72 lines
2.0 KiB
Plaintext
72 lines
2.0 KiB
Plaintext
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var LibraryWebSockets = {
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$webSocketInstances: [],
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SocketCreate: function(url, protocols, openCallback, recvCallback, errorCallback, closeCallback)
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{
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var str = UTF8ToString(url);
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var prot = UTF8ToString(protocols);
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var socket = {
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socket: new WebSocket(str, [prot]),
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error: null,
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}
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var instance = webSocketInstances.push(socket) - 1;
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socket.socket.binaryType = 'arraybuffer';
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socket.socket.onopen = function () {
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Module.dynCall_
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Module.dynCall_vi(openCallback, instance);
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}
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socket.socket.onmessage = function (e) {
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if (e.data instanceof ArrayBuffer)
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{
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const b = e.data;
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const ptr = _malloc(b.byteLength);
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const dataHeap = new Int8Array(HEAPU8.buffer, ptr, b.byteLength);
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dataHeap.set(new Int8Array(b));
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Module.dynCall_viii(recvCallback, instance, ptr, b.byteLength);
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_free(ptr);
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}
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};
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socket.socket.onerror = function (e) {
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Module.dynCall_vii(errorCallback, instance, e.code);
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}
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socket.socket.onclose = function (e) {
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if (e.code != 1000)
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{
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Module.dynCall_vii(closeCallback, instance, e.code);
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}
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}
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return instance;
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},
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SocketState: function (socketInstance)
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{
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var socket = webSocketInstances[socketInstance];
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return socket.socket.readyState;
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},
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SocketError: function (socketInstance, ptr, bufsize)
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{
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var socket = webSocketInstances[socketInstance];
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if (socket.error == null)
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return 0;
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stringToUTF8(socket.error, ptr, bufsize);
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return 1;
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},
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SocketSend: function (socketInstance, ptr, length)
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{
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var socket = webSocketInstances[socketInstance];
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socket.socket.send (HEAPU8.buffer.slice(ptr, ptr+length));
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},
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SocketClose: function (socketInstance)
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{
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var socket = webSocketInstances[socketInstance];
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socket.socket.close();
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}
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};
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autoAddDeps(LibraryWebSockets, '$webSocketInstances');
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mergeInto(LibraryManager.library, LibraryWebSockets);
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