http_simple.py 文件源码

def client_encode(self, buf):
        if self.raw_trans_sent:
            return buf
        self.send_buffer += buf
        if not self.has_sent_header:
            port = b''
            if self.server_info.port != 80:
                port = b':' + common.to_bytes(str(self.server_info.port))
            self.has_sent_header = True
            http_head = b"GET / HTTP/1.1\r\n"
            http_head += b"Host: " + (self.server_info.param or self.server_info.host) + port + b"\r\n"
            http_head += b"Connection: Upgrade, HTTP2-Settings\r\nUpgrade: h2c\r\n"
            http_head += b"HTTP2-Settings: " + base64.urlsafe_b64encode(buf) + b"\r\n"
            return http_head + b"\r\n"
        if self.has_recv_header:
            ret = self.send_buffer
            self.send_buffer = b''
            self.raw_trans_sent = True
            return ret
        return b''