public static async void Start()
{
// set the uri of the license server - should be stored in a configuration file or similar
Uri serverUri = new Uri("http://jsys.us.to:8003/Service");
// specify the identifier of the product
// this must be unique across different products, but what it is exactly isn't important
// as long as it is collaborated between the client and server
string identifier = "LM"; // LeanMail
// create an instance of the licensing service
manager = new LicenseManager(serverUri, identifier)
{
// the length of time that is allowed to pass without having contact to the server can be customized
MaximumTimeElapsedWithoutServerContact = TimeSpan.FromDays(14)
};
// the email address of the user starting the add-in should be available, and sent to
// the license server
string email = "*****@*****.**";
// NOTE: the methods for the license manager are all asynchronous
// when the product starts, attempt to contact the server using the license manager
license = await manager.GetLicenseAsync(email);
//license = await manager.c(email);
// the license manager attempts to retrieve the license information from the server, but if it is not accessible
// but has been in the past, cached license information is returned provided that the server has been reached in the past
switch (license.State)
{
case LicenseResponseState.Failure:
// something went wrong - error message may be in returned data
throw new Exception("License error " + license.ErrorMessage);
case LicenseResponseState.Failure_LicenseExpired:
// the license has expired - show an appropriate error message to the user
throw new Exception("License error " + license.ErrorMessage);
case LicenseResponseState.Failure_NoLicense:
// the user/company does not have a license for the product
// in this case you should prompt the user for if they want to create a trial account
license = await manager.CreateTrialAsync(email, "Federico", "Ramirez", "+54 00000");
// check the response to make sure a trial was created
if (license.State != LicenseResponseState.Success_TrialCreated)
{
throw new Exception("Unable to create trial " + license.ErrorMessage);
}
break;
case LicenseResponseState.Failure_NoModulesAvailable:
// there are no available module licenses for the company the user belongs to
throw new Exception("License error " + license.ErrorMessage);
case LicenseResponseState.Success:
// a license was successfully returned;
break;
}
// the license object contains additional information on what the license allows the user to do
// license.AllocatedModuleCount
// contains the number of module licenses allowed by the license; may be null in which case this is not limited
// license.AllowAnyModule
// if true, allows any modules to be used rather than those explicitly specified
// license.AllowExceedingModuleCount
// if true, allow the user to use more modules than specified in license.AllocatedModuleCount
// license.AllowModuleReassignment
// if true, the application should allow the user to select what modules they would like to be enabled
// see the method below
// license.ExpiryDate
// contains the expiration date for the license
// license.ModificationGuid
// guid used to request modifications to the license if this is allowed (through AllowModuleReassignment)
// license.Modules
// list of identifiers of the modules in the product that the license allows the user to use
// this should be used to enable/disable the modules, unless AllowAnyModule is true
}
private static async Task <LicenseResponse> ConsultarLicencia()
{
//// create an instance of the licensing service
//manager = new LicenseManager(serverUri, identifier)
//{
// // the length of time that is allowed to pass without having contact to the server can be customized
// MaximumTimeElapsedWithoutServerContact = TimeSpan.FromDays(14)
//};
// NOTE: the methods for the license manager are all asynchronous
// when the product starts, attempt to contact the server using the license manager
license = await manager.GetLicenseAsync(email);
// the license manager attempts to retrieve the license information from the server, but if it is not accessible
// but has been in the past, cached license information is returned provided that the server has been reached in the past
switch (license.State)
{
case LicenseResponseState.Failure:
// something went wrong - error message may be in returned data
throw new Exception("License error " + license.ErrorMessage);
case LicenseResponseState.Failure_LicenseExpired:
// the license has expired - show an appropriate error message to the user
throw new Exception("License error " + license.ErrorMessage);
case LicenseResponseState.Failure_NoLicense:
// the user/company does not have a license for the product
// in this case you should prompt the user for if they want to create a trial account
license = await manager.CreateTrialAsync(email, "juan", "perez", "+54 00000");
// check the response to make sure a trial was created
if (license.State != LicenseResponseState.Success_TrialCreated)
{
throw new Exception("Unable to create trial " + license.ErrorMessage);
}
break;
case LicenseResponseState.Failure_NoModulesAvailable:
// there are no available module licenses for the company the user belongs to
throw new Exception("License error " + license.ErrorMessage);
case LicenseResponseState.Success:
// a license was successfully returned;
break;
}
// the license object contains additional information on what the license allows the user to do
// license.AllocatedModuleCount
// contains the number of module licenses allowed by the license; may be null in which case this is not limited
// license.AllowAnyModule
// if true, allows any modules to be used rather than those explicitly specified
// license.AllowExceedingModuleCount
// if true, allow the user to use more modules than specified in license.AllocatedModuleCount
// license.AllowModuleReassignment
// if true, the application should allow the user to select what modules they would like to be enabled
// see the method below
// license.ExpiryDate
// contains the expiration date for the license
// license.ModificationGuid
// guid used to request modifications to the license if this is allowed (through AllowModuleReassignment)
// license.Modules
// list of identifiers of the modules in the product that the license allows the user to use
// this should be used to enable/disable the modules, unless AllowAnyModule is true
return(license);
}