123 lines
2.9 KiB
Go
123 lines
2.9 KiB
Go
// Package rpc ...
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//
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// Description : rpc ...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 2023-02-14 14:33
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package rpc
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import (
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"bytes"
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"compress/gzip"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"strings"
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"git.zhangdeman.cn/zhangdeman/util"
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"github.com/ddliu/go-httpclient"
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)
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var (
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// HttpClient http 客户端
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HttpClient *httpClient
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)
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func init() {
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HttpClient = &httpClient{}
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}
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type httpClient struct {
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}
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// Send 统一发送请求方法
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 14:37 2023/2/14
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func (hc *httpClient) Send(requestURL string, method string, header map[string]string, param map[string]interface{}, options httpclient.Map, receiver interface{}) ([]byte, error) {
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var (
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err error
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response *httpclient.Response
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c *httpclient.HttpClient
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responseData []byte
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)
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if nil == param {
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param = make(map[string]interface{})
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}
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if nil == header {
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header = make(map[string]string)
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}
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if nil == options {
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options = map[interface{}]interface{}{}
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}
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c = httpclient.NewHttpClient()
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c.Headers = header
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c.WithOptions(options)
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byteData, _ := json.Marshal(param)
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if response, err = c.Do(method, requestURL, header, bytes.NewReader(byteData)); nil != err {
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return nil, err
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}
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if response.StatusCode != http.StatusOK {
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return nil, fmt.Errorf("%v : %v", response.StatusCode, response.Status)
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}
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if responseData, err = hc.getResponseBody(response); nil != err {
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return nil, err
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}
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if nil == receiver {
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return responseData, nil
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}
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if err = json.Unmarshal(responseData, receiver); nil != err {
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return responseData, err
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}
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return responseData, err
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}
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// getResponseBody ...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 15:12 2023/2/14
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func (hc *httpClient) getResponseBody(response *httpclient.Response) ([]byte, error) {
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var (
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responseBody []byte
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err error
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gzipInstance *gzip.Reader
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buf bytes.Buffer
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)
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if responseBody, err = io.ReadAll(response.Body); nil != err {
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return nil, err
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}
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// 判断返回值是否经过gzip压缩
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responseGzip := response.Header.Get("content-encoding")
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if strings.ToLower(responseGzip) == "gzip" {
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// 压缩过的数据，在处理response body
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if gzipInstance, err = gzip.NewReader(bytes.NewReader(responseBody)); nil != err {
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return nil, err
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}
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defer func() {
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_ = gzipInstance.Close()
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}()
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if _, err = io.Copy(&buf, gzipInstance); nil != err {
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return nil, err
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}
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responseBody = buf.Bytes()
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}
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// 判断是否为gbk编码,若是,转为utf8
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isGBK := strings.Contains(strings.ToLower(response.Header.Get("content-type")), "gbk")
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if isGBK {
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return []byte(util.String.Convert(string(responseBody), "gbk", "utf-8")), nil
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}
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// 判断是否为gb2312,若是,转为utf8
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isGB2312 := strings.Contains(strings.ToLower(response.Header.Get("content-type")), "gb2312")
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if isGB2312 {
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return []byte(util.String.Convert(string(responseBody), "gb2312", "utf-8")), nil
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}
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return responseBody, nil
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}
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