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client_read_test.go
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client_read_test.go
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package gortsplib
import (
"bufio"
"bytes"
"crypto/tls"
"fmt"
"net"
"strings"
"sync/atomic"
"testing"
"time"
"github.com/pion/rtcp"
"github.com/pion/rtp"
"github.com/stretchr/testify/require"
"golang.org/x/net/ipv4"
"github.com/Coimbra1984/gortsplib/pkg/auth"
"github.com/Coimbra1984/gortsplib/pkg/base"
"github.com/Coimbra1984/gortsplib/pkg/headers"
)
func TestClientReadTracks(t *testing.T) {
track1, err := NewTrackH264(96, []byte{0x01, 0x02, 0x03, 0x04}, []byte{0x01, 0x02, 0x03, 0x04}, nil)
require.NoError(t, err)
track2, err := NewTrackAAC(96, 2, 44100, 2, nil)
require.NoError(t, err)
track3, err := NewTrackAAC(96, 2, 96000, 2, nil)
require.NoError(t, err)
l, err := net.Listen("tcp", "localhost:8554")
require.NoError(t, err)
defer l.Close()
serverDone := make(chan struct{})
defer func() { <-serverDone }()
go func() {
defer close(serverDone)
conn, err := l.Accept()
require.NoError(t, err)
defer conn.Close()
br := bufio.NewReader(conn)
var bb bytes.Buffer
req, err := readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Options, req.Method)
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Public": base.HeaderValue{strings.Join([]string{
string(base.Describe),
string(base.Setup),
string(base.Play),
}, ", ")},
},
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Describe, req.Method)
require.Equal(t, mustParseURL("rtsp://localhost:8554/teststream"), req.URL)
tracks := Tracks{track1, track2, track3}
tracks.setControls()
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Content-Type": base.HeaderValue{"application/sdp"},
"Content-Base": base.HeaderValue{"rtsp://localhost:8554/teststream/"},
},
Body: tracks.Write(false),
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
for i := 0; i < 3; i++ {
req, err := readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Setup, req.Method)
require.Equal(t, mustParseURL(fmt.Sprintf("rtsp://localhost:8554/teststream/trackID=%d", i)), req.URL)
var inTH headers.Transport
err = inTH.Read(req.Header["Transport"])
require.NoError(t, err)
th := headers.Transport{
Delivery: func() *headers.TransportDelivery {
v := headers.TransportDeliveryUnicast
return &v
}(),
Protocol: headers.TransportProtocolUDP,
ClientPorts: inTH.ClientPorts,
ServerPorts: &[2]int{34556 + i*2, 34557 + i*2},
}
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Transport": th.Write(),
},
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
}
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Play, req.Method)
require.Equal(t, mustParseURL("rtsp://localhost:8554/teststream/"), req.URL)
base.Response{
StatusCode: base.StatusOK,
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Teardown, req.Method)
require.Equal(t, mustParseURL("rtsp://localhost:8554/teststream/"), req.URL)
base.Response{
StatusCode: base.StatusOK,
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
}()
c := Client{}
err = c.StartReading("rtsp://localhost:8554/teststream")
require.NoError(t, err)
defer c.Close()
require.Equal(t, Tracks{track1, track2, track3}, c.Tracks())
}
func TestClientRead(t *testing.T) {
for _, transport := range []string{
"udp",
"multicast",
"tcp",
"tls",
} {
t.Run(transport, func(t *testing.T) {
packetRecv := make(chan struct{})
listenIP := multicastCapableIP(t)
l, err := net.Listen("tcp", listenIP+":8554")
require.NoError(t, err)
defer l.Close()
var scheme string
if transport == "tls" {
scheme = "rtsps"
cert, err := tls.X509KeyPair(serverCert, serverKey)
require.NoError(t, err)
l = tls.NewListener(l, &tls.Config{Certificates: []tls.Certificate{cert}})
} else {
scheme = "rtsp"
}
serverDone := make(chan struct{})
defer func() { <-serverDone }()
go func() {
defer close(serverDone)
conn, err := l.Accept()
require.NoError(t, err)
defer conn.Close()
br := bufio.NewReader(conn)
var bb bytes.Buffer
req, err := readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Options, req.Method)
