69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
package sync
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import (
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"bytes"
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"context"
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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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"time"
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)
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type HttpClient struct {
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BaseURL string
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Timeout time.Duration
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HTTPClient *http.Client
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}
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func NewHttpClient(baseURL string, timeout time.Duration) *HttpClient {
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if timeout == 0 {
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timeout = 30 * time.Second
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}
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return &HttpClient{
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BaseURL: baseURL,
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Timeout: timeout,
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HTTPClient: &http.Client{
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Timeout: timeout,
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},
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}
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}
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func (c *HttpClient) Post(ctx context.Context, url string, body interface{}) ([]byte, error) {
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jsonData, err := json.Marshal(body)
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if err != nil {
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return nil, fmt.Errorf("序列化请求失败：%w", err)
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}
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fullURL := url
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if c.BaseURL != "" && len(url) > 0 && url[0] != '/' {
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fullURL = c.BaseURL + url
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} else if c.BaseURL != "" {
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fullURL = c.BaseURL + url
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}
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req, err := http.NewRequestWithContext(ctx, "POST", fullURL, bytes.NewBuffer(jsonData))
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if err != nil {
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return nil, fmt.Errorf("创建请求失败：%w", err)
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}
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req.Header.Set("Content-Type", "application/json")
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resp, err := c.HTTPClient.Do(req)
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if err != nil {
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return nil, fmt.Errorf("请求失败：%w", err)
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}
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defer resp.Body.Close()
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respBody, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, fmt.Errorf("读取响应失败：%w", err)
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}
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if resp.StatusCode != http.StatusOK {
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return nil, fmt.Errorf("HTTP 错误状态码：%d", resp.StatusCode)
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}
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return respBody, nil
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}
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