setConnection method
设置 WebRTC 连接和目标地址
connection WebRTC 连接实例
host 目标主机地址
port 目标端口
Implementation
void setConnection(WebrtcConnection connection, String host, int port) {
_connection = connection;
_host = host;
_port = port;
// 创建消息处理器
_messageHandler = ControlMessageHandler(connection);
WebrtcManager.messagesHandlers.add(_messageHandler!);
// 设置 DataChannel 观察者
// _observer = _WebRTCClientDataChannelObserver(_messageHandler!);
// connection.setDataChannelObserver(_observer, null);
print('[$_tag] Connection set: host=$_host, port=$_port');
}