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L_DicomSendCCancelRequest

#include "ltdic.h"

L_LTDIC_API L_INT L_DicomSendCCancelRequest(hNet, nPresentationID, nMessageID)

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

Parameters

HDICOMNET hNet

A DICOM Network handle to the peer member of the connection.

L_UCHAR 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.

L_UINT16 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

Value	Meaning
DICOM_SUCCESS	The function was successful.
>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, Linux.

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); 
}

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