public void buildShareList()
{
_thWrk.Report("Building FileList");
List <RvFile> filesGot = new List <RvFile>();
List <RvFile> filesMissing = new List <RvFile>();
FindFixes.GetSelectedFiles(DB.DirRoot, true, filesGot, filesMissing);
_thWrk.Report("Sorting Got CRC");
RvFile[] filesGotSortedCRC = FindFixesSort.SortCRC(filesGot);
FindFixes.MergeGotFiles(filesGotSortedCRC, out FileGroup[] fileGroupsCRCSorted);
_thWrk.Report("Sorting Got SHA1");
FindFixesSort.SortFamily(fileGroupsCRCSorted, FindSHA1, FamilySortSHA1, out fileGroupsSHA1Sorted);
}
public void StartClient(ThreadWorker e)
{
_thWrk = e;
session = Guid.NewGuid().ToByteArray();
_thWrk?.Report("Building FileList");
List <RvFile> filesGot = new List <RvFile>();
List <RvFile> filesMissing = new List <RvFile>();
FindFixes.GetSelectedFiles(DB.DirRoot, true, filesGot, filesMissing);
_thWrk?.Report("Sorting Missing CRC");
RvFile[] filesMissingSortedCRC = FindFixesSort.SortCRC(filesMissing);
FindFixes.MergeGotFiles(filesMissingSortedCRC, out FileGroup[] fileMissingGroupsCRCSorted);
_thWrk?.Report("Sorting Missing SHA1");
FindFixesSort.SortFamily(fileMissingGroupsCRCSorted, FindSHA1, FamilySortSHA1, out fileMissingGroupsSHA1Sorted);
Find();
}
private byte[] ReceivedData(string ip, byte[] buffer)
{
FileShareUiComm fs;
if (buffer == null)
{
return(null);
}
_thWrk.Report($"Received {ip} data -> {BitConverter.ToString(buffer)}");
if (buffer.Length < 2)
{
// return an error command reply
return(new byte[] { 0, 0 });
}
int bOffset = 0;
int command = (buffer[bOffset++] << 8) + buffer[bOffset++];
byte[] name = buffer.Copy(bOffset, 10); bOffset += 10;
byte[] session = buffer.Copy(bOffset, 16); bOffset += 16;
switch (command)
{
// 00 - 2 Command 1 (0,1)
// 02 - 10 Name
// 12 - 16 Session Guid
case 1:
// 00 - 2 Command 1 (0,1)
// 02 - 1 01
fs = new FileShareUiComm
{
command = 1,
username = name,
session = session,
message = "Hello"
};
_thWrk?.Report(fs);
return(new byte[] { 0, 1, 1 });
// 00 - 2 Command 2 (0, 2)
// 02 - 10 Name
// 12 - 16 Session Guid
// 28 - 8 Size
case 2:
// 00 - 2 Command 2 (0, 2)
// 02 - 1 File Not Found = 0
// 00 - 2 Command 2 (0, 2)
// 02 - 1 File Found = 1
// 3 - 8 File Compressed Size
// 11 - 4 File CRC
{
RvFile testFile = new RvFile(FileType.ZipFile);
testFile.Size = BitConverter.ToUInt64(buffer, bOffset); bOffset += 8;
comBits cb = (comBits)buffer[bOffset++];
if ((cb & comBits.cCRC) != 0)
{
testFile.CRC = buffer.Copy(bOffset, 4); bOffset += 4;
}
if ((cb & comBits.cSHA1) != 0)
{
testFile.SHA1 = buffer.Copy(bOffset, 20); bOffset += 20;
}
if ((cb & comBits.cMD5) != 0)
{
testFile.MD5 = buffer.Copy(bOffset, 16); bOffset += 16;
}
bool found = FindFixes.FindMatch(fileGroupsSHA1Sorted, testFile, CompareSHA1, FileGroup.FindExactMatch, out List <int> listIndex);
if (!found)
{
fs = new FileShareUiComm
{
command = 2,
username = name,
session = session,
sha1 = testFile.SHA1,
message = "SHA1 not found"
};
_thWrk?.Report(fs);
return(new byte[] { 0, 2, 0 });
}
FileGroup fgMatch = fileGroupsSHA1Sorted[listIndex[0]];
if (testFile.Size != fgMatch.Size)
{
fs = new FileShareUiComm
{
command = 2,
username = name,
session = session,
sha1 = testFile.SHA1,
message = "SHA1,Size not found"
};
_thWrk?.Report(fs);
return(new byte[] { 0, 2, 0 });
}
if (!ArrByte.ECompare(testFile.CRC, fgMatch.CRC))
{
fs = new FileShareUiComm
{
command = 2,
username = name,
session = session,
sha1 = testFile.SHA1,
message = "SHA1,CRC not found"
};
_thWrk?.Report(fs);
return(new byte[] { 0, 2, 0 });
}
if (!ArrByte.ECompare(testFile.MD5, fgMatch.MD5))
{
fs = new FileShareUiComm
{
command = 2,
username = name,
session = session,
sha1 = testFile.SHA1,
message = "SHA1,MD5 not found"
};
_thWrk?.Report(fs);
return(new byte[] { 0, 2, 0 });
}
foreach (RvFile fMatch in fgMatch.Files)
{
Zip zFile = new Zip();
zFile.ZipFileOpen(fMatch.Parent.FullNameCase, fMatch.Parent.FileModTimeStamp, false);
zFile.ZipFileOpenReadStreamQuick((ulong)fMatch.ZipFileHeaderPosition, true, out Stream stream, out ulong streamSize, out ushort compressionMethod);
if (compressionMethod != 8)
{
zFile.ZipFileCloseReadStream();
zFile.ZipFileClose();
continue;
}
List <byte> ret = new List <byte>();
ret.AddRange(new byte[] { 0, 2, 1 });
ret.AddRange(BitConverter.GetBytes((ulong)streamSize));
ret.AddRange(fMatch.CRC);
fs = new FileShareUiComm
{
command = 2,
username = name,
session = session,
sha1 = testFile.SHA1,
message = "Found File",
filename = fMatch.Parent.FullName,
zippedFilename = fMatch.Name,
compressedSize = streamSize
};
_thWrk?.Report(fs);
zFile.ZipFileCloseReadStream();
zFile.ZipFileClose();
return(ret.ToArray());
}
fs = new FileShareUiComm
{
command = 2,
username = name,
session = session,
sha1 = testFile.SHA1,
message = "No Zipped version found."
