Files
joelthomastrenser d6e95abf72 Implemented datastore shared memory codebase
Changes:
- Added SharedMemory module for file-backed memory-mapped storage
- Added MappingInfo, FileHeader, RecordState and TrackedRecord infrastructure
- Replaced CSV-based serialization with binary struct serialization
- Added DataStore initialization and shutdown lifecycle management
- Added datastore mutex synchronization for multi-process access
- Added shared-memory mapping configuration for all datastore entities
- Added generic loadRecords and saveRecords template infrastructure
- Added automatic datastore directory creation and .dat file storage
- Updated configuration to use binary datastore files and initial capacities
- Added enum underlying types for serialization compatibility
- Added password masking support for login, registration and password change flows
- Added Visual Studio project configuration for shared-memory components
- Added datastore-owned record caches for runtime object management
- Updated datastore APIs to return cached tracked-record collections by reference
- Added generic cache refresh and cleanup infrastructure
- Updated save operations to persist datastore caches directly
- Added automatic cache cleanup during datastore destruction
- Prepared datastore for multi-process shared-memory persistence
2026-06-12 00:59:10 +05:30

111 lines
2.9 KiB
C++

/*
* File: InputHelper.h
* Description: Handles input validation and error handling
* Author: Trenser
* Created: 18-May-2026
*/
#pragma once
#include <iostream>
#include <limits>
#include <string>
#include <stdexcept>
#include <conio.h>
namespace util
{
/*
* Function: read
* Description: Reads input from console into a variable of type T.
* Parameters:
* value - reference to a variable of type T where the input will be stored
* Returns:
* void - throws runtime_error if input is invalid
*/
template <typename T>
inline void read(T& value)
{
if (!(std::cin >> value))
{
std::cin.clear();
std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
throw std::runtime_error("Invalid console input");
}
}
/*
* Function: read
* Description: Reads a line of text input from console into a string and cleans it up.
* Parameters:
* value - reference to a string where the input will be stored
* Returns:
* void - no return value
*/
inline void read(std::string& value)
{
std::getline(std::cin >> std::ws, value);
std::string cleanedValue;
for (int index = 0; index < value.length(); index++)
{
if (value[index] != ',')
{
cleanedValue += value[index];
}
}
value = cleanedValue;
}
/*
* Function: readPassword
* Description: Reads a password from console without echoing characters;
* displays '*' for each character typed, handles backspace,
* and cleans commas from the result.
* Parameters:
* value - reference to a string where the password will be stored
* Returns:
* void - no return value
*/
inline void readPassword(std::string& value)
{
value.clear();
char currentCharacter;
while ((currentCharacter = _getch()) != '\r')
{
if (currentCharacter == '\b')
{
if (!value.empty())
{
value.pop_back();
std::cout << "\b \b";
}
}
else
{
value += currentCharacter;
std::cout << '*';
}
}
std::cout << std::endl;
std::string cleanedValue;
for (int iterator = 0; iterator < value.length(); iterator++)
{
if (value[iterator] != ',')
{
cleanedValue += value[iterator];
}
}
value = cleanedValue;
}
/*
* Function: pressEnter
* Description: Pauses execution until the user presses Enter.
* Parameters: None
* Returns: void - no return value
*/
inline void pressEnter()
{
std::cout << std::endl;
system("pause");
}
}