首页 > 代码库 > libevent for qt网络模块,直接替换qt的select模型,支持epoll,select,pool.使用非常简单,无需修改以前的代码结构
libevent for qt网络模块,直接替换qt的select模型,支持epoll,select,pool.使用非常简单,无需修改以前的代码结构
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 :
int main(int argc, char *argv[]) { #ifdef Q_OS_LINUX QCoreApplication::setEventDispatcher(new EventDispatcherLibEvent); // qInstallMessageHandler(customMessageHandler); #endif QCoreApplication a(argc, argv); auto *ser=new ConfigServer; ser->startServer(); return a.exec(); }
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
libevent for qt网络模块,直接替换qt的select模型,支持epoll,select,pool.使用非常简单,无需修改以前的代码结构
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