require.Equal(t, mustParseURL(scheme+"://"+listenIP+":8554/test/stream?param=value"), req.URL)
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Public": base.HeaderValue{strings.Join([]string{
string(base.Describe),
string(base.Setup),
string(base.Play),
}, ", ")},
},
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Describe, req.Method)
require.Equal(t, mustParseURL(scheme+"://"+listenIP+":8554/test/stream?param=value"), req.URL)
track, err := NewTrackH264(96, []byte{0x01, 0x02, 0x03, 0x04}, []byte{0x01, 0x02, 0x03, 0x04}, nil)
require.NoError(t, err)
tracks := Tracks{track}
tracks.setControls()
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Content-Type": base.HeaderValue{"application/sdp"},
"Content-Base": base.HeaderValue{scheme + "://" + listenIP + ":8554/test/stream?param=value/"},
},
Body: tracks.Write(false),
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Setup, req.Method)
require.Equal(t, mustParseURL(scheme+"://"+listenIP+":8554/test/stream?param=value/trackID=0"), req.URL)
var inTH headers.Transport
err = inTH.Read(req.Header["Transport"])
require.NoError(t, err)
th := headers.Transport{}
var l1 net.PacketConn
var l2 net.PacketConn
switch transport {
case "udp":
v := headers.TransportDeliveryUnicast
th.Delivery = &v
th.Protocol = headers.TransportProtocolUDP
th.ClientPorts = inTH.ClientPorts
th.ServerPorts = &[2]int{34556, 34557}
l1, err = net.ListenPacket("udp", listenIP+":34556")
require.NoError(t, err)
defer l1.Close()
l2, err = net.ListenPacket("udp", listenIP+":34557")
require.NoError(t, err)
defer l2.Close()
case "multicast":
v := headers.TransportDeliveryMulticast
th.Delivery = &v
th.Protocol = headers.TransportProtocolUDP
v2 := net.ParseIP("224.1.0.1")
th.Destination = &v2
th.Ports = &[2]int{25000, 25001}
l1, err = net.ListenPacket("udp", "224.0.0.0:25000")
require.NoError(t, err)
defer l1.Close()
p := ipv4.NewPacketConn(l1)
intfs, err := net.Interfaces()
require.NoError(t, err)
for _, intf := range intfs {
err := p.JoinGroup(&intf, &net.UDPAddr{IP: net.ParseIP("224.1.0.1")})
require.NoError(t, err)
}
l2, err = net.ListenPacket("udp", "224.0.0.0:25001")
require.NoError(t, err)
defer l2.Close()
p = ipv4.NewPacketConn(l2)
intfs, err = net.Interfaces()
require.NoError(t, err)
for _, intf := range intfs {
err := p.JoinGroup(&intf, &net.UDPAddr{IP: net.ParseIP("224.1.0.1")})
require.NoError(t, err)
}
case "tcp", "tls":
v := headers.TransportDeliveryUnicast
th.Delivery = &v
th.Protocol = headers.TransportProtocolTCP
th.InterleavedIDs = &[2]int{0, 1}
}
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Transport": th.Write(),
},
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Play, req.Method)
require.Equal(t, mustParseURL(scheme+"://"+listenIP+":8554/test/stream?param=value/"), req.URL)
require.Equal(t, base.HeaderValue{"npt=0-"}, req.Header["Range"])
base.Response{
StatusCode: base.StatusOK,
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
// server -> client (RTP)
switch transport {
case "udp":
time.Sleep(1 * time.Second)
l1.WriteTo(testRTPPacketMarshaled, &net.UDPAddr{
IP: net.ParseIP("127.0.0.1"),
Port: th.ClientPorts[0],
})
case "multicast":
time.Sleep(1 * time.Second)
l1.WriteTo(testRTPPacketMarshaled, &net.UDPAddr{
IP: net.ParseIP("224.1.0.1"),
Port: 25000,
})
case "tcp", "tls":
base.InterleavedFrame{
Channel: 0,
Payload: testRTPPacketMarshaled,
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
}
// client -> server (RTCP)
switch transport {
case "udp", "multicast":
// skip firewall opening
buf := make([]byte, 2048)
_, _, err := l2.ReadFrom(buf)
require.NoError(t, err)
buf = make([]byte, 2048)
n, _, err := l2.ReadFrom(buf)
require.NoError(t, err)
packets, err := rtcp.Unmarshal(buf[:n])
require.NoError(t, err)
require.Equal(t, &testRTCPPacket, packets[0])
close(packetRecv)
case "tcp", "tls":
var f base.InterleavedFrame
f.Payload = make([]byte, 2048)
err := f.Read(br)
require.NoError(t, err)
require.Equal(t, 1, f.Channel)
packets, err := rtcp.Unmarshal(f.Payload)
require.NoError(t, err)
require.Equal(t, &testRTCPPacket, packets[0])
close(packetRecv)
}
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Teardown, req.Method)
