| |
| // 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. |
| |
| syntax = "proto3"; |
| |
| package math; |
| |
| message DivArgs { |
| int64 dividend = 1; |
| int64 divisor = 2; |
| } |
| |
| message DivReply { |
| int64 quotient = 1; |
| int64 remainder = 2; |
| } |
| |
| message FibArgs { |
| int64 limit = 1; |
| } |
| |
| message Num { |
| int64 num = 1; |
| } |
| |
| message FibReply { |
| int64 count = 1; |
| } |
| |
| service Math { |
| // Div divides DivArgs.dividend by DivArgs.divisor and returns the quotient |
| // and remainder. |
| rpc Div (DivArgs) returns (DivReply) { |
| } |
| |
| // DivMany accepts an arbitrary number of division args from the client stream |
| // and sends back the results in the reply stream. The stream continues until |
| // the client closes its end; the server does the same after sending all the |
| // replies. The stream ends immediately if either end aborts. |
| rpc DivMany (stream DivArgs) returns (stream DivReply) { |
| } |
| |
| // Fib generates numbers in the Fibonacci sequence. If FibArgs.limit > 0, Fib |
| // generates up to limit numbers; otherwise it continues until the call is |
| // canceled. Unlike Fib above, Fib has no final FibReply. |
| rpc Fib (FibArgs) returns (stream Num) { |
| } |
| |
| // Sum sums a stream of numbers, returning the final result once the stream |
| // is closed. |
| rpc Sum (stream Num) returns (Num) { |
| } |
| } |