@staticmethod
def get_self_host(request_data):
    """
        Returns the current host.

        :param request_data: The request as a dict
        :type: dict

        :return: The current host
        :rtype: string
        """
    if 'http_host' in request_data:
        current_host = request_data['http_host']
    elif 'server_name' in request_data:
        current_host = request_data['server_name']
    else:
        raise Exception('No hostname defined')
    if ':' in current_host:
        current_host_data = current_host.split(':')
        possible_port = current_host_data[-1]
        try:
            int(possible_port)
            current_host = current_host_data[0]
        except ValueError:
            current_host = ':'.join(current_host_data)
    return current_host
