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

internal/proxy/publish_http.go

@@ -0,0 +1,69 @@
+package proxy
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+
+	"github.com/centrifugal/centrifugo/v6/internal/proxyproto"
+)
+
+// PublishRequestHTTP ...
+type PublishRequestHTTP struct {
+	baseRequestHTTP
+
+	UserID  string `json:"user"`
+	Channel string `json:"channel"`
+
+	Data json.RawMessage `json:"data,omitempty"`
+	// Base64Data to proxy binary data.
+	Base64Data string `json:"b64data,omitempty"`
+}
+
+// HTTPPublishProxy ...
+type HTTPPublishProxy struct {
+	config     Config
+	httpCaller HTTPCaller
+}
+
+var _ PublishProxy = (*HTTPPublishProxy)(nil)
+
+// NewHTTPPublishProxy ...
+func NewHTTPPublishProxy(p Config) (*HTTPPublishProxy, error) {
+	httpClient, err := proxyHTTPClient(p, "publish_proxy")
+	if err != nil {
+		return nil, fmt.Errorf("error creating HTTP client: %w", err)
+	}
+	return &HTTPPublishProxy{
+		httpCaller: NewHTTPCaller(httpClient),
+		config:     p,
+	}, nil
+}
+
+// ProxyPublish proxies Publish to application backend.
+func (p *HTTPPublishProxy) ProxyPublish(ctx context.Context, req *proxyproto.PublishRequest) (*proxyproto.PublishResponse, error) {
+	data, err := httpEncoder.EncodePublishRequest(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 transformPublishResponse(err, p.config.HTTP.StatusToCodeTransforms)
+	}
+	return httpDecoder.DecodePublishResponse(respData)
+}
+
+// Protocol ...
+func (p *HTTPPublishProxy) Protocol() string {
+	return "http"
+}
+
+// UseBase64 ...
+func (p *HTTPPublishProxy) UseBase64() bool {
+	return p.config.BinaryEncoding
+}
+
+// IncludeMeta ...
+func (p *HTTPPublishProxy) IncludeMeta() bool {
+	return p.config.IncludeConnectionMeta
+}