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ICE shenanigans

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i have no idea if this will work
This commit is contained in:
Charlotte Som 2023-02-23 20:35:08 +00:00
parent be8b65863b
commit 0488fb0eae
2 changed files with 50 additions and 1 deletions
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2
wish-server/.env
View file

@ -1,2 +1,4 @@
HTTP_ADDRESS=127.0.0.1:3001
DATABASE_URL=./streams.db
UDP_MUX_PORT=3478
TCP_MUX_ADDR=0.0.0.0:3478

49
wish-server/main.go
View file

@ -5,14 +5,17 @@ import (
"fmt"
"io"
"log"
"net"
"net/http"
"os"
"strconv"
"strings"
"sync"
"database/sql"
"github.com/joho/godotenv"
"github.com/pion/ice/v2"
"github.com/pion/interceptor"
"github.com/pion/webrtc/v3"
@ -72,6 +75,7 @@ func setupWebRTC() *webrtc.API {
}
settingEngine := webrtc.SettingEngine{}
setupICE(&settingEngine)
return webrtc.NewAPI(
webrtc.WithMediaEngine(mediaEngine),
@ -80,6 +84,40 @@ func setupWebRTC() *webrtc.API {
)
}
func setupICE(settingEngine *webrtc.SettingEngine) {
settingEngine.SetNetworkTypes([]webrtc.NetworkType{
webrtc.NetworkTypeUDP4, // webrtc.NetworkTypeUDP6,
webrtc.NetworkTypeTCP4, // webrtc.NetworkTypeTCP6,
})
if udpPort := os.Getenv("UDP_MUX_PORT"); udpPort != "" {
port, err := strconv.Atoi(udpPort)
if err != nil {
log.Fatal(err)
}
mux, err := ice.NewMultiUDPMuxFromPort(port)
if err != nil {
log.Fatal(err)
}
settingEngine.SetICEUDPMux(mux)
}
if tcpAddr := os.Getenv("TCP_MUX_ADDR"); tcpAddr != "" {
addr, err := net.ResolveTCPAddr("tcp", tcpAddr)
if err != nil {
log.Fatal(err)
}
listener, err := net.ListenTCP("tcp", addr)
if err != nil {
log.Fatal(err)
}
mux := webrtc.NewICETCPMux(nil, listener, 8)
settingEngine.SetICETCPMux(mux)
}
}
func withCors(next func(w http.ResponseWriter, r *http.Request)) http.HandlerFunc {
return func(res http.ResponseWriter, req *http.Request) {
res.Header().Set("Access-Control-Allow-Origin", "*")
@ -149,7 +187,16 @@ func HandleWHIP(res http.ResponseWriter, req *http.Request) {
return
}
peerConnection, err := api.NewPeerConnection(webrtc.Configuration{})
peerConnection, err := api.NewPeerConnection(webrtc.Configuration{
ICEServers: []webrtc.ICEServer{
{
URLs: []string{"stun:stun.cloudflare.com:3478"},
},
{
URLs: []string{"stun:stun.l.google.com:19302"},
},
},
})
if err != nil {
logHTTPError(res, err.Error(), http.StatusInternalServerError)
return