Set the proxy dialer

Sets the proxy dialer in the ice package.

Relates to pion/ice#284

README.md

@@ -206,6 +206,7 @@ Check out the **[contributing wiki](https://github.com/pion/webrtc/wiki/Contribu
 * [ZHENK](https://github.com/scorpionknifes)
 * [Rahul Nakre](https://github.com/rahulnakre)
 * [OrlandoCo](https://github.com/OrlandoCo)
+* [Assad Obaid](https://github.com/assadobaid)
 
 ### License
 MIT License - see [LICENSE](LICENSE) for full text

go.mod

@@ -5,7 +5,7 @@ go 1.12
 require (
 	github.com/pion/datachannel v1.4.21
 	github.com/pion/dtls/v2 v2.0.3
-	github.com/pion/ice/v2 v2.0.7
+	github.com/pion/ice/v2 v2.0.8
 	github.com/pion/logging v0.2.2
 	github.com/pion/quic v0.1.4
 	github.com/pion/randutil v0.1.0
@@ -17,4 +17,5 @@ require (
 	github.com/pion/transport v0.10.1
 	github.com/sclevine/agouti v3.0.0+incompatible
 	github.com/stretchr/testify v1.6.1
+	golang.org/x/net v0.0.0-20201002202402-0a1ea396d57c
 )

go.sum

@@ -104,8 +104,8 @@ github.com/pion/datachannel v1.4.21 h1:3ZvhNyfmxsAqltQrApLPQMhSFNA+aT87RqyCq4OXm
 github.com/pion/datachannel v1.4.21/go.mod h1:oiNyP4gHx2DIwRzX/MFyH0Rz/Gz05OgBlayAI2hAWjg=
 github.com/pion/dtls/v2 v2.0.3 h1:3qQ0s4+TXD00rsllL8g8KQcxAs+Y/Z6oz618RXX6p14=
 github.com/pion/dtls/v2 v2.0.3/go.mod h1:TUjyL8bf8LH95h81Xj7kATmzMRt29F/4lxpIPj2Xe4Y=
-github.com/pion/ice/v2 v2.0.7 h1:3Iv+EfthCdPbJCsPbhnL4xRzolR1oh9mJTuUsxyxPJI=
+github.com/pion/ice/v2 v2.0.8 h1:Cz+4BsgcZsvUtseb/7Gw2VfLsnugFO6Il+mMSAL5yTo=
-github.com/pion/ice/v2 v2.0.7/go.mod h1:0C4VBZxkO3A7Qj5ZEgZut8OptbJFSbuGNyPyJMftuHA=
+github.com/pion/ice/v2 v2.0.8/go.mod h1:NK+o39ynb+N1YSj9fPgWs3vjVcrsWw0KCr/311MqVq8=
 github.com/pion/logging v0.2.2 h1:M9+AIj/+pxNsDfAT64+MAVgJO0rsyLnoJKCqf//DoeY=
 github.com/pion/logging v0.2.2/go.mod h1:k0/tDVsRCX2Mb2ZEmTqNa7CWsQPc+YYCB7Q+5pahoms=
 github.com/pion/mdns v0.0.4 h1:O4vvVqr4DGX63vzmO6Fw9vpy3lfztVWHGCQfyw0ZLSY=
@@ -216,6 +216,8 @@ golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81R
 golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200822124328-c89045814202 h1:VvcQYSHwXgi7W+TpUR6A9g6Up98WAHf3f/ulnJ62IyA=
 golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
+golang.org/x/net v0.0.0-20201002202402-0a1ea396d57c h1:dk0ukUIHmGHqASjP0iue2261isepFCC6XRCSd1nHgDw=
+golang.org/x/net v0.0.0-20201002202402-0a1ea396d57c/go.mod h1:iQL9McJNjoIa5mjH6nYTCTZXUN6RP+XW3eib7Ya3XcI=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181017192945-9dcd33a902f4/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -241,6 +243,8 @@ golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200519105757-fe76b779f299 h1:DYfZAGf2WMFjMxbgTjaC+2HC7NkNAQs+6Q8b9WEB/F4=
 golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f h1:+Nyd8tzPX9R7BWHguqsrbFdRx3WQ/1ib8I44HXV5yTA=
+golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=

icegatherer.go

@@ -111,6 +111,7 @@ func (g *ICEGatherer) createAgent() error {
 		LocalUfrag:             g.api.settingEngine.candidates.UsernameFragment,
 		LocalPwd:               g.api.settingEngine.candidates.Password,
 		TCPMux:                 g.api.settingEngine.iceTCPMux,
+		ProxyDialer:            g.api.settingEngine.iceProxyDialer,
 	}
 
 	requestedNetworkTypes := g.api.settingEngine.candidates.ICENetworkTypes

settingengine.go

@@ -9,6 +9,7 @@ import (
 	"github.com/pion/logging"
 	"github.com/pion/sdp/v3"
 	"github.com/pion/transport/vnet"
+	"golang.org/x/net/proxy"
 )
 
 // SettingEngine allows influencing behavior in ways that are not
@@ -56,6 +57,7 @@ type SettingEngine struct {
 	vnet                                      *vnet.Net
 	LoggerFactory                             logging.LoggerFactory
 	iceTCPMux                                 ice.TCPMux
+	iceProxyDialer                            proxy.Dialer
 }
 
 // DetachDataChannels enables detaching data channels. When enabled
@@ -309,3 +311,8 @@ func (e *SettingEngine) getSDPExtensions() map[SDPSectionType][]sdp.ExtMap {
 	}
 	return e.sdpExtensions
 }
+
+// SetProxyDialer sets the proxy dialer interface based on golang.org/x/net/proxy.
+func (e *SettingEngine) SetICEProxyDialer(d proxy.Dialer) {
+	e.iceProxyDialer = d
+}