Initial checkin of gRPC to third_party/

third_party/grpc/examples/protos/hellostreamingworld.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";
+option java_package = "ex.grpc";
+option objc_class_prefix = "HSW";
 
-import "google/protobuf/any.proto";
+package hellostreamingworld;
 
-message AnyIn {
-  string something = 1;
+// The greeting service definition.
+service MultiGreeter {
+  // Sends multiple greetings
+  rpc sayHello (HelloRequest) returns (stream HelloReply) {}
 }
 
-message AnyOut {
-  google.protobuf.Any any = 1;
+// The request message containing the user's name and how many greetings
+// they want.
+message HelloRequest {
+  string name = 1;
+  string num_greetings = 2;
 }
 
-message AnyM {
-  string foo = 1;
+// A response message containing a greeting
+message HelloReply {
+  string message = 1;
 }
 
-service TestService {
-  rpc Call(AnyIn) returns (AnyOut);
-}