Live: pure websocket push endpoint (#33339)

pkg/services/live/livecontext/context.go

@@ -0,0 +1,40 @@
+package livecontext
+
+import (
+	"context"
+	"net/url"
+
+	"github.com/grafana/grafana/pkg/models"
+)
+
+type signedUserContextKeyType int
+
+var signedUserContextKey signedUserContextKeyType
+
+func SetContextSignedUser(ctx context.Context, user *models.SignedInUser) context.Context {
+	ctx = context.WithValue(ctx, signedUserContextKey, user)
+	return ctx
+}
+
+func GetContextSignedUser(ctx context.Context) (*models.SignedInUser, bool) {
+	if val := ctx.Value(signedUserContextKey); val != nil {
+		user, ok := val.(*models.SignedInUser)
+		return user, ok
+	}
+	return nil, false
+}
+
+type valuesContextKey struct{}
+
+func SetContextValues(ctx context.Context, values url.Values) context.Context {
+	ctx = context.WithValue(ctx, valuesContextKey{}, values)
+	return ctx
+}
+
+func GetContextValues(ctx context.Context) (url.Values, bool) {
+	if val := ctx.Value(valuesContextKey{}); val != nil {
+		values, ok := val.(url.Values)
+		return values, ok
+	}
+	return nil, false
+}