Initial checkin of gRPC to third_party/

third_party/grpc/examples/protos/auth_sample.proto

-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.  All rights reserved.
-// https://developers.google.com/protocol-buffers/
+// 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.
 
-// Proto to test Proto3 Any serialization.
 syntax = "proto3";
 
-package google.protobuf.testing.anys;
-option java_package = "com.google.protobuf.testing.anys";
+package grpc.testing;
 
-import "google/protobuf/any.proto";
+option objc_class_prefix = "AUTH";
 
-message AnyIn {
-  string something = 1;
+// Unary request.
+message Request {
+  // Whether Response should include username.
+  bool fill_username = 4;
+
+  // Whether Response should include OAuth scope.
+  bool fill_oauth_scope = 5;
 }
 
-message AnyOut {
-  google.protobuf.Any any = 1;
-}
-
-message AnyM {
-  string foo = 1;
+// Unary response, as configured by the request.
+message Response {
+  // The user the request came from, for verifying authentication was
+  // successful.
+  string username = 2;
+  // OAuth scope.
+  string oauth_scope = 3;
 }
 
 service TestService {
-  rpc Call(AnyIn) returns (AnyOut);
+  // One request followed by one response.
+  rpc UnaryCall(Request) returns (Response);
 }