CThreadServer Class Reference

Inherits CServer2.

List of all members.

Public Types
enum	TDriverState {   EStateUnknown, EDriverLoaded, ELogicalChannelOpened, ESendingData,   ELogicalChannelClosed, EDriverUnloaded }
Public Member Functions
	~CThreadServer ()
CSession2 *	NewSessionL (const TVersion &aVersion, const RMessage2 &aMessage) const
void	IncrementRefCount ()
void	DecrementRefCount ()
TInt	LoadDevice ()
TInt	UnloadDevice ()
TInt	OpenLogicalChannel ()
void	CloseLogicalChannel ()
TInt	SendDataToDevice (TRequestStatus &aStatus, const TDesC8 &aData)
void	CancelSendData ()
void	UpdateDriverState (TDriverState aState)
Static Public Member Functions
static IMPORT_C TInt	StartThread (TAny *aPointer)
static void	NewLC ()

---

Detailed Description

Server interface for thread server.

Definition at line 31 of file threadserver.h.

---

Member Enumeration Documentation

enum CThreadServer::TDriverState

Enumeration of the driver states.

Definition at line 37 of file threadserver.h.

---

Constructor & Destructor Documentation

CThreadServer::~CThreadServer

(

)

Destructor. The device driver will be unloaded when the server destructor is called.

Destructor

Definition at line 50 of file threadserver.cpp.

---

Member Function Documentation

EXPORT_C TInt CThreadServer::StartThread

(

TAny *

aPointer

)

[static]

Thread entry function.

Thread entry-point function. The ThreadServerStart object is passed as the thread parameter

Definition at line 24 of file threadserverstart.cpp.

void CThreadServer::NewLC

(

)

[static]

First and second phase constructor.

Starts two phase construction

Definition at line 27 of file threadserver.cpp.

CSession2 * CThreadServer::NewSessionL	(	const TVersion &	aVersion,
		const RMessage2 &	aMessage
	)			const

Create a server-side session object.

See also:

CServer2::NewSessionL().

Create a new server-side session

Parameters:

	aVersion	Version argument
	aMessage	The message to process

Returns:

Instance of server side client session.

Definition at line 66 of file threadserver.cpp.

void CThreadServer::IncrementRefCount

(

)

Increase reference count and cancel shutdown timer. This function is called when a new session is created.

Increment the count of the number of clients connected

Definition at line 81 of file threadserver.cpp.

void CThreadServer::DecrementRefCount

(

)

Decrease reference count and start shutdown timer. This function is called when a session is destroyed.

Decrement the count of the number of clients connected

Definition at line 89 of file threadserver.cpp.

TInt CThreadServer::LoadDevice

(

)

Load device, including sample PDD and LDD.

Load both LDD and PDD

Returns:

KErrNone or standard error code.

Definition at line 117 of file threadserver.cpp.

TInt CThreadServer::UnloadDevice

(

)

Unload device, including sample LDD and PDD.

Unload both LDD and PDD

Returns:

KErrNone or standard error code.

Definition at line 138 of file threadserver.cpp.

TInt CThreadServer::OpenLogicalChannel

(

)

Open device logical channel.

Open LDD

Returns:

KErrNone or standard error code.

Definition at line 164 of file threadserver.cpp.

void CThreadServer::CloseLogicalChannel

(

)

Close device logical channel.

Close LDD

Definition at line 178 of file threadserver.cpp.

TInt CThreadServer::SendDataToDevice	(	TRequestStatus &	aStatus,
		const TDesC8 &	aData
	)

Send data to device. It is an asynchronous request.

Send data to LDD device

Parameters:

	aStatus
	aData	Data to be sent

Returns:

KErrNone or standard error code.

Definition at line 192 of file threadserver.cpp.

void CThreadServer::CancelSendData

(

)

Cancel send data operation to device driver.

Cancel sending data

Definition at line 209 of file threadserver.cpp.

void CThreadServer::UpdateDriverState

(

TDriverState

aState

)

Update device state.

Update the states of the driver

Parameters:

aState

State of the driver to be updated

Definition at line 218 of file threadserver.cpp.