add_sources(
    addressinfo.h
    includes.h
    openssl.cpp
    openssl.h
    pipe.h
    sslconnected.h
    sslcontext.h
    sslhandshake.h
    sslwrapper.h
    tcpclosed.h
    tcpconnected.h
    tcpconnection.cpp
    tcpinbuffer.h
    tcpoutbuffer.h
    tcpresolver.h
    tcpstate.h
)