servatrice/common/stringsizes.h
ebbit1q 994704d353
implement max lengths for input dialogs that are sent to the server (#4522)
* implement max lengths for input dialogs that are sent to the server

* missed a double setMaxLength

* implement max string lengths server side

* add custom getText dialog with max length

* fix deck storage tab and miscellaneous server side

* add max size for deck uploads

* final pass on client side limits
2022-01-16 17:57:01 -05:00

29 lines
1 KiB
C++

// max sizes of strings used in the protocol
#ifndef STRINGSIZES_H
#define STRINGSIZES_H
#include <QString>
#include <QtMath>
// max size for short strings, like names and things that are generally a single phrase
constexpr int MAX_NAME_LENGTH = 0xff;
// max size for chat messages and text contents
constexpr int MAX_TEXT_LENGTH = 0xfff;
// max size for deck files and pictures
constexpr int MAX_FILE_LENGTH = 0xfffff; // about a megabyte
// optimized functions to get qstrings that are at most that long
static inline QString nameFromStdString(const std::string &_string)
{
return QString::fromUtf8(_string.data(), std::min(int(_string.size()), MAX_NAME_LENGTH));
}
static inline QString textFromStdString(const std::string &_string)
{
return QString::fromUtf8(_string.data(), std::min(int(_string.size()), MAX_TEXT_LENGTH));
}
static inline QString fileFromStdString(const std::string &_string)
{
return QString::fromUtf8(_string.data(), std::min(int(_string.size()), MAX_FILE_LENGTH));
}
#endif // STRINGSIZES_H