57 lines
1.7 KiB
TypeScript
57 lines
1.7 KiB
TypeScript
/**
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* Copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the 'License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import * as channels from '../protocol/channels';
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import { Dispatcher, DispatcherScope } from './dispatcher';
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import { createGuid } from '../utils/utils';
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import { serializeError } from '../protocol/serializers';
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export class JsonPipeDispatcher extends Dispatcher<{ guid: string }, channels.JsonPipeChannel> implements channels.JsonPipeChannel {
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_type_JsonPipe = true;
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constructor(scope: DispatcherScope) {
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super(scope, { guid: 'jsonPipe@' + createGuid() }, 'JsonPipe', {});
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}
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async send(params: channels.JsonPipeSendParams): Promise<channels.JsonPipeSendResult> {
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this.emit('message', params.message);
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}
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async close(): Promise<void> {
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this.emit('close');
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if (!this._disposed) {
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this._dispatchEvent('closed', {});
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this._dispose();
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}
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}
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dispatch(message: Object) {
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if (!this._disposed)
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this._dispatchEvent('message', { message });
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}
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wasClosed(error?: Error): void {
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if (!this._disposed) {
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const params = error ? { error: serializeError(error) } : {};
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this._dispatchEvent('closed', params);
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this._dispose();
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}
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}
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dispose() {
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this._dispose();
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}
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}
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