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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,59 +1,48 @@ | ||
| // Licensed to the .NET Foundation under one or more agreements. | ||
| // The .NET Foundation licenses this file to you under the MIT license. | ||
| import { dotnet, exit } from './_framework/dotnet.js' | ||
|
|
||
| import { dotnet } from './_framework/dotnet.js' | ||
|
|
||
| let assemblyExports = null; | ||
| let startupError = undefined; | ||
|
|
||
| self.addEventListener('message', async function(e) { | ||
| switch (e.data.command) | ||
| { | ||
| case "startDotnet": | ||
| console.log("Starting dotnet, says the worker"); | ||
| await startDotnet(); | ||
| break; | ||
| case "generateQRCode": | ||
| if (!assemblyExports) | ||
| throw new Error("Exports not found"); | ||
| const size = Number(e.data.size); | ||
| const text = e.data.text; | ||
| if (size === undefined || text === undefined) | ||
| new Error("Inner error, got empty QR generation data from React"); | ||
| const imageBytes = assemblyExports.QRGenerator.Generate(text, size); | ||
| self.postMessage({ command: "generateQRCodeResponse", image: imageBytes.buffer }, [imageBytes.buffer]); | ||
| default: | ||
| self.postMessage(e.data.command); | ||
| break; | ||
| } | ||
| }, false); | ||
| try { | ||
| const { getAssemblyExports, getConfig } = await dotnet.create(); | ||
| const config = getConfig(); | ||
| assemblyExports = await getAssemblyExports(config.mainAssemblyName); | ||
| } | ||
| catch (err) { | ||
| startupError = err.message; | ||
| } | ||
|
|
||
| async function startDotnet(){ | ||
| self.addEventListener('message', async function(e) { | ||
| try { | ||
| self.postMessage("creating dotnet"); | ||
| const { setModuleImports, getAssemblyExports, getConfig } = await dotnet | ||
| .create(); | ||
| self.postMessage("getting config"); | ||
| const config = getConfig(); | ||
| self.postMessage("getting exports"); | ||
| assemblyExports = await getAssemblyExports(config.mainAssemblyName); | ||
|
|
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| self.postMessage("setting imports"); | ||
| setModuleImports("worker.js", { | ||
| QRGenerator: { | ||
| sendErrorMessage | ||
| } | ||
| if (!assemblyExports) { | ||
| throw new Error(startupError || "worker exports not loaded"); | ||
| } | ||
| let result = null; | ||
| switch (e.data.command) { | ||
| case "generateQR": | ||
| const size = Number(e.data.size); | ||
| const text = e.data.text; | ||
| if (size === undefined || text === undefined) | ||
| new Error("Inner error, got empty QR generation data from React"); | ||
| result = assemblyExports.QRGenerator.Generate(text, size); | ||
| break; | ||
| default: | ||
| throw new Error("Unknown command: " + e.data.command); | ||
| } | ||
| self.postMessage({ | ||
| command: "response", | ||
| requestId: e.data.requestId, | ||
| result, | ||
| }); | ||
|
|
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| self.postMessage({ command: "exportsReady" }); | ||
| self.postMessage("starting dotnet"); | ||
| await dotnet.run(); | ||
| } | ||
| catch (err) { | ||
| console.log(`err: ${err}; ${err.message}`); | ||
| exit(2, err); | ||
| self.postMessage({ | ||
| command: "response", | ||
| requestId: e.data.requestId, | ||
| error: err.message, | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| export function sendErrorMessage(message) { | ||
| console.log(`sendErrorMessage is passing message: ${message}`); | ||
| self.postMessage({ command: "error", message: message }); | ||
| } | ||
| }, false); |
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