opensource/libevent.md
evutil_socket_t 普通socket
evutil_socketpair
evutil_closesocket
bufferevent 包含两个evbuffer,两个event,用与io读写
bufferevent_socket_new 绑定socket,socket收发消息都会存在bufferevent中
bufferevent_free
bufferevent_setcb
bufferevent_enable
event_base
event_base_new
event_base_free
event_base_dispatch
event_base_loopbreak 要先将base中的socket都关闭,再调用这个
evhttp
evhttp_new
evhttp_free
evhttp_set_cb
evhttp_bind_socket
evbuffer 单个缓冲区
evbuffer_new
evbuffer_free
evbuffer_add 向buffer中添加内容
evbuffer_get_length 读取request中的内容时用的
evhttp_request
evhttp_request_new
evhttp_request_get_input_buffer 读取request中的内容时用的 (返回evbuffer *)
evhttp_request_get_output_buffer 发送request前获取其指针,并添加内容(返回evbuffer*)
evhttp_make_request 发送请求
evhttp_cancel_request
evhttp_send_reply
evhttp_connection
evhttp_connection_base_new
evhttp_connection_free