Callback Functions > RECEIVEDATACALLBACK

RECEIVEDATACALLBACK

#include "ltdic.h"

L_VOID pEXT_CALLBACK Your Function(hNet, nID, hCS, hDS, UserData)

HDICOMNET hNet;	a DICOM Network handle
L_UCHAR nID;	presentation ID
HDICOMDS hCS;	command message
HDICOMDS hDS;	data set
L_VOID * pUserData;	pointer to additional data

Notifies a connection when a Data message was received. This function is available in the PACS Imaging.

Parameter	Description
hNet	A DICOM Network handle.
nID	Presentation ID. The presentation ID provides information about both the class type of the data and the transfer syntax to use when transferring the data.
hCS	A DICOM handle that references the command set that contains the actual command message.
hDS	A DICOM handle that contains the actual data. This may be NULL if no data set is included.
pUserData	Void pointer that you can use to access a variable or structure containing data that your callback function needs. This gives you a way to receive data indirectly from the function that uses this callback function.
	Keep in mind that this is a void pointer, which must be cast to the appropriate data type within your callback function.

Returns

None.

Comments

This is a low level means of receiving DICOM messages and data. It allows you to process messages yourself, instead of using the high level message processing functions provided.

RECEIVEDATACALLBACK

Returns

Comments

Example