Exemplo n.º 1
0
        /// <summary>
        /// The EstablishContext function establishes the smart card resourete manager context.
        /// </summary>
        /// <param name="dwScope">
        /// Scope of the resource manager context.
        /// </param>
        public void EstablishContext(SCARD_SCOPE dwScope)
        {
            int ret = WinSCardAPIWrapper.SCardEstablishContext((uint)dwScope, IntPtr.Zero, IntPtr.Zero, out phContext);

            if (ret == 0)
            {
                Trace.WriteLineIf(scardTrace, string.Format("    SCard.EstablishContext({0})", (SCARD_SCOPE)dwScope));
            }
            else
            {
                throw new WinSCardException(scardTrace, "SCard.EstablishContext", ret);
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// Establishes the smart card resourete manager context and selectes the specified reader.
        /// </summary>
        /// <param name="szReader">
        /// The name of the reader that contains the target card.
        /// </param>
        /// <param name="dwScope">Scope of the resource manager context.</param>
        public void Connect(string szReader, SCARD_SCOPE dwScope)
        {
            try
            {
                this.SCard.EstablishContext(dwScope);

                if (!string.IsNullOrEmpty(szReader))
                {
                    this.readerName = szReader;
                    return;
                }

                this.SCard.ListReaders();

                if (this.SCard.ReaderNames.Length == 1)
                {
                    this.readerName = this.SCard.ReaderNames[0];
                    return;
                }

                Console.WriteLine("------------------------------------------------------");
                Console.WriteLine("Available PC/SC Readers:");
                Console.WriteLine("------------------------------------------------------");

                for (int i = 0; i < this.SCard.ReaderNames.Length; i++)
                {
                    Console.WriteLine(string.Format("Reader {0:#0}: {1}", i, this.SCard.ReaderNames[i]));
                }
                Console.WriteLine("");
                Console.Write("Please select a reader (0..n):  ");
                this.readerName = this.SCard.ReaderNames[int.Parse(Console.ReadLine())];
            }
            catch (WinSCardException ex)
            {
                throw ex;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
Exemplo n.º 3
0
 public static extern HRESULT SCardEstablishContext(SCARD_SCOPE scope, IntPtr reserved1, IntPtr reserved2, [Out] out IntPtr hContext);
Exemplo n.º 4
0
 /// <summary>
 /// Establishes the smart card resourete manager context and provides the list of readers.
 /// </summary>
 /// <param name="dwScope">Scope of the resource manager context.</param>
 public void Connect(SCARD_SCOPE dwScope)
 {
     Connect(null, dwScope);
 }
Exemplo n.º 5
0
        // The EstablishContext function establishes the smart card resourete manager context.
        // Scope of the resource manager context.
        //you can also change the Context such that it operates outside of the local context
        public void EstablishContext(SCARD_SCOPE dwScope)
        {
            //returns zero if successful according to
            int ret = WinSCardAPIWrapper.SCardEstablishContext( (uint)dwScope, IntPtr.Zero, IntPtr.Zero, out phContext );

            if(ret == 0)
            {

                Trace.WriteLineIf(scardTrace, string.Format("    SCard.EstablishContext({0})", (SCARD_SCOPE)dwScope));
            }
            else
            {
                throw new WinSCardException( scardTrace, "SCard.EstablishContext", ret );
            }
        }