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Fix potential 500 when loading in parallel

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Asher 2020-10-30 14:50:06 -05:00
parent 07e7c38ea2
commit 9ad7d0b7a3
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1 changed files with 10 additions and 7 deletions
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17
src/node/app/vscode.ts
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@ -50,12 +50,15 @@ export class VscodeHttpProvider extends HttpProvider {
logger.debug("setting up vs code...")
return new Promise<WorkbenchOptions>((resolve, reject) => {
vscode.once("message", (message: VscodeMessage) => {
logger.debug("got message from vs code", field("message", message))
return message.type === "options" && message.id === id
? resolve(message.options)
: reject(new Error("Unexpected response during initialization"))
})
const onMessage = (message: VscodeMessage) => {
// There can be parallel initializations so wait for the right ID.
if (message.type === "options" && message.id === id) {
logger.trace("got message from vs code", field("message", message))
vscode.off("message", onMessage)
resolve(message.options)
}
}
vscode.on("message", onMessage)
vscode.once("error", reject)
vscode.once("exit", (code) => reject(new Error(`VS Code exited unexpectedly with code ${code}`)))
this.send({ type: "init", id, options }, vscode)
@ -77,7 +80,7 @@ export class VscodeHttpProvider extends HttpProvider {
this._vscode = new Promise((resolve, reject) => {
vscode.once("message", (message: VscodeMessage) => {
logger.debug("got message from vs code", field("message", message))
logger.trace("got message from vs code", field("message", message))
return message.type === "ready"
? resolve(vscode)
: reject(new Error("Unexpected response waiting for ready response"))