void *reciever(void *params)
{
struct hb_entry* temp;
char *message;
while(1){
message = (char *) recvudp(hb_table[host_no].IP,hb_table[host_no].port);
clear_temp_entry_table(entry);
temp = extract_message(message);
update_table(temp);
}
}
int main( int argc, char * argv[] )
{
socketdesc sd; /* socket descriptor index */
long n; /* number of bytes received */
char sendline[MSGSIZE]; /* send buffer */
char recvline[MSGSIZE+1]; /* recieve buffer */
/* need an ip address.. localhost or 127.0.0.1 would work for
our test case */
if (argc != 2 )
{
fprintf( stderr, "echo <ip address>\n" );
exit(1);
}
initudp();
sd = openudp( FALSE, argv[1], 2007 );
if ( sd < 0 )
{
fprintf( stderr, "error occured while connecting\n" );
exit(1);
}
while ( fgets( sendline, MSGSIZE, stdin ) != NULL )
{
sendudp( sd, sendline, strlen(sendline), argv[1] );
n = recvudp( sd, recvline, MSGSIZE, NULL );
recvline[n] = '\0';
fputs(recvline, stdout);
}
closeudp( sd );
return 0;
}
int32 do_sockets(fd_set* rfd, int32 next)
{
struct timeval timeout;
int32 ret;
memcpy(rfd, &readfds, sizeof(*rfd));
timeout.tv_sec = next / 1000;
timeout.tv_usec = next % 1000 * 1000;
ret = sSelect(fd_max, rfd, nullptr, nullptr, &timeout);
if (ret == SOCKET_ERROR)
{
if (sErrno != S_EINTR)
{
ShowFatalError("do_sockets: select() failed, error code %d!\n", sErrno);
do_final(EXIT_FAILURE);
}
return 0; // interrupted by a signal, just loop and try again
}
last_tick = time(nullptr);
if (sFD_ISSET(map_fd, rfd))
{
struct sockaddr_in from;
socklen_t fromlen = sizeof(from);
int32 ret = recvudp(map_fd, g_PBuff, map_config.buffer_size, 0, (struct sockaddr*)&from, &fromlen);
if (ret != -1)
{
// find player char
# ifdef WIN32
uint32 ip = ntohl(from.sin_addr.S_un.S_addr);
# else
uint32 ip = ntohl(from.sin_addr.s_addr);
# endif
uint64 port = ntohs(from.sin_port);
uint64 ipp = ip;
ipp |= port << 32;
map_session_data_t* map_session_data = mapsession_getbyipp(ipp);
if (map_session_data == nullptr)
{
map_session_data = mapsession_createsession(ip, ntohs(from.sin_port));
if (map_session_data == nullptr)
{
map_session_list.erase(ipp);
return -1;
}
}
map_session_data->last_update = time(nullptr);
size_t size = ret;
if (recv_parse(g_PBuff, &size, &from, map_session_data) != -1)
{
// если предыдущий пакет был потерян, то мы не собираем новый,
// а отправляем предыдущий пакет повторно
if (!parse(g_PBuff, &size, &from, map_session_data))
{
send_parse(g_PBuff, &size, &from, map_session_data);
}
ret = sendudp(map_fd, g_PBuff, size, 0, (const struct sockaddr*)&from, fromlen);
int8* data = g_PBuff;
g_PBuff = map_session_data->server_packet_data;
map_session_data->server_packet_data = data;
map_session_data->server_packet_size = size;
}
if (map_session_data->shuttingDown > 0)
{
map_close_session(gettick(), map_session_data);
}
}
}
return 0;
}
