1 files changed, 53 insertions, 2 deletions
diff --git a/packages/meshbay-hub/src/meshbay_hub/static/platform.js b/packages/meshbay-hub/src/meshbay_hub/static/platform.js
index 02107f5..d400b4e 100644
--- a/packages/meshbay-hub/src/meshbay_hub/static/platform.js
+++ b/packages/meshbay-hub/src/meshbay_hub/static/platform.js
@@ -46,6 +46,8 @@ export const capabilities = {
   localFolders: Boolean(bridge && bridge.capabilities && bridge.capabilities.localFolders),
   // A real save dialog and a write that does not pass through the page.
   nativeSave: Boolean(bridge && bridge.capabilities && bridge.capabilities.nativeSave),
+  // Cast decrypted video to a device on the same LAN via a local HTTP relay.
+  lanCast: Boolean(bridge && bridge.capabilities && bridge.capabilities.lanCast),
 };
 
 /**
@@ -234,8 +236,56 @@ export const node = {
   },
 };
 
+/**
+ * LAN cast relay — re-serve decrypted video segments over HTTP so a
+ * Chromecast or Smart TV on the same Wi-Fi can play the stream.
+ *
+ * Absent in a browser, where the relay cannot run: there is no main process
+ * to bind a server socket in, and a page cannot open one.
+ */
+export const cast = {
+  available: Boolean(bridge && bridge.cast),
+  async start(opts) {
+    if (!bridge || !bridge.cast) return null;
+    return bridge.cast.start(opts);
+  },
+  async push(data) {
+    if (!bridge || !bridge.cast) return false;
+    return bridge.cast.push(data);
+  },
+  async stop() {
+    if (!bridge || !bridge.cast) return false;
+    return bridge.cast.stop();
+  },
+  async finish() {
+    if (!bridge || !bridge.cast) return false;
+    return bridge.cast.finish();
+  },
+  async status() {
+    if (!bridge || !bridge.cast) return null;
+    return bridge.cast.status();
+  },
+  async discover() {
+    if (!bridge || !bridge.cast) return [];
+    return bridge.cast.discover();
+  },
+  async chromecastConnect(opts) {
+    if (!bridge || !bridge.cast) return null;
+    return bridge.cast.chromecastConnect(opts);
+  },
+  async chromecastReload(opts) {
+    if (!bridge || !bridge.cast) return null;
+    return bridge.cast.chromecastReload(opts);
+  },
+  async chromecastDisconnect() {
+    if (!bridge || !bridge.cast) return false;
+    return bridge.cast.chromecastDisconnect();
+  },
+};
+
 export default { isNative, hubBase, capabilities, secrets, nativeSave,
-                 apiFetch, device, bridgeMessage, folder, rootPicker, node };
+                 apiFetch, device, bridgeMessage, folder, rootPicker, node,
+                 cast };
 
 // Also a global, because `transport.js` is loaded as a classic script — it
 // predates the module graph and exposes `MeshBayTransport` the same way. The
@@ -244,5 +294,6 @@ export default { isNative, hubBase, capabilities, secrets, nativeSave,
 if (typeof window !== 'undefined') {
   window.MeshBayPlatform = { isNative, hubBase, capabilities, secrets,
                              nativeSave, apiFetch, device,
-                             bridgeMessage, folder, rootPicker, node };
+                             bridgeMessage, folder, rootPicker, node,
+                             cast };
 }