public bool ReceiveData(ClientInfo clientInfo, string fileNameR, Stream fdR, long sizeR, string fileName, Stream fd, int totalSize)
{
IOStream f = clientInfo.IoStream;
byte[] fileSum1 = new byte[CheckSum.MD4_SUM_LENGTH];
byte[] fileSum2 = new byte[CheckSum.MD4_SUM_LENGTH];
byte[] data = new byte[Match.CHUNK_SIZE];
SumStruct sumStruct = new SumStruct();
MapFile mapBuf = null;
Sender sender = new Sender(options);
sender.ReadSumHead(clientInfo, ref sumStruct);
int offset = 0;
UInt32 len;
if (fdR != null && sizeR > 0)
{
int mapSize = (int)Math.Max(sumStruct.bLength * 2, 16 * 1024);
mapBuf = new MapFile(fdR, (int)sizeR, mapSize, (int)sumStruct.bLength);
if (options.verbose > 2)
{
Log.WriteLine("recv mapped " + fileNameR + " of size " + sizeR);
}
}
Sum sum = new Sum(options);
sum.Init(options.checksumSeed);
int i;
Token token = new Token(options);
while ((i = token.ReceiveToken(f, ref data, 0)) != 0)
{
if (options.doProgress)
{
Progress.ShowProgress(offset, totalSize);
}
if (i > 0)
{
if (options.verbose > 3)
{
Log.WriteLine("data recv " + i + " at " + offset);
}
Options.stats.literalData += i;
sum.Update(data, 0, i);
if (fd != null && FileIO.WriteFile(fd, data, 0, i) != i)
{
goto report_write_error;
}
offset += i;
continue;
}
i = -(i + 1);
int offset2 = (int)(i * sumStruct.bLength);
len = sumStruct.bLength;
if (i == sumStruct.count - 1 && sumStruct.remainder != 0)
{
len = sumStruct.remainder;
}
Options.stats.matchedData += len;
if (options.verbose > 3)
{
Log.WriteLine("chunk[" + i + "] of size " + len + " at " + offset2 + " offset=" + offset);
}
byte[] map = null;
int off = 0;
if (mapBuf != null)
{
off = mapBuf.MapPtr(offset2, (int)len);
map = mapBuf.p;
token.SeeToken(map, offset, (int)len);
sum.Update(map, off, (int)len);
}
if (options.inplace)
{
if (offset == offset2 && fd != null)
{
offset += (int)len;
if (fd.Seek(len, SeekOrigin.Current) != offset)
{
MainClass.Exit("seek failed on " + Util.fullFileName(fileName), clientInfo);
}
continue;
}
}
if (fd != null && FileIO.WriteFile(fd, map, off, (int)len) != (int)len)
{
goto report_write_error;
}
offset += (int)len;
}
if (options.doProgress)
{
Progress.EndProgress(totalSize);
}
if (fd != null && offset > 0 && FileIO.SparseEnd(fd) != 0)
{
MainClass.Exit("write failed on " + Util.fullFileName(fileName), clientInfo);
}
fileSum1 = sum.End();
if (mapBuf != null)
{
mapBuf = null;
}
fileSum2 = f.ReadBuffer(CheckSum.MD4_SUM_LENGTH);
if (options.verbose > 2)
{
Log.WriteLine("got fileSum");
}
if (fd != null && Util.MemoryCompare(fileSum1, 0, fileSum2, 0, CheckSum.MD4_SUM_LENGTH) != 0)
{
return false;
}
return true;
report_write_error:
{
MainClass.Exit("write failed on " + Util.fullFileName(fileName), clientInfo);
}
return true;
}
public void Matched(IOStream f, SumStruct s, MapFile buf, int offset, int i, Sum sum)
{
int n = offset - lastMatch;
int j;
if (options.verbose > 2 && i >= 0)
Log.WriteLine("match at " + offset +" last_match=" + lastMatch + " j=" + i + " len=" + s.sums[i].len + " n=" + n);
Token token = new Token(options);
token.SendToken(f,i,buf,lastMatch,n,(int)(i<0?0:s.sums[i].len));
dataTransfer += n;
if (i >= 0)
{
Options.stats.matchedData += s.sums[i].len;
n += (int)s.sums[i].len;
}
for (j = 0; j < n; j += CHUNK_SIZE)
{
int n1 = Math.Min(CHUNK_SIZE,n-j);
int off = buf.MapPtr(lastMatch + j, n1);
