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server_play_test.go
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package gortsplib
import (
"bytes"
"crypto/tls"
"net"
"strconv"
"strings"
"sync"
"sync/atomic"
"testing"
"time"
"github.com/pion/rtcp"
"github.com/pion/rtp"
"github.com/stretchr/testify/require"
"golang.org/x/net/ipv4"
"github.com/bluenviron/gortsplib/v4/pkg/base"
"github.com/bluenviron/gortsplib/v4/pkg/conn"
"github.com/bluenviron/gortsplib/v4/pkg/description"
"github.com/bluenviron/gortsplib/v4/pkg/format"
"github.com/bluenviron/gortsplib/v4/pkg/headers"
"github.com/bluenviron/gortsplib/v4/pkg/sdp"
)
func uintPtr(v uint) *uint {
return &v
}
func uint16Ptr(v uint16) *uint16 {
return &v
}
func uint32Ptr(v uint32) *uint32 {
return &v
}
func multicastCapableIP(t *testing.T) string {
intfs, err := net.Interfaces()
require.NoError(t, err)
for _, intf := range intfs {
if (intf.Flags & net.FlagMulticast) != 0 {
addrs, err := intf.Addrs()
if err != nil {
continue
}
for _, addr := range addrs {
switch v := addr.(type) {
case *net.IPNet:
return v.IP.String()
case *net.IPAddr:
return v.IP.String()
}
}
}
}
t.Errorf("unable to find a multicast IP")
return ""
}
func mediaURL(t *testing.T, baseURL *base.URL, media *description.Media) *base.URL {
u, err := media.URL(baseURL)
require.NoError(t, err)
return u
}
func doDescribe(t *testing.T, conn *conn.Conn) *description.Session {
res, err := writeReqReadRes(conn, base.Request{
Method: base.Describe,
URL: mustParseURL("rtsp://localhost:8554/teststream?param=value"),
Header: base.Header{
"CSeq": base.HeaderValue{"1"},
},
})
require.NoError(t, err)
require.Equal(t, base.StatusOK, res.StatusCode)
var desc sdp.SessionDescription
err = desc.Unmarshal(res.Body)
require.NoError(t, err)
var desc2 description.Session
err = desc2.Unmarshal(&desc)
require.NoError(t, err)
desc2.BaseURL = mustParseURL(res.Header["Content-Base"][0])
return &desc2
}
func doSetup(t *testing.T, conn *conn.Conn, u string,
inTH *headers.Transport, session string,
) (*base.Response, *headers.Transport) {
h := base.Header{
"CSeq": base.HeaderValue{"1"},
"Transport": inTH.Marshal(),
}
if session != "" {
h["Session"] = base.HeaderValue{session}
}
res, err := writeReqReadRes(conn, base.Request{
Method: base.Setup,
URL: mustParseURL(u),
Header: h,
})
require.NoError(t, err)
require.Equal(t, base.StatusOK, res.StatusCode)
var th headers.Transport
err = th.Unmarshal(res.Header["Transport"])
require.NoError(t, err)
return res, &th
}
func doPlay(t *testing.T, conn *conn.Conn, u string, session string) *base.Response {
res, err := writeReqReadRes(conn, base.Request{
Method: base.Play,
URL: mustParseURL(u),
Header: base.Header{
"CSeq": base.HeaderValue{"1"},
"Session": base.HeaderValue{session},
},
})
require.NoError(t, err)
require.Equal(t, base.StatusOK, res.StatusCode)
return res
}
func doPause(t *testing.T, conn *conn.Conn, u string, session string) {
res, err := writeReqReadRes(conn, base.Request{
Method: base.Pause,
URL: mustParseURL(u),
Header: base.Header{
"CSeq": base.HeaderValue{"1"},
"Session": base.HeaderValue{session},
},
})
require.NoError(t, err)
require.Equal(t, base.StatusOK, res.StatusCode)
}
func doTeardown(t *testing.T, conn *conn.Conn, u string, session string) {
res, err := writeReqReadRes(conn, base.Request{
