libnice 源码分析

libnice 接收数据&callback给janus

socket_source_attach（
 
g_source_set_callback (source, (GSourceFunc) G_CALLBACK (component_io_cb),
 
      socket_source, NULL);）
 
component_io_cb
 
agent_recv_message_unlocked
 
--nice_socket_recv_messages
 
---sock->recv_messages (sock, recv_messages, n_recv_messages);

，，，，，，，，，，，，，，，，

Janus: ice.c

#ifdef HAVE_PORTRANGE //开启宏