#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);