static int on_d2cs_initconn(t_connection * c)
{
eventlog(eventlog_level_info,__FUNCTION__,"[%d] client initiated d2cs connection",d2cs_conn_get_socket(c));
d2cs_conn_set_class(c,conn_class_d2cs);
d2cs_conn_set_state(c,conn_state_connected);
return 0;
}
static int on_d2gs_initconn(t_connection * c)
{
t_d2gs * gs;
eventlog(eventlog_level_info,__FUNCTION__,"[%d] client initiated d2gs connection",d2cs_conn_get_socket(c));
if (!(gs=d2gslist_find_gs_by_ip(d2cs_conn_get_addr(c)))) {
// reload list and see if any dns addy's has changed
if (d2gslist_reload(prefs_get_d2gs_list())<0) {
eventlog(eventlog_level_error,__FUNCTION__,"error reloading game server list,exitting");
return -1;
}
//recheck
if (!(gs=d2gslist_find_gs_by_ip(d2cs_conn_get_addr(c)))) {
eventlog(eventlog_level_error,__FUNCTION__,"d2gs connection from invalid ip address %s",addr_num_to_ip_str(d2cs_conn_get_addr(c)));
return -1;
}
}
d2cs_conn_set_class(c,conn_class_d2gs);
d2cs_conn_set_state(c,conn_state_connected);
conn_set_d2gs_id(c,d2gs_get_id(gs));
if (handle_d2gs_init(c)<0) {
eventlog(eventlog_level_error,__FUNCTION__,"failed to init d2gs connection");
return -1;
}
return 0;
}
extern t_connection * s2s_create(char const * server, unsigned short def_port, t_conn_class cclass)
{
struct sockaddr_in addr, laddr;
psock_t_socklen laddr_len;
unsigned int ip;
unsigned short port;
int sock, connected;
t_connection * c;
char * p, * tserver;
ASSERT(server,NULL);
tserver=xstrdup(server);
p=std::strchr(tserver,':');
if (p) {
port=(unsigned short)std::strtoul(p+1,NULL,10);
*p='\0';
} else {
port=def_port;
}
if ((sock=net_socket(PSOCK_SOCK_STREAM))<0) {
eventlog(eventlog_level_error,__FUNCTION__,"error creating s2s socket");
xfree(tserver);
return NULL;
}
std::memset(&addr,0,sizeof(addr));
addr.sin_family = PSOCK_AF_INET;
addr.sin_port = htons(port);
addr.sin_addr.s_addr= net_inet_addr(tserver);
xfree(tserver);
eventlog(eventlog_level_info,__FUNCTION__,"try make s2s connection to {}",server);
if (psock_connect(sock,(struct sockaddr *)&addr,sizeof(addr))<0) {
if (psock_errno()!=PSOCK_EWOULDBLOCK && psock_errno() != PSOCK_EINPROGRESS) {
eventlog(eventlog_level_error,__FUNCTION__,"error connecting to {} (psock_connect: {})",server,pstrerror(psock_errno()));
psock_close(sock);
return NULL;
}
connected=0;
eventlog(eventlog_level_info,__FUNCTION__,"connection to s2s server {} is in progress",server);
} else {
connected=1;
eventlog(eventlog_level_info,__FUNCTION__,"connected to s2s server {}",server);
}
laddr_len=sizeof(laddr);
std::memset(&laddr,0,sizeof(laddr));
ip=port=0;
if (psock_getsockname(sock,(struct sockaddr *)&laddr,&laddr_len)<0) {
eventlog(eventlog_level_error,__FUNCTION__,"unable to get local socket info");
} else {
if (laddr.sin_family != PSOCK_AF_INET) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad socket family {}",laddr.sin_family);
} else {
ip=ntohl(laddr.sin_addr.s_addr);
port=ntohs(laddr.sin_port);
}
}
if (!(c=d2cs_conn_create(sock,ip,port, ntohl(addr.sin_addr.s_addr), ntohs(addr.sin_port)))) {
eventlog(eventlog_level_error,__FUNCTION__,"error create s2s connection");
psock_close(sock);
return NULL;
}
if (connected) {
if (conn_add_fd(c,fdwatch_type_read, d2cs_server_handle_tcp)<0) {
eventlog(eventlog_level_error, __FUNCTION__, "error adding socket {} to fdwatch pool (max sockets?)",sock);
d2cs_conn_set_state(c,conn_state_destroy);
return NULL;
}
d2cs_conn_set_state(c,conn_state_init);
} else {
if (conn_add_fd(c, fdwatch_type_write, d2cs_server_handle_tcp)<0) {
eventlog(eventlog_level_error, __FUNCTION__, "error adding socket {} to fdwatch pool (max sockets?)",sock);
d2cs_conn_set_state(c,conn_state_destroy);
return NULL;
}
d2cs_conn_set_state(c,conn_state_connecting);
}
d2cs_conn_set_class(c,cclass);
return c;
}