require.Equal(t, mustParseURL(scheme+"://"+listenIP+":8554/test/stream?param=value/"), req.URL)
base.Response{
StatusCode: base.StatusOK,
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
}()
counter := 0
c := &Client{
TLSConfig: &tls.Config{
InsecureSkipVerify: true,
},
Transport: func() *Transport {
switch transport {
case "udp":
v := TransportUDP
return &v
case "multicast":
v := TransportUDPMulticast
return &v
default: // tcp, tls
v := TransportTCP
return &v
}
}(),
}
c.OnPacketRTP = func(trackID int, pkt *rtp.Packet) {
// ignore multicast loopback
if transport == "multicast" {
counter++
if counter <= 1 || counter >= 3 {
return
}
}
require.Equal(t, 0, trackID)
require.Equal(t, &testRTPPacket, pkt)
err := c.WritePacketRTCP(0, &testRTCPPacket)
require.NoError(t, err)
}
err = c.StartReading(scheme + "://" + listenIP + ":8554/test/stream?param=value")
require.NoError(t, err)
defer c.Close()
<-packetRecv
})
}
}
func TestClientReadNonStandardFrameSize(t *testing.T) {
refRTPPacket := rtp.Packet{
Header: rtp.Header{
Version: 2,
PayloadType: 96,
CSRC: []uint32{},
},
Payload: bytes.Repeat([]byte{0x01, 0x02, 0x03, 0x04, 0x05}, 4096/5),
}
l, err := net.Listen("tcp", "localhost:8554")
require.NoError(t, err)
defer l.Close()
serverDone := make(chan struct{})
defer func() { <-serverDone }()
go func() {
defer close(serverDone)
conn, err := l.Accept()
require.NoError(t, err)
defer conn.Close()
br := bufio.NewReader(conn)
var bb bytes.Buffer
req, err := readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Options, req.Method)
require.Equal(t, mustParseURL("rtsp://localhost:8554/teststream"), req.URL)
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Public": base.HeaderValue{strings.Join([]string{
string(base.Describe),
string(base.Setup),
string(base.Play),
}, ", ")},
},
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Describe, req.Method)
require.Equal(t, mustParseURL("rtsp://localhost:8554/teststream"), req.URL)
track, err := NewTrackH264(96, []byte{0x01, 0x02, 0x03, 0x04}, []byte{0x01, 0x02, 0x03, 0x04}, nil)
require.NoError(t, err)
tracks := Tracks{track}
tracks.setControls()
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Content-Type": base.HeaderValue{"application/sdp"},
"Content-Base": base.HeaderValue{"rtsp://localhost:8554/teststream/"},
},
Body: tracks.Write(false),
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Setup, req.Method)
require.Equal(t, mustParseURL("rtsp://localhost:8554/teststream/trackID=0"), req.URL)
th := headers.Transport{
Delivery: func() *headers.TransportDelivery {
v := headers.TransportDeliveryUnicast
return &v
}(),
Protocol: headers.TransportProtocolTCP,
InterleavedIDs: &[2]int{0, 1},
}
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Transport": th.Write(),
},
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Play, req.Method)
require.Equal(t, mustParseURL("rtsp://localhost:8554/teststream/"), req.URL)
require.Equal(t, base.HeaderValue{"npt=0-"}, req.Header["Range"])
base.Response{
StatusCode: base.StatusOK,
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
byts, _ := refRTPPacket.Marshal()
base.InterleavedFrame{
Channel: 0,
Payload: byts,
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
}()
packetRecv := make(chan struct{})
c := &Client{
ReadBufferSize: 4500 + 4,
Transport: func() *Transport {
v := TransportTCP
return &v
}(),
OnPacketRTP: func(trackID int, pkt *rtp.Packet) {
require.Equal(t, 0, trackID)
require.Equal(t, &refRTPPacket, pkt)
close(packetRecv)
},
}
err = c.StartReading("rtsp://localhost:8554/teststream")
require.NoError(t, err)
defer c.Close()
<-packetRecv
}
func TestClientReadPartial(t *testing.T) {
listenIP := multicastCapableIP(t)
l, err := net.Listen("tcp", listenIP+":8554")
require.NoError(t, err)
defer l.Close()
serverDone := make(chan struct{})
defer func() { <-serverDone }()
go func() {
defer close(serverDone)
conn, err := l.Accept()
require.NoError(t, err)
defer conn.Close()
br := bufio.NewReader(conn)
var bb bytes.Buffer
req, err := readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Options, req.Method)
