C++ XString::size方法代码示例

// Message for all GMs on all map servers
void intif_GMmessage(XString mes)
{
    WFIFOW(char_fd, 0) = 0x3000;
    size_t len = mes.size() + 1;
    WFIFOW(char_fd, 2) = 4 + len;
    WFIFO_STRING(char_fd, 4, mes, len);
    WFIFOSET(char_fd, WFIFOW(char_fd, 2));
}

// Returns true if more than 50% of input message is caps or punctuation
bool tmw_CheckChatLameness(dumb_ptr<map_session_data>, XString message)
{
    int lame = 0;

    for (char c : message)
    {
        if (c <= ' ')
            continue;
        if (c > '~')
            continue;
        if ('0' <= c && c <= '9')
            continue;
        if ('a' <= c && c <= 'z')
            continue;
        lame++;
    }

    return message.size() > 7 && lame > message.size() / 2;
}

// パーティ会話送信
void intif_party_message(int party_id, int account_id, XString mes)
{
    size_t len = mes.size() + 1;
    WFIFOW(char_fd, 0) = 0x3027;
    WFIFOW(char_fd, 2) = len + 12;
    WFIFOL(char_fd, 4) = party_id;
    WFIFOL(char_fd, 8) = account_id;
    WFIFO_STRING(char_fd, 12, mes, len);
    WFIFOSET(char_fd, len + 12);
}

// GMメッセージ送信
static
void mapif_GMmessage(XString mes)
{
    size_t str_len = mes.size() + 1;
    size_t msg_len = str_len + 4;
    uint8_t buf[msg_len];

    WBUFW(buf, 0) = 0x3800;
    WBUFW(buf, 2) = msg_len;
    WBUF_STRING(buf, 4, mes, str_len);
    mapif_sendall(buf, msg_len);
}

XIRef<XTimeZone> XSimpleTimeZone::FromXML(XIRef<XDomParserNode> node)
{
    const XString utcOffsetStr = node->GetMetaData("utcOffset");
    const XString dstOffsetStr = node->GetMetaData("dstOffset");

    if(node->GetTagName() != "XSimpleTimeZone" ||
       utcOffsetStr.empty() ||
       (!verifyDigit(utcOffsetStr[0]) && utcOffsetStr[0] != '-') ||
       count_if(utcOffsetStr.begin() + 1, utcOffsetStr.end(), verifyDigit) != (int)utcOffsetStr.size() - 1 ||
       dstOffsetStr.empty() ||
       (!verifyDigit(dstOffsetStr[0]) && dstOffsetStr[0] != '-') ||
       count_if(dstOffsetStr.begin() + 1, dstOffsetStr.end(), verifyDigit) != (int)dstOffsetStr.size() - 1)
    {
        return 0;
    }

    const int utcOffset = utcOffsetStr.ToInt();
    const int dstOffset = dstOffsetStr.ToInt();

    return new XSimpleTimeZone(utcOffset, dstOffset);
}

MD5_state MD5_from_string(XString msg)
{
    MD5_state state;
    MD5_init(&state);
    MD5_block block;
    const uint64_t msg_full_len = msg.size();
    while (msg.size() >= 64)
    {
        for (int i = 0; i < 0x10; i++)
            X[i] = msg[4 * i + 0] | msg[4 * i + 1] << 8 | msg[4 * i + 2] << 16 | msg[4 * i + 3] << 24;
        MD5_do_block(&state, block);
        msg = msg.xslice_t(64);
    }
    // now pad 1-512 bits + the 64-bit length - may be two blocks
    uint8_t buf[0x40] = {};
    really_memcpy(buf, reinterpret_cast<const uint8_t *>(msg.data()), msg.size());
    buf[msg.size()] = 0x80; // a single one bit
    if (64 - msg.size() > 8)
    {
        for (int i = 0; i < 8; i++)
            buf[0x38 + i] = (msg_full_len * 8) >> (i * 8);
    }
    for (int i = 0; i < 0x10; i++)
        X[i] = buf[4 * i + 0] | buf[4 * i + 1] << 8 | buf[4 * i + 2] << 16 | buf[4 * i + 3] << 24;
    MD5_do_block(&state, block);
    if (64 - msg.size() <= 8)
    {
        really_memset0(buf, 0x38);
        for (int i = 0; i < 8; i++)
            buf[0x38 + i] = (msg_full_len * 8) >> (i * 8);
        for (int i = 0; i < 0x10; i++)
            X[i] = buf[4 * i + 0] | buf[4 * i + 1] << 8 | buf[4 * i + 2] << 16 | buf[4 * i + 3] << 24;
        MD5_do_block(&state, block);
    }

