public static void Main()
{
Channel channel = new Channel("127.0.0.1:50051", ChannelCredentials.Insecure);
var client = new Greeter.GreeterClient(channel);
var clientPrompt = new ClientPrompt();
var userId = client.GetUserId(new GetUserIdRequest {
}).UserId;
var chatValid = true;
var thread = new Thread(() => ListenForMessages(client, clientPrompt, userId));
thread.Start();
clientPrompt.Start(userId);
while (chatValid)
{
var userInput = Console.ReadLine();
var userInputIsInvalid = !clientPrompt.ValidateUserInput(userInput);
if (userInputIsInvalid)
{
Console.WriteLine($"Please format your message correctly and try again.{Environment.NewLine}");
continue;
}
var messageStatusList = new RepeatedField <MessageStatus>();
var sendMessageRequest = clientPrompt.CreateSendMessageRequest(userId, userInput);
// Send or broadcast a message
try
{
messageStatusList = client.SendMessage(sendMessageRequest).MessageStatuses;
}
// Print errors if any
catch (RpcException e)
{
if (e.StatusCode != StatusCode.InvalidArgument)
{
Console.WriteLine($"Something went wrong. Please contact your admin.{Environment.NewLine}");
}
Console.WriteLine($"{e.Status.Detail}{Environment.NewLine}");
}
// Print server acks
foreach (var messageStatus in messageStatusList)
{
clientPrompt.PrintAck(messageStatus);
}
}
channel.ShutdownAsync().Wait();
Console.WriteLine("Press any key to exit...");
Console.ReadKey();
}
/// <summary>
/// Print messages received and any client or server acks
/// </summary>
static void ListenForMessages(Greeter.GreeterClient client, ClientPrompt clientPrompt, string userId)
{
while (true)
{
// Print received messages
clientPrompt.PrintReceivedMessage(client.GetFirstUnreadMessage(new GetMessageRequest {
RecipientId = userId
}));
// Print client acks
var messageStatusList = client.GetMessageStatus(new GetMessageStatusRequest {
SenderId = userId
}).MessageStatuses;
if (messageStatusList.Count > 0)
{
foreach (var messageStatus in messageStatusList)
{
clientPrompt.PrintAck(messageStatus);
}
}
Thread.Sleep(1500);
}
}
