pcm-coordinator/pkg/utils/restyclient/resty_client.go

106 lines
2.7 KiB
Go

package restyclient
import (
"crypto/tls"
"errors"
"fmt"
"net/http"
"time"
"github.com/go-resty/resty/v2"
)
type RestyClient struct {
NoRedirectClient *resty.Client
RestyClient *resty.Client
HttpClient *http.Client
}
var UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36"
var DefaultTimeout = time.Second * 300
func InitClient(baseURL, apiKey string) *RestyClient {
NoRedirectClient := resty.New().SetRedirectPolicy(
resty.RedirectPolicyFunc(func(req *http.Request, via []*http.Request) error {
return http.ErrUseLastResponse
}),
).SetTLSClientConfig(&tls.Config{InsecureSkipVerify: true})
NoRedirectClient.SetHeader("user-agent", UserAgent)
restyClient := NewRestyClient(baseURL, apiKey)
HttpClient := NewHttpClient()
return &RestyClient{
NoRedirectClient: NoRedirectClient,
RestyClient: restyClient,
HttpClient: HttpClient,
}
}
func NewRestyClient(baseUrl, apiKey string) *resty.Client {
client := resty.New().
SetHeader("user-agent", UserAgent).
SetRetryCount(3).
SetBaseURL(baseUrl).
SetRetryResetReaders(true).
SetTimeout(DefaultTimeout).
SetTLSClientConfig(&tls.Config{InsecureSkipVerify: true})
return client
}
func NewHttpClient() *http.Client {
return &http.Client{
Timeout: time.Hour * 48,
Transport: &http.Transport{
Proxy: http.ProxyFromEnvironment,
TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
},
}
}
// Request 封装了通用的 HTTP 请求方法
func (c *RestyClient) Request(url string, method string, callback ReqCallback) ([]byte, error) {
// 参数校验
if url == "" {
return nil, errors.New("URL cannot be empty")
}
respErr := &RespErr{}
req := c.RestyClient.R().SetHeaders(map[string]string{
"Content-Type": "application/json", // 回调仍可覆盖此Header
}).SetError(respErr)
switch method {
case "POST", "PUT", "DELETE", "PATCH", "HEAD", "OPTIONS":
req.Method = method
}
req.URL = url
if callback != nil {
callback(req)
}
res, err := req.Send()
if err != nil {
return nil, fmt.Errorf("request to %s %s failed: %w", req.Method, req.URL, err)
}
// 处理非2xx响应
if !res.IsSuccess() {
if respErr.Message != "" {
return nil, fmt.Errorf("server error: %s (status %d)", respErr.Message, res.StatusCode())
}
return nil, fmt.Errorf("unexpected status %d: %s", res.StatusCode(), res.String())
}
return res.Body(), nil
}
// Post 封装 POST 请求
func (c *RestyClient) Post(path string, body interface{}, result interface{}) error {
callback := func(req *resty.Request) {
req.SetBody(body).SetResult(result)
}
_, err := c.Request(path, http.MethodPost, callback)
return err
}