@grpc/grpc-js
Version:
gRPC Library for Node - pure JS implementation
82 lines • 2.54 kB
JavaScript
;
/*
* Copyright 2019 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.FilterStackFactory = exports.FilterStack = void 0;
class FilterStack {
constructor(filters) {
this.filters = filters;
}
sendMetadata(metadata) {
let result = metadata;
for (let i = 0; i < this.filters.length; i++) {
result = this.filters[i].sendMetadata(result);
}
return result;
}
receiveMetadata(metadata) {
let result = metadata;
for (let i = this.filters.length - 1; i >= 0; i--) {
result = this.filters[i].receiveMetadata(result);
}
return result;
}
sendMessage(message) {
let result = message;
for (let i = 0; i < this.filters.length; i++) {
result = this.filters[i].sendMessage(result);
}
return result;
}
receiveMessage(message) {
let result = message;
for (let i = this.filters.length - 1; i >= 0; i--) {
result = this.filters[i].receiveMessage(result);
}
return result;
}
receiveTrailers(status) {
let result = status;
for (let i = this.filters.length - 1; i >= 0; i--) {
result = this.filters[i].receiveTrailers(result);
}
return result;
}
push(filters) {
this.filters.unshift(...filters);
}
getFilters() {
return this.filters;
}
}
exports.FilterStack = FilterStack;
class FilterStackFactory {
constructor(factories) {
this.factories = factories;
}
push(filterFactories) {
this.factories.unshift(...filterFactories);
}
clone() {
return new FilterStackFactory([...this.factories]);
}
createFilter() {
return new FilterStack(this.factories.map((factory) => factory.createFilter()));
}
}
exports.FilterStackFactory = FilterStackFactory;
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