public IHttpActionResult Get([Metadata("Base64 NDEF Message",
"Base64 encoded NDEF message which contains a vCard record as the first record")] string b64Content)
{
NdefMessage ndefMessage = null;
try
{
ndefMessage = NdefMessage.FromByteArray(Convert.FromBase64String(b64Content));
}
catch
{
return BadRequest("Could not parse NDEF message");
}
var firstRecord = ndefMessage.FirstOrDefault();
if (firstRecord.CheckSpecializedType(true) != typeof(NdefVcardRecordBase))
return BadRequest("First record in NDEF message was not a vCard record");
using (var contentStream = new MemoryStream(firstRecord.Payload))
{
using (var reader = new StreamReader(contentStream))
{
vCard card = new vCard(reader);
return Ok(new VCardModel()
{
EmailAddress = card.EmailAddresses.Any() ? card.EmailAddresses.FirstOrDefault().Address : string.Empty,
FamilyName = card.FamilyName,
GivenName = card.GivenName
});
}
}
}
/// <summary> /// Writes a vCard to an I/O stream using the format /// implemented by the class. /// </summary> /// <param name="card"> /// The vCard to write the I/O string. /// </param> /// <param name="output"> /// The text writer to use for output. /// </param> /// <remarks> /// The implementor should not close or flush the stream. /// The caller owns the stream and may not wish for the /// stream to be closed (e.g. the caller may call the /// function again with a different vCard). /// </remarks> public abstract void Write(vCard card, TextWriter output);
/// <summary> /// Reads vCard information from a text reader and /// populates into an existing vCard object. /// </summary> /// <param name="card"> /// An initialized vCard object. /// </param> /// <param name="reader"> /// A text reader containing vCard data in the format /// expected by the card reader class. /// </param> public abstract void ReadInto(vCard card, TextReader reader);
/// <summary>
/// Reads a vCard from the specified input stream.
/// </summary>
/// <param name="reader">
/// A text reader that points to the beginning of
/// a vCard in the format expected by the implementor.
/// </param>
/// <returns>
/// An initialized <see cref="vCard"/> object.
/// </returns>
public vCard Read(TextReader reader)
{
vCard card = new vCard();
ReadInto(card, reader);
return card;
}
/// <summary> /// Reads vCard information from a text reader and /// populates into an existing vCard object. /// </summary> /// <param name="card"> /// An initialized vCard object. /// </param> /// <param name="reader"> /// A text reader containing vCard data in the format /// expected by the card reader class. /// </param> public abstract void ReadInto(vCard card, TextReader reader);
/// <summary> /// Writes a vCard to an I/O stream using the format /// implemented by the class. /// </summary> /// <param name="card"> /// The vCard to write the I/O string. /// </param> /// <param name="output"> /// The text writer to use for output. /// </param> /// <remarks> /// The implementor should not close or flush the stream. /// The caller owns the stream and may not wish for the /// stream to be closed (e.g. the caller may call the /// function again with a different vCard). /// </remarks> public abstract void Write(vCard card, TextWriter output);