/// <summary>
/// Demonstrates the simplest calling pattern.
/// </summary>
/// <param name="patternType">Normally only set when testing that the code works (setting the pattern to the 'Fixed' pattern)</param>
/// <returns></returns>
public static async Task <CharGenClient_Rfc_864.CharGenResult> RunTcpAsync(CharGenServer_Rfc_864.ServerOptions.PatternType patternType = CharGenServer_Rfc_864.ServerOptions.PatternType.Classic72)
{
// Hint: the using here means that the server is automatically closed
// after the code is done. If you don't do that, the server stays open.
using (var server = new CharGenServer_Rfc_864())
{
server.Options.OutputPattern = patternType;
await server.StartAsync();
var client = new CharGenClient_Rfc_864();
// You only get the CharGen'd result from TCP with the final CloseAsync()
// But for UDP you get the returned packet.
var partialResult = await client.WriteAsync(
new Windows.Networking.HostName("localhost"),
server.Options.Service,
CharGenClient_Rfc_864.ProtocolType.Tcp);
// TODO: remove magic value?
// Wait for the CharGen to have worked. The server is right here, so the
// CharGen should be almost instantaneous.
await Task.Delay(100);
var completeResult = await client.CloseAsync(); // Close is essential for TCP.
return(completeResult);
}
}
private async void OnClose(object sender, RoutedEventArgs e)
{
if (client != null)
{
await client.CloseAsync();
}
client = null;
}
/// <summary>
/// Demonstrates the simplest calling pattern
/// </summary>
/// <param name="patternType">Normally only set when testing that the code works (setting the pattern to the 'Fixed' pattern)</param>
/// <returns></returns>
public static async Task <CharGenClient_Rfc_864.CharGenResult> RunUdpAsync(CharGenServer_Rfc_864.ServerOptions.PatternType patternType = CharGenServer_Rfc_864.ServerOptions.PatternType.Classic72)
{
// Hint: the using here means that the server is automatically closed
// after the code is done. If you don't do that, the server stays open.
using (var server = new CharGenServer_Rfc_864())
{
server.Options.OutputPattern = patternType;
await server.StartAsync();
var client = new CharGenClient_Rfc_864();
var result = await client.WriteAsync(
new Windows.Networking.HostName("localhost"),
server.Options.Service,
CharGenClient_Rfc_864.ProtocolType.Udp);
await client.CloseAsync(); // Close is really needed for TCP.
return(result);
}
}
public async Task Test_CharGen_Good_Path_Tcp()
{
using (var server = new CharGenServer_Rfc_864())
{
server.Options.OutputPattern = CharGenServer_Rfc_864.ServerOptions.PatternType.Fixed;
var client = new CharGenClient_Rfc_864();
await server.StartAsync();
var result1 = await client.WriteAsync(new HostName("localhost"), server.Options.Service, CharGenClient_Rfc_864.ProtocolType.Tcp);
Infrastructure.IfTrueError(result1.Succeeded != CharGenClient_Rfc_864.CharGenResult.State.InProgress, "TCP status should be in progress");
await Task.Delay(100); //TODO: artificial delay to get the results.
var expected = CharGenServer_Rfc_864.GetSampleReturn();
var result3 = await client.CloseAsync();
Infrastructure.IfTrueError(result3.Succeeded != CharGenClient_Rfc_864.CharGenResult.State.Succeeded, "Close TCP status should be succeeded");
Infrastructure.IfTrueError(result3.Value != expected, $"Should have gotten back {expected}, not {result3.Value}");
}
}