public async Task TestIcpIpConectToServerWhenNoServerIsRunningAsync()
{
using var tcpIp = new TcpIpConnectivity(port: 12345);
var ex = await Assert.ThrowsAnyAsync <SocketException>(async() => await tcpIp.ConnectToServerAsync(numTimesToRetry: 2, delayMillis: 50));
XAssert.IsNotNull(ex);
}
private async Task WithClient(TcpIpConnectivity tcpIpProvider, Func <NetworkStream, Task> action)
{
using (var tcpClient = await tcpIpProvider.ConnectToServerAsync())
using (var stream = tcpClient.GetStream())
{
await action(stream);
}
}
private async Task AssertPingServerFromNewClient(TcpIpConnectivity tcpIpProvider)
{
using (var tcpClient = await tcpIpProvider.ConnectToServerAsync())
using (var stream = tcpClient.GetStream())
{
await AssertPingServer(stream);
}
}
private async Task WithSetup(string testName, Func <MultiplexingClient, Socket, Task> testAction)
{
using (var tcpConnectivity = new TcpIpConnectivity(Utils.GetUnusedPortNumber()))
{
var serverSocketTask = Task.Run(() => tcpConnectivity.AcceptClientAsync(CancellationToken.None));
using (var tcpClient = await tcpConnectivity.ConnectToServerAsync())
using (var serverSocket = await serverSocketTask)
{
var client = new MultiplexingClient(ClientConfigWithLogger(testName), tcpClient.GetStream());
await testAction(client, serverSocket);
}
}
}