Zabbix

ssize_t     zbx_tcp_recv_ext(zbx_socket_t *s, int timeout, unsigned char flags);

ssize_t     zbx_tcp_recv_raw_ext(zbx_socket_t *s, int timeout);

const char  *zbx_tcp_recv_line(zbx_socket_t *s);

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void    zbx_tcp_recv_context_init(zbx_socket_t *s, zbx_tcp_recv_context_t *tcp_recv_context, unsigned char flags);

ssize_t zbx_tcp_recv_context(zbx_socket_t *s, zbx_tcp_recv_context_t *context, unsigned char flags, short *events);

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void    zbx_socket_set_deadline(zbx_socket_t *s, int timeout);

int zbx_socket_check_deadline(zbx_socket_t *s);

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int zbx_validate_peer_list(const char *peer_list, char **error);

int zbx_tcp_check_allowed_peers_info(const ZBX_SOCKADDR *peer_info, const char *peer_list);

int zbx_tcp_check_allowed_peers(const zbx_socket_t *s, const char *peer_list);

int validate_cidr(const char *ip, const char *cidr, void *value);

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int zbx_udp_connect(zbx_socket_t *s, const char *source_ip, const char *ip, unsigned short port, int timeout);

int zbx_udp_send(zbx_socket_t *s, const char *data, size_t data_len, int timeout);

int zbx_udp_recv(zbx_socket_t *s, int timeout);

void    zbx_udp_close(zbx_socket_t *s);

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