Created
December 16, 2024 09:44
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Example code to communicate with rapfi WASM module
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| <head> | |
| <!-- Change this file name to the actual JS file name. --> | |
| <script src="rapfi-multi.js"></script> | |
| </head> | |
| <body> | |
| <input type="text" id="incommand" size="80" onkeydown="keydown()" /> | |
| <input type="button" value="SendCommand" onclick="sendCommand()" /> | |
| <input type="button" value="Terminate" onclick="terminate()" /> | |
| <br /> | |
| <textarea id="output" readonly rows="50" cols="120"> </textarea> | |
| <script> | |
| var rapfi = null; | |
| var input = document.getElementById("incommand"); | |
| var output = document.getElementById("output"); | |
| function add_output(text) { | |
| output.value += text + "\n"; | |
| output.scrollTop = output.scrollHeight; | |
| } | |
| function instantiateWasmMemory(isShared) { | |
| return new WebAssembly.Memory({ | |
| initial: 256 * ((1024 * 1024) / 65536), // 128MB | |
| maximum: 1024 * ((1024 * 1024) / 65536), // 1GB | |
| shared: isShared, | |
| }); | |
| } | |
| Rapfi({ | |
| onReceiveStdout: add_output, | |
| onReceiveStderr: add_output, | |
| onExit: (c) => add_output("[Exited] " + c), | |
| setStatus: (s) => add_output("[Status] " + s), | |
| wasmMemory: instantiateWasmMemory(true), | |
| }).then(function (instance) { | |
| add_output("[Engine is initialized.]"); | |
| rapfi = instance; | |
| }); | |
| function sendCommand(value) { | |
| add_output("input> " + input.value); | |
| rapfi.sendCommand(input.value); | |
| input.value = ""; | |
| } | |
| function terminate() { | |
| add_output("[Terminate]"); | |
| try { | |
| rapfi.terminate(); | |
| } catch (e) { | |
| add_output("[Terminate Result] " + e.message); | |
| } | |
| } | |
| function keydown() { | |
| if (event.key === "Enter") sendCommand(); | |
| } | |
| </script> | |
| </body> |
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