L_DicomSendCCancelRequest

#include "ltdic.h"

L_LTDIC_API L_INT L_DicomSendCCancelRequest(hNet, nPresentationID, nMessageID)

HDICOMNET hNet;	/* a DICOM Network handle */
L_UCHAR nPresentationID;	/* presentation ID */
L_UINT16 nMessageID;	/* message ID */

Sends a C-CANCEL-REQ message to a peer member of a connection. This function is available in the PACS Imaging Toolkit.

Parameter	Description
hNet	A DICOM Network handle to the peer member of the connection.
nPresentationID	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.
nMessageID	Message ID. Each message sent by a member of a connection should have a unique ID. Since a member of a connection may send several messages, this ID allows that member to identify when a specific request has been completed.

Returns

0	SUCCESS
>0	An error occurred. Refer to Return Codes.

Comments

Calling this function generates a call to RECEIVECCANCELREQUESTCALLBACK on the SCP.

Required DLLs and Libraries

LTDIC

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application

Platforms

Win32, x64

See Also

Functions:	RECEIVECCANCELREQUESTCALLBACK
Topics:	Working with DICOM Network Connections

Example

L_INT DicomSendCCancelRequestExample(
   HDICOMNET hNet,
   L_UCHAR gCancelPresentationID,
   L_UCHAR gCancelMessageID)
{
   /* send a Cancel Request Command to the server */
   /* 
      gCancelPresentationID is a global variable that should
                            be set before sending a command
                            that could be canceled
      gCancelMessageID      is a global variable that should
                            be set before sending a command
                            that could be canceled
   */
   return L_DicomSendCCancelRequest(hNet, gCancelPresentationID, gCancelMessageID);
}