Когда я запускаю это с gcc
, используя code: blocks, он создает registration.txt на F, если он не существует, и записывает пароль и имя пользователя, но когда я использую это в моемпроект, использующий компилятор Microsoft Visual Studio, ничего не делает.
Например, если я вызываю эту функцию, например: Write("JohnDoe", "password123")
, в файле registration.txt должен появиться в строке: JohnDoe, password123
.
const char *FILEPATH = "F:\\registration.txt";
int Write(char *username, char *password) {
if (username == NULL || password == NULL) {
return -1;
}
BOOL error = TRUE;
size_t lengthUsername = strlen(username);
size_t lengthPassword = strlen(password);
LPDWORD bytesUsernameWritten = 0;
char comma[2] = ",";
char newLine[3] = "\r\n";
LPDWORD bytesPasswordWritten = 0;
LPDWORD bytesWrittenComma = 0;
//if the file doesn't exist, we create it
HANDLE file = CreateFile((LPCWSTR)FILEPATH, FILE_APPEND_DATA, FILE_SHARE_READ, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL);
if (file == INVALID_HANDLE_VALUE) {
if (GetLastError() != ERROR_FILE_EXISTS) {
printf("0x%x", GetLastError());
CloseHandle(file);
return -1;
} //the file exist, we try to create it
file = CreateFile((LPCWSTR)FILEPATH, FILE_APPEND_DATA, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (file == INVALID_HANDLE_VALUE) {
printf("Couldn't open the file. Error : 0x%x", GetLastError());
CloseHandle(file);
return -1;
}
}
//We try to write the username and the password in file, each combination on each line, in this format: username, password
error = WriteFile(file, username, (DWORD)lengthUsername, bytesUsernameWritten, NULL);
if (error == FALSE) {
printf("The username couldn't have been written. Error 0x%x\n", GetLastError());
CloseHandle(file);
return -1;
}
error = WriteFile(file, comma, 1, bytesWrittenComma, NULL);
if (error == FALSE) {
printf("The comma couldn't have been written. Error 0x%x\n", GetLastError());
CloseHandle(file);
return -1;
}
error = WriteFile(file, password, (DWORD)lengthPassword, bytesPasswordWritten, NULL);
if (error == FALSE) {
printf("The password couldn't have been written. Error 0x%x\n", GetLastError());
CloseHandle(file);
return -1;
}
error = WriteFile(file, newLine, 2, bytesPasswordWritten, NULL);
if (error == FALSE) {
printf("The endline couldn't have been written. Error 0x%x\n", GetLastError());
CloseHandle(file);
return -1;
}
CloseHandle(file);
return 0;
}