SSL服务器套接字和已知证书的握手

I am new to SSl server sockets. All I am tying to do is to read data over SSL. My application listens on port 8000. Please give me few steps on how I can do this. When I have a certificate (on my disc), how can I establish the SSL server socket and read from client ? I am new to SSl server sockets. All I am tying