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// 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 {
optional int64 dividend = 1;
optional int64 divisor = 2;
}
message DivReply {
optional int64 quotient = 1;
optional int64 remainder = 2;
}
message FibArgs {
optional int64 limit = 1;
}
message Num {
optional int64 num = 1;
}
message FibReply {
optional int64 count = 1;
}
service Math {
// Div divides args.dividend by args.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 args.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) {
}
}
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