ws mock server keepalive_timeout_seconds query parameter support

internal/events/websocket/mock_server/client.go

@@ -19,6 +19,7 @@ type Client struct {
 	keepAliveChanOpen  bool
 	keepAliveLoopChan  chan struct{}
 	keepAliveTimer     *time.Ticker
+	keepAliveSeconds   int
 	pingChanOpen       bool
 	pingLoopChan       chan struct{}
 	pingTimer          *time.Ticker

internal/events/websocket/mock_server/server.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"log"
 	"net/http"
+	"strconv"
 	"strings"
 	"sync"
 	"time"
@@ -51,9 +52,18 @@ func (ws *WebSocketServer) WsPageHandler(w http.ResponseWriter, r *http.Request)
 
 	// Connection successful. WebSocket is open.
 
+	// keepalive timeout
+	keepalive_seconds := KEEPALIVE_TIMEOUT_SECONDS
+	if keepalive_seconds_string := r.URL.Query().Get("keepalive_timeout_seconds"); keepalive_seconds_string != "" {
+		if val, err := strconv.Atoi(keepalive_seconds_string); err == nil && val >= 10 && val <= 600 {
+			keepalive_seconds = val
+		}
+	}
+	keepalive_duration := time.Duration(keepalive_seconds) * time.Second
+
 	// Get connected at time and set automatic read timeout
 	connectedAtTimestamp := time.Now().UTC().Format(time.RFC3339Nano)
-	conn.SetReadDeadline(time.Now().Add(time.Second * KEEPALIVE_TIMEOUT_SECONDS))
+	conn.SetReadDeadline(time.Now().Add(keepalive_duration))
 
 	client := &Client{
 		clientName:           util.RandomGUID()[:8],
@@ -62,6 +72,7 @@ func (ws *WebSocketServer) WsPageHandler(w http.ResponseWriter, r *http.Request)
 		connectionUrl:        fmt.Sprintf("%v://%v/ws", serverManager.protocolHttp, r.Host),
 		KeepAliveEnabled:     true,
 		keepAliveChanOpen:    false,
+		keepAliveSeconds:     keepalive_seconds,
 		pingChanOpen:         false,
 	}
 
@@ -129,7 +140,7 @@ func (ws *WebSocketServer) WsPageHandler(w http.ResponseWriter, r *http.Request)
 				Session: WelcomeMessagePayloadSession{
 					ID:                      fmt.Sprintf("%v_%v", ws.ServerId, client.clientName),
 					Status:                  "connected",
-					KeepaliveTimeoutSeconds: KEEPALIVE_TIMEOUT_SECONDS,
+					KeepaliveTimeoutSeconds: keepalive_seconds,
 					ReconnectUrl:            nil,
 					ConnectedAt:             connectedAtTimestamp,
 				},
@@ -156,7 +167,7 @@ func (ws *WebSocketServer) WsPageHandler(w http.ResponseWriter, r *http.Request)
 	}
 
 	// Set up ping/pong and keepalive handling
-	client.keepAliveTimer = time.NewTicker(10 * time.Second)
+	client.keepAliveTimer = time.NewTicker(keepalive_duration)
 	client.pingTimer = time.NewTicker(5 * time.Second)
 	client.keepAliveLoopChan = make(chan struct{})
 	client.pingLoopChan = make(chan struct{})
@@ -319,6 +330,12 @@ func (ws *WebSocketServer) InitiateRestart() {
 		reconnectId = reconnectId[:len(reconnectId)-1]
 		clientConnectionUrl := strings.Replace(client.connectionUrl, "http://", "ws://", -1)
 		clientConnectionUrl = strings.Replace(clientConnectionUrl, "https://", "wss://", -1)
+		var reconnecturl string
+		if client.keepAliveSeconds != KEEPALIVE_TIMEOUT_SECONDS {
+			reconnecturl = fmt.Sprintf("%v?reconnect_id=%v&keepalive_timeout_seconds=%d", clientConnectionUrl, reconnectId, client.keepAliveSeconds)
+		} else {
+			reconnecturl = fmt.Sprintf("%v?reconnect_id=%v", clientConnectionUrl, reconnectId)
+		}
 		reconnectMsg, _ := json.Marshal(
 			ReconnectMessage{
 				Metadata: MessageMetadata{
@@ -331,7 +348,7 @@ func (ws *WebSocketServer) InitiateRestart() {
 						ID:                      sessionId,
 						Status:                  "reconnecting",
 						KeepaliveTimeoutSeconds: nil,
-						ReconnectUrl:            fmt.Sprintf("%v?reconnect_id=%v", clientConnectionUrl, reconnectId),
+						ReconnectUrl:            reconnecturl,
 						ConnectedAt:             client.ConnectedAtTimestamp,
 					},
 				},