示例#1
0
bool alert_payload::from_data(reader& source)
{
    reset();

    version = source.read_4_bytes_little_endian();
    relay_until = source.read_8_bytes_little_endian();
    expiration = source.read_8_bytes_little_endian();
    id = source.read_4_bytes_little_endian();
    cancel = source.read_4_bytes_little_endian();

    uint64_t set_cancel_size = source.read_variable_uint_little_endian();
    for (uint64_t i = 0; i < set_cancel_size && source; i++)
        set_cancel.push_back(source.read_4_bytes_little_endian());

    min_version = source.read_4_bytes_little_endian();
    max_version = source.read_4_bytes_little_endian();

    uint64_t set_sub_version_size = source.read_variable_uint_little_endian();
    for (uint64_t i = 0; i < set_sub_version_size && source; i++)
        set_sub_version.push_back(source.read_string());

    priority = source.read_4_bytes_little_endian();
    comment = source.read_string();
    status_bar = source.read_string();
    reserved = source.read_string();

    if (!source)
        reset();

    return source;
}
示例#2
0
bool version::from_data(reader& source)
{
    reset();
    value = source.read_4_bytes_little_endian();
    services = source.read_8_bytes_little_endian();
    timestamp = source.read_8_bytes_little_endian();
    auto result = static_cast<bool>(source);
    if (result)
        result = address_me.from_data(source, false);

    if (result && (value >= 106))
    {
        result = address_you.from_data(source, false);
        nonce = source.read_8_bytes_little_endian();
        user_agent = source.read_string();
        if (value >= 209)
            start_height = source.read_4_bytes_little_endian();

        // The satoshi client treats 209 as the "initial protocol version"
        // and disconnects peers below 31800 (for getheaders support).
        if (value >= 70001)
            relay = (source.read_byte() != 0);

        result &= source;
    }

    if (!result)
        reset();

    return result;
}
示例#3
0
bool reject::from_data(reader& source)
{
    bool result = 0;

    reset();

    message = source.read_string();
    code = error_code_from_byte(source.read_byte());
    reason = source.read_string();

    if ((message == chain::block::command) ||
        (message == chain::transaction::command))
    {
        data = source.read_hash();
    }

    result = source;

    if (!result)
        reset();

    return result;
}