Question

I want to develop one no-blocking tcp server with c++, is there any open source project like Twisted ?

Answer 1

Boost.Asio is discussed quite frequently in the boost-asio tag on SO. Copying from the tag wiki that I wrote:

Most programs interact with the
outside world in some way, whether it
be via a file, a network, a serial
cable, or the console. Sometimes, as
is the case with networking,
individual I/O operations can take a
long time to complete. This poses
particular challenges to application
development. The Boost.Asio library is
intended for programmers using C++ for
systems programming, where access to
operating system functionality such as
networking is often require