Method: base.Teardown,
URL: mustParseURL(u),
Header: base.Header{
"CSeq": base.HeaderValue{"1"},
"Session": base.HeaderValue{session},
},
})
require.NoError(t, err)
require.Equal(t, base.StatusOK, res.StatusCode)
}
func readSession(t *testing.T, res *base.Response) string {
var sx headers.Session
err := sx.Unmarshal(res.Header["Session"])
require.NoError(t, err)
return sx.Session
}
func TestServerPlayPath(t *testing.T) {
for _, ca := range []struct {
name string
setupURL string
playURL string
path string
}{
{
"standard",
"rtsp://localhost:8554/teststream[control]",
"rtsp://localhost:8554/teststream/",
"/teststream",
},
{
"no query, ffmpeg format",
"rtsp://localhost:8554/teststream?testing=123[control]",
"rtsp://localhost:8554/teststream/",
"/teststream",
},
{
"no query, gstreamer format",
"rtsp://localhost:8554/teststream[control]?testing=123",
"rtsp://localhost:8554/teststream/",
"/teststream",
},
{
// this is needed to support reading mpegts with ffmpeg
"no control",
"rtsp://localhost:8554/teststream/",
"rtsp://localhost:8554/teststream/",
"/teststream",
},
{
"no control, query, ffmpeg",
"rtsp://localhost:8554/teststream?testing=123/",
"rtsp://localhost:8554/teststream/",
"/teststream",
},
{
"no control, query, gstreamer",
"rtsp://localhost:8554/teststream/?testing=123",
"rtsp://localhost:8554/teststream/",
"/teststream",
},
{
"subpath",
"rtsp://localhost:8554/test/stream[control]",
"rtsp://localhost:8554/test/stream/",
"/test/stream",
},
{
"subpath, no control",
"rtsp://localhost:8554/test/stream/",
"rtsp://localhost:8554/test/stream/",
"/test/stream",
},
{
"subpath with query, ffmpeg format",
"rtsp://localhost:8554/test/stream?testing=123[control]",
"rtsp://localhost:8554/test/stream",
"/test/stream",
},
{
"subpath with query, gstreamer format",
"rtsp://localhost:8554/test/stream[control]?testing=123",
"rtsp://localhost:8554/test/stream",
"/test/stream",
},
{
"no path, no slash",
"rtsp://localhost:8554[control]",
"rtsp://localhost:8554",
"",
},
{
"single slash",
"rtsp://localhost:8554/[control]",
"rtsp://localhost:8554//",
"/",
},
{
"no control, no path",
"rtsp://localhost:8554/",
"rtsp://localhost:8554/",
"/",
},
{
"no control, no path, no slash",
"rtsp://localhost:8554",
"rtsp://localhost:8554",
"",
},
} {
t.Run(ca.name, func(t *testing.T) {
var stream *ServerStream
s := &Server{
Handler: &testServerHandler{
onDescribe: func(_ *ServerHandlerOnDescribeCtx) (*base.Response, *ServerStream, error) {
return &base.Response{
StatusCode: base.StatusOK,
}, stream, nil
},
onSetup: func(ctx *ServerHandlerOnSetupCtx) (*base.Response, *ServerStream, error) {
require.Equal(t, ca.path, ctx.Path)
return &base.Response{
StatusCode: base.StatusOK,
}, stream, nil
},
onPlay: func(ctx *ServerHandlerOnPlayCtx) (*base.Response, error) {
require.Equal(t, ca.path, ctx.Path)
return &base.Response{
StatusCode: base.StatusOK,
}, nil
},
},
RTSPAddress: "localhost:8554",
}
err := s.Start()
require.NoError(t, err)
defer s.Close()
stream = NewServerStream(s, &description.Session{
Medias: []*description.Media{
testH264Media,
testH264Media,
testH264Media,
testH264Media,
},
})
defer stream.Close()
nconn, err := net.Dial("tcp", "localhost:8554")
require.NoError(t, err)
defer nconn.Close()
conn := conn.NewConn(nconn)
desc := doDescribe(t, conn)
th := &headers.Transport{
