dendrite/internal/pushgateway/client.go
Till 232aef016c
Add basic runtime tracing (#2996)
This allows us in almost all places to use regions to further trace down
long running tasks.
Also removes an unused function.
2023-03-13 16:45:14 +01:00

67 lines
1.5 KiB
Go

package pushgateway
import (
"bytes"
"context"
"crypto/tls"
"encoding/json"
"fmt"
"net/http"
"time"
"github.com/matrix-org/dendrite/internal"
)
type httpClient struct {
hc *http.Client
}
// NewHTTPClient creates a new Push Gateway client.
func NewHTTPClient(disableTLSValidation bool) Client {
hc := &http.Client{
Timeout: 30 * time.Second,
Transport: &http.Transport{
DisableKeepAlives: true,
TLSClientConfig: &tls.Config{
InsecureSkipVerify: disableTLSValidation,
},
Proxy: http.ProxyFromEnvironment,
},
}
return &httpClient{hc: hc}
}
func (h *httpClient) Notify(ctx context.Context, url string, req *NotifyRequest, resp *NotifyResponse) error {
trace, ctx := internal.StartRegion(ctx, "Notify")
defer trace.EndRegion()
body, err := json.Marshal(req)
if err != nil {
return err
}
hreq, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(body))
if err != nil {
return err
}
hreq.Header.Set("Content-Type", "application/json")
hresp, err := h.hc.Do(hreq)
if err != nil {
return err
}
defer internal.CloseAndLogIfError(ctx, hresp.Body, "failed to close response body")
if hresp.StatusCode == http.StatusOK {
return json.NewDecoder(hresp.Body).Decode(resp)
}
var errorBody struct {
Message string `json:"message"`
}
if err := json.NewDecoder(hresp.Body).Decode(&errorBody); err == nil {
return fmt.Errorf("push gateway: %d from %s: %s", hresp.StatusCode, url, errorBody.Message)
}
return fmt.Errorf("push gateway: %d from %s", hresp.StatusCode, url)
}