/// <summary>
/// Returns the version string of the library.
/// </summary>
/// <remarks>
/// This method can be executed even if the library is not initialized yet.
/// </remarks>
/// <returns>The version string.</returns>
/// <exception cref="IRException">In case of error.</exception>
public static string GetVersion()
{
int versionSize;
IRErrorCode retval;
byte[] versionBin;
versionSize = 0;
retval = (IRErrorCode)IRecordDll.IRGetVersion(ref versionSize, null);
if (retval != IRErrorCode.IRE_BUFFER_TOO_SHORT)
{
throw new IRException(retval, "Unexpected error code.");
}
versionSize = versionSize + 1;
versionBin = new byte[versionSize];
retval = (IRErrorCode)IRecordDll.IRGetVersion(ref versionSize, versionBin);
if (retval == IRErrorCode.IRE_SUCCESS)
{
return(IRecordUtil.FromUTF8(versionBin));
}
else
{
throw new IRException(retval);
}
}
public void IRGetVersionTest()
{
int retval;
byte[] version;
int versionSize = 0;
retval = IRecordDll.IRGetVersion(ref versionSize, null);
Assert.AreEqual(IRErrorCode.IRE_BUFFER_TOO_SHORT, (IRErrorCode)retval);
version = new byte[versionSize];
retval = IRecordDll.IRGetVersion(ref versionSize, version);
Assert.AreEqual(IRErrorCode.IRE_SUCCESS, (IRErrorCode)retval);
Assert.AreEqual(versionSize - 1, IRecordUtil.CStringLength(version));
Assert.AreEqual("0.1.0.0", IRecordUtil.FromUTF8(version));
}
