package httpclient import ( "context" "encoding/json" "errors" "fmt" "github.com/spf13/cast" "net/http" httpURL "net/url" "time" "gitea.bvbej.com/bvbej/base-golang/pkg/trace" ) const ( // DefaultTTL 一次http请求最长执行1分钟 DefaultTTL = time.Minute ) // Get 请求 func Get(url string, form httpURL.Values, options ...Option) (body []byte, err error) { return withoutBody(http.MethodGet, url, form, options...) } // Delete delete 请求 func Delete(url string, form httpURL.Values, options ...Option) (body []byte, err error) { return withoutBody(http.MethodDelete, url, form, options...) } func withoutBody(method, url string, form httpURL.Values, options ...Option) (body []byte, err error) { if url == "" { return nil, errors.New("url required") } if len(form) > 0 { if url, err = addFormValuesIntoURL(url, form); err != nil { return } } ts := time.Now() opt := getOption() defer func() { if opt.trace != nil { opt.dialog.Success = err == nil opt.dialog.CostSeconds = time.Since(ts).Seconds() opt.trace.AppendDialog(opt.dialog) } releaseOption(opt) }() for _, f := range options { f(opt) } opt.header["Content-Type"] = []string{"application/x-www-form-urlencoded; charset=utf-8"} if opt.trace != nil { opt.header[trace.Header] = []string{opt.trace.ID()} } ttl := opt.ttl if ttl <= 0 { ttl = DefaultTTL } ctx, cancel := context.WithTimeout(context.Background(), ttl) defer cancel() if opt.dialog != nil { decodedURL, _ := httpURL.QueryUnescape(url) opt.dialog.Request = &trace.Request{ TTL: ttl.String(), Method: method, DecodedURL: decodedURL, Header: opt.header, } } retryTimes := opt.retryTimes if retryTimes <= 0 { retryTimes = DefaultRetryTimes } retryDelay := opt.retryDelay if retryDelay <= 0 { retryDelay = DefaultRetryDelay } var httpCode int defer func() { if opt.alarmObject == nil { return } if opt.alarmVerify != nil && !opt.alarmVerify(body) && err == nil { return } info := &struct { TraceID string `json:"trace_id"` Request struct { Method string `json:"method"` URL string `json:"url"` } `json:"request"` Response struct { HTTPCode int `json:"http_code"` Body string `json:"body"` } `json:"response"` Error string `json:"error"` }{} if opt.trace != nil { info.TraceID = opt.trace.ID() } info.Request.Method = method info.Request.URL = url info.Response.HTTPCode = httpCode info.Response.Body = string(body) info.Error = "" if err != nil { info.Error = fmt.Sprintf("%+v", err) } raw, _ := json.MarshalIndent(info, "", " ") onFailedAlarm(opt.alarmTitle, raw, opt.logger, opt.alarmObject) }() for k := 0; k < retryTimes; k++ { body, httpCode, err = doHTTP(ctx, method, url, nil, opt) if shouldRetry(ctx, httpCode) || (opt.retryVerify != nil && opt.retryVerify(body)) { time.Sleep(retryDelay) continue } return } return } // PostForm post form 请求 func PostForm(url string, form httpURL.Values, options ...Option) (body []byte, err error) { return withFormBody(http.MethodPost, url, form, options...) } // PostJSON post json 请求 func PostJSON(url string, raw json.RawMessage, options ...Option) (body []byte, err error) { return withJSONBody(http.MethodPost, url, raw, options...) } // PutForm put form 请求 func PutForm(url string, form httpURL.Values, options ...Option) (body []byte, err error) { return withFormBody(http.MethodPut, url, form, options...) } // PutJSON put json 请求 func PutJSON(url string, raw json.RawMessage, options ...Option) (body []byte, err error) { return withJSONBody(http.MethodPut, url, raw, options...) } // PatchFrom patch form 请求 func PatchFrom(url string, form httpURL.Values, options ...Option) (body []byte, err error) { return withFormBody(http.MethodPatch, url, form, options...) } // PatchJSON patch json 请求 func PatchJSON(url string, raw json.RawMessage, options ...Option) (body []byte, err error) { return withJSONBody(http.MethodPatch, url, raw, options...) } func withFormBody(method, url string, form httpURL.Values, options ...Option) (body []byte, err error) { if url == "" { return nil, errors.New("url required") } if len(form) == 0 { return nil, errors.New("form required") } ts := time.Now() opt := getOption() defer func() { if opt.trace != nil { opt.dialog.Success = err == nil opt.dialog.CostSeconds = time.Since(ts).Seconds() opt.trace.AppendDialog(opt.dialog) } releaseOption(opt) }() for _, f := range options { f(opt) } opt.header["Content-Type"] = []string{"application/x-www-form-urlencoded; charset=utf-8"} if opt.trace != nil { opt.header[trace.Header] = []string{opt.trace.ID()} } ttl := opt.ttl if ttl <= 0 { ttl = DefaultTTL } ctx, cancel := context.WithTimeout(context.Background(), ttl) defer cancel() formValue := form.Encode() if opt.dialog != nil { decodedURL, _ := httpURL.QueryUnescape(url) opt.dialog.Request = &trace.Request{ TTL: ttl.String(), Method: method, DecodedURL: decodedURL, Header: opt.header, Body: formValue, } } retryTimes := opt.retryTimes if retryTimes <= 0 { retryTimes = DefaultRetryTimes } retryDelay := opt.retryDelay if retryDelay <= 0 { retryDelay = DefaultRetryDelay } var httpCode int defer func() { if opt.alarmObject == nil { return } if opt.alarmVerify != nil && !opt.alarmVerify(body) && err == nil { return } info := &struct { TraceID string `json:"trace_id"` Request struct { Method string `json:"method"` URL string `json:"url"` } `json:"request"` Response struct { HTTPCode int `json:"http_code"` Body string `json:"body"` } `json:"response"` Error string `json:"error"` }{} if opt.trace != nil { info.TraceID = opt.trace.ID() } info.Request.Method = method info.Request.URL = url info.Response.HTTPCode = httpCode info.Response.Body = string(body) info.Error = "" if err != nil { info.Error = fmt.Sprintf("%+v", err) } raw, _ := json.MarshalIndent(info, "", " ") onFailedAlarm(opt.alarmTitle, raw, opt.logger, opt.alarmObject) }() for k := 0; k < retryTimes; k++ { body, httpCode, err = doHTTP(ctx, method, url, []byte(formValue), opt) if shouldRetry(ctx, httpCode) || (opt.retryVerify != nil && opt.retryVerify(body)) { time.Sleep(retryDelay) continue } return } return } func withJSONBody(method, url string, raw json.RawMessage, options ...Option) (body []byte, err error) { if url == "" { return nil, errors.New("url required") } if len(raw) == 0 { return nil, errors.New("raw required") } ts := time.Now() opt := getOption() defer func() { if opt.trace != nil { opt.dialog.Success = err == nil opt.dialog.CostSeconds = time.Since(ts).Seconds() opt.trace.AppendDialog(opt.dialog) } releaseOption(opt) }() for _, f := range options { f(opt) } opt.header["Content-Type"] = []string{"application/json; charset=utf-8"} if opt.trace != nil { opt.header[trace.Header] = []string{opt.trace.ID()} } ttl := opt.ttl if ttl <= 0 { ttl = DefaultTTL } ctx, cancel := context.WithTimeout(context.Background(), ttl) defer cancel() if opt.dialog != nil { decodedURL, _ := httpURL.QueryUnescape(url) opt.dialog.Request = &trace.Request{ TTL: ttl.String(), Method: method, DecodedURL: decodedURL, Header: opt.header, Body: cast.ToString(raw), } } retryTimes := opt.retryTimes if retryTimes <= 0 { retryTimes = DefaultRetryTimes } retryDelay := opt.retryDelay if retryDelay <= 0 { retryDelay = DefaultRetryDelay } var httpCode int defer func() { if opt.alarmObject == nil { return } if opt.alarmVerify != nil && !opt.alarmVerify(body) && err == nil { return } info := &struct { TraceID string `json:"trace_id"` Request struct { Method string `json:"method"` URL string `json:"url"` } `json:"request"` Response struct { HTTPCode int `json:"http_code"` Body string `json:"body"` } `json:"response"` Error string `json:"error"` }{} if opt.trace != nil { info.TraceID = opt.trace.ID() } info.Request.Method = method info.Request.URL = url info.Response.HTTPCode = httpCode info.Response.Body = string(body) info.Error = "" if err != nil { info.Error = fmt.Sprintf("%+v", err) } raw, _ := json.MarshalIndent(info, "", " ") onFailedAlarm(opt.alarmTitle, raw, opt.logger, opt.alarmObject) }() for k := 0; k < retryTimes; k++ { body, httpCode, err = doHTTP(ctx, method, url, raw, opt) if shouldRetry(ctx, httpCode) || (opt.retryVerify != nil && opt.retryVerify(body)) { time.Sleep(retryDelay) continue } return } return }