69 lines
2.8 KiB
C
69 lines
2.8 KiB
C
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#ifndef _PACKET_HELPERS_H
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#define _PACKET_HELPERS_H
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#ifdef __cpluscplus
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extern "C"
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{
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#endif
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#include "packet.h"
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// packet
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uint64_t packet_get_zone_id(const struct packet *pkt);
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uint16_t packet_get_raw_len(const struct packet *pkt);
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const char *packet_get0_raw_data(const struct packet *pkt);
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bool paket_is_fragment(const struct packet *pkt);
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bool packet_has_tcp(const struct packet *pkt);
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bool packet_has_udp(const struct packet *pkt);
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// foreach layer
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uint8_t packet_get_layer_count(const struct packet *pkt);
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enum layer_type packet_get_layer_type(const struct packet *pkt, uint8_t index);
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const char *packet_get_layer_hdr_ptr(const struct packet *pkt, uint8_t index);
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const char *packet_get_layer_pld_ptr(const struct packet *pkt, uint8_t index);
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uint16_t packet_get_layer_hdr_len(const struct packet *pkt, uint8_t index);
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uint16_t packet_get_layer_pld_len(const struct packet *pkt, uint8_t index);
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// get tcp layer
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const struct layer_record *packet_get0_tcp_layer(const struct packet *pkt);
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const char *packet_get_tcp_hdr_ptr(const struct packet *pkt);
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const char *packet_get_tcp_pld_ptr(const struct packet *pkt);
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uint16_t packet_get_tcp_hdr_len(const struct packet *pkt);
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uint16_t packet_get_tcp_pld_len(const struct packet *pkt);
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uint16_t packet_get_tcp_sport(const struct packet *pkt);
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uint16_t packet_get_tcp_dport(const struct packet *pkt);
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uint32_t packet_get_tcp_seq(const struct packet *pkt);
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uint32_t packet_get_tcp_ack(const struct packet *pkt);
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uint8_t packet_get_tcp_flags(const struct packet *pkt);
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bool packet_has_tcp_flag_urg(const struct packet *pkt);
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bool packet_has_tcp_flag_ack(const struct packet *pkt);
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bool packet_has_tcp_flag_psh(const struct packet *pkt);
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bool packet_has_tcp_flag_rst(const struct packet *pkt);
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bool packet_has_tcp_flag_syn(const struct packet *pkt);
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bool packet_has_tcp_flag_fin(const struct packet *pkt);
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// get inner udp layer
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const struct layer_record *packet_get0_inner_udp_layer(const struct packet *pkt);
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const char *packet_get_inner_udp_hdr_ptr(const struct packet *pkt);
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const char *packet_get_inner_udp_pld_ptr(const struct packet *pkt);
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uint16_t packet_get_inner_udp_hdr_len(const struct packet *pkt);
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uint16_t packet_get_inner_udp_pld_len(const struct packet *pkt);
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uint16_t packet_get_inner_udp_sport(const struct packet *pkt);
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uint16_t packet_get_inner_udp_dport(const struct packet *pkt);
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// get outer udp layer
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const struct layer_record *packet_get0_outer_udp_layer(const struct packet *pkt);
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const char *packet_get_outer_udp_hdr_ptr(const struct packet *pkt);
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const char *packet_get_outer_udp_pld_ptr(const struct packet *pkt);
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uint16_t packet_get_outer_udp_hdr_len(const struct packet *pkt);
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uint16_t packet_get_outer_udp_pld_len(const struct packet *pkt);
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uint16_t packet_get_outer_udp_sport(const struct packet *pkt);
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uint16_t packet_get_outer_udp_dport(const struct packet *pkt);
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#ifdef __cpluscplus
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}
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#endif
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#endif
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