diff options
Diffstat (limited to 'src/node/main.js')
-rw-r--r-- | src/node/main.js | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/node/main.js b/src/node/main.js new file mode 100644 index 0000000000..a8dfa20024 --- /dev/null +++ b/src/node/main.js @@ -0,0 +1,98 @@ +/* + * + * Copyright 2014, 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. + * + */ + +var _ = require('underscore'); + +var ProtoBuf = require('protobufjs'); + +var surface_client = require('./surface_client.js'); + +var surface_server = require('./surface_server.js'); + +var grpc = require('bindings')('grpc'); + +/** + * Load a gRPC object from an existing ProtoBuf.Reflect object. + * @param {ProtoBuf.Reflect.Namespace} value The ProtoBuf object to load. + * @return {Object<string, *>} The resulting gRPC object + */ +function loadObject(value) { + var result = {}; + if (value.className === 'Namespace') { + _.each(value.children, function(child) { + result[child.name] = loadObject(child); + }); + return result; + } else if (value.className === 'Service') { + return surface_client.makeClientConstructor(value); + } else if (value.className === 'Service.Message') { + return value.build(); + } else { + return value; + } +} + +/** + * Load a gRPC object from a .proto file. + * @param {string} filename The file to load + * @return {Object<string, *>} The resulting gRPC object + */ +function load(filename) { + var builder = ProtoBuf.loadProtoFile(filename); + + return loadObject(builder.ns); +} + +/** + * See docs for loadObject + */ +exports.loadObject = loadObject; + +/** + * See docs for load + */ +exports.load = load; + +/** + * See docs for surface_server.makeServerConstructor + */ +exports.buildServer = surface_server.makeServerConstructor; + +/** + * Status name to code number mapping + */ +exports.status = grpc.status; +/** + * Call error name to code number mapping + */ +exports.callError = grpc.callError; |