vite-plugin-react-server
Version:
Vite plugin for React Server Components (RSC)
102 lines (99 loc) • 12 kB
JavaScript
/**
* vite-plugin-react-server
* Copyright (c) Nico Brinkkemper
* MIT License
*/
import { Readable } from 'node:stream';
class MessagePortReadable extends Readable {
fromWorker;
toWorker;
ended = false;
closed = false;
messageHandler;
closeHandler;
errorHandler;
constructor(fromWorker, toWorker) {
super({
objectMode: false,
// We're dealing with raw data chunks
highWaterMark: 16 * 1024
// 16KB buffer
});
this.fromWorker = fromWorker;
this.toWorker = toWorker;
this.setupMessageListener();
}
setupMessageListener() {
this.messageHandler = (chunk) => {
if (this.closed || this.ended) {
return;
}
if (chunk === null) {
this.ended = true;
this.push(null);
return;
}
let bufferChunk;
if (Buffer.isBuffer(chunk)) {
bufferChunk = chunk;
} else if (chunk instanceof Uint8Array) {
bufferChunk = Buffer.from(chunk);
} else if (typeof chunk === "string") {
bufferChunk = Buffer.from(chunk, "utf8");
} else {
bufferChunk = Buffer.from(JSON.stringify(chunk), "utf8");
}
const canContinue = this.push(bufferChunk);
if (!canContinue && !this.closed) {
try {
if (this.toWorker) {
this.toWorker.postMessage({ type: "DRAIN" });
} else {
this.fromWorker.postMessage({ type: "DRAIN" });
}
} catch (error) {
}
}
};
this.closeHandler = () => {
this.closed = true;
if (!this.ended) {
this.ended = true;
this.push(null);
}
};
this.errorHandler = (error) => {
this.closed = true;
if (!this.ended) {
this.ended = true;
this.destroy(error);
}
};
this.fromWorker.on("message", this.messageHandler);
this.fromWorker.on("close", this.closeHandler);
this.fromWorker.on("error", this.errorHandler);
}
_read() {
if (!this.closed && !this.ended) {
try {
this.fromWorker.postMessage({ type: "DRAIN" });
} catch (error) {
}
}
}
_destroy(error, callback) {
this.closed = true;
if (this.messageHandler) {
this.fromWorker.removeListener("message", this.messageHandler);
}
if (this.closeHandler) {
this.fromWorker.removeListener("close", this.closeHandler);
}
if (this.errorHandler) {
this.fromWorker.removeListener("error", this.errorHandler);
}
callback(error);
}
}
export { MessagePortReadable };
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"MessagePortReadable.js","sources":["../../../plugin/stream/MessagePortReadable.ts"],"sourcesContent":["import { Readable } from \"node:stream\";\nimport type { MessagePort } from \"node:worker_threads\";\n\n/**\n * A Readable stream that wraps a MessagePort for receiving data from a worker thread\n * \n * This provides a proper Node.js stream interface for data coming from a worker thread,\n * with proper backpressure handling through drain events.