snapshot of https://github.com/centrifugal/centrifugo.git (master, 2026-09-16; blobs > 131072B omitted)

internal/proxy/sub_refresh_http.go

@@ -0,0 +1,56 @@
+package proxy
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/centrifugal/centrifugo/v6/internal/proxyproto"
+)
+
+// HTTPSubRefreshProxy ...
+type HTTPSubRefreshProxy struct {
+	config     Config
+	httpCaller HTTPCaller
+}
+
+var _ SubRefreshProxy = (*HTTPSubRefreshProxy)(nil)
+
+// NewHTTPSubRefreshProxy ...
+func NewHTTPSubRefreshProxy(p Config) (*HTTPSubRefreshProxy, error) {
+	httpClient, err := proxyHTTPClient(p, "sub_refresh_proxy")
+	if err != nil {
+		return nil, fmt.Errorf("error creating HTTP client: %w", err)
+	}
+	return &HTTPSubRefreshProxy{
+		config:     p,
+		httpCaller: NewHTTPCaller(httpClient),
+	}, nil
+}
+
+// ProxySubRefresh proxies refresh to application backend.
+func (p *HTTPSubRefreshProxy) ProxySubRefresh(ctx context.Context, req *proxyproto.SubRefreshRequest) (*proxyproto.SubRefreshResponse, error) {
+	data, err := httpEncoder.EncodeSubRefreshRequest(req)
+	if err != nil {
+		return nil, err
+	}
+	respData, err := p.httpCaller.CallHTTP(ctx, p.config.Endpoint, httpRequestHeaders(ctx, p.config), data)
+	if err != nil {
+		return transformSubRefreshResponse(err, p.config.HTTP.StatusToCodeTransforms)
+	}
+	return httpDecoder.DecodeSubRefreshResponse(respData)
+}
+
+// Protocol ...
+func (p *HTTPSubRefreshProxy) Protocol() string {
+	return "http"
+}
+
+// UseBase64 ...
+func (p *HTTPSubRefreshProxy) UseBase64() bool {
+	return p.config.BinaryEncoding
+}
+
+// IncludeMeta ...
+func (p *HTTPSubRefreshProxy) IncludeMeta() bool {
+	return p.config.IncludeConnectionMeta
+}