From 1c9bc1e6709a70247b6c884b5feb467aaf8ffc38 Mon Sep 17 00:00:00 2001
From: ZGaetano <zgaetano@wilddragon.net>
Date: Wed, 6 May 2026 20:17:08 -0400
Subject: [PATCH] Upload dragonrelaybackend.cpp

---
 app/vpn/dragonrelaybackend.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/app/vpn/dragonrelaybackend.cpp b/app/vpn/dragonrelaybackend.cpp
index 1ea2877..d37dbd8 100644
--- a/app/vpn/dragonrelaybackend.cpp
+++ b/app/vpn/dragonrelaybackend.cpp
@@ -89,6 +89,7 @@ void DragonRelayBackend::disconnectRelay() {
     m_relay.deleteVPNPeer(); // fire-and-forget
 
     m_hosts.clear();
+    m_hostDisplays.clear();
     m_tunnelIP.clear();
     emit hostsChanged();
     emit tunnelIPChanged();
@@ -128,6 +129,19 @@ void DragonRelayBackend::streamHost(const QString &ip, const QString &app) {
 #endif
 }
 
+// ── displaysForHost ───────────────────────────────────────────────────────────
+
+QVariantList DragonRelayBackend::displaysForHost(const QString &hostIP) const {
+    return m_hostDisplays.value(hostIP);
+}
+
+// ── streamHostDisplay ─────────────────────────────────────────────────────────
+
+void DragonRelayBackend::streamHostDisplay(const QString &hostIP, int displayIndex) {
+    qDebug() << "Streaming host" << hostIP << "display index" << displayIndex;
+    streamHost(hostIP); // Task 24 will wire actual display param
+}
+
 // ── refreshHosts ─────────────────────────────────────────────────────────────
 
 void DragonRelayBackend::refreshHosts() {
@@ -182,6 +196,8 @@ void DragonRelayBackend::onVPNError(const QString &err) {
 
 void DragonRelayBackend::onHostsFetched(const QList<RelayHost> &hosts) {
     m_hosts.clear();
+    m_hostDisplays.clear();
+    
     for (const auto &h : hosts) {
         QVariantMap m;
         m[QStringLiteral("name")]   = h.name;
@@ -190,6 +206,9 @@ void DragonRelayBackend::onHostsFetched(const QList<RelayHost> &hosts) {
         m[QStringLiteral("online")] = true;
         m[QStringLiteral("source")] = QStringLiteral("relay");
         m_hosts.append(m);
+        
+        // Store displays for this host
+        m_hostDisplays[h.ip] = h.displays;
     }
     emit hostsChanged();