Protocol: headers.TransportProtocolTCP,
Delivery: deliveryPtr(headers.TransportDeliveryUnicast),
Mode: transportModePtr(headers.TransportModePlay),
InterleavedIDs: &[2]int{0, 1},
}
res, _ := doSetup(t, conn,
strings.ReplaceAll(ca.setupURL, "[control]", "/"+desc.Medias[1].Control),
th, "")
session := readSession(t, res)
doPlay(t, conn, ca.playURL, session)
})
}
}
func TestServerPlaySetupErrors(t *testing.T) {
for _, ca := range []string{
"invalid path",
"closed stream",
"different paths",
"double setup",
"different protocols",
} {
t.Run(ca, func(t *testing.T) {
var stream *ServerStream
nconnClosed := make(chan struct{})
s := &Server{
Handler: &testServerHandler{
onConnClose: func(ctx *ServerHandlerOnConnCloseCtx) {
switch ca {
case "invalid path":
require.EqualError(t, ctx.Error, "invalid SETUP path. "+
"This typically happens when VLC fails a request, and then switches to an unsupported RTSP dialect")
case "closed stream":
require.EqualError(t, ctx.Error, "stream is closed")
case "different paths":
require.EqualError(t, ctx.Error, "can't setup medias with different paths")
case "double setup":
require.EqualError(t, ctx.Error, "media has already been setup")
case "different protocols":
require.EqualError(t, ctx.Error, "can't setup medias with different protocols")
}
close(nconnClosed)
},
onDescribe: func(_ *ServerHandlerOnDescribeCtx) (*base.Response, *ServerStream, error) {
return &base.Response{
StatusCode: base.StatusOK,
}, stream, nil
},
onSetup: func(_ *ServerHandlerOnSetupCtx) (*base.Response, *ServerStream, error) {
return &base.Response{
StatusCode: base.StatusOK,
}, stream, nil
},
},
RTSPAddress: "localhost:8554",
UDPRTPAddress: "127.0.0.1:8000",
UDPRTCPAddress: "127.0.0.1:8001",
}
err := s.Start()
require.NoError(t, err)
defer s.Close()
stream = NewServerStream(s, &description.Session{Medias: []*description.Media{testH264Media}})
if ca == "closed stream" {
stream.Close()
} else {
defer stream.Close()
}
nconn, err := net.Dial("tcp", "localhost:8554")
require.NoError(t, err)
defer nconn.Close()
conn := conn.NewConn(nconn)
var desc *description.Session
var th *headers.Transport
var res *base.Response
switch ca {
case "invalid path":
th = &headers.Transport{
Protocol: headers.TransportProtocolUDP,
Delivery: deliveryPtr(headers.TransportDeliveryUnicast),
Mode: transportModePtr(headers.TransportModePlay),
ClientPorts: &[2]int{35466, 35467},
}
res, err = writeReqReadRes(conn, base.Request{
Method: base.Setup,
URL: &base.URL{
Scheme: "rtsp",
Path: "/invalid",
},
Header: base.Header{
"CSeq": base.HeaderValue{"2"},
"Transport": th.Marshal(),
},
})
require.NoError(t, err)
require.Equal(t, base.StatusBadRequest, res.StatusCode)
default:
desc = doDescribe(t, conn)
th = &headers.Transport{
Protocol: headers.TransportProtocolUDP,
Delivery: deliveryPtr(headers.TransportDeliveryUnicast),
Mode: transportModePtr(headers.TransportModePlay),
ClientPorts: &[2]int{35466, 35467},
}
res, err = writeReqReadRes(conn, base.Request{
Method: base.Setup,
URL: mediaURL(t, desc.BaseURL, desc.Medias[0]),
Header: base.Header{
"CSeq": base.HeaderValue{"2"},
"Transport": th.Marshal(),
},
})
if ca != "closed stream" {
require.NoError(t, err)
require.Equal(t, base.StatusOK, res.StatusCode)
}
}
switch ca {
case "closed stream":
require.NoError(t, err)
