private bool UploadFile(string fullPath, SCPChannelStream stream, bool preserveTime,
Cancellation cancellation,
SCPFileTransferProgressDelegate progressDelegate)
{
Debug.Assert(fullPath != null);
string fileName = Path.GetFileName(fullPath);
FileInfo fileInfo = new FileInfo(fullPath);
long fileSize = fileInfo.Length;
ulong transmitted = 0;
if (progressDelegate != null)
{
progressDelegate(fullPath, fileName, SCPFileTransferStatus.Open, (ulong)fileSize, transmitted);
}
if (preserveTime)
{
SendModTime(
stream,
File.GetLastWriteTimeUtc(fullPath),
File.GetLastAccessTimeUtc(fullPath)
);
}
using (FileStream fileStream = new FileStream(fullPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) {
string line = new StringBuilder()
.Append('C')
.Append(GetPermissionsText(false))
.Append(' ')
.Append(fileSize.ToString(NumberFormatInfo.InvariantInfo))
.Append(' ')
.Append(fileName)
.Append('\n')
.ToString();
stream.Write(_encoding.GetBytes(line));
CheckResponse(stream);
byte[] buff = new byte[stream.GetPreferredDatagramSize()];
long remain = fileSize;
while (remain > 0)
{
if (cancellation != null && cancellation.IsRequested)
{
if (progressDelegate != null)
{
progressDelegate(fullPath, fileName, SCPFileTransferStatus.CompletedAbort, (ulong)fileSize, transmitted);
}
return(false); // cancel
}
int readLength = fileStream.Read(buff, 0, buff.Length);
if (readLength <= 0)
{
break;
}
if (readLength > remain)
{
readLength = (int)remain;
}
stream.Write(buff, readLength);
remain -= readLength;
transmitted += (ulong)readLength;
if (progressDelegate != null)
{
progressDelegate(fullPath, fileName, SCPFileTransferStatus.Transmitting, (ulong)fileSize, transmitted);
}
}
stream.Write(ZERO);
CheckResponse(stream);
}
if (progressDelegate != null)
{
progressDelegate(fullPath, fileName, SCPFileTransferStatus.CompletedSuccess, (ulong)fileSize, transmitted);
}
return(true);
}
private bool UploadFile(string fullPath, SCPChannelStream stream, bool preserveTime,
Cancellation cancellation,
SCPFileTransferProgressDelegate progressDelegate)
{
Debug.Assert(fullPath != null);
string fileName = Path.GetFileName(fullPath);
FileInfo fileInfo = new FileInfo(fullPath);
long fileSize = fileInfo.Length;
ulong transmitted = 0;
if (progressDelegate != null)
progressDelegate(fullPath, fileName, SCPFileTransferStatus.Open, (ulong)fileSize, transmitted);
if (preserveTime) {
SendModTime(
stream,
File.GetLastWriteTimeUtc(fullPath),
File.GetLastAccessTimeUtc(fullPath)
);
}
using (FileStream fileStream = new FileStream(fullPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) {
string line = new StringBuilder()
.Append('C')
.Append(GetPermissionsText(false))
.Append(' ')
.Append(fileSize.ToString(NumberFormatInfo.InvariantInfo))
.Append(' ')
.Append(fileName)
.Append('\n')
.ToString();
stream.Write(_encoding.GetBytes(line));
CheckResponse(stream);
byte[] buff = new byte[stream.GetPreferredDatagramSize()];
long remain = fileSize;
while (remain > 0) {
if (cancellation != null && cancellation.IsRequested) {
if (progressDelegate != null)
progressDelegate(fullPath, fileName, SCPFileTransferStatus.CompletedAbort, (ulong)fileSize, transmitted);
return false; // cancel
}
int readLength = fileStream.Read(buff, 0, buff.Length);
if (readLength <= 0)
break;
if (readLength > remain)
readLength = (int)remain;
stream.Write(buff, readLength);
remain -= readLength;
transmitted += (ulong)readLength;
if (progressDelegate != null)
progressDelegate(fullPath, fileName, SCPFileTransferStatus.Transmitting, (ulong)fileSize, transmitted);
}
stream.Write(ZERO);
CheckResponse(stream);
}
if (progressDelegate != null)
progressDelegate(fullPath, fileName, SCPFileTransferStatus.CompletedSuccess, (ulong)fileSize, transmitted);
return true;
}