public RdcVersion GetRdcVersion()
{
uint currentVersion, minimumCompatibleAppVersion;
var hr = _rdcLibrary.GetRDCVersion(out currentVersion, out minimumCompatibleAppVersion);
if (hr != 0)
{
throw new RdcException("Failed to get the rdc version", hr);
}
if (currentVersion >= (uint)int.MaxValue)
{
throw new InvalidCastException("The CurrentVersion is higher than int.MaxValue. This shouldn't happen. If it happens we have bigger problems.");
}
if (minimumCompatibleAppVersion >= (uint)int.MaxValue)
{
throw new InvalidCastException("The minimumCompatibleAppVersion is higher than int.MaxValue. This shouldn't happen. If it happens we have bigger problems.");
}
return(new RdcVersion
{
CurrentVersion = (int)currentVersion,
MinimumCompatibleAppVersion = (int)minimumCompatibleAppVersion
});
}
public RdcVersion GetRdcVersion()
{
uint currentVersion, minimumCompatibileAppVersion;
var hr = _rdcLibrary.GetRDCVersion(out currentVersion, out minimumCompatibileAppVersion);
if (hr != 0)
{
throw new RdcException("Failed to get the rdc version", hr);
}
return(new RdcVersion {
CurrentVersion = currentVersion, MinimumCompatibleAppVersion = minimumCompatibileAppVersion
});
}
/// <summary>
/// Interrogates the RDC library version on this local machine.
/// </summary>
/// <returns>Current and minimum supported version.</returns>
public static RdcVersion GetRdcVersion()
{
// Create our instance to the RdcLibrary
// COM interface.
IRdcLibrary rdcLibrary = (IRdcLibrary) new RdcLibrary();
uint currentVersion = 0;
uint minimumCompatibleAppVersion = 0;
// Retrieve the RDC version.
int hr = rdcLibrary.GetRDCVersion(
out currentVersion,
out minimumCompatibleAppVersion);
if (hr != 0)
{
throw new RdcException("Failed to retrieve the version of the RDC server.");
}
// Build our managed RdcVersion object.
return(new RdcVersion(currentVersion, minimumCompatibleAppVersion));
}
/// <summary>
/// Performs a version check of the local RDC environment against
/// a provided RDC version (server\client).
/// </summary>
/// <param name="version">Version to compare against</param>
public void CheckVersion(RdcVersion version)
{
uint currentVersion = 0;
uint minimumCompatibleAppVersion = 0;
// lookup the RDC version
int hr = rdcLibrary.GetRDCVersion(
out currentVersion,
out minimumCompatibleAppVersion);
if (hr == 0)
{
if (currentVersion < version.MinimumCompatibleAppVersion)
{
throw new RdcException("Incompatible: The RDC library is too old.");
}
else if (minimumCompatibleAppVersion > version.CurrentVersion)
{
throw new RdcException("Incompatible: The RDC library is newer than expected.");
}
}
}
