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Diffstat (limited to 'include/net-snmp/library/snmp_client.h')
| -rw-r--r-- | include/net-snmp/library/snmp_client.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/include/net-snmp/library/snmp_client.h b/include/net-snmp/library/snmp_client.h new file mode 100644 index 0000000..ea54e7d --- /dev/null +++ b/include/net-snmp/library/snmp_client.h @@ -0,0 +1,167 @@ +/* + * snmp_client.h + */ +/*********************************************************** + Copyright 1988, 1989 by Carnegie Mellon University + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of CMU not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +CMU DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +CMU BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. +******************************************************************/ + +#ifndef SNMP_CLIENT_H +#define SNMP_CLIENT_H + +#include <net-snmp/types.h> +#include <net-snmp/varbind_api.h> +#include <net-snmp/pdu_api.h> +#include <net-snmp/output_api.h> +#include <net-snmp/session_api.h> + +#ifdef __cplusplus +extern "C" { +#endif + + + struct snmp_pdu; + struct snmp_session; + struct variable_list; + + struct synch_state { + int waiting; + int status; + /* + * status codes + */ +#define STAT_SUCCESS 0 +#define STAT_ERROR 1 +#define STAT_TIMEOUT 2 + int reqid; + netsnmp_pdu *pdu; + }; + + NETSNMP_IMPORT + void snmp_replace_var_types(netsnmp_variable_list * vbl, + u_char old_type, + u_char new_type); + NETSNMP_IMPORT + void snmp_reset_var_buffers(netsnmp_variable_list * var); + void snmp_reset_var_types(netsnmp_variable_list * vbl, + u_char new_type); + NETSNMP_IMPORT + int count_varbinds(netsnmp_variable_list * var_ptr); + NETSNMP_IMPORT + int count_varbinds_of_type(netsnmp_variable_list * var_ptr, + u_char type); + netsnmp_variable_list *find_varbind_of_type(netsnmp_variable_list * + var_ptr, u_char type); + NETSNMP_IMPORT + netsnmp_variable_list *find_varbind_in_list(netsnmp_variable_list *vblist, + const oid *name, size_t len); + + netsnmp_pdu *snmp_split_pdu(netsnmp_pdu *, int skipCount, + int copyCount); + + unsigned long snmp_varbind_len(netsnmp_pdu *pdu); + NETSNMP_IMPORT + int snmp_clone_var(netsnmp_variable_list *, + netsnmp_variable_list *); + NETSNMP_IMPORT + int snmp_synch_response_cb(netsnmp_session *, + netsnmp_pdu *, netsnmp_pdu **, + snmp_callback); + NETSNMP_IMPORT + int snmp_clone_mem(void **, const void *, unsigned); + + +NETSNMP_IMPORT +void netsnmp_query_set_default_session(netsnmp_session *); +NETSNMP_IMPORT +netsnmp_session * netsnmp_query_get_default_session_unchecked( void ); +NETSNMP_IMPORT +netsnmp_session * netsnmp_query_get_default_session( void ); +NETSNMP_IMPORT +int netsnmp_query_get( netsnmp_variable_list *, netsnmp_session *); +NETSNMP_IMPORT +int netsnmp_query_getnext( netsnmp_variable_list *, netsnmp_session *); +NETSNMP_IMPORT +int netsnmp_query_walk( netsnmp_variable_list *, netsnmp_session *); +#ifndef NETSNMP_NO_WRITE_SUPPORT +NETSNMP_IMPORT +int netsnmp_query_set( netsnmp_variable_list *, netsnmp_session *); +#endif /* !NETSNMP_NO_WRITE_SUPPORT */ + +/** ************************************************************************** + * + * state machine + * + */ + /** forward declare */ + struct netsnmp_state_machine_step_s; + struct netsnmp_state_machine_input_s; + + /** state machine process */ + typedef int (netsnmp_state_machine_func)(struct netsnmp_state_machine_input_s *input, + struct netsnmp_state_machine_step_s *step); + + typedef struct netsnmp_state_machine_step_s { + + const char *name; /* primarily for logging/debugging */ + u_int sm_flags; + + netsnmp_state_machine_func *run; + int result; /* return code for this step */ + + + struct netsnmp_state_machine_step_s *on_success; + struct netsnmp_state_machine_step_s *on_error; + + /* + * user fields (not touched by state machine functions) + */ + u_int flags; + void *step_context; + + } netsnmp_state_machine_step; + + typedef struct netsnmp_state_machine_input_s { + const char *name; + int steps_so_far; + netsnmp_state_machine_step *steps; + netsnmp_state_machine_step *cleanup; + netsnmp_state_machine_step *last_run; + + /* + * user fields (not touched by state machine functions) + */ + void *input_context; + + } netsnmp_state_machine_input; + + + NETSNMP_IMPORT int + netsnmp_state_machine_run( netsnmp_state_machine_input *input ); + + NETSNMP_IMPORT int + netsnmp_row_create(netsnmp_session *sess, netsnmp_variable_list *vars, + int row_status_index); + + +#ifdef __cplusplus +} +#endif +#endif /* SNMP_CLIENT_H */ |