public unsafe int WriteBlocks(int NumBytesToWrite) { int num = 0; int num2 = 0; byte *ptr = (byte *)this.pBuffer; int num3 = NumBytesToWrite; while (true) { int num4 = Math.Min(num3, 65536); if (!WinFileIO.WriteFile(this.pHandle, (void *)ptr, num4, &num, 0)) { break; } ptr += num4; num2 += num4; num3 -= num4; if (num3 <= 0) { return(num2); } } Win32Exception ex = new Win32Exception(); ApplicationException ex2 = new ApplicationException("WinFileIO:WriteBlocks - Error occurred writing a file. - " + ex.Message); throw ex2; }
public unsafe int ReadBlocks(int BytesToRead) { int num = 0; int num2 = 0; byte *ptr = (byte *)this.pBuffer; while (true) { int numberOfBytesToRead = Math.Min(65536, BytesToRead - num2); if (!WinFileIO.ReadFile(this.pHandle, (void *)ptr, numberOfBytesToRead, &num, 0)) { break; } if (num == 0) { return(num2); } num2 += num; ptr += num; if (num2 >= BytesToRead) { return(num2); } } Win32Exception ex = new Win32Exception(); ApplicationException ex2 = new ApplicationException("WinFileIO:ReadBytes - Error occurred reading a file. - " + ex.Message); throw ex2; }
public void OpenForWriting(string FileName) { this.Close(); this.pHandle = WinFileIO.CreateFile(FileName, 1073741824u, 0u, 0u, 2u, 0u, 0); if (this.pHandle == IntPtr.Zero) { Win32Exception ex = new Win32Exception(); ApplicationException ex2 = new ApplicationException("WinFileIO:OpenForWriting - Could not open file " + FileName + " - " + ex.Message); throw ex2; } }
public bool Close() { bool result = true; if (this.pHandle != IntPtr.Zero) { result = WinFileIO.CloseHandle(this.pHandle); this.pHandle = IntPtr.Zero; } return(result); }
public unsafe int Write(int BytesToWrite) { int result; if (!WinFileIO.WriteFile(this.pHandle, this.pBuffer, BytesToWrite, &result, 0)) { Win32Exception ex = new Win32Exception(); ApplicationException ex2 = new ApplicationException("WinFileIO:Write - Error occurred writing a file. - " + ex.Message); throw ex2; } return(result); }
public unsafe int Read(int BytesToRead) { int result = 0; if (!WinFileIO.ReadFile(this.pHandle, this.pBuffer, BytesToRead, &result, 0)) { Win32Exception ex = new Win32Exception(); ApplicationException ex2 = new ApplicationException("WinFileIO:Read - Error occurred reading a file. - " + ex.Message); throw ex2; } return(result); }
public unsafe int ReadUntilEOF() { int num = 0; int num2 = 0; byte *ptr = (byte *)this.pBuffer; while (WinFileIO.ReadFile(this.pHandle, (void *)ptr, 65536, &num, 0)) { if (num == 0) { return(num2); } num2 += num; ptr += num; } Win32Exception ex = new Win32Exception(); ApplicationException ex2 = new ApplicationException("WinFileIO:ReadUntilEOF - Error occurred reading a file. - " + ex.Message); throw ex2; }