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+/*
+ *
+ * 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;