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44773c9b0f
This disables a few tests which are broken still: - tests/error_004_missing_module.test - tests/error_005_missing_dynamic_import.test - tests/error_006_import_ext_failure.test - repl_test test_set_timeout - repl_test test_async_op - repl_test test_set_timeout_interlaced - all of permission_prompt_test
85 lines
2.3 KiB
TypeScript
85 lines
2.3 KiB
TypeScript
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
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import { window } from "./window";
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import * as flatbuffers from "./flatbuffers";
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import * as msg from "gen/msg_generated";
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import * as errors from "./errors";
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import * as util from "./util";
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let nextCmdId = 0;
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const promiseTable = new Map<number, util.Resolvable<msg.Base>>();
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export function handleAsyncMsgFromRust(ui8: Uint8Array): void {
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const bb = new flatbuffers.ByteBuffer(ui8);
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const base = msg.Base.getRootAsBase(bb);
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const cmdId = base.cmdId();
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const promise = promiseTable.get(cmdId);
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util.assert(promise != null, `Expecting promise in table. ${cmdId}`);
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promiseTable.delete(cmdId);
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const err = errors.maybeError(base);
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if (err != null) {
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promise!.reject(err);
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} else {
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promise!.resolve(base);
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}
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}
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function sendInternal(
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builder: flatbuffers.Builder,
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innerType: msg.Any,
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inner: flatbuffers.Offset,
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zeroCopy: undefined | ArrayBufferView,
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sync = true
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): [number, null | Uint8Array] {
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const cmdId = nextCmdId++;
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msg.Base.startBase(builder);
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msg.Base.addInner(builder, inner);
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msg.Base.addInnerType(builder, innerType);
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msg.Base.addSync(builder, sync);
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msg.Base.addCmdId(builder, cmdId);
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builder.finish(msg.Base.endBase(builder));
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const control = builder.asUint8Array();
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const response = window.DenoCore.dispatch(control, zeroCopy);
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builder.inUse = false;
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return [cmdId, response];
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}
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// @internal
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export function sendAsync(
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builder: flatbuffers.Builder,
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innerType: msg.Any,
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inner: flatbuffers.Offset,
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data?: ArrayBufferView
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): Promise<msg.Base> {
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const [cmdId, response] = sendInternal(
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builder,
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innerType,
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inner,
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data,
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false
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);
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util.assert(response == null);
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const promise = util.createResolvable<msg.Base>();
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promiseTable.set(cmdId, promise);
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return promise;
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}
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// @internal
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export function sendSync(
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builder: flatbuffers.Builder,
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innerType: msg.Any,
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inner: flatbuffers.Offset,
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data?: ArrayBufferView
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): null | msg.Base {
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const [cmdId, response] = sendInternal(builder, innerType, inner, data, true);
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util.assert(cmdId >= 0);
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if (response == null || response.length === 0) {
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return null;
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} else {
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const bb = new flatbuffers.ByteBuffer(response);
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const baseRes = msg.Base.getRootAsBase(bb);
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errors.maybeThrowError(baseRes);
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return baseRes;
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}
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}
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