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139 lines
3.9 KiB
139 lines
3.9 KiB
// Copyright © 2023 OpenIM. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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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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"net/http"
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urllib "net/url"
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"time"
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"github.com/OpenIMSDK/protocol/constant"
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"github.com/OpenIMSDK/tools/errs"
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"github.com/OpenIMSDK/tools/log"
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"github.com/openimsdk/open-im-server/v3/pkg/callbackstruct"
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"github.com/openimsdk/open-im-server/v3/pkg/common/config"
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)
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var (
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// define http client.
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client = &http.Client{
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Timeout: 15 * time.Second, // max timeout is 15s
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}
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)
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func init() {
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// reset http default transport
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http.DefaultTransport.(*http.Transport).MaxConnsPerHost = 100 // default: 2
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}
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func Get(url string) (response []byte, err error) {
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hclient := http.Client{Timeout: 5 * time.Second}
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resp, err := hclient.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 := 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 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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