| /* |
| * |
| * Copyright 2015, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| 'use strict'; |
| |
| var path = require('path'); |
| |
| var SSL_ROOTS_PATH = path.resolve(__dirname, '..', '..', 'etc', 'roots.pem'); |
| |
| if (!process.env.GRPC_DEFAULT_SSL_ROOTS_FILE_PATH) { |
| process.env.GRPC_DEFAULT_SSL_ROOTS_FILE_PATH = SSL_ROOTS_PATH; |
| } |
| |
| var _ = require('lodash'); |
| |
| var ProtoBuf = require('protobufjs'); |
| |
| var client = require('./src/client.js'); |
| |
| var server = require('./src/server.js'); |
| |
| var Metadata = require('./src/metadata.js'); |
| |
| var grpc = require('./src/grpc_extension'); |
| |
| /** |
| * Load a gRPC object from an existing ProtoBuf.Reflect object. |
| * @param {ProtoBuf.Reflect.Namespace} value The ProtoBuf object to load. |
| * @param {Object=} options Options to apply to the loaded object |
| * @return {Object<string, *>} The resulting gRPC object |
| */ |
| exports.loadObject = function loadObject(value, options) { |
| var result = {}; |
| if (value.className === 'Namespace') { |
| _.each(value.children, function(child) { |
| result[child.name] = loadObject(child, options); |
| }); |
| return result; |
| } else if (value.className === 'Service') { |
| return client.makeProtobufClientConstructor(value, options); |
| } else if (value.className === 'Message' || value.className === 'Enum') { |
| return value.build(); |
| } else { |
| return value; |
| } |
| }; |
| |
| var loadObject = exports.loadObject; |
| |
| /** |
| * Load a gRPC object from a .proto file. The options object can provide the |
| * following options: |
| * - convertFieldsToCamelCase: Loads this file with that option on protobuf.js |
| * set as specified. See |
| * https://github.com/dcodeIO/protobuf.js/wiki/Advanced-options for details |
| * - binaryAsBase64: deserialize bytes values as base64 strings instead of |
| * Buffers. Defaults to false |
| * - longsAsStrings: deserialize long values as strings instead of objects. |
| * Defaults to true |
| * - deprecatedArgumentOrder: Use the beta method argument order for client |
| * methods, with optional arguments after the callback. Defaults to false. |
| * This option is only a temporary stopgap measure to smooth an API breakage. |
| * It is deprecated, and new code should not use it. |
| * @param {string|{root: string, file: string}} filename The file to load |
| * @param {string=} format The file format to expect. Must be either 'proto' or |
| * 'json'. Defaults to 'proto' |
| * @param {Object=} options Options to apply to the loaded file |
| * @return {Object<string, *>} The resulting gRPC object |
| */ |
| exports.load = function load(filename, format, options) { |
| if (!format) { |
| format = 'proto'; |
| } |
| var convertFieldsToCamelCaseOriginal = ProtoBuf.convertFieldsToCamelCase; |
| if(options && options.hasOwnProperty('convertFieldsToCamelCase')) { |
| ProtoBuf.convertFieldsToCamelCase = options.convertFieldsToCamelCase; |
| } |
| var builder; |
| try { |
| switch(format) { |
| case 'proto': |
| builder = ProtoBuf.loadProtoFile(filename); |
| break; |
| case 'json': |
| builder = ProtoBuf.loadJsonFile(filename); |
| break; |
| default: |
| throw new Error('Unrecognized format "' + format + '"'); |
| } |
| } finally { |
| ProtoBuf.convertFieldsToCamelCase = convertFieldsToCamelCaseOriginal; |
| } |
| return loadObject(builder.ns, options); |
| }; |
| |
| /** |
| * @see module:src/server.Server |
| */ |
| exports.Server = server.Server; |
| |
| /** |
| * @see module:src/metadata |
| */ |
| exports.Metadata = Metadata; |
| |
| /** |
| * Status name to code number mapping |
| */ |
| exports.status = grpc.status; |
| |
| /** |
| * Propagate flag name to number mapping |
| */ |
| exports.propagate = grpc.propagate; |
| |
| /** |
| * Call error name to code number mapping |
| */ |
| exports.callError = grpc.callError; |
| |
| /** |
| * Write flag name to code number mapping |
| */ |
| exports.writeFlags = grpc.writeFlags; |
| |
| /** |
| * Credentials factories |
| */ |
| exports.credentials = require('./src/credentials.js'); |
| |
| /** |
| * ServerCredentials factories |
| */ |
| exports.ServerCredentials = grpc.ServerCredentials; |
| |
| /** |
| * @see module:src/client.makeClientConstructor |
| */ |
| exports.makeGenericClientConstructor = client.makeClientConstructor; |
| |
| /** |
| * @see module:src/client.getClientChannel |
| */ |
| exports.getClientChannel = client.getClientChannel; |
| |
| /** |
| * @see module:src/client.waitForClientReady |
| */ |
| exports.waitForClientReady = client.waitForClientReady; |