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Public": base.HeaderValue{strings.Join([]string{
string(base.Describe),
string(base.Setup),
string(base.Play),
}, ", ")},
},
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Describe, req.Method)
require.Equal(t, mustParseURL("rtsp://"+listenIP+":8554/teststream"), req.URL)
track1, err := NewTrackH264(96, []byte{0x01, 0x02, 0x03, 0x04}, []byte{0x01, 0x02, 0x03, 0x04}, nil)
require.NoError(t, err)
track2, err := NewTrackH264(96, []byte{0x01, 0x02, 0x03, 0x04}, []byte{0x01, 0x02, 0x03, 0x04}, nil)
require.NoError(t, err)
tracks := Tracks{track1, track2}
tracks.setControls()
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Content-Type": base.HeaderValue{"application/sdp"},
"Content-Base": base.HeaderValue{"rtsp://" + listenIP + ":8554/teststream/"},
},
Body: tracks.Write(false),
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Setup, req.Method)
require.Equal(t, mustParseURL("rtsp://"+listenIP+":8554/teststream/trackID=1"), req.URL)
var inTH headers.Transport
err = inTH.Read(req.Header["Transport"])
require.NoError(t, err)
require.Equal(t, &[2]int{0, 1}, inTH.InterleavedIDs)
th := headers.Transport{
Delivery: func() *headers.TransportDelivery {
v := headers.TransportDeliveryUnicast
return &v
}(),
Protocol: headers.TransportProtocolTCP,
InterleavedIDs: inTH.InterleavedIDs,
}
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Transport": th.Write(),
},
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Play, req.Method)
require.Equal(t, mustParseURL("rtsp://"+listenIP+":8554/teststream/"), req.URL)
base.Response{
StatusCode: base.StatusOK,
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
base.InterleavedFrame{
Channel: 0,
Payload: testRTPPacketMarshaled,
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Teardown, req.Method)
require.Equal(t, mustParseURL("rtsp://"+listenIP+":8554/teststream/"), req.URL)
base.Response{
StatusCode: base.StatusOK,
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
}()
packetRecv := make(chan struct{})
c := &Client{
Transport: func() *Transport {
v := TransportTCP
return &v
}(),
OnPacketRTP: func(trackID int, pkt *rtp.Packet) {
require.Equal(t, 0, trackID)
require.Equal(t, &testRTPPacket, pkt)
close(packetRecv)
},
}
u, err := base.ParseURL("rtsp://" + listenIP + ":8554/teststream")
require.NoError(t, err)
err = c.Start(u.Scheme, u.Host)
require.NoError(t, err)
defer c.Close()
tracks, baseURL, _, err := c.Describe(u)
require.NoError(t, err)
_, err = c.Setup(true, tracks[1], baseURL, 0, 0)
require.NoError(t, err)
_, err = c.Play(nil)
require.NoError(t, err)
<-packetRecv
}
func TestClientReadNoContentBase(t *testing.T) {
l, err := net.Listen("tcp", "localhost:8554")
require.NoError(t, err)
defer l.Close()
serverDone := make(chan struct{})
defer func() { <-serverDone }()
go func() {
defer close(serverDone)
conn, err := l.Accept()
require.NoError(t, err)
defer conn.Close()
br := bufio.NewReader(conn)
var bb bytes.Buffer
req, err := readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Options, req.Method)
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Public": base.HeaderValue{strings.Join([]string{
string(base.Describe),
string(base.Setup),
string(base.Play),
}, ", ")},
},
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Describe, req.Method)
require.Equal(t, mustParseURL("rtsp://localhost:8554/teststream"), req.URL)
track, err := NewTrackH264(96, []byte{0x01, 0x02, 0x03, 0x04}, []byte{0x01, 0x02, 0x03, 0x04}, nil)
require.NoError(t, err)
tracks := Tracks{track}
tracks.setControls()
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Content-Type": base.HeaderValue{"application/sdp"},
},
Body: tracks.Write(false),
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Setup, req.Method)
require.Equal(t, mustParseURL("rtsp://localhost:8554/teststream/trackID=0"), req.URL)
var inTH headers.Transport
err = inTH.Read(req.Header["Transport"])
require.NoError(t, err)
th := headers.Transport{
Delivery: func() *headers.TransportDelivery {
v := headers.TransportDeliveryUnicast
return &v
}(),
Protocol: headers.TransportProtocolUDP,
