override public NDEFSmartPosterParsedResult parse(ZXing.Result result)
{
var bytes = result.RawBytes;
if (bytes == null)
{
return(null);
}
var headerRecord = NDEFRecord.readRecord(bytes, 0);
// Yes, header record starts and ends a message
if (headerRecord == null || !headerRecord.MessageBegin || !headerRecord.MessageEnd)
{
return(null);
}
if (!headerRecord.Type.Equals(NDEFRecord.SMART_POSTER_WELL_KNOWN_TYPE))
{
return(null);
}
var offset = 0;
var recordNumber = 0;
NDEFRecord ndefRecord = null;
var payload = headerRecord.Payload;
var action = NDEFSmartPosterParsedResult.ACTION_UNSPECIFIED;
String title = null;
String uri = null;
while (offset < payload.Length && (ndefRecord = NDEFRecord.readRecord(payload, offset)) != null)
{
if (recordNumber == 0 && !ndefRecord.MessageBegin)
{
return(null);
}
var type = ndefRecord.Type;
if (NDEFRecord.TEXT_WELL_KNOWN_TYPE.Equals(type))
{
var languageText = NDEFTextResultParser.decodeTextPayload(ndefRecord.Payload);
title = languageText[1];
}
else if (NDEFRecord.URI_WELL_KNOWN_TYPE.Equals(type))
{
uri = NDEFURIResultParser.decodeURIPayload(ndefRecord.Payload);
}
else if (NDEFRecord.ACTION_WELL_KNOWN_TYPE.Equals(type))
{
action = ndefRecord.Payload[0];
}
recordNumber++;
offset += ndefRecord.TotalRecordLength;
}
if (recordNumber == 0 || (ndefRecord != null && !ndefRecord.MessageEnd))
{
return(null);
}
return(new NDEFSmartPosterParsedResult(action, uri, title));
}
override public URIParsedResult parse(ZXing.Result result)
{
var bytes = result.RawBytes;
if (bytes == null)
{
return(null);
}
var ndefRecord = NDEFRecord.readRecord(bytes, 0);
if (ndefRecord == null || !ndefRecord.MessageBegin || !ndefRecord.MessageEnd)
{
return(null);
}
if (!ndefRecord.Type.Equals(NDEFRecord.URI_WELL_KNOWN_TYPE))
{
return(null);
}
var fullURI = decodeURIPayload(ndefRecord.Payload);
return(new URIParsedResult(fullURI, null));
}
override public TextParsedResult parse(ZXing.Result result)
{
var bytes = result.RawBytes;
if (bytes == null)
{
return(null);
}
var ndefRecord = NDEFRecord.readRecord(bytes, 0);
if (ndefRecord == null || !ndefRecord.MessageBegin || !ndefRecord.MessageEnd)
{
return(null);
}
if (!ndefRecord.Type.Equals(NDEFRecord.TEXT_WELL_KNOWN_TYPE))
{
return(null);
}
var languageText = decodeTextPayload(ndefRecord.Payload);
return(new TextParsedResult(languageText[0], languageText[1]));
}