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Merge pull request #1545 from dpalou/MOBILE-2642 

MOBILE-2642 desktop: Fix write file in chunks
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Juan Leyva 2018-10-03 12:05:02 +02:00 committed by GitHub
parent 6547bcf541 06bc1c1bfe
commit bd066eee47
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1 changed files with 15 additions and 6 deletions
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17
src/core/emulator/classes/filesystem.ts
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@ -592,13 +592,22 @@ export class FileWriterMock {
* @param {Buffer} data The data to write. * @param {Buffer} data The data to write.
*/ */
protected writeFile(data: Buffer): void { protected writeFile(data: Buffer): void {
this.fs.writeFile(this.localURL, data, (err) => { /* Create a write stream so we can specify where to start writing. Node's Writable stream doesn't allow specifying the
if (err) { position once it's been created, that's why we need to create it everytime write is called. */
const stream = this.fs.createWriteStream(this.localURL, {flags: 'r+', start: this.position});
stream.on('error', (err) => {
this.onerror && this.onerror(err); this.onerror && this.onerror(err);
} else { });
stream.end(data, () => {
// Update the position.
this.position += data.length;
this.onwrite && this.onwrite(); this.onwrite && this.onwrite();
}
this.onwriteend && this.onwriteend(); this.onwriteend && this.onwriteend();
stream.destroy();
}); });
this.onwritestart && this.onwritestart(); this.onwritestart && this.onwritestart();