static int on_client_createcharreq(t_connection * c, t_packet * packet)
{
t_packet * rpacket, * bnpacket;
char const * charname;
char const * account;
char * path;
t_pdir * dir;
t_sq * sq;
unsigned int reply;
unsigned short status, class;
t_d2charinfo_file data;
if (!(charname=packet_get_str_const(packet,sizeof(t_client_d2cs_createcharreq),MAX_CHARNAME_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad character name");
return -1;
}
if (!(account=d2cs_conn_get_account(c))) {
eventlog(eventlog_level_error,__FUNCTION__,"missing account for character %s",charname);
return -1;
}
class=bn_short_get(packet->u.client_d2cs_createcharreq.class);
status=bn_short_get(packet->u.client_d2cs_createcharreq.status);
path=xmalloc(strlen(prefs_get_charinfo_dir())+1+strlen(account)+1);
d2char_get_infodir_name(path,account);
if (!(dir=p_opendir(path))) {
eventlog(eventlog_level_info,__FUNCTION__,"(*%s) charinfo directory do not exist, building it",account);
p_mkdir(path,S_IRWXU);
} else p_closedir(dir);
xfree(path);
if (d2char_create(account,charname,class,status)<0) {
eventlog(eventlog_level_warn,__FUNCTION__,"error create character %s for account %s",charname,account);
reply=D2CS_CLIENT_CREATECHARREPLY_ALREADY_EXIST;
} else if (d2charinfo_load(account,charname,&data)<0) {
static int on_client_joingamereq(t_connection * c, t_packet * packet)
{
char const * gamename;
char const * gamepass;
char const * charname;
char const * account;
t_game * game;
t_d2gs * gs;
int reply;
unsigned int pos;
unsigned int seqno;
gs = NULL;
pos=sizeof(t_client_d2cs_joingamereq);
if (!(gamename=packet_get_str_const(packet,pos,MAX_GAMENAME_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad game name");
return -1;
}
pos+=std::strlen(gamename)+1;
if (!(gamepass=packet_get_str_const(packet,pos,MAX_GAMEPASS_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad game pass");
return -1;
}
if (!(charname=d2cs_conn_get_charname(c))) {
eventlog(eventlog_level_error,__FUNCTION__,"missing character name for connection");
return -1;
}
if (!(account=d2cs_conn_get_account(c))) {
eventlog(eventlog_level_error,__FUNCTION__,"missing account for connection");
return -1;
}
if (conn_check_multilogin(c,charname)<0) {
eventlog(eventlog_level_error,__FUNCTION__,"character %s is already logged in",charname);
return -1;
}
if (!(game=d2cs_gamelist_find_game(gamename))) {
eventlog(eventlog_level_info,__FUNCTION__,"game %s not found",gamename);
reply=D2CS_CLIENT_JOINGAMEREPLY_NOT_EXIST;
} else if (!(gs=game_get_d2gs(game))) {
eventlog(eventlog_level_error,__FUNCTION__,"missing game server for game %s",gamename);
reply=D2CS_CLIENT_JOINGAMEREPLY_NOT_EXIST;
} else {
reply=d2cs_try_joingame(c,game,gamepass);
}
seqno=bn_short_get(packet->u.client_d2cs_joingamereq.seqno);
if (reply!=D2CS_CLIENT_JOINGAMEREPLY_SUCCEED) {
t_packet * rpacket;
if ((rpacket=packet_create(packet_class_d2cs))) {
packet_set_size(rpacket,sizeof(t_d2cs_client_joingamereply));
packet_set_type(rpacket,D2CS_CLIENT_JOINGAMEREPLY);
bn_short_set(&rpacket->u.d2cs_client_joingamereply.seqno,seqno);