};
_thWrk?.Report(fs);
return(new byte[] { 0, 2, 0 });
}
// 00 - 2 Command 3 (0, 3)
// 02 - 10 Name
// 12 - 16 Session Guid
// 28 - 20 SHA1
// 48 - 8 Size
// 56 - 8 long file offset block
// 64 - 4 block length to read
case 3:
// 00 - 2 Command 2 (0, 3)
// 02 - 1 File Not Found = 0
// 00 - 2 Command 2 (0, 3)
// 02 - 1 File Found = 1
// 03 - 4: Block read length
// 07 - X: Data
{
RvFile testFile = new RvFile(FileType.ZipFile);
testFile.Size = BitConverter.ToUInt64(buffer, bOffset); bOffset += 8;
comBits cb = (comBits)buffer[bOffset++];
if ((cb & comBits.cCRC) != 0)
{
testFile.CRC = buffer.Copy(bOffset, 4); bOffset += 4;
}
if ((cb & comBits.cSHA1) != 0)
{
testFile.SHA1 = buffer.Copy(bOffset, 20); bOffset += 20;
}
if ((cb & comBits.cMD5) != 0)
{
testFile.MD5 = buffer.Copy(bOffset, 16); bOffset += 16;
}
ulong offset = BitConverter.ToUInt64(buffer, bOffset); bOffset += 8;
uint length = BitConverter.ToUInt32(buffer, bOffset); bOffset += 4;
bool found = FindFixes.FindMatch(fileGroupsSHA1Sorted, testFile, CompareSHA1, FileGroup.FindExactMatch, out List <int> listIndex);
if (!found)
{
fs = new FileShareUiComm
{
command = 3,
username = name,
session = session,
sha1 = testFile.SHA1,
message = "SHA1 not found"
};
_thWrk?.Report(fs);
return(new byte[] { 0, 3, 0 });
}
FileGroup fgMatch = fileGroupsSHA1Sorted[listIndex[0]];
if (testFile.Size != fgMatch.Size)
{
fs = new FileShareUiComm
{
command = 3,
username = name,
session = session,
sha1 = testFile.SHA1,
message = "SHA1,Size not found"
};
_thWrk?.Report(fs);
return(new byte[] { 0, 3, 0 });
}
if (!ArrByte.ECompare(testFile.CRC, fgMatch.CRC))
{
fs = new FileShareUiComm
{
command = 3,
username = name,
session = session,
sha1 = testFile.SHA1,
message = "SHA1,CRC not found"
};
_thWrk?.Report(fs);
return(new byte[] { 0, 3, 0 });
}
if (!ArrByte.ECompare(testFile.MD5, fgMatch.MD5))
{
fs = new FileShareUiComm
{
command = 3,
username = name,
session = session,
sha1 = testFile.SHA1,
message = "SHA1,MD5 not found"
};
_thWrk?.Report(fs);
return(new byte[] { 0, 3, 0 });
}
foreach (RvFile fMatch in fgMatch.Files)
{
Zip zFile = new Zip();
zFile.ZipFileOpen(fMatch.Parent.FullNameCase, fMatch.Parent.FileModTimeStamp, false);
zFile.ZipFileOpenReadStreamQuick((ulong)fMatch.ZipFileHeaderPosition, true, out Stream stream, out ulong streamSize, out ushort compressionMethod);
if (compressionMethod != 8)
{
zFile.ZipFileCloseReadStream();
zFile.ZipFileClose();
continue;
}
List <byte> ret = new List <byte>();
ret.AddRange(new byte[] { 0, 3, 1 });
stream.Seek((long)offset, SeekOrigin.Current);
byte[] data = new byte[length];
int readLength = stream.Read(data, 0, (int)length);
ret.AddRange(BitConverter.GetBytes(readLength));
ret.AddRange(data);
fs = new FileShareUiComm
{
command = 2,
username = name,
session = session,
filename = fMatch.Name,
sha1 = testFile.SHA1,
message = "Sending",
zippedFilename = fMatch.Parent.FullName,
compressedSize = streamSize,
offset = offset,
blockLength = length
};
_thWrk?.Report(fs);
zFile.ZipFileCloseReadStream();
zFile.ZipFileClose();
return(ret.ToArray());
}
return(new byte[] { 0, 2, 0 });
}
default:
return(new byte[] { 0, 0 });
}
}
