private static void Sqrt(Channel channel)
{
Console.WriteLine("Sqrt service");
var sqrtClient = new SqrtService.SqrtServiceClient(channel);
var number = new Sqrt.Number
{
A = -1
};
try
{
var sqrtRequest = new SqrtRequest()
{
Number = number
};
var sqrtResponse = sqrtClient.SquareRoot(sqrtRequest);
Console.WriteLine(sqrtResponse.Result);
Console.WriteLine("");
}
catch (RpcException e)
{
Console.WriteLine("Error : " + e.Status.Detail);
}
}
static async Task Main(string[] args)
{
Channel channel = new Channel(target, ChannelCredentials.Insecure);
await channel.ConnectAsync().ContinueWith((task) =>
{
if (task.Status == TaskStatus.RanToCompletion)
{
Console.WriteLine("The Client Connected Successfully");
}
});
var client = new SqrtService.SqrtServiceClient(channel);
//int number = 16;//4
int number = -1;//throws exception
try
{
var response = client.sqrt(new SqrtRequest()
{
Number = number
});
Console.WriteLine(response.SquareRoot);
}
catch (RpcException e)
{
Console.WriteLine("Error : " + e.Status.Detail);
}
channel.ShutdownAsync().Wait();
Console.ReadKey();
}
public static void CalcSqrt(SqrtService.SqrtServiceClient client)
{
int number = -1;
try
{
var response = client.sqrt(new SqrtRequest()
{
Number = number
});
Console.WriteLine(response.SquareRoot);
}
catch (RpcException e)
{
Console.WriteLine("Error: {0}", e.Status.Detail);
}
}
static async Task Main(string[] args)
{
const string target = "127.0.0.1:50051";
Channel channel = new Channel(target, ChannelCredentials.Insecure);
await channel.ConnectAsync().ContinueWith((task) =>
{
if (task.Status == TaskStatus.RanToCompletion)
{
Console.WriteLine("The client connected sussesfully");
}
});
var client = new SqrtService.SqrtServiceClient(channel);
int number = -1;
try
{
//var response = client.sqrt(new SqrtRequest() { Number = number });
//deadline
var response = client.sqrt(new SqrtRequest()
{
Number = number
},
deadline: DateTime.UtcNow.AddMilliseconds(500));
Console.WriteLine(response.SquareRoot);
}
catch (RpcException e) when(e.StatusCode == StatusCode.DeadlineExceeded)
{
Console.WriteLine("Error deadline : " + e.Status.Detail);
}
catch (RpcException e)
{
Console.WriteLine("Error : " + e.Status.Detail);
throw;
}
channel.ShutdownAsync().Wait();
Console.ReadKey();
}
public static async Task <SqrtResponse> Execute(string host, int port, SqrtRequest sqrtRequest)
{
var clientCert = File.ReadAllText("ssl/client.crt");
var clientKey = File.ReadAllText("ssl/client.key");
var caCrt = File.ReadAllText("ssl/ca.crt");
var channelCredentials = new SslCredentials(caCrt, new KeyCertificatePair(clientCert, clientKey));
Channel channel = null;
SqrtResponse response = null;
try
{
channel = new Channel(host, port, channelCredentials);
await channel.ConnectAsync();
var client = new SqrtService.SqrtServiceClient(channel);
response = await client.SqrtAsync(sqrtRequest, deadline : DateTime.UtcNow.AddMilliseconds(5000));
}
catch (RpcException ex) when(ex.Status.StatusCode == StatusCode.InvalidArgument)
{
Console.WriteLine($"RPC Exception: {ex}");
Console.WriteLine($"Status Code: {ex.Status.StatusCode}");
Console.WriteLine($"Status Detail: {ex.Status.Detail}");
}
catch (Exception)
{
// log
throw;
}
finally
{
if (channel != null)
{
await channel.ShutdownAsync();
}
}
return(response);
}
static async Task ErrorHandling(Channel channel)
{
WriteHeader("ErrorHandling");
var errorClient = new SqrtService.SqrtServiceClient(channel);
for (var i = 10; i > -5; i--)
{
try
{
var result = await errorClient.SqrtAsync(new SqrtRequest { Number = i });
Console.WriteLine($"Sqrt for {i} is {result}");
await Task.Delay(400);
}
catch (RpcException ex)
{
Console.WriteLine($"Error message: {ex.Message}, detail: {ex.Status.Detail}, status: {ex.Status}");
}
}
}
static async Task Main(string[] args)
{
Channel channel = new Channel(target, ChannelCredentials.Insecure);
await channel.ConnectAsync().ContinueWith((task) =>
{
if (task.Status == TaskStatus.RanToCompletion)
{
Console.WriteLine("The client connected successfully");
}
});
var client = new SqrtService.SqrtServiceClient(channel);
int number = 16;
try
{
var response = client.sqrt(new SqrtRequest()
{
Number = number
},
deadline: DateTime.UtcNow.AddSeconds(1));
Console.WriteLine(response.SquareRoot);
}
catch (RpcException e) when(e.StatusCode == StatusCode.InvalidArgument)
{
Console.WriteLine("Error : " + e.Status.Detail);
}
catch (RpcException e) when(e.StatusCode == StatusCode.DeadlineExceeded)
{
Console.WriteLine("Deadline exceeded !");
}
channel.ShutdownAsync().Wait();
Console.ReadKey();
}