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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.
// An integration test service that covers all the method signature permutations
// of unary/streaming requests/responses.
// This file is duplicated around the code base. See GitHub issue #526.
syntax = "proto2";
package grpc_protoc_plugin;
enum PayloadType {
// Compressable text format.
COMPRESSABLE= 1;
// Uncompressable binary format.
UNCOMPRESSABLE = 2;
// Randomly chosen from all other formats defined in this enum.
RANDOM = 3;
}
message Payload {
required PayloadType payload_type = 1;
oneof payload_body {
string payload_compressable = 2;
bytes payload_uncompressable = 3;
}
}
message SimpleRequest {
// Desired payload type in the response from the server.
// If response_type is RANDOM, server randomly chooses one from other formats.
optional PayloadType response_type = 1 [default=COMPRESSABLE];
// Desired payload size in the response from the server.
// If response_type is COMPRESSABLE, this denotes the size before compression.
optional int32 response_size = 2;
// Optional input payload sent along with the request.
optional Payload payload = 3;
}
message SimpleResponse {
optional Payload payload = 1;
}
message StreamingInputCallRequest {
// Optional input payload sent along with the request.
optional Payload payload = 1;
// Not expecting any payload from the response.
}
message StreamingInputCallResponse {
// Aggregated size of payloads received from the client.
optional int32 aggregated_payload_size = 1;
}
message ResponseParameters {
// Desired payload sizes in responses from the server.
// If response_type is COMPRESSABLE, this denotes the size before compression.
required int32 size = 1;
// Desired interval between consecutive responses in the response stream in
// microseconds.
required int32 interval_us = 2;
}
message StreamingOutputCallRequest {
// Desired payload type in the response from the server.
// If response_type is RANDOM, the payload from each response in the stream
// might be of different types. This is to simulate a mixed type of payload
// stream.
optional PayloadType response_type = 1 [default=COMPRESSABLE];
repeated ResponseParameters response_parameters = 2;
// Optional input payload sent along with the request.
optional Payload payload = 3;
}
message StreamingOutputCallResponse {
optional Payload payload = 1;
}
service TestService {
// One request followed by one response.
// The server returns the client payload as-is.
rpc UnaryCall(SimpleRequest) returns (SimpleResponse);
// One request followed by a sequence of responses (streamed download).
// The server returns the payload with client desired type and sizes.
rpc StreamingOutputCall(StreamingOutputCallRequest)
returns (stream StreamingOutputCallResponse);
// A sequence of requests followed by one response (streamed upload).
// The server returns the aggregated size of client payload as the result.
rpc StreamingInputCall(stream StreamingInputCallRequest)
returns (StreamingInputCallResponse);
// A sequence of requests with each request served by the server immediately.
// As one request could lead to multiple responses, this interface
// demonstrates the idea of full duplexing.
rpc FullDuplexCall(stream StreamingOutputCallRequest)
returns (stream StreamingOutputCallResponse);
// A sequence of requests followed by a sequence of responses.
// The server buffers all the client requests and then serves them in order. A
// stream of responses are returned to the client when the server starts with
// first request.
rpc HalfDuplexCall(stream StreamingOutputCallRequest)
returns (stream StreamingOutputCallResponse);
}
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