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Function xn_snmp_send_trap

This function sends an SNMP trap to the SNMP trap manager.

int xn_snmp_send_trap(int                   sp_trap_no, 
                      int                   gn_trap_no, 
                      struct oid          * enterprise_oid, 
                      struct api_req_desc * rqdp, 
                      BYTE                * buffer, 
                      int                   buf_len, 
                      int                   snmp_version);

Parameters

sp_trap_no

The specific trap number.

gn_trap_no

The generic trap number used with enterprise traps.

enterprise_oid

Enterprise object ID to be stored in the enterprise field of the trap message.

rqdp

The variable binding list (trap data) created with xn_snmp_desc_init and xn_snmp_add_binding.

buffer

The buffer used to format data when sending a response to an SNMP request. If it is set to NULL, a DCU will be allocated for buffer space.

buf_len

Size of the buffer in bytes.

snmp_version

Specifies which SNMP protocol version the trap should adhere to. Supported values are SNMP_VERSION_V1, SNMP_VERSION_V2C, and SNMP_VERSION_V2U, as defined in Snmpapi.h.

return value

Returns 0 if successful, otherwise SOCKET_ERROR. If an error occurred, call xn_getlasterror and xn_geterror_string to return the error value. In addition to the error values listed below, all error values generated by socket, bind, recvfrom and send may also be set. Section Error Codes further describes each error.

Possible values for this function are:

SNMP Client

Function xn_snmp_desc_init