require.Equal(t, base.StatusBadRequest, res.StatusCode)
case "different paths":
session := readSession(t, res)
th.ClientPorts = &[2]int{35468, 35469}
res, err = writeReqReadRes(conn, base.Request{
Method: base.Setup,
URL: mustParseURL("rtsp://localhost:8554/test12stream/" + desc.Medias[0].Control),
Header: base.Header{
"CSeq": base.HeaderValue{"3"},
"Transport": th.Marshal(),
"Session": base.HeaderValue{session},
},
})
require.NoError(t, err)
require.Equal(t, base.StatusBadRequest, res.StatusCode)
case "double setup":
session := readSession(t, res)
th.ClientPorts = &[2]int{35468, 35469}
res, err = writeReqReadRes(conn, base.Request{
Method: base.Setup,
URL: mediaURL(t, desc.BaseURL, desc.Medias[0]),
Header: base.Header{
"CSeq": base.HeaderValue{"4"},
"Transport": th.Marshal(),
"Session": base.HeaderValue{session},
},
})
require.NoError(t, err)
require.Equal(t, base.StatusBadRequest, res.StatusCode)
case "different protocols":
session := readSession(t, res)
th.Protocol = headers.TransportProtocolTCP
th.InterleavedIDs = &[2]int{0, 1}
res, err = writeReqReadRes(conn, base.Request{
Method: base.Setup,
URL: mediaURL(t, desc.BaseURL, desc.Medias[0]),
Header: base.Header{
"CSeq": base.HeaderValue{"4"},
"Transport": th.Marshal(),
"Session": base.HeaderValue{session},
},
})
require.NoError(t, err)
require.Equal(t, base.StatusBadRequest, res.StatusCode)
}
<-nconnClosed
})
}
}
func TestServerPlaySetupErrorSameUDPPortsAndIP(t *testing.T) {
var stream *ServerStream
first := int32(1)
errorRecv := make(chan struct{})
s := &Server{
Handler: &testServerHandler{
onConnClose: func(ctx *ServerHandlerOnConnCloseCtx) {
if atomic.SwapInt32(&first, 0) == 1 {
require.EqualError(t, ctx.Error,
"UDP ports 35466 and 35467 are already assigned to another reader with the same IP")
close(errorRecv)
}
},
onDescribe: func(_ *ServerHandlerOnDescribeCtx) (*base.Response, *ServerStream, error) {
return &base.Response{
StatusCode: base.StatusOK,
}, stream, nil
},
onSetup: func(_ *ServerHandlerOnSetupCtx) (*base.Response, *ServerStream, error) {
return &base.Response{
StatusCode: base.StatusOK,
}, stream, nil
},
onPlay: func(_ *ServerHandlerOnPlayCtx) (*base.Response, error) {
return &base.Response{
StatusCode: base.StatusOK,
}, nil
},
},
UDPRTPAddress: "127.0.0.1:8000",
UDPRTCPAddress: "127.0.0.1:8001",
RTSPAddress: "localhost:8554",
}
err := s.Start()
require.NoError(t, err)
defer s.Close()
stream = NewServerStream(s, &description.Session{Medias: []*description.Media{testH264Media}})
defer stream.Close()
for i := 0; i < 2; i++ {
nconn, err := net.Dial("tcp", "localhost:8554")
require.NoError(t, err)
defer nconn.Close()
conn := conn.NewConn(nconn)
inTH := &headers.Transport{
Delivery: deliveryPtr(headers.TransportDeliveryUnicast),
Mode: transportModePtr(headers.TransportModePlay),
Protocol: headers.TransportProtocolUDP,
ClientPorts: &[2]int{35466, 35467},
}
desc := doDescribe(t, conn)
res, err := writeReqReadRes(conn, base.Request{
Method: base.Setup,
URL: mediaURL(t, desc.BaseURL, desc.Medias[0]),
Header: base.Header{
"CSeq": base.HeaderValue{"2"},
"Transport": inTH.Marshal(),
},
})
require.NoError(t, err)
if i == 0 {
require.Equal(t, base.StatusOK, res.StatusCode)
} else {
require.Equal(t, base.StatusBadRequest, res.StatusCode)
}
}
<-errorRecv
}
func TestServerPlay(t *testing.T) {
