private LicenseInfo GetLicenseInfo()
{
lock (licenseInfoLock)
{
var licenseInfo = new LicenseInfo();
int status = 0;
try
{
var sbLicenseKey = new StringBuilder(256);
status = LexActivator.GetLicenseKey(sbLicenseKey, 256);
if (status != LexActivator.StatusCodes.LA_OK)
{
return(null);
}
licenseInfo.LicenseKey = sbLicenseKey.ToString();
}
catch
{
}
try
{
var sbLicenseUserEmail = new StringBuilder(256);
status = LexActivator.GetLicenseUserEmail(sbLicenseUserEmail, 256);
if (status != LexActivator.StatusCodes.LA_OK)
{
return(null);
}
licenseInfo.LicenseUserEmail = sbLicenseUserEmail.ToString();
}
catch
{
}
try
{
var sbLicenseUserName = new StringBuilder(256);
status = LexActivator.GetLicenseUserName(sbLicenseUserName, 256);
if (status != LexActivator.StatusCodes.LA_OK)
{
return(null);
}
licenseInfo.LicenseUserName = sbLicenseUserName.ToString();
}
catch
{
}
try
{
var sbMaxAllowedIndexerRoleCount = new StringBuilder(256);
status = LexActivator.GetLicenseMetadata("MaxAllowedIndexerRoleCount", sbMaxAllowedIndexerRoleCount, 256);
if (status == LexActivator.StatusCodes.LA_OK)
{
if (int.TryParse(sbMaxAllowedIndexerRoleCount.ToString(), out int dummyMaxAllowedIndexerRoleCount))
{
licenseInfo.MaxAllowedIndexerRoleCount = dummyMaxAllowedIndexerRoleCount;
}
}
}
catch
{
}
for (int i = 1; i < 33; i++)
{
try
{
var sbIndexer = new StringBuilder(256);
status = LexActivator.GetLicenseMetadata("Indexer" + i.ToString().PadLeft(2, '0'), sbIndexer, 256);
if (status == LexActivator.StatusCodes.LA_OK)
{
licenseInfo.AddIndexer(sbIndexer.ToString());
}
}
catch
{
}
}
try
{
var sbFirstName = new StringBuilder(256);
status = LexActivator.GetActivationMetadata("FirstName", sbFirstName, 256);
if (status != LexActivator.StatusCodes.LA_OK)
{
return(null);
}
licenseInfo.FirstName = sbFirstName.ToString();
}
catch
{
}
try
{
var sbLastName = new StringBuilder(256);
status = LexActivator.GetActivationMetadata("LastName", sbLastName, 256);
if (status != LexActivator.StatusCodes.LA_OK)
{
return(null);
}
licenseInfo.LastName = sbLastName.ToString();
}
catch
{
}
try
{
var sbEMail = new StringBuilder(256);
status = LexActivator.GetActivationMetadata("eMail", sbEMail, 256);
if (status != LexActivator.StatusCodes.LA_OK)
{
return(null);
}
licenseInfo.EMail = sbEMail.ToString();
}
catch
{
}
try
{
var sbOrganization = new StringBuilder(256);
status = LexActivator.GetActivationMetadata("Organization", sbOrganization, 256);
if (status != LexActivator.StatusCodes.LA_OK)
{
return(null);
}
licenseInfo.Organization = sbOrganization.ToString();
}
catch
{
}
try
{
uint licenseExpiryDate = 0;
status = LexActivator.GetLicenseExpiryDate(ref licenseExpiryDate);
if (status != LexActivator.StatusCodes.LA_OK)
{
return(null);
}
var expireDate = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
var dueDate = expireDate.AddSeconds(licenseExpiryDate).ToLocalTime();
licenseInfo.LicenseExpiryDate = dueDate;
}
catch
{
}
return(licenseInfo);
}
}