Added: NFC csproj

NFC/IReader.cs

@@ -0,0 +1,76 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace NFC
+{
+    /// <summary>
+    /// Abstract representation of the platform specific NFC Hardware.
+    /// </summary>
+    public interface IHardware
+    {
+        /// <summary>
+        /// Check if the device has nfc support.
+        /// </summary>
+        /// <returns>Returns true if the device supports NFC.</returns>
+        bool IsAvailable();
+
+        /// <returns>Returns all available readers.</returns>
+        String[] GetReader();
+
+        /// <summary>
+        /// Create a new reader instance from the specified id.
+        /// </summary>
+        /// <returns>Returns the spatform specific reader that corresponds to the id.</returns>
+        /// <exception cref="ArgumentException">Invalid reader id.</exception>
+        IReader OpenReader(String readerID);
+    }
+
+    /// <summary>
+    /// Abstraction of a platform-specifc reader that can communicate with NFC cards.
+    /// </summary>
+    public interface IReader
+    {
+        /// <summary>
+        /// Event that will be called when a new tag was discovered.
+        /// </summary>
+        event EventHandler CardDiscovered;
+
+        /// <summary>
+        /// Event that will be called when a tag that is in use gets disconnected.
+        /// </summary>
+        event EventHandler CardLost;
+
+        void start();
+
+        void stop();
+    }
+
+    public interface ICard
+    {
+        /// <summary>
+        /// Connect to Smartcard
+        /// </summary>
+        void Connect();
+
+        /// <summary>
+        /// Disconnect from Smartcard
+        /// </summary>
+        void Disconnect();
+
+        /// <summary>
+        /// Transmit APDU Command to Smartcard
+        /// </summary>
+        /// <param name="apdu_cmd">Application Protocol Data Unit Command - ISO 7816</param>
+        /// <returns>Application Protocol Data Unit Response - ISO 7816</returns>
+        byte[] Transmit(byte[] apdu_cmd);
+    }
+
+    public class ReaderUnavailableException : Exception { }
+
+    public class CardUnavailableException : Exception { }
+
+    public class APDUException : Exception {
+        public readonly byte ResponseCode;
+    }
+}

NFC/NFC.csproj

@@ -0,0 +1,7 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+</Project>