Location:
cs_mobility_apiext.h
Link against: esock.lib
class CActiveCommsMobilityApiExt : public CActive;
Comms Mobility API extension for client running an Active Scheduler.. Whenever an Active Scheduler is present, this API is
recommended over RCommsMobilityApiExt
because of its simplicity.
With few important exceptions, CActiveCommsMobilityApiExt exports very similar APIs to RCommsMobilityApiExt
CBase
- Base class for all classes to be instantiated on the heap
CActive
- The core class of the active object abstraction
CActiveCommsMobilityApiExt
- Comms Mobility API extension for client running an Active Scheduler.. Whenever an Active Scheduler is present, this API
is recommended over
Defined in CActiveCommsMobilityApiExt
:
DoCancel()
, RunError()
, RunL()
Inherited from CActive
:
Cancel()
,
Deque()
,
EPriorityHigh
,
EPriorityIdle
,
EPriorityLow
,
EPriorityStandard
,
EPriorityUserInput
,
Extension_()
,
IsActive()
,
IsAdded()
,
Priority()
,
SetActive()
,
SetPriority()
,
TPriority
,
iStatus
Inherited from CBase
:
Delete()
,
operator new()
private: virtual void DoCancel();
Implements cancellation of an outstanding request.
This function is called as part of the active object's Cancel()
.
It must call the appropriate cancel function offered by the active object's asynchronous service provider. The asynchronous service provider's cancel is expected to act immediately.
DoCancel()
must not wait for event completion; this is handled by Cancel()
.
private: virtual void RunL();
Handles an active object's request completion event.
A derived class must provide an implementation to handle the completed request. If appropriate, it may issue another request.
The function is called by the active scheduler when a request completion event occurs, i.e. after the active scheduler's WaitForAnyRequest() function completes.
Before calling this active object's RunL()
function, the active scheduler has:
1. decided that this is the highest priority active object with a completed request
2. marked this active object's request as complete (i.e. the request is no longer outstanding)
RunL()
runs under a trap harness in the active scheduler. If it leaves, then the active scheduler calls RunError()
to handle the leave.
Note that once the active scheduler's Start() function has been called, all user code is run under one of the program's active
object's RunL()
or RunError()
functions.