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client.go
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client.go
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package core
import (
"bytes"
"encoding/json"
"net/http"
"sync"
"time"
"github.com/bububa/baidu-marketing/core/internal/debug"
"github.com/bububa/baidu-marketing/model"
"github.com/bububa/baidu-marketing/util"
)
var (
onceInit sync.Once
httpClient *http.Client
)
func defaultHttpClient() *http.Client {
onceInit.Do(func() {
transport := http.DefaultTransport.(*http.Transport).Clone()
transport.MaxIdleConns = 100
transport.MaxConnsPerHost = 100
transport.MaxIdleConnsPerHost = 100
httpClient = &http.Client{
Transport: transport,
Timeout: time.Second * 60,
}
})
return httpClient
}
// SDKClient object
type SDKClient struct {
httpClient *http.Client
appID string
secret string
debug bool
}
// NewSDKClient init sdk client
func NewSDKClient(appID string, secret string) *SDKClient {
return &SDKClient{
httpClient: defaultHttpClient(),
}
}
func (c *SDKClient) SetHttpClient(httpClient *http.Client) {
c.httpClient = httpClient
}
// SetDebug set debug mode
func (c *SDKClient) SetDebug(debug bool) {
c.debug = debug
}
func (c *SDKClient) AppID() string {
return c.appID
}
func (c *SDKClient) Secret() string {
return c.secret
}
// Do execute api request
func (c *SDKClient) Do(req *model.Request, resp interface{}) (*model.ResponseHeader, error) {
buf := util.GetBufferPool()
defer util.PutBufferPool(buf)
if err := json.NewEncoder(buf).Encode(req); err != nil {
return nil, err
}
var reqResp model.Response
err := c.Post(req.Url(), buf.Bytes(), &reqResp)
if err != nil {
return nil, err
}
if reqResp.IsError() {
if reqResp.Header.Status == 1 && resp != nil {
err = json.Unmarshal(reqResp.Body, resp)
if err != nil {
return &reqResp.Header, err
}
}
return &reqResp.Header, reqResp
}
if resp != nil && reqResp.Body != nil {
err = json.Unmarshal(reqResp.Body, resp)
if err != nil {
return &reqResp.Header, err
}
}
return &reqResp.Header, nil
}
func (c *SDKClient) Conversion(req model.ConversionRequest, resp interface{}) (*model.ResponseHeader, error) {
buf := util.GetBufferPool()
defer util.PutBufferPool(buf)
if err := json.NewEncoder(buf).Encode(req); err != nil {
return nil, err
}
var reqResp model.Response
err := c.Post(req.Url(), buf.Bytes(), &reqResp)
if err != nil {
return nil, err
}
if reqResp.IsError() {
if reqResp.Header.Status == 1 && resp != nil {
err = json.Unmarshal(reqResp.Body, resp)
if err != nil {
return &reqResp.Header, err
}
}
return &reqResp.Header, reqResp
}
if resp != nil && reqResp.Body != nil {
err = json.Unmarshal(reqResp.Body, resp)
if err != nil {
return &reqResp.Header, err
}
}
return &reqResp.Header, nil
}
func (c *SDKClient) ActionCb(req model.ActionCbRequest) error {
buf := util.GetBufferPool()
defer util.PutBufferPool(buf)
if err := json.NewEncoder(buf).Encode(req); err != nil {
return err
}
var reqResp model.ActionCbResponse
if err := c.Get(req.Url(), &reqResp); err != nil {
return err
}
if reqResp.IsError() {
return reqResp
}
return nil
}
// OAuth execute oauth api request
func (c *SDKClient) OAuth(req model.RequestBody, resp interface{}) error {
buf := util.GetBufferPool()
defer util.PutBufferPool(buf)
if err := json.NewEncoder(buf).Encode(req); err != nil {
return err
}
var reqResp model.DataResponse
err := c.Post(req.Url(), buf.Bytes(), &reqResp)
if err != nil {
return err
}
if reqResp.IsError() {
return reqResp
}
if resp != nil && reqResp.Data != nil {
err = json.Unmarshal(reqResp.Data, resp)
if err != nil {
return err
}
}
return nil
}
// Post data through api
func (c *SDKClient) Post(reqUrl string, bs []byte, resp interface{}) error {
debug.PrintPostJSONRequest(reqUrl, bs, c.debug)
httpReq, err := http.NewRequest("POST", reqUrl, bytes.NewReader(bs))
if err != nil {
return err
}
httpReq.Header.Add("Content-Type", "application/json;charset=utf-8")
httpResp, err := c.httpClient.Do(httpReq)
if err != nil {
return err
}
defer httpResp.Body.Close()
err = debug.DecodeJSONHttpResponse(httpResp.Body, resp, c.debug)
if err != nil {
debug.PrintError(err, c.debug)
return err
}
return nil
}
// Get data through api
func (c *SDKClient) Get(reqUrl string, resp interface{}) error {
debug.PrintGetRequest(reqUrl, c.debug)
httpReq, err := http.NewRequest(http.MethodGet, reqUrl, nil)
if err != nil {
return err
}
httpResp, err := c.httpClient.Do(httpReq)
if err != nil {
return err
}
defer httpResp.Body.Close()
err = debug.DecodeJSONHttpResponse(httpResp.Body, resp, c.debug)
if err != nil {
debug.PrintError(err, c.debug)
return err
}
return nil
}