src/OpenSSL/SSL.py
def set_tlsext_servername_callback(self, callback):
        """
        Specify a callback function to be called when clients specify a server
        name.

        :param callback: The callback function.  It will be invoked with one
            argument, the Connection instance.

        .. versionadded:: 0.13
        """
        @wraps(callback)
        def wrapper(ssl, alert, arg):
            callback(Connection._reverse_mapping[ssl])
            return 0

        self._tlsext_servername_callback = _ffi.callback(
            "int (*)(SSL *, int *, void *)", wrapper)
        _lib.SSL_CTX_set_tlsext_servername_callback(
            self._context, self._tlsext_servername_callback)
def set_tlsext_servername_callback(self, callback):
        @wraps(callback)
        def wrapper(ssl, alert, arg):
            callback(Connection._reverse_mapping[ssl])
            return 0

        self._tlsext_servername_callback = _ffi.callback(
            "int (*)(SSL *, int *, void *)", wrapper)
        _lib.SSL_CTX_set_tlsext_servername_callback(
            self._context, self._tlsext_servername_callback)
def set_tlsext_servername_callback ( self , callback ) : @ wraps ( callback ) def wrapper ( ssl , alert , arg ) : callback ( Connection . _reverse_mapping [ ssl ] ) return 0 self . _tlsext_servername_callback = _ffi . callback ( "int (*)(SSL *, int *, void *)" , wrapper ) _lib . SSL_CTX_set_tlsext_servername_callback ( self . _context , self . _tlsext_servername_callback )
Specify a callback function to be called when clients specify a server
        name.

        :param callback: The callback function.  It will be invoked with one
            argument, the Connection instance.

        .. versionadded:: 0.13
Specify a callback function to be called when clients specify a server name .