bn_short_set(&rpacket->u.d2cs_client_joingamereply.u1,0);
bn_short_set(&rpacket->u.d2cs_client_joingamereply.gameid,0);
bn_int_set(&rpacket->u.d2cs_client_joingamereply.addr,0);
bn_int_set(&rpacket->u.d2cs_client_joingamereply.token,0);
bn_int_set(&rpacket->u.d2cs_client_joingamereply.reply,reply);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
} else {
t_packet * gspacket;
t_sq * sq;
struct in_addr addr;
if ((gspacket=packet_create(packet_class_d2gs))) {
if ((sq=sq_create(d2cs_conn_get_sessionnum(c),packet,d2cs_game_get_id(game)))) {
packet_set_size(gspacket,sizeof(t_d2cs_d2gs_joingamereq));
packet_set_type(gspacket,D2CS_D2GS_JOINGAMEREQ);
bn_int_set(&gspacket->u.d2cs_d2gs_joingamereq.h.seqno,sq_get_seqno(sq));
bn_int_set(&gspacket->u.d2cs_d2gs_joingamereq.gameid,
game_get_d2gs_gameid(game));
sq_set_gametoken(sq,d2gs_make_token(gs));
bn_int_set(&gspacket->u.d2cs_d2gs_joingamereq.token,sq_get_gametoken(sq));
packet_append_string(gspacket,charname);
packet_append_string(gspacket,account);
addr.s_addr = htonl(d2cs_conn_get_addr(c));
packet_append_string(gspacket,inet_ntoa(addr));
conn_push_outqueue(d2gs_get_connection(gs),gspacket);
}
packet_del_ref(gspacket);
eventlog(eventlog_level_info,__FUNCTION__,"request join game %s for character %s on gs %d",gamename,
charname,d2gs_get_id(gs));
}
}
return 0;
}
static int on_client_creategamereq(t_connection * c, t_packet * packet)
{
char const * gamename;
char const * gamepass;
char const * gamedesc;
t_game * game;
t_d2gs * gs;
t_gq * gq;
unsigned int tempflag,gameflag;
unsigned int leveldiff, maxchar, difficulty, expansion, hardcore, ladder;
unsigned int seqno, reply;
unsigned int pos;
t_elem * elem;
pos=sizeof(t_client_d2cs_creategamereq);
if (!(gamename=packet_get_str_const(packet,pos,MAX_GAMENAME_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad game name");
return -1;
}
pos+=std::strlen(gamename)+1;
if (!(gamepass=packet_get_str_const(packet,pos,MAX_GAMEPASS_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad game pass");
return -1;
}
pos+=std::strlen(gamepass)+1;
if (!(gamedesc=packet_get_str_const(packet,pos,MAX_GAMEDESC_LEN))) {
eventlog(eventlog_level_error,__FUNCTION__,"got bad game desc");
return -1;
}
tempflag=bn_int_get(packet->u.client_d2cs_creategamereq.gameflag);
leveldiff=bn_byte_get(packet->u.client_d2cs_creategamereq.leveldiff);
maxchar=bn_byte_get(packet->u.client_d2cs_creategamereq.maxchar);
difficulty=gameflag_get_difficulty(tempflag);
if (difficulty > conn_get_charinfo_difficulty(c)) {
eventlog(eventlog_level_error,__FUNCTION__,"game difficulty exceed character limit %d %d",difficulty,
conn_get_charinfo_difficulty(c));
return 0;
}
expansion=conn_get_charinfo_expansion(c);
hardcore=conn_get_charinfo_hardcore(c);
ladder=conn_get_charinfo_ladder(c);
gameflag=gameflag_create(ladder,expansion,hardcore,difficulty);
gs = NULL;
game = NULL;
gq=conn_get_gamequeue(c);
if (d2cs_gamelist_find_game(gamename)) {
eventlog(eventlog_level_info,__FUNCTION__,"game name %s is already exist in gamelist",gamename);
reply=D2CS_CLIENT_CREATEGAMEREPLY_NAME_EXIST;
