diff options
Diffstat (limited to 'netutils.h')
| -rw-r--r-- | netutils.h | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/netutils.h b/netutils.h deleted file mode 100644 index 868b1e8..0000000 --- a/netutils.h +++ /dev/null @@ -1,42 +0,0 @@ -#ifndef DNS2TCP_NETUTILS_H -#define DNS2TCP_NETUTILS_H - -#define _GNU_SOURCE -#include <stdint.h> -#include <netinet/in.h> -#undef _GNU_SOURCE - -/* mtu(1500) - iphdr(20) - udphdr(8) */ -#define DNS_PACKET_MAXSIZE 1472 /* bytes */ - -/* ipaddr string len */ -#define IP4STRLEN INET_ADDRSTRLEN -#define IP6STRLEN INET6_ADDRSTRLEN - -/* portno string len */ -#define PORTSTRLEN 6 - -/* port number typedef */ -typedef uint16_t portno_t; - -/* sockaddr type alias */ -typedef struct sockaddr skaddr_t; -typedef struct sockaddr_in skaddr4_t; -typedef struct sockaddr_in6 skaddr6_t; - -/* build ipv4 socket address from ipstr and portno */ -void build_ipv4_addr(skaddr4_t *addr, const char *ipstr, portno_t portno); - -/* build ipv6 socket address from ipstr and portno */ -void build_ipv6_addr(skaddr6_t *addr, const char *ipstr, portno_t portno); - -/* parse ipstr and portno from ipv4 socket address */ -void parse_ipv4_addr(const skaddr4_t *addr, char *ipstr, portno_t *portno); - -/* parse ipstr and portno from ipv6 socket address */ -void parse_ipv6_addr(const skaddr6_t *addr, char *ipstr, portno_t *portno); - -/* AF_INET or AF_INET6 or -1(invalid ip string) */ -int get_ipstr_family(const char *ipstr); - -#endif |