mirror of https://github.com/grpc/grpc-node.git
104 lines
3.4 KiB
JavaScript
104 lines
3.4 KiB
JavaScript
/*
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*
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* Copyright 2014, Google Inc.
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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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*/
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var capitalize = require('underscore.string/capitalize');
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/**
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* Get a function that deserializes a specific type of protobuf.
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* @param {function()} cls The constructor of the message type to deserialize
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* @return {function(Buffer):cls} The deserialization function
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*/
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function deserializeCls(cls) {
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/**
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* Deserialize a buffer to a message object
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* @param {Buffer} arg_buf The buffer to deserialize
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* @return {cls} The resulting object
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*/
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return function deserialize(arg_buf) {
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return cls.decode(arg_buf);
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};
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}
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/**
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* Get a function that serializes objects to a buffer by protobuf class.
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* @param {function()} Cls The constructor of the message type to serialize
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* @return {function(Cls):Buffer} The serialization function
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*/
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function serializeCls(Cls) {
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/**
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* Serialize an object to a Buffer
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* @param {Object} arg The object to serialize
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* @return {Buffer} The serialized object
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*/
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return function serialize(arg) {
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return new Buffer(new Cls(arg).encode().toBuffer());
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};
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}
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/**
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* Get the fully qualified (dotted) name of a ProtoBuf.Reflect value.
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* @param {ProtoBuf.Reflect.Namespace} value The value to get the name of
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* @return {string} The fully qualified name of the value
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*/
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function fullyQualifiedName(value) {
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if (value === null || value === undefined) {
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return '';
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}
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var name = value.name;
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if (value.className === 'Service.RPCMethod') {
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name = capitalize(name);
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}
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if (value.hasOwnProperty('parent')) {
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var parent_name = fullyQualifiedName(value.parent);
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if (parent_name !== '') {
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name = parent_name + '.' + name;
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}
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}
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return name;
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}
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/**
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* See docs for deserializeCls
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*/
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exports.deserializeCls = deserializeCls;
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/**
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* See docs for serializeCls
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*/
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exports.serializeCls = serializeCls;
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/**
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* See docs for fullyQualifiedName
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*/
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exports.fullyQualifiedName = fullyQualifiedName;
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