\r\n" +
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"CSeq: %s\r\n" +
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"Date: %s\r\n" +
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"WWW-Authenticate: %s\r\n" +
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"\r\n"
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func PackResponseOptions(cseq string) string {
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return fmt.Sprintf(base.LalRtspResponseOptionsTmpl, cseq)
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}
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func PackResponseAnnounce(cseq string) string {
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return fmt.Sprintf(ResponseAnnounceTmpl, cseq)
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}
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func PackResponseDescribe(cseq, sdp string) string {
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date := time.Now().Format(time.RFC1123)
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return fmt.Sprintf(ResponseDescribeTmpl, cseq, date, len(sdp), sdp)
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}
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func PackResponseSetup(cseq string, htv string) string {
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date := time.Now().Format(time.RFC1123)
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return fmt.Sprintf(ResponseSetupTmpl, cseq, date, sessionId, htv)
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}
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func PackResponseRecord(cseq string) string {
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return fmt.Sprintf(ResponseRecordTmpl, cseq, sessionId)
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}
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func PackResponsePlay(cseq string) string {
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date := time.Now().Format(time.RFC1123)
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return fmt.Sprintf(ResponsePlayTmpl, cseq, date)
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}
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func PackResponseTeardown(cseq string) string {
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return fmt.Sprintf(ResponseTeardownTmpl, cseq)
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}
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func PackResponseAuthorized(cseq, authenticate string) string {
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date := time.Now().Format(time.RFC1123)
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return fmt.Sprintf(ResponseAuthorizedTmpl, cseq, date, authenticate)
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}
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// PackRequest @param body 可以为空
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func PackRequest(method, uri string, headers map[string]string, body string) (ret string) {
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ret = method + " " + uri + " RTSP/1.0\r\n"
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for k, v := range headers {
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ret += k + ": " + v + "\r\n"
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}
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ret += "\r\n"
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if body != "" {
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ret += body
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}
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return ret
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}
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