69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
#ifndef _ADDR_TUPLE4_H
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#define _ADDR_TUPLE4_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 <netinet/in.h>
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enum addr_tuple4_type
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{
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ADDR_TUPLE4_TYPE_V4,
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ADDR_TUPLE4_TYPE_V6,
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};
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struct addr_tuple4_v4
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{
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struct in_addr src_addr; /* network order */
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struct in_addr dst_addr; /* network order */
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in_port_t src_port; /* network order */
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in_port_t dst_port; /* network order */
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};
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struct addr_tuple4_v6
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{
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struct in6_addr src_addr; /* network order */
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struct in6_addr dst_addr; /* network order */
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in_port_t src_port; /* network order */
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in_port_t dst_port; /* network order */
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};
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struct addr_tuple4
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{
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enum addr_tuple4_type addr_type;
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union
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{
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struct addr_tuple4_v4 addr_v4;
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struct addr_tuple4_v6 addr_v6;
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};
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};
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#define INIT_ADDR_V4(name, src_addr_str, src_port_num, dst_addr_str, dst_port_num) \
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struct addr_tuple4 name; \
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memset(&name, 0, sizeof(name)); \
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(name).addr_type = ADDR_TUPLE4_TYPE_V4; \
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(name).addr_v4.src_port = htons((src_port_num)); \
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(name).addr_v4.dst_port = htons((dst_port_num)); \
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inet_pton(AF_INET, (src_addr_str), &(name).addr_v4.src_addr); \
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inet_pton(AF_INET, (dst_addr_str), &(name).addr_v4.dst_addr);
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#define INIT_ADDR_V6(name, src_addr_str, src_port_num, dst_addr_str, dst_port_num) \
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struct addr_tuple4 name; \
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memset(&name, 0, sizeof(name)); \
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(name).addr_type = ADDR_TUPLE4_TYPE_V6; \
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(name).addr_v6.src_port = htons((src_port_num)); \
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(name).addr_v6.dst_port = htons((dst_port_num)); \
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inet_pton(AF_INET6, (src_addr_str), &(name).addr_v6.src_addr); \
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inet_pton(AF_INET6, (dst_addr_str), &(name).addr_v6.dst_addr);
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char *addr_tuple4_to_str(const struct addr_tuple4 *addr);
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void addr_tuple4_reverse(const struct addr_tuple4 *orin, struct addr_tuple4 *out);
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#ifdef __cpluscplus
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}
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#endif
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#endif
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