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wire up read/write correctly, #66759

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Johannes Rieken
2019-01-18 18:51:39 -08:00
parent 84162b715b
commit f9d0c4b2cb
3 changed files with 14 additions and 8 deletions
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4
src/vs/workbench/api/node/extHost.protocol.ts
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@@ -726,8 +726,8 @@ export interface ExtHostFileSystemShape {
$unwatch(handle: number, session: number): void;
$open(handle: number, resource: UriComponents): Promise<number>;
$close(handle: number, fd: number): Promise<void>;
$read(handle: number, fd: number, pos: number, data: Buffer, offset: number, length: number): Promise<number>;
$write(handle: number, fd: number, pos: number, data: Buffer, offset: number, length: number): Promise<number>;
$read(handle: number, fd: number, pos: number, length: number): Promise<Buffer>;
$write(handle: number, fd: number, pos: number, data: Buffer): Promise<number>;
}
export interface ExtHostSearchShape {

11
src/vs/workbench/api/node/extHostFileSystem.ts
View File

@@ -290,14 +290,17 @@ export class ExtHostFileSystem implements ExtHostFileSystemShape {
return Promise.resolve(this._fsProvider.get(handle).close(fd));
}
$read(handle: number, fd: number, pos: number, data: Buffer, offset: number, length: number): Promise<number> {
$read(handle: number, fd: number, pos: number, length: number): Promise<Buffer> {
this._checkProviderExists(handle);
return Promise.resolve(this._fsProvider.get(handle).read(fd, pos, data, offset, length));
const data = Buffer.allocUnsafe(length);
return Promise.resolve(this._fsProvider.get(handle).read(fd, pos, data, 0, length)).then(read => {
return data.slice(0, read); // don't send zeros
});
}
$write(handle: number, fd: number, pos: number, data: Buffer, offset: number, length: number): Promise<number> {
$write(handle: number, fd: number, pos: number, data: Buffer): Promise<number> {
this._checkProviderExists(handle);
return Promise.resolve(this._fsProvider.get(handle).write(fd, pos, data, offset, length));
return Promise.resolve(this._fsProvider.get(handle).write(fd, pos, data, 0, data.length));
}
}