IPCCommandResult ES::DeleteTicket(const IOCtlVRequest& request)
{
if (!request.HasNumberOfValidVectors(1, 0) ||
request.in_vectors[0].size != sizeof(IOS::ES::TicketView))
{
return GetDefaultReply(ES_EINVAL);
}
return GetDefaultReply(DeleteTicket(Memory::GetPointer(request.in_vectors[0].address)));
}
ReturnCode ES::DeleteTicket(const u8* ticket_view)
{
const auto fs = m_ios.GetFS();
const u64 title_id = Common::swap64(ticket_view + offsetof(IOS::ES::TicketView, title_id));
if (!CanDeleteTitle(title_id))
return ES_EINVAL;
auto ticket = FindSignedTicket(title_id);
if (!ticket.IsValid())
return FS_ENOENT;
const u64 ticket_id = Common::swap64(ticket_view + offsetof(IOS::ES::TicketView, ticket_id));
ticket.DeleteTicket(ticket_id);
const std::vector<u8>& new_ticket = ticket.GetBytes();
const std::string ticket_path = Common::GetTicketFileName(title_id);
if (!new_ticket.empty())
{
const auto file = fs->OpenFile(PID_KERNEL, PID_KERNEL, ticket_path, FS::Mode::ReadWrite);
if (!file || !file->Write(new_ticket.data(), new_ticket.size()))
return ES_EIO;
}
else
{
// Delete the ticket file if it is now empty.
fs->Delete(PID_KERNEL, PID_KERNEL, ticket_path);
}
// Delete the ticket directory if it is now empty.
const std::string ticket_parent_dir =
StringFromFormat("/ticket/%08x", static_cast<u32>(title_id >> 32));
const auto ticket_parent_dir_entries =
fs->ReadDirectory(PID_KERNEL, PID_KERNEL, ticket_parent_dir);
if (ticket_parent_dir_entries && ticket_parent_dir_entries->empty())
fs->Delete(PID_KERNEL, PID_KERNEL, ticket_parent_dir);
return IPC_SUCCESS;
}
int main(int argc, char const *argv[])
{
int fd; // ファイルディスクリプタ。サーバーとの接続
uint32_t r_buf[DATA_NUM];
const char *host = argv[1]; // 第一引数 ex) localhost
const char *service = argv[2]; // 第二引数 ex) 1111
/* サーバーとの接続 */
fd = get_stream(host, service);
if (fd == -1)
{
printf("get_stream error!!\n");
exit(-1);
}
/* 一回目のデータ取得 */
int len = -1;
len = getData(fd, r_buf);
printf("finish read\n");
printf("len: %d\n", len);
// dumpBuf(r_buf);
/* ゲームに必要なデータの初期化 */
struct Company companies[COMPANY_NUM];
struct Tickets* tickets = InitTickets();
uint32_t key, tmp_key, tmp_code;
int money = 10000;
int state = 0;
key = InitCompanies(r_buf, companies);
PrintCompanies(companies);
/* メインルーチン。ターン数分実行される */
for (int t = 0; t < TURNS; t++) {
printf("\n\n------------------------%d th turn money: %d------------------------\n", t, money);
PrintCompanies(companies);
/* strategy部分 */
if (t == 0) {
InitStrategy(fd, key, tickets, companies);
} else if (t % 2 == 1) {
SecondStrategy(fd, key, tickets, companies);
} else if (t % 2 == 0) {
ThirdBuyStrategy(fd, key, money, tickets, companies);
} else {
printf("bug!!!\n");
}
/* ターン内で投げたリクエストに対する反応を取得する */
state = 0;
// stateでゲームの進行状況を管理
// state 0: 同一ターン内
// state 1: 次のターンに進行
// state 2: ゲーム終了。結果の出力へ
while (state == 0) {
getData(fd, r_buf);
dumpBuf(r_buf);
tmp_code = 0;
tmp_key = 0;
tmp_key = getKey(r_buf);
if (key != tmp_key) {
state = 1;
printf("next turn\n");
}
tmp_code = getCode(r_buf);
if (tmp_code == REQ_ACCEPT) {
int accepted_idx = isContain(MakeTicketFromBuf(r_buf), tickets);
printf("%d th ticket accepted!!\n", accepted_idx);
if (accepted_idx != -1) {
money += ApplyTicket(accepted_idx, tickets, companies);
}
} else if (tmp_code == UNKOWN_CODE || tmp_code == INVALID_KEY ||
tmp_code == TOO_MUCH_REQ || tmp_code == ID_NOT_EXIST ||
tmp_code == TOO_MUCH_BUY || tmp_code == TOO_MUCH_SELL) {
printf("code error type: %s\n", getCodeName(tmp_code));
int rejected_idx = isContain(MakeTicketFromBuf(r_buf), tickets);
printf("rejected ticket: %d\n", rejected_idx);
if (rejected_idx != -1) {
DeleteTicket(rejected_idx, tickets);
}
} else if (tmp_code == TURN_START) {
key = Parse(r_buf, companies);
state = 1;
} else if (tmp_code == GAME_END) {
state = 2;
} else {
printf("something wrong in code\n");
}
}
if (state == 2) {
break;
}
}
printf("\n\n\n");
printf("##################################\n");
printf("##############RESULT##############\n");
printf("##################################\n\n");
printf("your rank: %d\n", getID(0, r_buf));
printf("your budget: %u\n", getValue(0, r_buf));
close(fd);
return 0;
}
