u_http.go 2.8 KB

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  1. package util
  2. import (
  3. "bytes"
  4. "encoding/json"
  5. "fmt"
  6. "io"
  7. "net/http"
  8. "net/url"
  9. )
  10. func HttpGet(url string) (string, error) {
  11. // 创建一个HTTP客户端
  12. client := &http.Client{}
  13. // 创建一个GET请求
  14. req, err := http.NewRequest("GET", url, nil)
  15. if err != nil {
  16. return "", err
  17. }
  18. // 发送请求并获取响应
  19. resp, err := client.Do(req)
  20. if err != nil {
  21. return "", err
  22. }
  23. defer func(Body io.ReadCloser) {
  24. err := Body.Close()
  25. if err != nil {
  26. }
  27. }(resp.Body)
  28. // 读取响应的内容
  29. body, err := io.ReadAll(resp.Body)
  30. if err != nil {
  31. return "", err
  32. }
  33. return string(body), nil
  34. }
  35. func HttpPostJsonResponseString(url string, params map[string]string) (string, error) {
  36. jsonData, err := json.Marshal(params)
  37. if err != nil {
  38. return "", err
  39. }
  40. resp, err := http.Post(url, "application/json", bytes.NewBuffer(jsonData))
  41. if err != nil {
  42. return "", err
  43. }
  44. defer func(Body io.ReadCloser) {
  45. err := Body.Close()
  46. if err != nil {
  47. }
  48. }(resp.Body)
  49. body, err := io.ReadAll(resp.Body)
  50. if err != nil {
  51. return "", err
  52. }
  53. return string(body), nil
  54. }
  55. func HttpPostJsonWithHeaders(baseUrl string, headers map[string]string, params map[string]string) (string, error) {
  56. // 将参数转换为 JSON 字符串
  57. jsonData, err := json.Marshal(params)
  58. if err != nil {
  59. fmt.Println("Error encoding JSON:", err)
  60. return "", err
  61. }
  62. // 创建请求
  63. req, err := http.NewRequest("POST", baseUrl, bytes.NewBuffer(jsonData))
  64. if err != nil {
  65. fmt.Println("Error creating request:", err)
  66. return "", err
  67. }
  68. // 设置请求头
  69. for key, value := range headers {
  70. req.Header.Set(key, value)
  71. }
  72. // 发送请求
  73. client := &http.Client{}
  74. resp, err := client.Do(req)
  75. if err != nil {
  76. fmt.Println("Error sending request:", err)
  77. return "", err
  78. }
  79. defer resp.Body.Close()
  80. body, err := io.ReadAll(resp.Body)
  81. if err != nil {
  82. return "", err
  83. }
  84. return string(body), nil
  85. }
  86. func HttpGetStringAddHeadersResponseString(baseUrl string, headers map[string]string, params map[string]string) (string, error) {
  87. // 将参数编码到URL中
  88. u, _ := url.Parse(baseUrl)
  89. q := u.Query()
  90. for key, value := range params {
  91. q.Add(key, value)
  92. }
  93. u.RawQuery = q.Encode()
  94. // 创建请求
  95. req, err := http.NewRequest("GET", u.String(), nil)
  96. if err != nil {
  97. return "", err
  98. }
  99. // 设置请求头
  100. for key, value := range headers {
  101. req.Header.Set(key, value)
  102. }
  103. // 发送请求
  104. client := &http.Client{}
  105. resp, err := client.Do(req)
  106. if err != nil {
  107. return "", err
  108. }
  109. // 读取响应体
  110. body, err := io.ReadAll(resp.Body)
  111. if err != nil {
  112. return "", err
  113. }
  114. err = resp.Body.Close()
  115. if err != nil {
  116. return "", err
  117. }
  118. result := string(body)
  119. //log.GlobalLogger.Info("发送http请求,请求路径=", baseUrl, ",请求头=", headers, "请求参数=", params, "请求结果=", result)
  120. return result, nil
  121. }