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Diffstat (limited to 'src/node/examples/stock_server.js')
-rw-r--r-- | src/node/examples/stock_server.js | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/src/node/examples/stock_server.js b/src/node/examples/stock_server.js deleted file mode 100644 index 12e5479584..0000000000 --- a/src/node/examples/stock_server.js +++ /dev/null @@ -1,87 +0,0 @@ -/* - * - * 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 _ = require('lodash'); -var grpc = require('..'); -var examples = grpc.load(__dirname + '/stock.proto').examples; - -function getLastTradePrice(call, callback) { - callback(null, {symbol: call.request.symbol, price: 88}); -} - -function watchFutureTrades(call) { - for (var i = 0; i < call.request.num_trades_to_watch; i++) { - call.write({price: 88.00 + i * 10.00}); - } - call.end(); -} - -function getHighestTradePrice(call, callback) { - var trades = []; - call.on('data', function(data) { - trades.push({symbol: data.symbol, price: _.random(0, 100)}); - }); - call.on('end', function() { - if(_.isEmpty(trades)) { - callback(null, {}); - } else { - callback(null, _.max(trades, function(trade){return trade.price;})); - } - }); -} - -function getLastTradePriceMultiple(call) { - call.on('data', function(data) { - call.write({price: 88}); - }); - call.on('end', function() { - call.end(); - }); -} - -var stockServer = new grpc.Server(); -stockServer.addProtoService(examples.Stock.service, { - getLastTradePrice: getLastTradePrice, - getLastTradePriceMultiple: getLastTradePriceMultiple, - watchFutureTrades: watchFutureTrades, - getHighestTradePrice: getHighestTradePrice -}); - -if (require.main === module) { - stockServer.bind('0.0.0.0:50051', grpc.ServerCredentials.createInsecure()); - stockServer.start(); -} - -module.exports = stockServer; |