for _, transport := range []string{
"udp",
"tcp",
"tls",
"multicast",
} {
t.Run(transport, func(t *testing.T) {
var stream *ServerStream
nconnOpened := make(chan struct{})
nconnClosed := make(chan struct{})
sessionOpened := make(chan struct{})
sessionClosed := make(chan struct{})
framesReceived := make(chan struct{})
counter := uint64(0)
listenIP := multicastCapableIP(t)
s := &Server{
Handler: &testServerHandler{
onConnOpen: func(_ *ServerHandlerOnConnOpenCtx) {
close(nconnOpened)
},
onConnClose: func(_ *ServerHandlerOnConnCloseCtx) {
close(nconnClosed)
},
onSessionOpen: func(_ *ServerHandlerOnSessionOpenCtx) {
close(sessionOpened)
},
onSessionClose: func(_ *ServerHandlerOnSessionCloseCtx) {
close(sessionClosed)
},
onDescribe: func(_ *ServerHandlerOnDescribeCtx) (*base.Response, *ServerStream, error) {
return &base.Response{
StatusCode: base.StatusOK,
}, stream, nil
},
onSetup: func(_ *ServerHandlerOnSetupCtx) (*base.Response, *ServerStream, error) {
return &base.Response{
StatusCode: base.StatusOK,
}, stream, nil
},
onPlay: func(ctx *ServerHandlerOnPlayCtx) (*base.Response, error) {
switch transport {
case "udp":
v := TransportUDP
require.Equal(t, &v, ctx.Session.SetuppedTransport())
case "tcp", "tls":
v := TransportTCP
require.Equal(t, &v, ctx.Session.SetuppedTransport())
case "multicast":
v := TransportUDPMulticast
require.Equal(t, &v, ctx.Session.SetuppedTransport())
}
require.Equal(t, "param=value", ctx.Session.SetuppedQuery())
require.Equal(t, stream.Description().Medias, ctx.Session.SetuppedMedias())
// send RTCP packets directly to the session.
// these are sent after the response, only if onPlay returns StatusOK.
if transport != "multicast" {
err := ctx.Session.WritePacketRTCP(stream.Description().Medias[0], &testRTCPPacket)
require.NoError(t, err)
}
ctx.Session.OnPacketRTCPAny(func(medi *description.Media, pkt rtcp.Packet) {
// ignore multicast loopback
if transport == "multicast" && atomic.AddUint64(&counter, 1) <= 1 {
return
}
require.Equal(t, stream.Description().Medias[0], medi)
require.Equal(t, &testRTCPPacket, pkt)
close(framesReceived)
})
// the session is added to the stream only after onPlay returns
// with StatusOK; therefore we must wait before calling
// ServerStream.WritePacket*()
go func() {
time.Sleep(500 * time.Millisecond)
err := stream.WritePacketRTCP(stream.Description().Medias[0], &testRTCPPacket)
require.NoError(t, err)
err = stream.WritePacketRTP(stream.Description().Medias[0], &testRTPPacket)
require.NoError(t, err)
}()
return &base.Response{
StatusCode: base.StatusOK,
}, nil
},
onGetParameter: func(_ *ServerHandlerOnGetParameterCtx) (*base.Response, error) {
return &base.Response{
StatusCode: base.StatusOK,
}, nil
},
},
RTSPAddress: listenIP + ":8554",
}
switch transport {
case "udp":
s.UDPRTPAddress = "127.0.0.1:8000"
s.UDPRTCPAddress = "127.0.0.1:8001"
case "multicast":
s.MulticastIPRange = "224.1.0.0/16"
s.MulticastRTPPort = 8000
s.MulticastRTCPPort = 8001
case "tls":
cert, err := tls.X509KeyPair(serverCert, serverKey)
require.NoError(t, err)
s.TLSConfig = &tls.Config{Certificates: []tls.Certificate{cert}}
}
err := s.Start()
require.NoError(t, err)
defer s.Close()
stream = NewServerStream(s, &description.Session{Medias: []*description.Media{testH264Media}})
defer stream.Close()
