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Code Issues Releases Wiki Activity

Don't share CharsetDecoders across threads

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Fixes #1803
This commit is contained in:
Jonathan Coates 2024-04-24 21:19:30 +01:00
parent 925092add3
commit 4980b7355d
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1 changed files with 2 additions and 2 deletions
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projects/core/src/main/java/dan200/computercraft/core/apis/http/websocket/WebsocketHandle.java
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@ -29,7 +29,7 @@ import static dan200.computercraft.core.apis.http.websocket.WebsocketClient.MESS
* @see dan200.computercraft.core.apis.HTTPAPI#websocket On how to open a websocket. * @see dan200.computercraft.core.apis.HTTPAPI#websocket On how to open a websocket.
*/ */
public class WebsocketHandle { public class WebsocketHandle {
private static final CharsetDecoder DECODER = StandardCharsets.UTF_8.newDecoder().onMalformedInput(CodingErrorAction.REPLACE); private static final ThreadLocal<CharsetDecoder> DECODER = ThreadLocal.withInitial(() -> StandardCharsets.UTF_8.newDecoder().onMalformedInput(CodingErrorAction.REPLACE));
private final IAPIEnvironment environment; private final IAPIEnvironment environment;
private final String address; private final String address;
@ -87,7 +87,7 @@ public class WebsocketHandle {
websocket.sendBinary(text); websocket.sendBinary(text);
} else { } else {
try { try {
websocket.sendText(DECODER.decode(text).toString()); websocket.sendText(DECODER.get().decode(text).toString());
} catch (CharacterCodingException e) { } catch (CharacterCodingException e) {
// This shouldn't happen, but worth mentioning. // This shouldn't happen, but worth mentioning.
throw new LuaException("Message is not valid UTF8"); throw new LuaException("Message is not valid UTF8");