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#ifndef TCPTO_H
#define TCPTO_H
#define TCPTO_BUFSIZ 1024
/* persistency structure: record
struct tcpto {
unsigned char af; -- 1 byte -- IPv4: x'2' / IPv6: x'a' (10)
unsigned char nul[3]; -- 3 byte
unsigned char errorcount -- 1 byte -- if err_timeout || err_conrefused || err_proto (TLS)
unsigned char nul[3]; -- 3 byte
unsigned long when; -- 8 byte
union {
struct ip_address ip;
struct ip6_address ip6;
unsigned char nul[16]; -- 16 byte -- IPv4: filled up with '.' = x'2e'
} addr;
}; total: 32 byte
*/
int tcpto();
void tcpto_err();
void tcpto_clean();
#endif
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