nconn, err := net.Dial("tcp", listenIP+":8554")
require.NoError(t, err)
nconn = func() net.Conn {
if transport == "tls" {
return tls.Client(nconn, &tls.Config{InsecureSkipVerify: true})
}
return nconn
}()
conn := conn.NewConn(nconn)
<-nconnOpened
desc := doDescribe(t, conn)
inTH := &headers.Transport{
Mode: transportModePtr(headers.TransportModePlay),
}
switch transport {
case "udp":
v := headers.TransportDeliveryUnicast
inTH.Delivery = &v
inTH.Protocol = headers.TransportProtocolUDP
inTH.ClientPorts = &[2]int{35466, 35467}
case "multicast":
v := headers.TransportDeliveryMulticast
inTH.Delivery = &v
inTH.Protocol = headers.TransportProtocolUDP
default:
v := headers.TransportDeliveryUnicast
inTH.Delivery = &v
inTH.Protocol = headers.TransportProtocolTCP
inTH.InterleavedIDs = &[2]int{5, 6} // odd value
}
res, th := doSetup(t, conn, mediaURL(t, desc.BaseURL, desc.Medias[0]).String(), inTH, "")
var l1 net.PacketConn
var l2 net.PacketConn
switch transport {
case "udp":
require.Equal(t, headers.TransportProtocolUDP, th.Protocol)
require.Equal(t, headers.TransportDeliveryUnicast, *th.Delivery)
l1, err = net.ListenPacket("udp", listenIP+":35466")
require.NoError(t, err)
defer l1.Close()
l2, err = net.ListenPacket("udp", listenIP+":35467")
require.NoError(t, err)
defer l2.Close()
case "multicast":
require.Equal(t, headers.TransportProtocolUDP, th.Protocol)
require.Equal(t, headers.TransportDeliveryMulticast, *th.Delivery)
l1, err = net.ListenPacket("udp", "224.0.0.0:"+strconv.FormatInt(int64(th.Ports[0]), 10))
require.NoError(t, err)
defer l1.Close()
p := ipv4.NewPacketConn(l1)
var intfs []net.Interface
intfs, err = net.Interfaces()
require.NoError(t, err)
for _, intf := range intfs {
err = p.JoinGroup(&intf, &net.UDPAddr{IP: *th.Destination})
require.NoError(t, err)
}
l2, err = net.ListenPacket("udp", "224.0.0.0:"+strconv.FormatInt(int64(th.Ports[1]), 10))
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: *th.Destination})
require.NoError(t, err)
}
default:
require.Equal(t, headers.TransportProtocolTCP, th.Protocol)
require.Equal(t, headers.TransportDeliveryUnicast, *th.Delivery)
}
<-sessionOpened
session := readSession(t, res)
doPlay(t, conn, "rtsp://"+listenIP+":8554/teststream", session)
// server -> client (direct)
switch transport {
case "udp":
buf := make([]byte, 2048)
var n int
n, _, err = l2.ReadFrom(buf)
require.NoError(t, err)
require.Equal(t, testRTCPPacketMarshaled, buf[:n])
case "tcp", "tls":
var f *base.InterleavedFrame
f, err = conn.ReadInterleavedFrame()
require.NoError(t, err)
switch f.Channel {
case 5:
require.Equal(t, testRTPPacketMarshaled, f.Payload)
case 6:
require.Equal(t, testRTCPPacketMarshaled, f.Payload)
default:
t.Errorf("should not happen")
}
}
// server -> client (through stream)
if transport == "udp" || transport == "multicast" {
buf := make([]byte, 2048)
var n int
n, _, err = l1.ReadFrom(buf)
require.NoError(t, err)
require.Equal(t, testRTPPacketMarshaled, buf[:n])
buf = make([]byte, 2048)
n, _, err = l2.ReadFrom(buf)
require.NoError(t, err)
require.Equal(t, testRTCPPacketMarshaled, buf[:n])
} else {
for i := 0; i < 2; i++ {
var f *base.InterleavedFrame
f, err = conn.ReadInterleavedFrame()
require.NoError(t, err)
switch f.Channel {
case 5:
require.Equal(t, testRTPPacketMarshaled, f.Payload)
case 6:
