opcmsg()
#include opcapi.h
int opcmsg (
const int severity, /* in */
const char * application, /* in */
const char * object, /* in */
const char * msg_text, /* in */
const char * msg_group, /* in */
const char * nodename, /* in */
);
Parameters
severity- Severity level of the new message.
The following severities are supported:
OPC_SEV_NORMAL
OPC_SEV_WARNING
OPC_SEV_MINOR
OPC_SEV_MAJOR
OPC_SEV_CRITICAL. application- Application of the message source.
object- Object of the message source.
msg_text- Message text.
msg_group- Message group.
nodename- Name of the node originating the message.
Description
Use the function opcmsg() to send a message,
created on the managed node, to the management server. This
function does not return the message ID so that it is not possible
to acknowledge the message later, on the managed node.
Return Values
OPC_ERR_OK:- OK
OPC_ERR_APPL_REQUIRED:- The application parameter is not set.
OPC_ERR_OBJ_REQUIRED:- The object parameter is not set.
OPC_ERR_TEXT_REQUIRED:- The msg_text parameter is not set.
OPC_ERR_INVAL_SEVERITY:- The severity parameter value is invalid
OPC_ERR_MISC_NOT_ALLOWED:- message group 'misc' is not allowed
OPC_ERR_NO_MEMORY:- out of memory
Versions
HPOM for Windows A.06.00 and later
See Also