| public Read ( byte buffer, int millisecondsTimeout ) : int | ||
| buffer | byte | Byte array to store the data |
| millisecondsTimeout | int | Timeout in milliseconds |
| return | int | |
public void Read_BufferHasOneByte()
{
_stream.SetBufferContent(new byte[] { 0xaa });
byte[] buff = new byte[100];
int readLength = _stream.Read(buff, 1000);
Assert.AreEqual(1, readLength);
Assert.AreEqual((byte)0xaa, buff[0]);
}
public void Read_BufferHasOneByte()
{
_stream.DataBuffer[3] = 0xaa;
_stream.BufferOffset = 3;
_stream.BufferLength = 1;
byte[] buff = new byte[100];
int readLength = _stream.Read(buff, 1000);
Assert.AreEqual(1, readLength);
Assert.AreEqual((byte)0xaa, buff[0]);
Assert.AreEqual(4, _stream.BufferOffset);
Assert.AreEqual(0, _stream.BufferLength);
}
private bool CreateFile(SCPChannelStream stream, string filePath, SCPEntry entry, SCPModTime modTime,
Cancellation cancellation,
SCPFileTransferProgressDelegate progressDelegate)
{
string fileName = Path.GetFileName(filePath);
ulong transmitted = 0;
if (progressDelegate != null)
{
progressDelegate(filePath, fileName, SCPFileTransferStatus.Open, (ulong)entry.FileSize, transmitted);
}
FileStream fileStream;
try {
fileStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.Read);
}
catch (Exception e) {
SendError(stream, "failed to create a file");
throw new SCPClientException("Failed to create a file: " + filePath, e);
}
stream.Write(ZERO);
using (fileStream) {
byte[] buff = new byte[FILE_TRANSFER_BLOCK_SIZE];
long remain = entry.FileSize;
try {
while (remain > 0)
{
if (cancellation != null && cancellation.IsRequested)
{
if (progressDelegate != null)
{
progressDelegate(filePath, fileName, SCPFileTransferStatus.CompletedAbort, (ulong)entry.FileSize, transmitted);
}
return(false); // cancel
}
int maxLength = (int)Math.Min((long)buff.Length, remain);
int readLength = stream.Read(buff, maxLength, _protocolTimeout);
fileStream.Write(buff, 0, readLength);
remain -= readLength;
transmitted += (ulong)readLength;
if (progressDelegate != null)
{
progressDelegate(filePath, fileName, SCPFileTransferStatus.Transmitting, (ulong)entry.FileSize, transmitted);
}
}
}
catch (Exception e) {
SendError(stream, "failed to write to a file");
throw new SCPClientException("Failed to write to a file: " + filePath, e);
}
}
if (modTime != null)
{
try {
File.SetLastWriteTimeUtc(filePath, modTime.MTime);
File.SetLastAccessTimeUtc(filePath, modTime.ATime);
}
catch (Exception e) {
SendError(stream, "failed to modify time of a file");
throw new SCPClientException("Failed to modify time of a file: " + filePath, e);
}
}
CheckResponse(stream);
stream.Write(ZERO);
if (progressDelegate != null)
{
progressDelegate(filePath, fileName, SCPFileTransferStatus.CompletedSuccess, (ulong)entry.FileSize, transmitted);
}
return(true);
}
private bool CreateFile(SCPChannelStream stream, string filePath, SCPEntry entry, SCPModTime modTime,
Cancellation cancellation,
SCPFileTransferProgressDelegate progressDelegate)
{
string fileName = Path.GetFileName(filePath);
ulong transmitted = 0;
if (progressDelegate != null)
progressDelegate(filePath, fileName, SCPFileTransferStatus.Open, (ulong)entry.FileSize, transmitted);
FileStream fileStream;
try {
fileStream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.Read);
}
catch (Exception e) {
SendError(stream, "failed to create a file");
throw new SCPClientException("Failed to create a file: " + filePath, e);
}
stream.Write(ZERO);
using (fileStream) {
byte[] buff = new byte[FILE_TRANSFER_BLOCK_SIZE];
long remain = entry.FileSize;
try {
while (remain > 0) {
if (cancellation != null && cancellation.IsRequested) {
if (progressDelegate != null)
progressDelegate(filePath, fileName, SCPFileTransferStatus.CompletedAbort, (ulong)entry.FileSize, transmitted);
return false; // cancel
}
int maxLength = (int)Math.Min((long)buff.Length, remain);
int readLength = stream.Read(buff, maxLength, _protocolTimeout);
fileStream.Write(buff, 0, readLength);
remain -= readLength;
transmitted += (ulong)readLength;
if (progressDelegate != null)
progressDelegate(filePath, fileName, SCPFileTransferStatus.Transmitting, (ulong)entry.FileSize, transmitted);
}
}
catch (Exception e) {
SendError(stream, "failed to write to a file");
throw new SCPClientException("Failed to write to a file: " + filePath, e);
}
}
if (modTime != null) {
try {
File.SetLastWriteTimeUtc(filePath, modTime.MTime);
File.SetLastAccessTimeUtc(filePath, modTime.ATime);
}
catch (Exception e) {
SendError(stream, "failed to modify time of a file");
throw new SCPClientException("Failed to modify time of a file: " + filePath, e);
}
}
CheckResponse(stream);
stream.Write(ZERO);
if (progressDelegate != null)
progressDelegate(filePath, fileName, SCPFileTransferStatus.CompletedSuccess, (ulong)entry.FileSize, transmitted);
return true;
}