static ChecksumResult GetChecksum(FileInfo fi)
{
ChecksumResult CR = new ChecksumResult();
try
{
using (Stream sourceFileStream = File.Open(fi.FullName, FileMode.Open))
using (var sha1Stream = new SHA1Managed())
CR.SHA1 = BitConverter.ToString(sha1Stream.ComputeHash(new BufferedStream(sourceFileStream))).Replace("-", "");
using (Stream sourceFileStream = File.Open(fi.FullName, FileMode.Open))
using (var sha256Stream = new SHA256Managed())
CR.SHA256 = BitConverter.ToString(sha256Stream.ComputeHash(new BufferedStream(sourceFileStream))).Replace("-", "");
using (Stream sourceFileStream = File.Open(fi.FullName, FileMode.Open))
using (var sha512Stream = new SHA512Managed())
CR.SHA512 = BitConverter.ToString(sha512Stream.ComputeHash(new BufferedStream(sourceFileStream))).Replace("-", "");
using (var md5 = MD5.Create())
using (var stream = File.OpenRead(fi.FullName))
CR.MD5 = BitConverter.ToString(md5.ComputeHash(stream)).Replace("-", "");
CR.success = true;
}
catch (Exception e)
{
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Red;
Console.Write("\nError:");
Console.ResetColor();
Console.Write(e.InnerException.Message);
Console.WriteLine();
}
//Console.WriteLine($"Check complete for {fi.FullName}");
return(CR);
}
static void Main(string[] args)
{
string SourceDir = null;
string DestDir = null;
try {
string CurrentDirectory = System.IO.Directory.GetCurrentDirectory();
if (args.Length <= 0 || args[0].Trim().Length <= 0)
{
Console.WriteLine("No source or destination path specified. Please make sure that if your path contains spaces, enclose the entire path within double-quotes like \"<path>\"\n\nPlease use the FCCLI tool as follows:\n\tfccli <source directory> <destination directory>\n\nOr if you want to compare the current directory with another one, use :\n\tfccli <destination directory>");
return;
}
SourceDir = (args.Length >= 2 && Directory.Exists(args[1].Trim())) ? args[1].Trim() : CurrentDirectory;
DestDir = (args.Length >= 1 && Directory.Exists(args[0].Trim())) ? args[0].Trim() : null;
if (DestDir == null)
{
Console.WriteLine("Destination path specified cannot be found. Please make sure that if your path contains spaces, enclose the entire path within double-quotes like \"<path>\"\n\nPlease use the FCCLI tool as follows:\n\tfccli <source directory> <destination directory>\n\nOr if you want to compare the current directory with another one, use :\n\tfccli <destination directory>");
return;
}
}
catch (Exception e)
{
Console.WriteLine(e.InnerException.Message);
return;
}
DirectoryInfo DISource = new DirectoryInfo(SourceDir);
DirectoryInfo DIDestination = new DirectoryInfo(DestDir);
List <string> SourceFileNames = new List <string>();
List <string> DestinationFileNames = new List <string>();
List <string> CommonFiles = new List <string>();
int mismatchCount = 0;
int doneCount = 0;
foreach (FileInfo fi in DISource.GetFiles())
{
SourceFileNames.Add(fi.Name);
}
foreach (FileInfo fi in DIDestination.GetFiles())
{
DestinationFileNames.Add(fi.Name);
}
foreach (string filename in SourceFileNames)
{
if (DestinationFileNames.IndexOf(filename) >= 0)
{
CommonFiles.Add(filename);
}
}
if (CommonFiles.Count <= 0)
{
Console.WriteLine("No files with common names were found between the two directories.");
return;
}
Stopwatch benchmark = new Stopwatch();
benchmark.Start();
string format = string.Empty; // Current status console output.
foreach (string filename in CommonFiles)
{
FileInfo FISource = new FileInfo(Path.Combine(SourceDir + "\\", filename));
FileInfo FIDest = new FileInfo(Path.Combine(DestDir + "\\", filename));
doneCount++;
if (format.Length > 0)
{
// Cleaning the last status before replacing it with a new one.