sum.Update(buf.p , off, n1);
}
if (i >= 0)
lastMatch = (int)(offset + s.sums[i].len);
else
lastMatch = offset;
if (buf != null && options.doProgress)
{
Progress.ShowProgress(lastMatch, buf.fileSize);
if (i == -1)
Progress.EndProgress(buf.fileSize);
}
}
public void SendFiles(List<FileStruct> fileList, ClientInfo clientInfo)
{
ShowMessage("Processing...");
try
{
IOStream ioStream = clientInfo.IoStream;
string fileName = String.Empty, fileName2 = String.Empty;
SumStruct s = null;
int phase = 0;
bool saveMakeBackups = options.makeBackups;
Match match = new Match(options);
if (options.verbose > 2)
{
Log.WriteLine("SendFiles starting");
}
while (true)
{
fileName = String.Empty;
int i = ioStream.readInt();
if (i == -1)
{
if (phase == 0)
{
phase++;
checkSum.length = CheckSum.SUM_LENGTH;
ioStream.writeInt(-1);
if (options.verbose > 2)
{
Log.WriteLine("SendFiles phase=" + phase);
}
options.makeBackups = false;
continue;
}
break;
}
if (i < 0 || i >= fileList.Count)
{
MainClass.Exit("Invalid file index " + i + " (count=" + fileList.Count + ")", clientInfo);
}
FileStruct file = fileList[i];
Options.stats.currentFileIndex = i;
Options.stats.numTransferredFiles++;
Options.stats.totalTransferredSize += file.length;
if (!string.IsNullOrEmpty(file.baseDir))
{
fileName = file.baseDir;
if (!fileName.EndsWith("/"))
{
fileName += "/";
}
}
fileName2 = file.GetFullName();
fileName += file.GetFullName();
ShowMessage("uploading " + fileName);
if (options.verbose > 2)
{
Log.WriteLine("sendFiles(" + i + ", " + fileName + ")");
}
if (options.dryRun)
{
if (!options.amServer && options.verbose != 0)
{
Log.WriteLine(fileName2);
}
ioStream.writeInt(i);
continue;
}
Stats initialStats = Options.stats;
s = ReceiveSums(clientInfo);
Stream fd;
try
{
fd = new FileStream(fileName, FileMode.Open, FileAccess.Read);
}
catch (FileNotFoundException)
{
Log.WriteLine("file has vanished: " + Util.fullFileName(fileName));
s = null;
continue;
}
catch (Exception)
{
Log.WriteLine("SendFiles failed to open " + Util.fullFileName(fileName));
s = null;
continue;
}
FStat st = new FStat();
FileInfo fi = new FileInfo(fileName);
// TODO: path length
st.mTime = fi.LastWriteTime;
// TODO: path length
st.size = fi.Length;
MapFile mbuf = null;
if (st.size != 0)
{
int mapSize = (int)Math.Max(s.bLength * 3, Options.MAX_MAP_SIZE);
mbuf = new MapFile(fd, (int)st.size, mapSize, (int)s.bLength);
}
if (options.verbose > 2)
{
Log.WriteLine("SendFiles mapped " + fileName + " of size " + st.size);
}
ioStream.writeInt(i);
Generator gen = new Generator(options);
gen.WriteSumHead(ioStream, s);
if (options.verbose > 2)
{
Log.WriteLine("calling MatchSums " + fileName);
}
if (!options.amServer && options.verbose != 0)
{
Log.WriteLine(fileName2);
}
Token token = new Token(options);
token.SetCompression(fileName);
match.MatchSums(ioStream, s, mbuf, (int)st.size);
Log.LogSend(file, initialStats);
if (mbuf != null)
{
bool j = mbuf.UnMapFile();
if (j)
{
Log.WriteLine("read errors mapping " + Util.fullFileName(fileName));
}
}
fd.Close();
s.sums = null;
if (options.verbose > 2)
{
Log.WriteLine("sender finished " + fileName);
}
}
options.makeBackups = saveMakeBackups;
if (options.verbose > 2)
{
Log.WriteLine("send files finished");
}
match.MatchReport(ioStream);
ioStream.writeInt(-1);
}
finally
{
HideMessage();
}
}