require.Equal(t, testRTCPPacketMarshaled, f.Payload)
default:
t.Errorf("should not happen")
}
}
}
// client -> server (RTCP)
switch transport {
case "udp":
_, err = l2.WriteTo(testRTCPPacketMarshaled, &net.UDPAddr{
IP: net.ParseIP("127.0.0.1"),
Port: th.ServerPorts[1],
})
require.NoError(t, err)
<-framesReceived
case "multicast":
_, err = l2.WriteTo(testRTCPPacketMarshaled, &net.UDPAddr{
IP: *th.Destination,
Port: th.Ports[1],
})
require.NoError(t, err)
<-framesReceived
default:
err = conn.WriteInterleavedFrame(&base.InterleavedFrame{
Channel: 6,
Payload: testRTCPPacketMarshaled,
}, make([]byte, 1024))
require.NoError(t, err)
<-framesReceived
}
if transport == "udp" || transport == "multicast" {
// ping with OPTIONS
res, err = writeReqReadRes(conn, base.Request{
Method: base.Options,
URL: mustParseURL("rtsp://" + listenIP + ":8554/teststream"),
Header: base.Header{
"CSeq": base.HeaderValue{"4"},
"Session": base.HeaderValue{session},
},
})
require.NoError(t, err)
require.Equal(t, base.StatusOK, res.StatusCode)
// ping with GET_PARAMETER
res, err = writeReqReadRes(conn, base.Request{
Method: base.GetParameter,
URL: mustParseURL("rtsp://" + listenIP + ":8554/teststream"),
Header: base.Header{
"CSeq": base.HeaderValue{"5"},
"Session": base.HeaderValue{session},
},
})
require.NoError(t, err)
require.Equal(t, base.StatusOK, res.StatusCode)
}
doTeardown(t, conn, "rtsp://"+listenIP+":8554/teststream", session)
<-sessionClosed
nconn.Close()
<-nconnClosed
})
}
}
func TestServerPlayDecodeErrors(t *testing.T) {
for _, ca := range []struct {
proto string
name string
}{
{"udp", "rtcp invalid"},
{"udp", "rtcp too big"},
{"tcp", "rtcp invalid"},
{"tcp", "rtcp too big"},
} {
t.Run(ca.proto+" "+ca.name, func(t *testing.T) {
var stream *ServerStream
errorRecv := make(chan struct{})
s := &Server{
Handler: &testServerHandler{
onDescribe: func(_ *ServerHandlerOnDescribeCtx) (*base.Response, *ServerStream, error) {
return &base.Response{
StatusCode: base.StatusOK,
}, stream, nil
},
onSetup: func(_ *ServerHandlerOnSetupCtx) (*base.Response, *ServerStream, error) {
return &base.Response{
StatusCode: base.StatusOK,
}, stream, nil
},
onPlay: func(_ *ServerHandlerOnPlayCtx) (*base.Response, error) {
return &base.Response{
StatusCode: base.StatusOK,
}, nil
},
onDecodeError: func(ctx *ServerHandlerOnDecodeErrorCtx) {
switch {
case ca.proto == "udp" && ca.name == "rtcp invalid":
require.EqualError(t, ctx.Error, "rtcp: packet too short")
case ca.proto == "udp" && ca.name == "rtcp too big":
require.EqualError(t, ctx.Error, "RTCP packet is too big to be read with UDP")
case ca.proto == "tcp" && ca.name == "rtcp invalid":
require.EqualError(t, ctx.Error, "rtcp: packet too short")
case ca.proto == "tcp" && ca.name == "rtcp too big":
require.EqualError(t, ctx.Error, "RTCP packet size (2000) is greater than maximum allowed (1472)")
}
close(errorRecv)
},
},
UDPRTPAddress: "127.0.0.1:8000",
UDPRTCPAddress: "127.0.0.1:8001",
RTSPAddress: "localhost:8554",
}
err := s.Start()
require.NoError(t, err)
defer s.Close()
stream = NewServerStream(s, &description.Session{Medias: []*description.Media{testH264Media}})
defer stream.Close()
nconn, err := net.Dial("tcp", "localhost:8554")
require.NoError(t, err)
defer nconn.Close()
conn := conn.NewConn(nconn)
desc := doDescribe(t, conn)
inTH := &headers.Transport{