mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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71 lines
2.5 KiB
71 lines
2.5 KiB
// Copyright 2015, 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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syntax = "proto3"; |
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package examples; |
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// Protocol type definitions |
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message StockRequest { |
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optional string symbol = 1; |
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optional int32 num_trades_to_watch = 2; |
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} |
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message StockReply { |
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optional float price = 1; |
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optional string symbol = 2; |
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} |
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// Interface exported by the server |
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service Stock { |
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// A simple blocking RPC. |
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// |
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// Obtains the last traded price for the given Stock. |
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rpc GetLastTradePrice(StockRequest) returns (StockReply) { |
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} |
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// A Unidirectional server-to-client streaming RPC. |
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// |
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// Streams future prices for a given symbol. |
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rpc WatchFutureTrades(StockRequest) returns (stream StockReply) { |
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} |
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// A Unidirectional client-to-server streaming RPC. |
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// |
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// Gets the highest traded price for a series of symbols |
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rpc GetHighestTradePrice(stream StockRequest) returns (StockReply) { |
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} |
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// Bidirectional streaming RPC. |
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// |
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// Gets the most recent traded price of series of trades. |
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rpc GetLastTradePriceMultiple(stream StockRequest) returns |
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(stream StockReply) { |
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} |
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}
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