Exemplo n.º 1
0
        public static bool CopySource(string sourcefile, string copydirectory, ReportByte report, int buffersize = 4096)
        {
            if (!File.Exists(sourcefile))
            {
                return(false);
            }
            try
            {
                string copy = Path.Combine(copydirectory, new FileInfo(sourcefile).Name);

                long total = new FileInfo(sourcefile).Length;

                FileStream fs1 = new FileStream(sourcefile, FileMode.Open, FileAccess.Read, FileShare.Read, buffersize);

                fs1.Seek(0, SeekOrigin.Begin);

                CopySection(fs1, copy, (int)total, buffersize, report);

                // Close the files.
                fs1.Close();


                return(new FileInfo(sourcefile).Length == new FileInfo(copy).Length);
            }
            catch
            {
                return(false);
            }
        }
Exemplo n.º 2
0
        private static void CopySection(Stream input, string targetFile, int length, int buffersize, ReportByte report)
        {
            byte[] buffer = new byte[buffersize];
            int    total  = length;

            using (Stream output = File.OpenWrite(targetFile))
            {
                int bytesRead  = 1;
                int totalBytes = 0;
                // This will finish silently if we couldn't read "length" bytes.
                // An alternative would be to throw an exception
                while (length > 0 && bytesRead > 0)
                {
                    int fil = Math.Min(length, buffer.Length);
                    bytesRead = input.Read(buffer, 0, fil);
                    output.Write(buffer, 0, bytesRead);
                    length -= bytesRead;

                    totalBytes += fil;
                    report(total, totalBytes);
                }
            }
        }