X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;ds=sidebyside;f=dns.h;h=0b6e750feb0d85adf19e94a18774307bf9f98bf6;hb=4aa744ffac20c7b5e18cb3b23e5dbac8221c0043;hp=a737536589382f385d3652e2adeb0c1bd41bf096;hpb=f0f4bb0c37eeed71934e3191cffa5afb1cfdca0d;p=catta diff --git a/dns.h b/dns.h index a737536..0b6e750 100644 --- a/dns.h +++ b/dns.h @@ -5,37 +5,47 @@ #include "rr.h" -#define FLX_DNS_MAX_PACKET_SIZE 9000 +#define FLX_DNS_PACKET_MAX_SIZE 9000 +#define FLX_DNS_PACKET_HEADER_SIZE 12 typedef struct _flxDnsPacket { - guint size, rindex; - guint8 data[FLX_DNS_MAX_PACKET_SIZE]; + guint size, rindex, max_size; } flxDnsPacket; -flxDnsPacket* flx_dns_packet_new(void); + +#define FLX_DNS_PACKET_DATA(p) (((guint8*) p) + sizeof(flxDnsPacket)) + +flxDnsPacket* flx_dns_packet_new(guint size); +flxDnsPacket* flx_dns_packet_new_query(guint size); +flxDnsPacket* flx_dns_packet_new_response(guint size); + void flx_dns_packet_free(flxDnsPacket *p); void flx_dns_packet_set_field(flxDnsPacket *p, guint index, guint16 v); guint16 flx_dns_packet_get_field(flxDnsPacket *p, guint index); +guint8 *flx_dns_packet_extend(flxDnsPacket *p, guint l); + guint8 *flx_dns_packet_append_uint16(flxDnsPacket *p, guint16 v); +guint8 *flx_dns_packet_append_uint32(flxDnsPacket *p, guint32 v); guint8 *flx_dns_packet_append_name(flxDnsPacket *p, const gchar *name); guint8 *flx_dns_packet_append_name_compressed(flxDnsPacket *p, const gchar *name, guint8 *prev); -guint8 *flx_dns_packet_extend(flxDnsPacket *p, guint l); +guint8 *flx_dns_packet_append_bytes(flxDnsPacket *p, gconstpointer, guint l); +guint8* flx_dns_packet_append_key(flxDnsPacket *p, flxKey *k); +guint8* flx_dns_packet_append_record(flxDnsPacket *p, flxRecord *r, gboolean cache_flush); + gint flx_dns_packet_is_query(flxDnsPacket *p); gint flx_dns_packet_check_valid(flxDnsPacket *p); -gint flx_dns_packet_consume_name(flxDnsPacket *p, gchar *ret_name, guint l); gint flx_dns_packet_consume_uint16(flxDnsPacket *p, guint16 *ret_v); gint flx_dns_packet_consume_uint32(flxDnsPacket *p, guint32 *ret_v); +gint flx_dns_packet_consume_name(flxDnsPacket *p, gchar *ret_name, guint l); gint flx_dns_packet_consume_bytes(flxDnsPacket *p, gpointer ret_data, guint l); +flxKey* flx_dns_packet_consume_key(flxDnsPacket *p); +flxRecord* flx_dns_packet_consume_record(flxDnsPacket *p, gboolean *ret_cache_flush); gconstpointer flx_dns_packet_get_rptr(flxDnsPacket *p); -flxKey* flx_dns_packet_consume_key(flxDnsPacket *p); -flxRecord* flx_dns_packet_consume_record(flxDnsPacket *p, gboolean *ret_cache_flush); -guint8* flx_dns_packet_append_key(flxDnsPacket *p, flxKey *k); -guint8* flx_dns_packet_append_record(flxDnsPacket *p, flxRecord *r, gboolean cache_flush); gint flx_dns_packet_skip(flxDnsPacket *p, guint length);