static void Main(string[] args)
{
using (FileWritter writter = new FileWritter("test.txt"))
{
string textToWrite = "Test text";
writter.Write(textToWrite);
}
}
private IntPtr Open(string filePath)
{
IntPtr fileHandle = FileWritter.CreateFile(filePath, DesiredAccess.GENERIC_WRITE, 0, 0, CreationDisposition.OPEN_ALWAYS, 0, 0);
if (fileHandle == IntPtr.Zero)
{
throw new Exception($"Cannot creat {filePath}");
}
return(fileHandle);
}
public uint Write(byte[] bytesToWrite, uint bytesToWriteCount)
{
if (this.fileHandle == IntPtr.Zero)
{
this.fileHandle = this.Open(this.filepath);
}
uint writtenBytesCount = 0;
if (!FileWritter.WriteFile(this.fileHandle, bytesToWrite, bytesToWriteCount, out writtenBytesCount, IntPtr.Zero))
{
throw new Exception($"Could not wirte to file: {this.filepath}");
}
return(writtenBytesCount);
}