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110 lines
3.2 KiB
110 lines
3.2 KiB
/*
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** description("").
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** copyright('open-im,www.open-im.io').
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** author("fg,Gordon@tuoyun.net").
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** time(2021/5/27 10:31).
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*/
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package http
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import (
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"bytes"
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"context"
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"encoding/json"
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"io"
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"io/ioutil"
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"net/http"
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urlLib "net/url"
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"time"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/callbackstruct"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/log"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/errs"
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)
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var client http.Client
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func Get(url string) (response []byte, err error) {
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client := http.Client{Timeout: 5 * time.Second}
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resp, err := client.Get(url)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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return body, nil
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}
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func Post(ctx context.Context, url string, header map[string]string, data interface{}, timeout int) (content []byte, err error) {
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if timeout > 0 {
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var cancel func()
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ctx, cancel = context.WithTimeout(ctx, time.Second*time.Duration(timeout))
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defer cancel()
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}
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jsonStr, err := json.Marshal(data)
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if err != nil {
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return nil, err
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}
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewBuffer(jsonStr))
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if err != nil {
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return nil, err
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}
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if operationID, _ := ctx.Value(constant.OperationID).(string); operationID != "" {
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req.Header.Set(constant.OperationID, operationID)
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}
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for k, v := range header {
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req.Header.Set(k, v)
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}
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req.Header.Add("content-type", "application/json; charset=utf-8")
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resp, err := client.Do(req)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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result, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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return result, nil
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}
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func PostReturn(ctx context.Context, url string, header map[string]string, input, output interface{}, timeOutSecond int) error {
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b, err := Post(ctx, url, header, input, timeOutSecond)
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if err != nil {
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return err
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}
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err = json.Unmarshal(b, output)
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return err
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}
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func callBackPostReturn(ctx context.Context, url, command string, input interface{}, output callbackstruct.CallbackResp, callbackConfig config.CallBackConfig) error {
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defer log.ZDebug(ctx, "callback", "url", url, "command", command, "input", input, "callbackConfig", callbackConfig)
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v := urlLib.Values{}
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v.Set(constant.CallbackCommand, command)
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url = url + "?" + v.Encode()
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b, err := Post(ctx, url, nil, input, callbackConfig.CallbackTimeOut)
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if err != nil {
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if callbackConfig.CallbackFailedContinue != nil && *callbackConfig.CallbackFailedContinue {
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log.ZWarn(ctx, "callback failed but continue", err, "url", url)
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return errs.ErrCallbackContinue
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}
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return errs.ErrNetwork.Wrap(err.Error())
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}
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if err = json.Unmarshal(b, output); err != nil {
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if callbackConfig.CallbackFailedContinue != nil && *callbackConfig.CallbackFailedContinue {
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log.ZWarn(ctx, "callback failed but continue", err, "url", url)
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return errs.ErrCallbackContinue
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}
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return errs.ErrData.Wrap(err.Error())
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}
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return output.Parse()
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}
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func CallBackPostReturn(ctx context.Context, url string, req callbackstruct.CallbackReq, resp callbackstruct.CallbackResp, callbackConfig config.CallBackConfig) error {
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return callBackPostReturn(ctx, url, req.GetCallbackCommand(), req, resp, callbackConfig)
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}
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