wsgiprox.py 文件源码

def get_raw_socket(cls, env):  #pragma: no cover
        sock = None

        if env.get('uwsgi.version'):
            try:
                import uwsgi
                fd = uwsgi.connection_fd()
                sock = socket.fromfd(fd, socket.AF_INET, socket.SOCK_STREAM)
            except Exception as e:
                pass
        elif env.get('gunicorn.socket'):
            sock = env['gunicorn.socket']

        if not sock:
            # attempt to find socket from wsgi.input
            input_ = env.get('wsgi.input')
            if input_:
                if hasattr(input_, '_sock'):
                    raw = input_._sock
                    sock = socket.socket(_sock=raw)
                elif hasattr(input_, 'raw'):
                    sock = input_.raw._sock
                elif hasattr(input_, 'rfile'):
                    # PY3
                    if hasattr(input_.rfile, 'raw'):
                        sock = input_.rfile.raw._sock
                    # PY2
                    else:
                        sock = input_.rfile._sock

        return sock


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