本文整理汇总了C++中data_buffer::remaining方法的典型用法代码示例。如果您正苦于以下问题：C++ data_buffer::remaining方法的具体用法？C++ data_buffer::remaining怎么用？C++ data_buffer::remaining使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类data_buffer的用法示例。
在下文中一共展示了data_buffer::remaining方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: read_key_value
bool db_wallet::read_key_value(
wallet & w, data_buffer & buffer_key,
data_buffer & buffer_value, std::int32_t & file_version,
std::vector<sha256> & wallet_upgrade, bool & is_encrypted,
bool & any_unordered, std::string & type, std::string & err
)
{
type.clear();
type.resize(buffer_key.read_var_int());
buffer_key.read_bytes(
const_cast<char *> (type.data()), type.size()
);
if (type == "name")
{
std::string addr;
auto len = buffer_key.read_var_int();
if (len > 0)
{
addr.resize(len);
buffer_key.read_bytes(
const_cast<char *> (addr.data()), addr.size()
);
}
std::string value;
len = buffer_value.read_var_int();
if (len > 0)
{
value.resize(len);
buffer_value.read_bytes(
const_cast<char *> (value.data()), value.size()
);
}
w.address_book()[address(addr).get()] = value;
}
else if (type == "tx")
{
sha256 hash = buffer_key.read_sha256();
auto & wtx = w.transactions()[hash];
wtx.decode(buffer_value);
if (wtx.get_hash() == hash)
{
wtx.bind_wallet(w);
}
else
{
w.transactions().erase(hash);
return false;
}
/**
* Undo serialize changes in 31600.
*/
if (
31404 <= wtx.time_received_is_tx_time() &&
wtx.time_received_is_tx_time() <= 31703
)
{
if (buffer_value.remaining() > 0)
{
char tmp;
char unused;
buffer_value.read_bytes(&tmp, sizeof(tmp));
buffer_value.read_bytes(&unused, sizeof(unused));
wtx.from_account().clear();
wtx.from_account().resize(buffer_value.read_var_int());
buffer_value.read_bytes(
const_cast<char *> (wtx.from_account().data()),
wtx.from_account().size()
);
wtx.set_time_received_is_tx_time(tmp);
}
else
{
wtx.set_time_received_is_tx_time(0);
}
wallet_upgrade.push_back(hash);
}
if (wtx.order_position() == -1)
{
any_unordered = true;
//.........这里部分代码省略.........