Buffer create_vpacket(Packet_Head<id>& head, const XString& repeat)
{
    static_assert(id == Packet_Head<id>::PACKET_ID, "Packet_Head<id>::PACKET_ID");
    static_assert(headsize == sizeof(NetPacket_Head<id>), "NetPacket_Head<id>");
    static_assert(id == Packet_Repeat<id>::PACKET_ID, "Packet_Repeat<id>::PACKET_ID");
    static_assert(repeatsize == sizeof(NetPacket_Repeat<id>), "NetPacket_Repeat<id>");
    static_assert(repeatsize == 1, "repeatsize");

    // since it's already allocated, it can't overflow address space
    size_t total_length = sizeof(NetPacket_Head<id>) + (repeat.size() + 1) * sizeof(NetPacket_Repeat<id>);
    head.magic_packet_length = total_length;
    if (head.magic_packet_length != total_length)
    {
        return Buffer();
    }

    Buffer buf;
    buf.bytes.resize(total_length);
    auto& net_head = reinterpret_cast<NetPacket_Head<id>&>(
            *(buf.bytes.begin() + 0));
    std::vector<NetPacket_Repeat<id>> net_repeat(repeat.size() + 1);
    if (!native_to_network(&net_head, head))
    {
        return Buffer();
    }
    for (size_t i = 0; i < repeat.size(); ++i)
    {
        auto& net_repeat_i = reinterpret_cast<NetPacket_Repeat<id>&>(
                *(buf.bytes.begin()
                    + sizeof(NetPacket_Head<id>)
                    + i));
        net_repeat_i.c = Byte{static_cast<uint8_t>(repeat[i])};
    }
    auto& net_repeat_repeat_size = reinterpret_cast<NetPacket_Repeat<id>&>(
            *(buf.bytes.begin()
                + sizeof(NetPacket_Head<id>)
                + repeat.size()));
    net_repeat_repeat_size.c = Byte{static_cast<uint8_t>('\0')};
    return buf;
}

// パーティ内発言
static
void mapif_party_message(int party_id, int account_id, XString mes)
{
    size_t len = mes.size() + 1;
    unsigned char buf[len + 12];

    WBUFW(buf, 0) = 0x3827;
    WBUFW(buf, 2) = len + 12;
    WBUFL(buf, 4) = party_id;
    WBUFL(buf, 8) = account_id;
    WBUF_STRING(buf, 12, mes, len);
    mapif_sendall(buf, len + 12);
}

//---------------------------------------------------
// E-mail check: return 0 (not correct) or 1 (valid).
//---------------------------------------------------
bool e_mail_check(XString email)
{
    // athena limits
    if (email.size() < 3 || email.size() > 39)
        return 0;

    // part of RFC limits (official reference of e-mail description)
    XString::iterator at = std::find(email.begin(), email.end(), '@');
    if (at == email.end())
        return 0;
    XString username = email.xislice_h(at);
    XString hostname = email.xislice_t(at + 1);
    if (!username || !hostname)
        return 0;
    if (hostname.contains('@'))
        return 0;
    if (hostname.front() == '.' || hostname.back() == '.')
        return 0;
    if (hostname.contains_seq(".."))
        return 0;
    if (email.contains_any(" ;"))
        return 0;
    return email.is_print();
}

 void WriteFile::put_line(XString xs)
 {
     really_put(xs.data(), xs.size());
     if (!xs.endswith('\n'))
         put('\n');
 }