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fix: do Connection.Open() in goroutine to avoid blocking other peers

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This commit is contained in:
braginini
2021-04-16 15:26:10 +02:00
parent 3d8233034d
commit b86c0c716c
2 changed files with 12 additions and 10 deletions
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10
connection/connection.go
View File

@@ -82,7 +82,7 @@ func (conn *Connection) Open() error {
return err
}
// create an ice Agent that will be responsible for negotiating and establishing actual peer-to-peer connection
// create an ice.Agent that will be responsible for negotiating and establishing actual peer-to-peer connection
conn.agent, err = ice.NewAgent(&ice.AgentConfig{
NetworkTypes: []ice.NetworkType{ice.NetworkTypeUDP4},
Urls: conn.Config.StunTurnURLS,
@@ -193,8 +193,8 @@ func (conn *Connection) signalCredentials() error {
return nil
}
// listenOnLocalCandidates registers callback of an ICE Agent to new local connection candidates and
// signal them to the remote peer
// listenOnLocalCandidates registers callback of an ICE Agent to receive new local connection candidates and then
// signals them to the remote peer
func (conn *Connection) listenOnLocalCandidates() error {
err := conn.agent.OnCandidate(func(candidate ice.Candidate) {
if candidate != nil {
@@ -238,8 +238,8 @@ func (conn *Connection) listenOnConnectionStateChanges() error {
return nil
}
// createWireguardProxy opens connection to the local Wireguard instance (proxy) and sets peer endpoint of Wireguard to point
// to the local address of a proxy
// createWireguardProxy opens connection to a local Wireguard instance (proxy) and sets Wireguard's peer endpoint to point
// to a local address of a proxy
func (conn *Connection) createWireguardProxy() (*net.Conn, error) {
wgConn, err := net.Dial("udp", conn.Config.WgListenAddr)
if err != nil {

12
connection/engine.go
View File

@@ -89,11 +89,13 @@ func (e *Engine) Start(privateKey string, peers []string) error {
conn := NewConnection(*connConfig, signalCandidate, signalOffer, signalAnswer)
e.conns[myPubKey] = conn
err = conn.Open()
if err != nil {
log.Errorf("error openning connection to a remote peer %s %s", remoteKey.String(), err.Error())
return err
}
go func() {
err = conn.Open()
if err != nil {
log.Errorf("error openning connection to a remote peer %s %s", remoteKey.String(), err.Error())
//todo
}
}()
}
return nil