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listen on correct port

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we need to listen on the local port of the STUN client, not the remote
one as those might be different
This commit is contained in:
Raphael Randschau
2018-07-11 07:40:55 -07:00
committed by Sean DuBois
parent e3269e606f
commit 8ed90c4fb0
1 changed files with 9 additions and 4 deletions
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13
rtcpeerconnection.go
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@@ -3,6 +3,8 @@ package webrtc
import (
"fmt"
"math/rand"
"net"
"net/url"
"sync"
"time"
@@ -131,8 +133,8 @@ func (r *RTCPeerConnection) CreateAnswer() error {
continue
}
for _, url := range server.URLs {
proto, host, err := protocolAndHost(url)
for _, iceURL := range server.URLs {
proto, host, err := protocolAndHost(iceURL)
// TODO if one of the URLs does not work we should just ignore it.
if err != nil {
return err
@@ -142,6 +144,9 @@ func (r *RTCPeerConnection) CreateAnswer() error {
if err != nil {
return err
}
u, _ := url.Parse(client.LocalAddr().String())
_, localPort, _ := net.SplitHostPort(u.Host)
resp, err := client.Request()
if err := client.Close(); err != nil {
return err
@@ -157,11 +162,11 @@ func (r *RTCPeerConnection) CreateAnswer() error {
if err := addr.Unpack(resp, attr); err != nil {
return err
}
port, err := network.NewPort(fmt.Sprintf("0.0.0.0:%d", addr.Port), []byte(r.icePwd), r.tlscfg, r.generateChannel, r.iceStateChange)
port, err := network.NewPort(fmt.Sprintf("0.0.0.0:%s", localPort), []byte(r.icePwd), r.tlscfg, r.generateChannel, r.iceStateChange)
if err != nil {
return err
}
candidates = append(candidates, fmt.Sprintf("candidate:%scandidate %d %s %d %s %d typ srflx", proto, id+1, proto, basePriority, addr.IP.String(), addr.Port))
candidates = append(candidates, fmt.Sprintf("candidate:%scandidate %d %s %d %s %s typ srflx", proto, id+1, proto, basePriority, addr.IP.String(), localPort))
basePriority = basePriority + 1
r.ports = append(r.ports, port)
id++