\n */\nexport class MessagePortReadable extends Readable {\n  private fromWorker: MessagePort;\n  private toWorker?: MessagePort;\n  private ended = false;\n  public closed = false;\n  private messageHandler?: (chunk: any) => void;\n  private closeHandler?: () => void;\n  private errorHandler?: (error: any) => void;\n\n  constructor(fromWorker: MessagePort, toWorker?: MessagePort) {\n    super({\n      objectMode: false, // We're dealing with raw data chunks\n      highWaterMark: 16 * 1024, // 16KB buffer\n    });\n    \n    this.fromWorker = fromWorker;\n    this.toWorker = toWorker;\n    this.setupMessageListener();\n  }\n\n  private setupMessageListener() {\n    this.messageHandler = (chunk: any) => {\n      if (this.closed || this.ended) {\n        return; // Ignore messages after close/end\n      }\n\n      if (chunk === null) {\n        // End of stream signal\n        this.ended = true;\n        this.push(null);\n        return;\n      }\n\n      // Convert chunk to Buffer if needed for proper stream handling\n      let bufferChunk: Buffer;\n      if (Buffer.isBuffer(chunk)) {\n        bufferChunk = chunk;\n      } else if (chunk instanceof Uint8Array) {\n        bufferChunk = Buffer.from(chunk);\n      } else if (typeof chunk === 'string') {\n        bufferChunk = Buffer.from(chunk, 'utf8');\n      } else {\n        // If it's an object, it might be a serialized buffer - convert to string\n        bufferChunk = Buffer.from(JSON.stringify(chunk), 'utf8');\n      }\n      \n      // Push data to the stream\n      const canContinue = this.push(bufferChunk);\n      \n      // If the stream is backpressured, send a drain signal to the worker\n      if (!canContinue && !this.closed) {\n        try {\n          if (this.toWorker) {\n            this.toWorker.postMessage({ type: 'DRAIN' });\n          } else {\n            // Fallback to data port if no control port\n            this.fromWorker.postMessage({ type: 'DRAIN' });\n          }\n        } catch (error) {\n          // Port may be closed - ignore drain signal\n        }\n      }\n    };\n\n    this.closeHandler = () => {\n      this.closed = true;\n      if (!this.ended) {\n        this.ended = true;\n        this.push(null);\n      }\n    };\n\n    this.errorHandler = (error: any) => {\n      this.closed = true;\n      if (!this.ended) {\n        this.ended = true;\n        this.destroy(error);\n      }\n    };\n\n    this.fromWorker.on('message', this.messageHandler);\n    this.fromWorker.on('close', this.closeHandler);\n    this.fromWorker.on('error', this.errorHandler);\n  }\n\n  _read() {\n    // The stream is ready to receive more data\n    // Send a drain signal to the worker to resume writing\n    if (!this.closed && !this.ended) {\n      try {\n        this.fromWorker.postMessage({ type: 'DRAIN' });\n      } catch (error) {\n        // Port may be closed - ignore drain signal\n      }\n    }\n  }\n\n  _destroy(error: Error | null, callback: (error?: Error | null) => void) {\n    // Mark as closed but don't close the port here\n    // Let the consuming side (React) manage the port lifecycle\n    // This prevents \"Connection closed\" errors when React is still consuming\n    this.closed = true;\n    \n    // Clean up event listeners to prevent memory leaks\n    if (this.messageHandler) {\n      this.fromWorker.removeListener('message', this.messageHandler);\n    }\n    if (this.closeHandler) {\n      this.fromWorker.removeListener('close', this.closeHandler);\n    }\n    if (this.errorHandler) {\n      this.fromWorker.removeListener('error', this.errorHandler);\n    }\n    \n    // Note: We don't call this.port.close() here. The port will be closed\n    // by the higher-level stream management when React is completely done.