static DecodeError DoWithRetries <A>(int maxRetries, out A datum, MyDelegate <A, DecodeError> f)
{
int retries = 0;
bool stop = false;
DecodeError res = DecodeError.Invalid;
datum = default(A);
while (!stop)
{
res = f(out datum);
switch (res)
{
case DecodeError.IO:
if (retries < maxRetries)
{
retries++;
//System.Threading.Thread.Sleep(100);
continue;
}
else
{
stop = true; // failed hard
}
break;
default: // invalid or no error
stop = true;
break;
}
}
return(res);
}
public void TestMCSUniqueness()
{
Dictionary <TagEPCURI_SGTIN, int> TIDmap = new Dictionary <TagEPCURI_SGTIN, int>();
for (int index = 0; index < _NumTags - 1; index++)
{
object tag = _Reader.SingulateTagAssisted(index);
TagEPCURI_SGTIN epc = default(TagEPCURI_SGTIN);
taginfo info = _TagInfos[index];
TID tid = default(TID);
Console.WriteLine("Testing tag at position {0}", index);
DecodeError res0 = default(DecodeError);
res0 = _Reader.ReadTID(tag, out tid);
Assert.AreEqual(res0, DecodeError.None);
res0 = _Reader.ReadEPC_SGTIN(tag, out epc);
Assert.AreEqual(res0, DecodeError.None);
Console.WriteLine("Generating serial via MCS");
bool resB = false;
TagEPCURI_SGTIN epc1 = default(TagEPCURI_SGTIN);
resB = MCS.GenerateEPC(ref tid, ref epc, out epc1);
Assert.AreEqual(resB, true);
// there should not be any equal values
Assert.AreEqual(false, TIDmap.ContainsKey(epc1));
TIDmap.Add(epc1, index);
}
}
public void TestEPCConvertibility()
{
for (int index = 0; index < _NumTags; index++)
{
object tag = _Reader.SingulateTagAssisted(index);
TagEPCURI_SGTIN epc = default(TagEPCURI_SGTIN);
taginfo info = _TagInfos[index];
Console.WriteLine("Testing tag at position {0}", index);
DecodeError res0 = default(DecodeError);
res0 = _Reader.ReadEPC_SGTIN(tag, out epc);
Assert.AreEqual(res0, DecodeError.None);
Assert.AreEqual(epc.Identity.URI, info.PureIdentityURI);
Assert.AreEqual(epc.Identity.GS1CompanyPrefixLength, info.GS1CompanyPrefixLength);
Console.WriteLine("Trying to round-trip");
// Round-tripping should produce exactly the same data
bool res1 = _Reader.WriteEPC(tag, epc);
Assert.IsTrue(res1);
TagEPCURI_SGTIN epc1 = default(TagEPCURI_SGTIN);
res0 = _Reader.ReadEPC_SGTIN(tag, out epc1);
Assert.AreEqual(res0, DecodeError.None);
Assert.AreEqual(epc, epc1);
}
}
public void TestMCS()
{
Console.WriteLine("Testing MCS");
for (int index = 0; index < _NumTags; index++)
{
object tag = _Reader.SingulateTagAssisted(index);
TID tid = default(TID);
TagEPCURI_SGTIN epc = default(TagEPCURI_SGTIN);
taginfo info = _TagInfos[index];
Console.WriteLine("Testing tag at position {0}", index);
DecodeError res = default(DecodeError);
res = _Reader.ReadTID(tag, out tid);
Assert.AreEqual(res, DecodeError.None);
DecodeError res0 = _Reader.ReadEPC_SGTIN(tag, out epc);
Assert.AreEqual(res0, DecodeError.None);
Console.WriteLine("Generating a new EPC");
if ((tid.Serial != null) && tid.Serial.Length > 0)
{
TagEPCURI_SGTIN epc1 = default(TagEPCURI_SGTIN);
var res1 = MCS.GenerateEPC(ref tid, ref epc, out epc1);
Assert.IsTrue(res1);
Console.WriteLine("New EPC SGTIN Pure Identity Tag URI {0}", epc1.Identity.URI);
// Round-tripping should produce exactly the data that we want to see
//res = _Reader.WriteEPC(tag, epc1)
//Assert.IsTrue(res)
//Dim epc1 As TagEPCURI_SGTIN
//res = _Reader.ReadEPC(tag, epc1)
//Assert.IsTrue(res)
//Assert.AreEqual(epc, epc1)
}
else
{
Console.WriteLine("Skipping, because the TID does not provide a serial number");
}
}
}
public void TestEPCReading()
{
for (int index = 0; index < _NumTags; index++)
{
object tag = _Reader.SingulateTagAssisted(index);
TID tid = default(TID);
TagEPCURI_SGTIN epc = default(TagEPCURI_SGTIN);
taginfo info = _TagInfos[index];
Console.WriteLine("Testing tag at position {0}", index);
DecodeError res = default(DecodeError);
res = _Reader.ReadTID(tag, out tid);
Assert.AreEqual(res, DecodeError.None);
if (!string.IsNullOrEmpty(info.STID_URI))
{
Assert.AreEqual(tid.STID_URI, info.STID_URI);
}
if ((info.UTID != null) && info.UTID.Length > 0)
{
CollectionAssert.AreEqual(tid.Serial, info.UTID);
}
DecodeError res0 = default(DecodeError);
res0 = _Reader.ReadEPC_SGTIN(tag, out epc);
Assert.AreEqual(res0, DecodeError.None);
Assert.AreEqual(epc.Identity.URI, info.PureIdentityURI);
Console.WriteLine("Trying to round-trip");
// Round-tripping should produce exactly the same data
bool res1 = _Reader.WriteEPC(tag, epc);
Assert.IsTrue(res1);
TagEPCURI_SGTIN epc1 = default(TagEPCURI_SGTIN);
res0 = _Reader.ReadEPC_SGTIN(tag, out epc1);
Assert.AreEqual(res0, DecodeError.None);
Assert.AreEqual(epc, epc1);
}
}
public void TestRawTagURIReading()
{
StringBuilder sb = new StringBuilder();
for (int index = 0; index < _NumTags; index++)
{
object tag = _Reader.SingulateTagAssisted(index);
TagRaw raw = default(TagRaw);
taginfo info = _TagInfos[index];
Console.WriteLine("Testing tag at position {0}", index);
DecodeError res = default(DecodeError);
res = _Reader.ReadEPC_Raw(tag, out raw);
Assert.AreEqual(res, DecodeError.None);
sb.Length = 0;
raw.GetURI(sb);
string uri = sb.ToString();
Assert.AreEqual(uri, info.RawURI);
// TODO: write the encoding code, and test that it works
}
}
private void Error(IntPtr context, DecodeError status, IntPtr userData)
{
// Commented out by Alan and replaced with line below because flac files generally still play with bad CRCs
//throw new ApplicationException(string.Format("FLAC: Could not decode frame: {0}!", status));
Console.WriteLine("Could not decode frame: " + status);
}
private void Error(IntPtr context, DecodeError status, IntPtr userData)
{
throw new ApplicationException(string.Format("FLAC: Could not decode frame: {0}!", status));
}
private void Error(IntPtr context, DecodeError status, IntPtr userData)
{
// Commented out by Alan and replaced with line below because flac files generally still play with bad CRCs
//throw new ApplicationException(string.Format("FLAC: Could not decode frame: {0}!", status));
Console.WriteLine("Could not decode frame: " + status);
}
private void Error(IntPtr context, DecodeError status, IntPtr userData)
{
throw new ApplicationException(string.Format("FLAC: Could not decode frame: {0}!", status));
}