initial commit

tests/integration/gateway_client_gateway_client_read_loop.go

@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package integration
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"time"
+)
+
+func (g *gatewayClient) readLoop() {
+	defer g.wg.Done()
+	defer g.stopHeartbeat()
+	defer close(g.dispatchCh)
+
+	for {
+		if g.closed.Load() {
+			return
+		}
+		_ = g.conn.SetReadDeadline(time.Now().Add(90 * time.Second))
+		_, payload, err := g.conn.ReadMessage()
+		if err != nil {
+			if !g.closed.Load() {
+				g.reportError(fmt.Errorf("gateway read failed: %w", err))
+			}
+			return
+		}
+
+		var message gatewayPayload
+		if err := json.Unmarshal(payload, &message); err != nil {
+			g.reportError(fmt.Errorf("failed to decode gateway payload: %w", err))
+			continue
+		}
+
+		switch message.Op {
+		case gatewayOpHello:
+			var hello gatewayHelloPayload
+			if err := json.Unmarshal(message.Data, &hello); err != nil {
+				g.reportError(fmt.Errorf("failed to decode hello: %w", err))
+				continue
+			}
+			select {
+			case g.helloCh <- hello:
+			default:
+			}
+		case gatewayOpGatewayError:
+			var gatewayErr struct {
+				Code    string `json:"code"`
+				Message string `json:"message"`
+			}
+			if err := json.Unmarshal(message.Data, &gatewayErr); err != nil {
+				g.reportError(fmt.Errorf("failed to decode gateway error: %w", err))
+				continue
+			}
+			g.reportError(fmt.Errorf("gateway error %s: %s", gatewayErr.Code, gatewayErr.Message))
+		case gatewayOpDispatch:
+			g.handleDispatch(message)
+		case gatewayOpHeartbeat:
+			g.sendHeartbeat()
+		case gatewayOpHeartbeatAck:
+		case gatewayOpReconnect:
+			g.reportError(errors.New("gateway requested reconnect"))
+		case gatewayOpInvalidSession:
+			g.reportError(errors.New("gateway session invalid"))
+		}
+	}
+}