\n    // This follows the idiomatic Node.js streams pattern where the consumer\n    // controls the lifecycle, not the producer.\n    \n    callback(error);\n  }\n}\n"],"names":[],"mappings":";;;;;;;AASO,MAAM,4BAA4B,QAAS,CAAA;AAAA,EACxC,UAAA;AAAA,EACA,QAAA;AAAA,EACA,KAAQ,GAAA,KAAA;AAAA,EACT,MAAS,GAAA,KAAA;AAAA,EACR,cAAA;AAAA,EACA,YAAA;AAAA,EACA,YAAA;AAAA,EAER,WAAA,CAAY,YAAyB,QAAwB,EAAA;AAC3D,IAAM,KAAA,CAAA;AAAA,MACJ,UAAY,EAAA,KAAA;AAAA;AAAA,MACZ,eAAe,EAAK,GAAA;AAAA;AAAA,KACrB,CAAA;AAED,IAAA,IAAA,CAAK,UAAa,GAAA,UAAA;AAClB,IAAA,IAAA,CAAK,QAAW,GAAA,QAAA;AAChB,IAAA,IAAA,CAAK,oBAAqB,EAAA;AAAA;AAC5B,EAEQ,oBAAuB,GAAA;AAC7B,IAAK,IAAA,CAAA,cAAA,GAAiB,CAAC,KAAe,KAAA;AACpC,MAAI,IAAA,IAAA,CAAK,MAAU,IAAA,IAAA,CAAK,KAAO,EAAA;AAC7B,QAAA;AAAA;AAGF,MAAA,IAAI,UAAU,IAAM,EAAA;AAElB,QAAA,IAAA,CAAK,KAAQ,GAAA,IAAA;AACb,QAAA,IAAA,CAAK,KAAK,IAAI,CAAA;AACd,QAAA;AAAA;AAIF,MAAI,IAAA,WAAA;AACJ,MAAI,IAAA,MAAA,CAAO,QAAS,CAAA,KAAK,CAAG,EAAA;AAC1B,QAAc,WAAA,GAAA,KAAA;AAAA,OAChB,MAAA,IAAW,iBAAiB,UAAY,EAAA;AACtC,QAAc,WAAA,GAAA,MAAA,CAAO,KAAK,KAAK,CAAA;AAAA,OACjC,MAAA,IAAW,OAAO,KAAA,KAAU,QAAU,EAAA;AACpC,QAAc,WAAA,GAAA,MAAA,CAAO,IAAK,CAAA,KAAA,EAAO,MAAM,CAAA;AAAA,OAClC,MAAA;AAEL,QAAA,WAAA,GAAc,OAAO,IAAK,CAAA,IAAA,CAAK,SAAU,CAAA,KAAK,GAAG,MAAM,CAAA;AAAA;AAIzD,MAAM,MAAA,WAAA,GAAc,IAAK,CAAA,IAAA,CAAK,WAAW,CAAA;AAGzC,MAAA,IAAI,CAAC,WAAA,IAAe,CAAC,IAAA,CAAK,MAAQ,EAAA;AAChC,QAAI,IAAA;AACF,UAAA,IAAI,KAAK,QAAU,EAAA;AACjB,YAAA,IAAA,CAAK,QAAS,CAAA,WAAA,CAAY,EAAE,IAAA,EAAM,SAAS,CAAA;AAAA,WACtC,MAAA;AAEL,YAAA,IAAA,CAAK,UAAW,CAAA,WAAA,CAAY,EAAE,IAAA,EAAM,SAAS,CAAA;AAAA;AAC/C,iBACO,KAAO,EAAA;AAAA;AAEhB;AACF,KACF;AAEA,IAAA,IAAA,CAAK,eAAe,MAAM;AACxB,MAAA,IAAA,CAAK,MAAS,GAAA,IAAA;AACd,MAAI,IAAA,CAAC,KAAK,KAAO,EAAA;AACf,QAAA,IAAA,CAAK,KAAQ,GAAA,IAAA;AACb,QAAA,IAAA,CAAK,KAAK,IAAI,CAAA;AAAA;AAChB,KACF;AAEA,IAAK,IAAA,CAAA,YAAA,GAAe,CAAC,KAAe,KAAA;AAClC,MAAA,IAAA,CAAK,MAAS,GAAA,IAAA;AACd,MAAI,IAAA,CAAC,KAAK,KAAO,EAAA;AACf,QAAA,IAAA,CAAK,KAAQ,GAAA,IAAA;AACb,QAAA,IAAA,CAAK,QAAQ,KAAK,CAAA;AAAA;AACpB,KACF;AAEA,IAAA,IAAA,CAAK,UAAW,CAAA,EAAA,CAAG,SAAW,EAAA,IAAA,CAAK,cAAc,CAAA;AACjD,IAAA,IAAA,CAAK,UAAW,CAAA,EAAA,CAAG,OAAS,EAAA,IAAA,CAAK,YAAY,CAAA;AAC7C,IAAA,IAAA,CAAK,UAAW,CAAA,EAAA,CAAG,OAAS,EAAA,IAAA,CAAK,YAAY,CAAA;AAAA;AAC/C,EAEA,KAAQ,GAAA;AAGN,IAAA,IAAI,CAAC,IAAA,CAAK,MAAU,IAAA,CAAC,KAAK,KAAO,EAAA;AAC/B,MAAI,IAAA;AACF,QAAA,IAAA,CAAK,UAAW,CAAA,WAAA,CAAY,EAAE,IAAA,EAAM,SAAS,CAAA;AAAA,eACtC,KAAO,EAAA;AAAA;AAEhB;AACF;AACF,EAEA,QAAA,CAAS,OAAqB,QAA0C,EAAA;AAItE,IAAA,IAAA,CAAK,MAAS,GAAA,IAAA;AAGd,IAAA,IAAI,KAAK,cAAgB,EAAA;AACvB,MAAA,IAAA,CAAK,UAAW,CAAA,cAAA,CAAe,SAAW,EAAA,IAAA,CAAK,cAAc,CAAA;AAAA;AAE/D,IAAA,IAAI,KAAK,YAAc,EAAA;AACrB,MAAA,IAAA,CAAK,UAAW,CAAA,cAAA,CAAe,OAAS,EAAA,IAAA,CAAK,YAAY,CAAA;AAAA;AAE3D,IAAA,IAAI,KAAK,YAAc,EAAA;AACrB,MAAA,IAAA,CAAK,UAAW,CAAA,cAAA,CAAe,OAAS,EAAA,IAAA,CAAK,YAAY,CAAA;AAAA;AAQ3D,IAAA,QAAA,CAAS,KAAK,CAAA;AAAA;AAElB;;;;"}