} else if (!gq && gqlist_find_game(gamename)) {
eventlog(eventlog_level_info,__FUNCTION__,"game name %s is already exist in game queue",gamename);
reply=D2CS_CLIENT_CREATEGAMEREPLY_NAME_EXIST;
} else if (!(gs=d2gslist_choose_server())) {
if (gq) {
eventlog(eventlog_level_error,__FUNCTION__,"client %d is already in game queue",d2cs_conn_get_sessionnum(c));
conn_set_gamequeue(c,NULL);
gq_destroy(gq,&elem);
return 0;
} else if ((gq=gq_create(d2cs_conn_get_sessionnum(c), packet, gamename))) {
conn_set_gamequeue(c,gq);
d2cs_send_client_creategamewait(c,gqlist_get_length());
return 0;
}
reply=D2CS_CLIENT_CREATEGAMEREPLY_FAILED;
} else if (hardcore && conn_get_charinfo_dead(c)) {
reply=D2CS_CLIENT_CREATEGAMEREPLY_FAILED;
} else if (!(game=d2cs_game_create(gamename,gamepass,gamedesc,gameflag))) {
reply=D2CS_CLIENT_CREATEGAMEREPLY_NAME_EXIST;
} else {
reply=D2CS_CLIENT_CREATEGAMEREPLY_SUCCEED;
game_set_d2gs(game,gs);
d2gs_add_gamenum(gs, 1);
game_set_gameflag_ladder(game,ladder);
game_set_gameflag_expansion(game,expansion);
game_set_created(game,0);
game_set_leveldiff(game,leveldiff);
game_set_charlevel(game,conn_get_charinfo_level(c));
game_set_maxchar(game,maxchar);
game_set_gameflag_difficulty(game,difficulty);
game_set_gameflag_hardcore(game,hardcore);
}
seqno=bn_short_get(packet->u.client_d2cs_creategamereq.seqno);
if (reply!=D2CS_CLIENT_CREATEGAMEREPLY_SUCCEED) {
t_packet * rpacket;
if ((rpacket=packet_create(packet_class_d2cs))) {
packet_set_size(rpacket,sizeof(t_d2cs_client_creategamereply));
packet_set_type(rpacket,D2CS_CLIENT_CREATEGAMEREPLY);
bn_short_set(&rpacket->u.d2cs_client_creategamereply.seqno,seqno);
bn_short_set(&rpacket->u.d2cs_client_creategamereply.u1,0);
bn_short_set(&rpacket->u.d2cs_client_creategamereply.gameid,0);
bn_int_set(&rpacket->u.d2cs_client_creategamereply.reply,reply);
conn_push_outqueue(c,rpacket);
packet_del_ref(rpacket);
}
} else {
t_packet * gspacket;
t_sq * sq;
struct in_addr addr;
if ((gspacket=packet_create(packet_class_d2gs))) {
if ((sq=sq_create(d2cs_conn_get_sessionnum(c),packet,d2cs_game_get_id(game)))) {
packet_set_size(gspacket,sizeof(t_d2cs_d2gs_creategamereq));
packet_set_type(gspacket,D2CS_D2GS_CREATEGAMEREQ);
bn_int_set(&gspacket->u.d2cs_d2gs_creategamereq.h.seqno,sq_get_seqno(sq));
bn_byte_set(&gspacket->u.d2cs_d2gs_creategamereq.difficulty,difficulty);
bn_byte_set(&gspacket->u.d2cs_d2gs_creategamereq.hardcore,hardcore);
bn_byte_set(&gspacket->u.d2cs_d2gs_creategamereq.expansion,expansion);
bn_byte_set(&gspacket->u.d2cs_d2gs_creategamereq.ladder,ladder);
packet_append_string(gspacket,gamename);
packet_append_string(gspacket,gamepass);
packet_append_string(gspacket,gamedesc);
packet_append_string(gspacket,d2cs_conn_get_account(c));
packet_append_string(gspacket,d2cs_conn_get_charname(c));
addr.s_addr = htonl(d2cs_conn_get_addr(c));
packet_append_string(gspacket,inet_ntoa(addr));
conn_push_outqueue(d2gs_get_connection(gs),gspacket);
}
packet_del_ref(gspacket);
eventlog(eventlog_level_info,__FUNCTION__,"request create game %s on gs %d",gamename,d2gs_get_id(gs));
}
}
return 0;
}