Can request to close a connection

relay.go

@@ -411,6 +411,18 @@ func newCall(mainOffer receivedSignal, r activeRelay) {
 				log.Printf("Err tried to add ICE Candidate for non ready peer connection!")
 			}
 
+		} else if newMessage.sigType == CloseConnection {
+
+			// Check if we have to close the whole connection or just a client
+			if newMessage.peerID == "0" {
+				askForClose(r)
+				return
+			} else if val, ok := clients[newMessage.peerID]; ok {
+				// Close a single client
+				val.Close()
+				delete(clients, newMessage.peerID)
+			}
+
 		}
 	}
 }

ws.go

@@ -82,6 +82,11 @@ func openWs(conf *Config) {
 			onSignal(msg.CallHash, msg.PeerID, msg.Data.(map[string]interface{}))
 			break
 
+		// Close a connection
+		case "close_conn":
+			onCloseConnection(msg.CallHash, msg.PeerID)
+			break
+
 		default:
 			println("Received unkown message type!")
 			log.Printf("recv: %s", message)