学习：
http://www.monkey.org/~provos/libevent/doxygen-2.0.1/files.html
like MSDN easy to study。
习惯了msdn的这个看到就觉得很亲近。。。。。
| evdns.h [code] | |
| event.h [code] | A library for writing event-driven network servers |
| evhttp.h [code] | |
| evrpc.h [code] | This header files provides basic support for an RPC server and client |
| include/event2/buffer.h [code] | Functions for buffering data for network sending or receiving |
| include/event2/buffer_compat.h [code] | Obsolete and deprecated versions of the functions in buffer.h: provided only for backward compatibility |
| include/event2/bufferevent.h [code] | Functions for buffering data for network sending or receiving |
| include/event2/bufferevent_compat.h [code] | |
| include/event2/bufferevent_struct.h [code] | Data structures for bufferevents |
| include/event2/dns.h [code] | Welcome, gentle reader |
| include/event2/dns_compat.h [code] | Potentially non-threadsafe versions of the functions in dns.h: provided only for backwards compatibility |
| include/event2/dns_struct.h [code] | Data structures for dns |
| include/event2/event.h [code] | Core functions for waiting for and receiving events, and using event bases |
| include/event2/event_compat.h [code] | Potentially non-threadsafe versions of the functions in event.h: provided only for backwards compatibility |
| include/event2/event_struct.h [code] | Structures used by event.h |
| include/event2/http.h [code] | Basic support for HTTP serving |
| include/event2/http_compat.h [code] | Potentially non-threadsafe versions of the functions in http.h: provided only for backwards compatibility |
| include/event2/http_struct.h [code] | Data structures for http |
| include/event2/tag.h [code] | Helper functions for reading and writing tagged data onto buffers |
| include/event2/thread.h [code] | Functions for multi-threaded applications using libevent |
| include/event2/util.h [code] | Common convenience functions for cross-platform portability and related socket manipulations |
原文：http://www.cnblogs.com/jcj-520/p/4180529.html