ClientPorts: inTH.ClientPorts,
ServerPorts: &[2]int{34556, 34557},
}
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Transport": th.Write(),
},
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Play, req.Method)
require.Equal(t, mustParseURL("rtsp://localhost:8554/teststream"), req.URL)
base.Response{
StatusCode: base.StatusOK,
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Teardown, req.Method)
require.Equal(t, mustParseURL("rtsp://localhost:8554/teststream"), req.URL)
base.Response{
StatusCode: base.StatusOK,
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
}()
c := Client{}
err = c.StartReading("rtsp://localhost:8554/teststream")
require.NoError(t, err)
c.Close()
}
func TestClientReadAnyPort(t *testing.T) {
for _, ca := range []string{
"zero",
"zero_one",
"no",
"random",
} {
t.Run(ca, func(t *testing.T) {
l, err := net.Listen("tcp", "localhost:8554")
require.NoError(t, err)
defer l.Close()
serverRecv := make(chan struct{})
serverDone := make(chan struct{})
defer func() { <-serverDone }()
go func() {
defer close(serverDone)
conn, err := l.Accept()
require.NoError(t, err)
defer conn.Close()
br := bufio.NewReader(conn)
var bb bytes.Buffer
req, err := readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Options, req.Method)
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Public": base.HeaderValue{strings.Join([]string{
string(base.Describe),
string(base.Setup),
string(base.Play),
}, ", ")},
},
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Describe, req.Method)
track, err := NewTrackH264(96, []byte{0x01, 0x02, 0x03, 0x04}, []byte{0x01, 0x02, 0x03, 0x04}, nil)
require.NoError(t, err)
tracks := Tracks{track}
tracks.setControls()
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Content-Type": base.HeaderValue{"application/sdp"},
"Content-Base": base.HeaderValue{"rtsp://localhost:8554/teststream/"},
},
Body: tracks.Write(false),
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Setup, req.Method)
var th headers.Transport
err = th.Read(req.Header["Transport"])
require.NoError(t, err)
l1a, err := net.ListenPacket("udp", "localhost:13344")
require.NoError(t, err)
defer l1a.Close()
l1b, err := net.ListenPacket("udp", "localhost:23041")
require.NoError(t, err)
defer l1b.Close()
base.Response{
StatusCode: base.StatusOK,
Header: base.Header{
"Transport": headers.Transport{
Protocol: headers.TransportProtocolUDP,
Delivery: func() *headers.TransportDelivery {
v := headers.TransportDeliveryUnicast
return &v
}(),
ClientPorts: th.ClientPorts,
ServerPorts: func() *[2]int {
switch ca {
case "zero":
return &[2]int{0, 0}
case "zero_one":
return &[2]int{0, 1}
case "no":
return nil
default: // random
return &[2]int{23040, 23041}
}
}(),
}.Write(),
},
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
req, err = readRequest(br)
require.NoError(t, err)
require.Equal(t, base.Play, req.Method)
base.Response{
StatusCode: base.StatusOK,
}.Write(&bb)
_, err = conn.Write(bb.Bytes())
require.NoError(t, err)
time.Sleep(500 * time.Millisecond)
l1a.WriteTo(testRTPPacketMarshaled, &net.UDPAddr{
IP: net.ParseIP("127.0.0.1"),
Port: th.ClientPorts[0],
})
// read RTCP
if ca == "random" {
// skip firewall opening
buf := make([]byte, 2048)
_, _, err := l1b.ReadFrom(buf)
require.NoError(t, err)
buf = make([]byte, 2048)
n, _, err := l1b.ReadFrom(buf)
require.NoError(t, err)
packets, err := rtcp.Unmarshal(buf[:n])
require.NoError(t, err)
require.Equal(t, &testRTCPPacket, packets[0])
close(serverRecv)
}
}()
packetRecv := make(chan struct{})
c := &Client{
AnyPortEnable: true,
OnPacketRTP: func(trackID int, pkt *rtp.Packet) {
require.Equal(t, &testRTPPacket, pkt)
close(packetRecv)
},
}
err = c.StartReading("rtsp://localhost:8554/teststream")
require.NoError(t, err)
defer c.Close()
<-packetRecv
if ca == "random" {
c.WritePacketRTCP(0, &testRTCPPacket)
<-serverRecv
}
})
}
}
func TestClientReadAutomaticProtocol(t *testing.T) {
t.Run("switch after status code", func(t *testing.T) {
l, err := net.Listen("tcp", "localhost:8554")
require.NoError(t, err)
defer l.Close()
serverDone := make(chan struct{})
defer func() { <-serverDone }()