mirror of
https://github.com/musix-org/musix-oss
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78 lines
3.2 KiB
JavaScript
78 lines
3.2 KiB
JavaScript
"use strict";
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/*
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* Copyright 2019, Google LLC
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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const warnings_1 = require("../warnings");
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const streaming_1 = require("./streaming");
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class StreamingApiCaller {
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/**
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* An API caller for methods of gRPC streaming.
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* @private
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* @constructor
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* @param {StreamDescriptor} descriptor - the descriptor of the method structure.
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*/
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constructor(descriptor) {
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this.descriptor = descriptor;
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}
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init(settings, callback) {
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return new streaming_1.StreamProxy(this.descriptor.type, callback);
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}
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wrap(func) {
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switch (this.descriptor.type) {
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case streaming_1.StreamType.SERVER_STREAMING:
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return (argument, metadata, options) => {
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return func(argument, metadata, options);
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};
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case streaming_1.StreamType.CLIENT_STREAMING:
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return (argument, metadata, options, callback) => {
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return func(metadata, options, callback);
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};
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case streaming_1.StreamType.BIDI_STREAMING:
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return (argument, metadata, options) => {
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return func(metadata, options);
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};
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default:
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warnings_1.warn('streaming_wrap_unknown_stream_type', `Unknown stream type: ${this.descriptor.type}`);
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}
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return func;
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}
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call(apiCall, argument, settings, stream) {
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stream.setStream(apiCall, argument);
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}
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fail(stream, err) {
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stream.emit('error', err);
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}
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result(stream) {
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return stream;
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}
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}
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exports.StreamingApiCaller = StreamingApiCaller;
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//# sourceMappingURL=streamingApiCaller.js.map
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