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 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; }