feat(httpc): go-hua/httpurl 迁入并更名 httpc(HTTP 客户端)

- 原包名 httpurl 看不出是客户端, 更名 httpc; GET/POST/PUT/DELETE/代理/ Digest 认证, 函数签名不变, 附测试、例程与 README
2026-09-20 12:25:36 +08:00
parent caa65209ac
commit a8577b7b3b
5 changed files with 547 additions and 0 deletions
@@ -0,0 +1,196 @@
+// Package httpc 封装常用 HTTP 客户端请求（Get/Post/Put/Delete/代理/Digest 认证）。
+package httpc
+
+import (
+	"bytes"
+	"crypto/tls"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"time"
+)
+
+// 复用的 http.Transport 实例
+var transport = &http.Transport{
+	TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+}
+
+// 复用的 http.Client 实例
+var client = &http.Client{
+	Transport: transport,
+	Timeout:   time.Second * 15,
+}
+
+// Post 发送 POST 请求并返回响应体
+// header 为空或未指定 Content-Type 时默认使用 application/json
+func Post(url string, param []byte, header map[string]string) ([]byte, error) {
+	payload := bytes.NewReader(param)
+	// 创建新的 HTTP POST 请求
+	req, err := http.NewRequest("POST", url, payload)
+	if err != nil {
+		return nil, err
+	}
+	// 添加请求头
+	for k, v := range header {
+		req.Header.Add(k, v)
+	}
+	if header == nil || header["Content-Type"] == "" {
+		req.Header.Add("Content-Type", "application/json")
+	}
+	// 发送请求
+	res, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	// 确保响应体在函数结束时关闭
+	defer res.Body.Close()
+	// 读取响应体
+	body, err := io.ReadAll(res.Body)
+	if err != nil {
+		return nil, err
+	}
+	// 检查响应状态码
+	if res.StatusCode != 200 {
+		return nil, fmt.Errorf("status code: %d", res.StatusCode)
+	}
+	return body, nil
+}
+
+// Get 发送 GET 请求并返回响应体
+func Get(httpUrl string, header map[string]string) ([]byte, error) {
+	// 创建新的 HTTP GET 请求
+	req, err := http.NewRequest("GET", httpUrl, nil)
+	if err != nil {
+		return nil, err
+	}
+	// 添加请求头
+	for k, v := range header {
+		req.Header.Add(k, v)
+	}
+	req.Header.Add("Content-Type", "application/json")
+	// 发送请求
+	res, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	// 确保响应体在函数结束时关闭
+	defer res.Body.Close()
+	// 读取响应体
+	body, err := io.ReadAll(res.Body)
+	if err != nil {
+		return nil, err
+	}
+	// 检查响应状态码
+	if res.StatusCode != 200 {
+		return nil, fmt.Errorf("status code: %d", res.StatusCode)
+	}
+	return body, nil
+}
+
+// GetProxy 通过指定代理发送 GET 请求并返回响应体
+// proxyAddr 如 "http://127.0.0.1:7890"，为空则直连
+func GetProxy(httpUrl string, header map[string]string, proxyAddr string) ([]byte, error) {
+
+	req, err := http.NewRequest("GET", httpUrl, nil)
+	if err != nil {
+		return nil, err
+	}
+	for k, v := range header {
+		req.Header.Add(k, v)
+	}
+	// req.Header.Add("Content-Type", "application/json")
+	/*req.Header.Add("Authorization", "BNbmgAAGI155F6MJ3N2Tk9ruL_6XQpx-uxkkg:tGCY3xCsgybHd5IjcDMi9yZXBvcy93aF9mbG93RGF0YVNvdXJjZTEiLCJleHBpcmVzIjoxNTM2NzU4NjQ3LCJjb250ZW5VudFR5cGUiOiIiLCJoZWFkZXJzIjoiIiwibWV0aG9kIjoiR0VUIn0=")*/
+
+	tr := &http.Transport{
+		TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+	}
+
+	if proxyAddr != "" {
+		proxyUrl, err := url.Parse(proxyAddr)
+		if err != nil {
+			return nil, err
+		}
+		tr.Proxy = http.ProxyURL(proxyUrl)
+	}
+
+	client := &http.Client{Transport: tr}
+	client.Timeout = time.Second * 15
+	defer client.CloseIdleConnections()
+	res, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+	body, _ := io.ReadAll(res.Body)
+
+	//fmt.Println(res)
+	//fmt.Println(string(body))
+	if res.StatusCode != 200 {
+		return body, fmt.Errorf("status code: %d", res.StatusCode)
+	}
+	return body, nil
+
+}
+
+// Put 发送 PUT 请求并返回响应体
+func Put(url string, param []byte, header map[string]string) ([]byte, error) {
+	payload := bytes.NewReader(param)
+	// 创建新的 HTTP GET 请求
+	req, err := http.NewRequest("PUT", url, payload)
+	if err != nil {
+		return nil, err
+	}
+	// 添加请求头
+	for k, v := range header {
+		req.Header.Add(k, v)
+	}
+	// 发送请求
+	res, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	// 确保响应体在函数结束时关闭
+	defer res.Body.Close()
+	// 读取响应体
+	body, err := io.ReadAll(res.Body)
+	if err != nil {
+		return nil, err
+	}
+	// 检查响应状态码
+	if res.StatusCode != 200 {
+		return nil, fmt.Errorf("status code: %d", res.StatusCode)
+	}
+	return body, nil
+}
+
+// Delete 发送 DELETE 请求并返回响应体
+func Delete(url string, param []byte, header map[string]string) ([]byte, error) {
+	payload := bytes.NewReader(param)
+	// 创建新的 HTTP DELETE 请求
+	req, err := http.NewRequest("DELETE", url, payload)
+	if err != nil {
+		return nil, err
+	}
+	// 添加请求头
+	for k, v := range header {
+		req.Header.Add(k, v)
+	}
+	// 发送请求
+	res, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	// 确保响应体在函数结束时关闭
+	defer res.Body.Close()
+	// 读取响应体
+	body, err := io.ReadAll(res.Body)
+	if err != nil {
+		return nil, err
+	}
+	// 检查响应状态码
+	if res.StatusCode != 200 {
+		return nil, fmt.Errorf("status code: %d", res.StatusCode)
+	}
+	return body, nil
+}