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Added hostname resolving in client mode

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This commit is contained in:
Kenny Lam 2017-10-25 01:03:38 +08:00
parent 08b14cc9ea
commit c2aaf9b544
1 changed files with 13 additions and 1 deletions
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14
main.cpp
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@ -37,6 +37,17 @@ int client_on_timer(conn_info_t &conn_info) //for client. called when a timer is
myexit(-1);
}
struct hostent *he;
if ( (he = gethostbyname(remote_host) ) == NULL ) {
mylog(log_warn,"Unable to resolve hostname: %s, server ip wasn't updated.\n",remote_host);
} else {
struct in_addr **addr_list = (struct in_addr **)he->h_addr_list;
if ((*addr_list[0]).s_addr!=remote_ip_uint32) {
remote_ip_uint32=(*addr_list[0]).s_addr;
mylog(log_info,"Updated server ip '%s' as resolved result of '%s'\n",my_ntoa(remote_ip_uint32),remote_host);
}
}
conn_info.blob->anti_replay.re_init();
conn_info.my_id = get_true_random_number_nz(); ///todo no need to do this everytime
@ -1065,7 +1076,7 @@ int client_event_loop()
}
}
//printf("?????\n");
if(source_ip_uint32==0)
{
mylog(log_info,"get_src_adress called\n");
@ -1630,6 +1641,7 @@ int main(int argc, char *argv[])
}
struct in_addr **addr_list = (struct in_addr **)he->h_addr_list;
remote_ip_uint32=(*addr_list[0]).s_addr;
mylog(log_info,"%s ip = %s\n", program_mode==client_mode?"server":"remote", my_ntoa(remote_ip_uint32));
local_ip_uint32=inet_addr(local_ip);
source_ip_uint32=inet_addr(source_ip);