alibabacloud-gateway-pop/python/alibabacloud_gateway_pop/client.py [73:115]:
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        request = context.request
        config = context.configuration
        date = OpenApiUtilClient.get_timestamp()
        request.headers = TeaCore.merge({
            'host': config.endpoint,
            'x-acs-version': request.version,
            'x-acs-action': request.action,
            'user-agent': request.user_agent,
            'x-acs-date': date,
            'x-acs-signature-nonce': UtilClient.get_nonce(),
            'accept': 'application/json'
        }, request.headers)
        signature_algorithm = UtilClient.default_string(request.signature_algorithm, self._sha_256)
        hashed_request_payload = Encoder.hex_encode(Encoder.hash(UtilClient.to_bytes(''), signature_algorithm))
        if not UtilClient.is_unset(request.stream):
            tmp = UtilClient.read_as_bytes(request.stream)
            hashed_request_payload = Encoder.hex_encode(Encoder.hash(tmp, signature_algorithm))
            request.stream = tmp
            request.headers['content-type'] = 'application/octet-stream'
        else:
            if not UtilClient.is_unset(request.body):
                if UtilClient.equal_string(request.req_body_type, 'json'):
                    json_obj = UtilClient.to_jsonstring(request.body)
                    hashed_request_payload = Encoder.hex_encode(Encoder.hash(UtilClient.to_bytes(json_obj), signature_algorithm))
                    request.stream = json_obj
                    request.headers['content-type'] = 'application/json; charset=utf-8'
                else:
                    m = UtilClient.assert_as_map(request.body)
                    form_obj = OpenApiUtilClient.to_form(m)
                    hashed_request_payload = Encoder.hex_encode(Encoder.hash(UtilClient.to_bytes(form_obj), signature_algorithm))
                    request.stream = form_obj
                    request.headers['content-type'] = 'application/x-www-form-urlencoded'
        if UtilClient.equal_string(signature_algorithm, self._sm_3):
            request.headers['x-acs-content-sm3'] = hashed_request_payload
        else:
            request.headers['x-acs-content-sha256'] = hashed_request_payload
        if not UtilClient.equal_string(request.auth_type, 'Anonymous'):
            credential = request.credential
            if UtilClient.is_unset(credential):
                raise TeaException({
                    'code': 'ParameterMissing',
                    'message': "'config.credential' can not be unset"
                })
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alibabacloud-gateway-pop/python2/alibabacloud_gateway_pop/client.py [35:77]:
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        request = context.request
        config = context.configuration
        date = OpenApiUtilClient.get_timestamp()
        request.headers = TeaCore.merge({
            'host': config.endpoint,
            'x-acs-version': request.version,
            'x-acs-action': request.action,
            'user-agent': request.user_agent,
            'x-acs-date': date,
            'x-acs-signature-nonce': UtilClient.get_nonce(),
            'accept': 'application/json'
        }, request.headers)
        signature_algorithm = UtilClient.default_string(request.signature_algorithm, self._sha_256)
        hashed_request_payload = Encoder.hex_encode(Encoder.hash(UtilClient.to_bytes(''), signature_algorithm))
        if not UtilClient.is_unset(request.stream):
            tmp = UtilClient.read_as_bytes(request.stream)
            hashed_request_payload = Encoder.hex_encode(Encoder.hash(tmp, signature_algorithm))
            request.stream = tmp
            request.headers['content-type'] = 'application/octet-stream'
        else:
            if not UtilClient.is_unset(request.body):
                if UtilClient.equal_string(request.req_body_type, 'json'):
                    json_obj = UtilClient.to_jsonstring(request.body)
                    hashed_request_payload = Encoder.hex_encode(Encoder.hash(UtilClient.to_bytes(json_obj), signature_algorithm))
                    request.stream = json_obj
                    request.headers['content-type'] = 'application/json; charset=utf-8'
                else:
                    m = UtilClient.assert_as_map(request.body)
                    form_obj = OpenApiUtilClient.to_form(m)
                    hashed_request_payload = Encoder.hex_encode(Encoder.hash(UtilClient.to_bytes(form_obj), signature_algorithm))
                    request.stream = form_obj
                    request.headers['content-type'] = 'application/x-www-form-urlencoded'
        if UtilClient.equal_string(signature_algorithm, self._sm_3):
            request.headers['x-acs-content-sm3'] = hashed_request_payload
        else:
            request.headers['x-acs-content-sha256'] = hashed_request_payload
        if not UtilClient.equal_string(request.auth_type, 'Anonymous'):
            credential = request.credential
            if UtilClient.is_unset(credential):
                raise TeaException({
                    'code': 'ParameterMissing',
                    'message': "'config.credential' can not be unset"
                })
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