Class Session

Definition

Namespace:

Tizen.Security.TEEC

Assembly:

Tizen.Security.TEEC.dll

This type denotes a TEE Session, the logical container linking a client application with a particular trusted application.

public sealed class Session : IDisposable

Inheritance

object

Session

Implements

System.IDisposable

Methods

Close()

This function closes a session which has been opened with a trusted application. All commands within the session must be completed before this function can be called.

Declaration

public void Close()

Exceptions

Type	Condition
System.UnauthorizedAccessException	Thrown when an application does not have the privilege to access this method.
System.NotSupportedException	The required feature is not supported.
System.InvalidOperationException	The operation is invalid.

Dispose()

Disposable interface implememtation.

Declaration

public void Dispose()

~Session()

Destructor of the class.

Declaration

protected ~Session()

InvokeCommand(uint, Parameter[])

This function invokes a command within the specified session. The parameter commandID is an identifier that is used to indicate which of the exposed trusted application functions should be invoked. The supported command identifier values are defined by the trusted application's protocol. There can be up to four parameter objects given in the paramlist array.

Declaration

public void InvokeCommand(uint commandID, Parameter[] paramlist)

Parameters

Type	Name	Description
uint	commandID	The command.
Parameter[]	paramlist	The array of parameters.

Exceptions

Type	Condition
System.UnauthorizedAccessException	Thrown when an application does not have the privilege to access this method.
System.NotSupportedException	The required feature is not supported.
System.InvalidOperationException	The operation is invalid.
System.ArgumentException	The argument paramlist is wrong.

InvokeCommandAsync(uint, Parameter[], CancellationToken)

The asynchronous version of the InvokeCommand.

Declaration

public Task InvokeCommandAsync(uint commandID, Parameter[] paramlist, CancellationToken token = default)

Parameters

Type	Name	Description
uint	commandID	The command.
Parameter[]	paramlist	The array of parameters.
System.Threading.CancellationToken	token	The token for task manipulation.

Returns

Type	Description
System.Threading.Tasks.Task	Returns a task executing an invoke command in the background.

Exceptions

Type	Condition
System.UnauthorizedAccessException	Thrown when an application does not have the privilege to access this method.
System.NotSupportedException	The required feature is not supported.
System.InvalidOperationException	The operation is invalid.
System.ArgumentException	One of the arguments is wrong.

Implements

System.IDisposable