package cloudapi

//Licensed under the Apache License, Version 2.0 (the "License");
//you may not use this file except in compliance with the License.
//You may obtain a copy of the License at
//
//http://www.apache.org/licenses/LICENSE-2.0
//
//Unless required by applicable law or agreed to in writing, software
//distributed under the License is distributed on an "AS IS" BASIS,
//WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//See the License for the specific language governing permissions and
//limitations under the License.
//
// Code generated by Alibaba Cloud SDK Code Generator.
// Changes may cause incorrect behavior and will be lost if the code is regenerated.

import (
	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses"
)

// DescribeBackendList invokes the cloudapi.DescribeBackendList API synchronously
func (client *Client) DescribeBackendList(request *DescribeBackendListRequest) (response *DescribeBackendListResponse, err error) {
	response = CreateDescribeBackendListResponse()
	err = client.DoAction(request, response)
	return
}

// DescribeBackendListWithChan invokes the cloudapi.DescribeBackendList API asynchronously
func (client *Client) DescribeBackendListWithChan(request *DescribeBackendListRequest) (<-chan *DescribeBackendListResponse, <-chan error) {
	responseChan := make(chan *DescribeBackendListResponse, 1)
	errChan := make(chan error, 1)
	err := client.AddAsyncTask(func() {
		defer close(responseChan)
		defer close(errChan)
		response, err := client.DescribeBackendList(request)
		if err != nil {
			errChan <- err
		} else {
			responseChan <- response
		}
	})
	if err != nil {
		errChan <- err
		close(responseChan)
		close(errChan)
	}
	return responseChan, errChan
}

// DescribeBackendListWithCallback invokes the cloudapi.DescribeBackendList API asynchronously
func (client *Client) DescribeBackendListWithCallback(request *DescribeBackendListRequest, callback func(response *DescribeBackendListResponse, err error)) <-chan int {
	result := make(chan int, 1)
	err := client.AddAsyncTask(func() {
		var response *DescribeBackendListResponse
		var err error
		defer close(result)
		response, err = client.DescribeBackendList(request)
		callback(response, err)
		result <- 1
	})
	if err != nil {
		defer close(result)
		callback(nil, err)
		result <- 0
	}
	return result
}

// DescribeBackendListRequest is the request struct for api DescribeBackendList
type DescribeBackendListRequest struct {
	*requests.RpcRequest
	BackendName   string           `position:"Query" name:"BackendName"`
	PageNumber    requests.Integer `position:"Query" name:"PageNumber"`
	SecurityToken string           `position:"Query" name:"SecurityToken"`
	PageSize      requests.Integer `position:"Query" name:"PageSize"`
	BackendType   string           `position:"Query" name:"BackendType"`
}

// DescribeBackendListResponse is the response struct for api DescribeBackendList
type DescribeBackendListResponse struct {
	*responses.BaseResponse
	PageNumber      int           `json:"PageNumber" xml:"PageNumber"`
	RequestId       string        `json:"RequestId" xml:"RequestId"`
	PageSize        int           `json:"PageSize" xml:"PageSize"`
	TotalCount      int           `json:"TotalCount" xml:"TotalCount"`
	BackendInfoList []BackendInfo `json:"BackendInfoList" xml:"BackendInfoList"`
}

// CreateDescribeBackendListRequest creates a request to invoke DescribeBackendList API
func CreateDescribeBackendListRequest() (request *DescribeBackendListRequest) {
	request = &DescribeBackendListRequest{
		RpcRequest: &requests.RpcRequest{},
	}
	request.InitWithApiInfo("CloudAPI", "2016-07-14", "DescribeBackendList", "apigateway", "openAPI")
	request.Method = requests.POST
	return
}

// CreateDescribeBackendListResponse creates a response to parse from DescribeBackendList response
func CreateDescribeBackendListResponse() (response *DescribeBackendListResponse) {
	response = &DescribeBackendListResponse{
		BaseResponse: &responses.BaseResponse{},
	}
	return
}