Console.Write(new string(' ', format.Length));
if (format.Length <= Console.WindowWidth)
{
Console.Write("\r");
}
for (int i = 0; i < format.Length / Console.WindowWidth; i++)
{
Console.SetCursorPosition(0, Console.CursorTop - 1);
}
}
// Setting status string to be displayed.
format = $"Comparing {doneCount}/{CommonFiles.Count} : {filename}";
Console.Write(format);
// Resetting cursor location.
if (format.Length <= Console.WindowWidth)
{
Console.Write("\r");
}
else
{
for (int i = 0; i < format.Length / Console.WindowWidth; i++)
{
Console.SetCursorPosition(0, Console.CursorTop - 1);
}
}
ChecksumResult CRSource = new ChecksumResult();
ChecksumResult CRDest = new ChecksumResult();
Thread SourceThread = new Thread(new ThreadStart(() => { CRSource = GetChecksum(FISource); }));
Thread DestThread = new Thread(new ThreadStart(() => { CRDest = GetChecksum(FIDest); }));
SourceThread.Start();
DestThread.Start();
while (SourceThread.IsAlive || DestThread.IsAlive)
{
Thread.Sleep(50);
}
//For debugging purposes; You can choose to display the Checksum details of a file.
//Console.WriteLine(CRSource);
//Console.WriteLine(CRDest);
if (CRSource != CRDest && CRSource.success == true && CRDest.success == true)
{
mismatchCount++;
Console.Write(filename);
if (FISource.LastWriteTimeUtc > FIDest.LastWriteTimeUtc)
{
ColorConsoleWrite(" (S) ", ConsoleColor.Cyan); // Source is newer
}
else if (FISource.LastWriteTimeUtc < FIDest.LastWriteTimeUtc)
{
ColorConsoleWrite(" (D) ", ConsoleColor.Yellow); // Destination file is newer
}
else
{
ColorConsoleWrite(" (C) ", ConsoleColor.Red); // Both files are same but one of them could be corrupted
}
if (!CRSource.MD5.Equals(CRDest.MD5))
{
ColorConsoleWrite("[MD5] ", ConsoleColor.DarkCyan); // MD5 checksum comparision failed.
}
if (!CRSource.SHA1.Equals(CRDest.SHA1))
{
ColorConsoleWrite("[SHA1] ", ConsoleColor.DarkYellow); // SHA1 checksum comparision failed.
}
if (!CRSource.SHA256.Equals(CRDest.SHA256))
{
ColorConsoleWrite("[SHA256] ", ConsoleColor.Green); // SHA256 checksum comparision failed.
}
if (!CRSource.SHA512.Equals(CRDest.SHA512))
{
ColorConsoleWrite("[SHA512]", ConsoleColor.Magenta); // SHA512 checksum comparision failed.
}
Console.WriteLine();
}
}
if (format.Length > 0)
{
// Cleaning the last status before replacing it with a new one.
Console.Write(new string(' ', format.Length));
if (format.Length <= Console.WindowWidth)
{
Console.Write("\r");
}
for (int i = 0; i < format.Length / Console.WindowWidth; i++)
{
Console.SetCursorPosition(0, Console.CursorTop - 1);
}
}
benchmark.Stop(); // Stopping Stopwatch
Console.WriteLine($"\n\n{CommonFiles.Count} files with common names compared successfully in {benchmark.ElapsedMilliseconds/1000} seconds!\n");
benchmark.Reset(); // Resetting Stopwatch
if (mismatchCount <= 0) // If no checksum comparisions failed.
{
Console.WriteLine("All common files are identical at source and destination locations.");
}
else
{
// Printing the Legend after the batch process is completed.
Console.WriteLine("Legend :");
ColorConsoleWrite("\t(S) ", ConsoleColor.Cyan); Console.WriteLine(" : Source file appears to be newer and probably contains the latest changes.");
ColorConsoleWrite("\t(D) ", ConsoleColor.Yellow); Console.WriteLine(" : Destination file appears to be newer and probably contains the latest changes.");
ColorConsoleWrite("\t(C) ", ConsoleColor.Red); Console.WriteLine(" : One of the files could be corrupted.");
ColorConsoleWrite("\t[MD5] ", ConsoleColor.DarkCyan); Console.WriteLine(" : MD5 checksum comparision failed.");
ColorConsoleWrite("\t[SHA1] ", ConsoleColor.DarkYellow); Console.WriteLine(" : SHA1 checksum comparision failed.");
ColorConsoleWrite("\t[SHA256]", ConsoleColor.Green); Console.WriteLine(" : SHA256 checksum comparision failed.");
ColorConsoleWrite("\t[SHA512]", ConsoleColor.Magenta); Console.WriteLine(" : SHA512 checksum comparision failed.");
}
}