snmpUDPDomain.h

00001 #ifndef _SNMPUDPDOMAIN_H
00002 #define _SNMPUDPDOMAIN_H
00003 
00004 #ifdef __cplusplus
00005 extern          "C" {
00006 #endif
00007 
00008 #include <net-snmp/library/snmp_transport.h>
00009 #include <net-snmp/library/asn1.h>
00010 
00011 #if HAVE_SYS_SOCKET_H
00012 #include <sys/socket.h>
00013 #endif
00014 #if HAVE_NETINET_IN_H
00015 #include <netinet/in.h>
00016 #endif
00017 
00018 netsnmp_transport *netsnmp_udp_transport(struct sockaddr_in *addr, int local);
00019 
00020 
00021 /*
00022  * Convert a "traditional" peername into a sockaddr_in structure which is
00023  * written to *addr.  Returns 1 if the conversion was successful, or 0 if it
00024  * failed.  
00025  */
00026 
00027 int             netsnmp_sockaddr_in(struct sockaddr_in *addr,
00028                                     const char *peername, int remote_port);
00029 
00030 
00031 /*
00032  * Register any configuration tokens specific to the agent.  
00033  */
00034 
00035 void            netsnmp_udp_agent_config_tokens_register(void);
00036 
00037 void            netsnmp_udp_parse_security(const char *token, char *param);
00038 
00039 int             netsnmp_udp_getSecName(void *opaque, int olength,
00040                                        const char *community,
00041                                        size_t community_len,
00042                                        char **secname,
00043                                        char **contextName);
00044 
00045 int             netsnmp_sock_buffer_set(int s, int optname, int local,
00046                                         int size);
00047 
00048 
00049 /*
00050  * "Constructor" for transport domain object.  
00051  */
00052 
00053 void            netsnmp_udp_ctor(void);
00054 
00055 /*
00056  * protected-ish functions used by other core-code
00057  */
00058 char *netsnmp_udp_fmtaddr(netsnmp_transport *t, void *data, int len);
00059 #if defined(linux) && defined(IP_PKTINFO)
00060 int netsnmp_udp_recvfrom(int s, void *buf, int len, struct sockaddr *from,
00061                          socklen_t *fromlen, struct in_addr *dstip);
00062 int netsnmp_udp_sendto(int fd, struct in_addr *srcip, struct sockaddr *remote,
00063                        void *data, int len);
00064 #endif
00065 
00066 #ifdef __cplusplus
00067 }
00068 #endif
00069 #endif/*_SNMPUDPDOMAIN_H*/