线程本地存储(TLS)的一个类,可以实现多线程对共享资源的同步.-Thread Local Storage (TLS) of a class, you can achieve the multi-threaded synchronization of shared resources.

sip服务器原代码,要求在linux或者unix下安装,可以用于建立自己的voip系统,基于sip协议-OpenSIPS brings: robust and performant SIP (RFC3261) Registrar server, Location server, Proxy server and Redirect server small footprint- the binary file is small s

OpenSIPS开源SIP协议原码，实现SIP服务器。-OpenSIPS open source SIP protocol, SIP server implementation.