/// <summary>
/// Closes a connection to the payment terminal.
/// </summary>
/// <returns>A task that can be awaited until the connection is closed.</returns>
public virtual async Task CloseAsync()
{
try
{
await this.paymentDevice.CloseAsync();
}
finally
{
this.paymentDevice = null;
this.executionLock.Dispose();
}
}
/// <summary>
/// Construct the Payment Device class and open the connection from it.
/// </summary>
/// <param name="peripheralName">Name of peripheral device.</param>
/// <param name="terminalSettings">The terminal settings for the peripheral device.</param>
/// <param name="peripheralConfig">Configuration parameters of the peripheral.</param>
/// <returns>A task that can be awaited until the connection is opened.</returns>
public virtual async Task OpenAsync(string peripheralName, SettingsInfo terminalSettings, PeripheralConfiguration peripheralConfig)
{
this.executionLock = new SemaphoreSlim(1, 1);
this.paymentDevice = CompositionManager.Instance.GetComponent <IPaymentDevice>(peripheralName);
if (this.paymentDevice == null)
{
throw new PeripheralException(PeripheralException.PaymentTerminalError, "Payment terminal '{0}' is not available.\n\nPossible issues:\n1. Payment terminal device assembly not installed in DLLHost or IIS Hardware Station bin directory.\n2. Payment terminal device assembly not in hardwareStation->composition of the configuration file in above directory.", peripheralName);
}
IDictionary <string, string> peripheralConfigDictionary = new Dictionary <string, string>();
if (peripheralConfig != null && peripheralConfig.ExtensionProperties != null)
{
peripheralConfigDictionary = peripheralConfig.ExtensionProperties.ToStringDictionary();
}
await this.paymentDevice.OpenAsync(peripheralName, terminalSettings, peripheralConfigDictionary);
}
public void plugPaymentDevice(IPaymentDevice device)
{
Console.WriteLine(this.GetType() + "_" + this.GetHashCode() + ": " + System.Reflection.MethodBase.GetCurrentMethod().Name + "()");
paymentDevice = device;
//device.plugToController();
}
public TerminalProxy()
{
Console.WriteLine(this.GetType() + "_" + this.GetHashCode() + ": " + System.Reflection.MethodBase.GetCurrentMethod().Name + "()");
terminal = new Terminal();
}