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最近在开发im服务器,需要大并发链接。QT默认的是使用select模型的,这种轮询方式非常慢。在高并发连接,我们需要epoll才能发挥linux服务器的性能.而且使用简单,整个服务端代码架构无需修改,设置QT的分发事件就可以使用了,只要在main里面添加 :
在.pro文件添加
linux{ LIBS += -levent_core SOURCES += ../common/eventdispatcher_libevent/eventdispatcher_libevent.cpp \ ../common/eventdispatcher_libevent/eventdispatcher_libevent_config.cpp \ ../common/eventdispatcher_libevent/eventdispatcher_libevent_p.cpp \ ../common/eventdispatcher_libevent/socknot_p.cpp \ ../common/eventdispatcher_libevent/tco_eventfd.cpp \ ../common/eventdispatcher_libevent/tco_pipe.cpp \ ../common/eventdispatcher_libevent/tco.cpp \ ../common/eventdispatcher_libevent/timers_p.cpp HEADERS += ../common/eventdispatcher_libevent/common.h \ ../common/eventdispatcher_libevent/eventdispatcher_libevent.h \ ../common/eventdispatcher_libevent/eventdispatcher_libevent_config.h \ ../common/eventdispatcher_libevent/eventdispatcher_libevent_config_p.h \ ../common/eventdispatcher_libevent/eventdispatcher_libevent_p.h \ ../common/eventdispatcher_libevent/libevent2-emul.h \ ../common/eventdispatcher_libevent/qt4compat.h \ ../common/eventdispatcher_libevent/tco.h \ ../common/eventdispatcher_libevent/wsainit.h }
可以直接跨平台了使用了
附上qt libevent源码下载地址:http://download.csdn.net/detail/rushroom/7968573
转载地址:http://xpabb.baihongyu.com/