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GreeterService.cs
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GreeterService.cs
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#region Copyright notice and license
// Copyright 2019 The gRPC Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#endregion
using Greet;
using Grpc.Core;
namespace Server
{
public class GreeterService : Greeter.GreeterBase
{
private readonly ILogger _logger;
public GreeterService(ILoggerFactory loggerFactory)
{
_logger = loggerFactory.CreateLogger<GreeterService>();
}
public override Task<HelloReply> SayHello(HelloRequest request, ServerCallContext context)
{
_logger.LogInformation($"Sending hello to {request.Name}");
return Task.FromResult(new HelloReply { Message = $"Hello {request.Name}" });
}
public override async Task SayHelloStream(HelloRequestCount request, IServerStreamWriter<HelloReply> responseStream, ServerCallContext context)
{
if (request.Count <= 0)
{
throw new RpcException(new Status(StatusCode.InvalidArgument, "Count must be greater than zero."));
}
_logger.LogInformation($"Sending {request.Count} hellos to {request.Name}");
for (var i = 0; i < request.Count; i++)
{
await responseStream.WriteAsync(new HelloReply { Message = $"Hello {request.Name} {i + 1}" });
await Task.Delay(TimeSpan.FromSeconds(1));
}
}
}
}