45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
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package volcano
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import (
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"bytes"
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"context"
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"fmt"
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"net/http"
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"time"
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)
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// HTTPClient 持有共享的 http.Client 以便复用连接(v3 keep-alive 1 分钟)。
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type HTTPClient struct {
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client *http.Client
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}
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// NewHTTPClient 构造默认配置的 HTTPClient。
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func NewHTTPClient() *HTTPClient {
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return &HTTPClient{
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client: &http.Client{
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Transport: &http.Transport{
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MaxIdleConns: 100,
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MaxIdleConnsPerHost: 20,
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IdleConnTimeout: 90 * time.Second,
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TLSHandshakeTimeout: 10 * time.Second,
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},
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},
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}
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}
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// PostStream 发送一次流式请求,返回带上下文的 *http.Response。
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// 调用方负责关闭 resp.Body。
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func (h *HTTPClient) PostStream(ctx context.Context, url string, headers map[string]string, body []byte) (*http.Response, error) {
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if ctx == nil {
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ctx = context.Background()
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}
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(body))
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if err != nil {
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return nil, fmt.Errorf("build request: %w", err)
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}
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for k, v := range headers {
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req.Header.Set(k, v)
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}
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return h.client.Do(req)
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}
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