stellar-stellar/test/packet_inject/packet_inject_main.h

#ifndef _PACKET_INJECT_MAIN_H
#define _PACKET_INJECT_MAIN_H

#ifdef __cplusplus
extern "C"
{
#endif

#include <arpa/inet.h>
#include "stellar/packet.h"

#define AFTER_RECV_C2S_N_PACKET 1
#define AFTER_RECV_S2C_N_PACKET 2

enum packet_inject_type
{
    INJECT_TYPE_TCP_RST = 1,
    INJECT_TYPE_TCP_FIN = 2,
    INJECT_TYPE_TCP_PAYLOAD = 3,
    INJECT_TYPE_TCP_PAYLOAD_FIN_RST = 4,
    INJECT_TYPE_UDP_PAYLOAD = 5,
    INJECT_TYPE_CTRL_MSG = 6,
};

struct packet_inject_rule
{
    int family;            /* AF_INET or AF_INET6 */
    struct in_addr addr4;  /* network order */
    struct in6_addr addr6; /* network order */
    uint16_t port;         /* network order */

    enum packet_inject_type inject_type;

    // inject packet after (C2S/S2C) receiving n packets
    int direction;   // AFTER_RECV_C2S_N_PACKET or AFTER_RECV_S2C_N_PACKET
    uint64_t number; // n packets received
};

extern struct packet_inject_rule rule;

int packet_inject_main(int argc, char **argv);

#ifdef __cplusplus
}
#endif

#endif