private static async Task StartAsync(MessagePublisher publisher)
{
Console.CancelKeyPress += async(sender, e) =>
{
await publisher.DisposeAsync();
Environment.Exit(0);
};
ShowHelp();
try
{
while (true)
{
var argLine = Console.ReadLine();
if (argLine == null)
{
continue;
}
var args = argLine.Split(' ');
if (args.Length == 2 && args[0].Equals("broadcast"))
{
Console.WriteLine($"broadcast message '{args[1]}'");
await publisher.SendMessages(args[0], null, args[1]);
}
else if (args.Length == 4 && args[0].Equals("send"))
{
await publisher.SendMessages(args[1], args[2], args[3]);
Console.WriteLine($"{args[0]} message '{args[3]}' to '{args[2]}'");
}
else if (args.Length == 4 && args[0] == "usergroup")
{
await publisher.ManageUserGroup(args[1], args[2], args[3]);
var preposition = args[1] == "add" ? "to" : "from";
Console.WriteLine($"{args[1]} user '{args[2]}' {preposition} group '{args[3]}'");
}
else
{
Console.WriteLine($"Can't recognize command {argLine}");
}
}
}
finally
{
await publisher.DisposeAsync();
}
}
public static void Main(string[] args)
{
var app = new CommandLineApplication
{
FullName = "Azure SignalR Management Sample: Message Publisher"
};
app.HelpOption("--help");
app.Description = "Message publisher using Azure SignalR Service Management SDK.";
var connectionStringOption = app.Option("-c|--connectionstring", "Set connection string.", CommandOptionType.SingleValue, true);
var serviceTransportTypeOption = app.Option("-t|--transport", "Set service transport type. Options: <transient>|<persistent>. Default value: transient. Transient: calls REST API for each message. Persistent: Establish a WebSockets connection and send all messages in the connection.", CommandOptionType.SingleValue, true); // todo: description
var configuration = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddUserSecrets <Program>()
.AddEnvironmentVariables()
.Build();
app.OnExecute(async() =>
{
var connectionString = connectionStringOption.Value() ?? configuration["Azure:SignalR:ConnectionString"];
if (string.IsNullOrEmpty(connectionString))
{
MissOptions();
return(-1);
}
ServiceTransportType serviceTransportType;
if (string.IsNullOrEmpty(serviceTransportTypeOption.Value()))
{
serviceTransportType = ServiceTransportType.Transient;
}
else
{
serviceTransportType = Enum.Parse <ServiceTransportType>(serviceTransportTypeOption.Value(), true);
}
var publisher = new MessagePublisher(connectionString, serviceTransportType);
await publisher.InitAsync();
await StartAsync(publisher);
return(0);
});
app.Execute(args);
}
private static async Task StartAsync(MessagePublisher publisher)
{
Console.CancelKeyPress += async(sender, e) =>
{
await publisher.DisposeAsync();
Environment.Exit(0);
};
ShowHelp();
try
{
while (true)
{
var argLine = Console.ReadLine();
if (argLine == null)
{
continue;
}
var args = argLine.Split(' ');
if (args.Length == 2 && args[0].Equals("broadcast"))
{
await publisher.SendMessages(args[0], null, args[1]);
Console.WriteLine($"broadcast message '{args[1]}'");
}
else if (args.Length == 4 && args[0].Equals("send"))
{
await publisher.SendMessages(args[1], args[2], args[3]);
Console.WriteLine($"{args[0]} message '{args[3]}' to '{args[2]}'");
}
else if (args.Length == 4 && args[0] == "usergroup")
{
await publisher.ManageUserGroup(args[1], args[2], args[3]);
var preposition = args[1] == "add" ? "to" : "from";
Console.WriteLine($"{args[1]} user '{args[2]}' {preposition} group '{args[3]}'");
}
else if (args.Length == 3 && args[0] == "close")
{
await publisher.CloseConnection(args[1], args[2]);
Console.WriteLine($"closed connection '{args[1]}' because '{args[2]}'");
//If you want client side see the reason, you need to turn on 'EnableDetailedErrors' option during client negotiation.
}
else if (args.Length == 3 && args[0] == "checkexist")
{
var exist = await publisher.CheckExist(args[1].ToLowerInvariant(), args[2]);
Console.WriteLine(exist ? "exists" : "not exist");
}
else if (args.Length == 2 && args[0] == "close")
{
await publisher.CloseConnection(args[1], null);
Console.WriteLine("closed");
}
else
{
Console.WriteLine($"Can't recognize command {argLine}");
}
Console.Write("> ");
}
}
finally
{
await publisher.DisposeAsync();
}
}
