Initial commit: Client Doc docs Server Tools

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-10 10:24:29 +08:00
commit 7e35d8da31
3374 changed files with 680813 additions and 0 deletions
@@ -0,0 +1,114 @@
+var UDPSocketLibrary = 
+{
+  $udpSocketManager: 
+  {
+    /*
+     * Map of instances
+     *
+     * Instance structure:
+     * {
+     * 	url: string,
+     * 	ws: WebSocket
+     * }
+     */
+    instances: {},
+
+    /* Last instance ID */
+    lastId: 0,
+
+    /* Event listeners */
+    onOpen: null,
+    onMessage: null,
+    onError: null,
+    onClose: null,
+  }, 
+
+
+  WXCreateUDPSocket: function (server, remotePort, localPort) {
+    var instanceId = ++udpSocketManager.lastId;
+    var udpSocket = wx.createUDPSocket();
+    if (localPort == 0) {
+      localPort = udpSocket.bind()
+    } else {
+      udpSocket.bind(localPort)
+    }
+    var instance = {
+      instanceId: instanceId,
+      socket: udpSocket,
+      server: UTF8ToString(server),
+      remotePort: remotePort,
+      localPort: localPort,
+      OnMessage: (function (res) {
+        if (udpSocketManager.onMessage) {
+          var dataBuffer = new Uint8Array(res.message);
+          var buffer = _malloc(dataBuffer.length);
+          HEAPU8.set(dataBuffer, buffer);
+          Module.dynCall_viii(udpSocketManager.onMessage, instanceId, buffer, dataBuffer.length);
+          _free(buffer)
+        }
+      }),
+      OnError: (function (res) {
+        if (udpSocketManager.onError) {
+          var msg = res.errMsg;
+          console.log("udp socket on error " + instanceId + " " + msg);
+          var length = lengthBytesUTF8(msg) + 1;
+          var buffer = _malloc(length);
+          stringToUTF8(msg, buffer, length);
+          Module.dynCall_vii(udpSocketManager.onError, instanceId, buffer);
+          _free(buffer)
+        }
+      }),
+      OnClose: (function (res) {
+        if (udpSocketManager.onClose) {
+          Module.dynCall_vi(udpSocketManager.onClose, instanceId)
+        }
+      })
+    };
+    udpSocket.onMessage(instance.OnMessage);
+    udpSocket.onError(instance.OnError);
+    udpSocket.onClose(instance.OnClose);
+    udpSocket.connect({
+      address:instance.server,
+      port:instance.remotePort
+    });
+    udpSocketManager.instances[instanceId] = instance;
+    return instanceId
+  },
+   
+  WXSendUDPSocket: function (instanceId, bufferPtr, offset, length) {
+    var instance = udpSocketManager.instances[instanceId];
+    if (instance && instance.socket) {
+      instance.socket.write({
+        address: instance.server,
+        port: instance.remotePort,
+        message: buffer.slice(bufferPtr + offset, bufferPtr + length)
+      })
+    } else {
+      console.log("udp socket instance not found " + instanceId)
+    }
+  },
+
+  WXCloseUDPSocket: function (instanceId) {
+    var instance = udpSocketManager.instances[instanceId];
+    if (instance && instance.socket) {
+      instance.socket.close();
+      instance.socket = null;
+      delete udpSocketManager.instances[instanceId]
+    } else {
+      console.log("udp socket instance not found " + instanceId)
+    }
+  },
+  WXUDPSocketSetOnMessage: function (callback) {
+    udpSocketManager.onMessage = callback
+  },
+
+  WXUDPSocketSetOnClose: function (callback) {
+    udpSocketManager.onClose = callback
+  },
+  WXUDPSocketSetOnError: function (callback) {
+    udpSocketManager.onError = callback
+  }
+};
+
+autoAddDeps(UDPSocketLibrary, '$udpSocketManager');
+mergeInto(LibraryManager.library, UDPSocketLibrary);