public async Task Run(IOutputInput outputInput)
{
var items = Enumerable.Range(1, 5)
.ToList();
outputInput.WriteLine("5 tasks for 5 items without result which should finish in circa 2 seconds:");
await AsyncHelper.ForEach(items, async (item, cancellationToken) =>
{
await Task.Delay(2000);
outputInput.WriteLine($"Result: {item * 2}");
});
outputInput.PutLine();
outputInput.WriteLine("5 tasks for 5 items without result which should finish in circa 2 seconds:");
var result = await AsyncHelper.ForEachWithResult(items, async (item, cancellationToken) =>
{
await Task.Delay(2000);
return(item * 2);
});
foreach (var pair in result)
{
outputInput.WriteLine($"Item: {pair.Key}, result: {pair.Value}");
}
}
public Task Run(IOutputInput outputInput)
{
outputInput.WriteLine("Connected to local network: " + NetworkUtils.ConnectedToLocalNetwork());
outputInput.WriteLine("Connected to internet: " + NetworkUtils.ConnectedToInternet());
outputInput.PutLine();
outputInput.WriteLine("Addresses:");
foreach (var address in NetworkUtils.GetLocalIPAddresses())
{
outputInput.WriteLine($"\t{address}");
}
outputInput.PutLine();
outputInput.WriteLine("Gateways:");
foreach (var gateway in NetworkUtils.GetGatewayAddresses())
{
outputInput.WriteLine($"\t{gateway}");
}
outputInput.PutLine();
outputInput.WriteLine("Host names:");
foreach (var address in NetworkUtils.GetLocalIPAddresses())
{
outputInput.WriteLine($"\t{NetworkUtils.GetHostName(address)}");
}
outputInput.PutLine();
var address1 = new IPAddress(new byte[] { 192, 168, 0, 1 });
var address2 = new IPAddress(new byte[] { 192, 168, 1, 127 });
var mask = new IPAddress(new byte[] { 255, 255, 255, 0 });
outputInput.WriteLine($"Broadcast address for {address1}/{mask}: {NetworkUtils.GetBroadcastAddress(address1, mask)}");
outputInput.WriteLine($"Network address for {address1}/{mask}: {NetworkUtils.GetNetworkAddress(address1, mask)}");
outputInput.WriteLine($"Is {address1} and {address2} in the same subnet? (mask: {mask}): {NetworkUtils.IsInSameSubnet(address1, address2, mask)}");
outputInput.WriteLine($"First address in subnet for {address2}/{mask}: {NetworkUtils.FirstAddressInSubnet(address2, mask)}");
outputInput.WriteLine($"Last address in subnet for {address2}/{mask}: {NetworkUtils.LastAddressInSubnet(address2, mask)}");
outputInput.PutLine();
outputInput.WriteLine("Series of addresses:");
foreach (var address in NetworkUtils.GetContinousAddressesInRange(new IPAddress(new byte[] { 192, 168, 1, 252 }), new IPAddress(new byte[] { 192, 168, 2, 3 })))
{
outputInput.WriteLine($"\t{address}");
}
outputInput.PutLine();
outputInput.WriteLine("Active TCP connections ports:");
foreach (var port in NetworkUtils.GetActiveTcpConnections())
{
outputInput.WriteLine($"\t{port}");
}
outputInput.WriteLine("Opened TCP ports:");
foreach (var port in NetworkUtils.GetOpenTcpPorts())
{
outputInput.WriteLine($"\t{port}");
}
outputInput.WriteLine("Opened UDP ports:");
foreach (var port in NetworkUtils.GetOpenUdpPorts())
{
outputInput.WriteLine($"\t{port}");
}
return(Task.CompletedTask);
}