public void GetBytes()
{
var request = new SftpUnblockRequest(_protocolVersion, _requestId, _handle, _offset, _length, null);
var bytes = request.GetBytes();
var expectedBytesLength = 0;
expectedBytesLength += 4; // Length
expectedBytesLength += 1; // Type
expectedBytesLength += 4; // RequestId
expectedBytesLength += 4; // Handle length
expectedBytesLength += _handle.Length; // Handle
expectedBytesLength += 8; // Offset
expectedBytesLength += 8; // Length
Assert.AreEqual(expectedBytesLength, bytes.Length);
var sshDataStream = new SshDataStream(bytes);
Assert.AreEqual((uint)bytes.Length - 4, sshDataStream.ReadUInt32());
Assert.AreEqual((byte)SftpMessageTypes.Unblock, sshDataStream.ReadByte());
Assert.AreEqual(_requestId, sshDataStream.ReadUInt32());
Assert.AreEqual((uint)_handle.Length, sshDataStream.ReadUInt32());
var actualHandle = new byte[_handle.Length];
sshDataStream.Read(actualHandle, 0, actualHandle.Length);
Assert.IsTrue(_handle.SequenceEqual(actualHandle));
Assert.AreEqual(_offset, sshDataStream.ReadUInt64());
Assert.AreEqual(_length, sshDataStream.ReadUInt64());
Assert.IsTrue(sshDataStream.IsEndOfData);
}
internal static SftpFileAttributes FromBytes(SshDataStream stream)
{
var flag = stream.ReadUInt32();
long size = -1;
var userId = -1;
var groupId = -1;
uint permissions = 0;
DateTime accessTime;
DateTime modifyTime;
IDictionary <string, string> extensions = null;
if ((flag & 0x00000001) == 0x00000001) // SSH_FILEXFER_ATTR_SIZE
{
size = (long)stream.ReadUInt64();
}
if ((flag & 0x00000002) == 0x00000002) // SSH_FILEXFER_ATTR_UIDGID
{
userId = (int)stream.ReadUInt32();
groupId = (int)stream.ReadUInt32();
}
if ((flag & 0x00000004) == 0x00000004) // SSH_FILEXFER_ATTR_PERMISSIONS
{
permissions = stream.ReadUInt32();
}
if ((flag & 0x00000008) == 0x00000008) // SSH_FILEXFER_ATTR_ACMODTIME
{
// The incoming times are "Unix times", so they're already in UTC. We need to preserve that
// to avoid losing information in a local time conversion during the "fall back" hour in DST.
var time = stream.ReadUInt32();
accessTime = DateTime.FromFileTimeUtc((time + 11644473600) * 10000000);
time = stream.ReadUInt32();
modifyTime = DateTime.FromFileTimeUtc((time + 11644473600) * 10000000);
}
else
{
accessTime = DateTime.SpecifyKind(DateTime.MinValue, DateTimeKind.Utc);
modifyTime = DateTime.SpecifyKind(DateTime.MinValue, DateTimeKind.Utc);
}
if ((flag & 0x80000000) == 0x80000000) // SSH_FILEXFER_ATTR_EXTENDED
{
var extendedCount = (int)stream.ReadUInt32();
extensions = new Dictionary <string, string>(extendedCount);
for (var i = 0; i < extendedCount; i++)
{
var extensionName = stream.ReadString(SshData.Utf8);
var extensionData = stream.ReadString(SshData.Utf8);
extensions.Add(extensionName, extensionData);
}
}
return(new SftpFileAttributes(accessTime, modifyTime, size, userId, groupId, permissions, extensions));
}
internal static SftpFileAttributes FromBytes(SshDataStream stream)
{
var flag = stream.ReadUInt32();
long size = -1;
var userId = -1;
var groupId = -1;
uint permissions = 0;
var accessTime = DateTime.MinValue;
var modifyTime = DateTime.MinValue;
IDictionary <string, string> extensions = null;
if ((flag & 0x00000001) == 0x00000001) // SSH_FILEXFER_ATTR_SIZE
{
size = (long)stream.ReadUInt64();
}
if ((flag & 0x00000002) == 0x00000002) // SSH_FILEXFER_ATTR_UIDGID
{
userId = (int)stream.ReadUInt32();
groupId = (int)stream.ReadUInt32();
}
if ((flag & 0x00000004) == 0x00000004) // SSH_FILEXFER_ATTR_PERMISSIONS
{
permissions = stream.ReadUInt32();
}
if ((flag & 0x00000008) == 0x00000008) // SSH_FILEXFER_ATTR_ACMODTIME
{
var time = stream.ReadUInt32();
accessTime = DateTime.FromFileTime((time + 11644473600) * 10000000);
time = stream.ReadUInt32();
modifyTime = DateTime.FromFileTime((time + 11644473600) * 10000000);
}
if ((flag & 0x80000000) == 0x80000000) // SSH_FILEXFER_ATTR_EXTENDED
{
var extendedCount = (int)stream.ReadUInt32();
extensions = new Dictionary <string, string>(extendedCount);
for (var i = 0; i < extendedCount; i++)
{
var extensionName = stream.ReadString(SshData.Utf8);
var extensionData = stream.ReadString(SshData.Utf8);
extensions.Add(extensionName, extensionData);
}
}
return(new SftpFileAttributes(accessTime, modifyTime, size, userId, groupId, permissions, extensions));
}
public void GetBytes()
{
#if TUNING
var request = new SftpWriteRequest(_protocolVersion, _requestId, _handle, _offset, _data, _length, null);
#else
var request = new SftpWriteRequest(_protocolVersion, _requestId, _handle, _offset, _data, null);
#endif
var bytes = request.GetBytes();
var expectedBytesLength = 0;
#if TUNING
expectedBytesLength += 4; // Length
#endif
expectedBytesLength += 1; // Type
expectedBytesLength += 4; // RequestId
expectedBytesLength += 4; // Handle length
expectedBytesLength += _handle.Length; // Handle
expectedBytesLength += 8; // Offset
expectedBytesLength += 4; // Data length
expectedBytesLength += _length; // Data
Assert.AreEqual(expectedBytesLength, bytes.Length);
var sshDataStream = new SshDataStream(bytes);
#if TUNING
Assert.AreEqual((uint)bytes.Length - 4, sshDataStream.ReadUInt32());
#endif
Assert.AreEqual((byte)SftpMessageTypes.Write, sshDataStream.ReadByte());
Assert.AreEqual(_requestId, sshDataStream.ReadUInt32());
Assert.AreEqual((uint)_handle.Length, sshDataStream.ReadUInt32());
var actualHandle = new byte[_handle.Length];
sshDataStream.Read(actualHandle, 0, actualHandle.Length);
Assert.IsTrue(_handle.SequenceEqual(actualHandle));
Assert.AreEqual(_offset, sshDataStream.ReadUInt64());
Assert.AreEqual((uint)_length, sshDataStream.ReadUInt32());
var actualData = new byte[_length];
sshDataStream.Read(actualData, 0, actualData.Length);
Assert.IsTrue(_data.Take(_length).SequenceEqual(actualData));
Assert.IsTrue(sshDataStream.IsEndOfData);
}
public override void LoadData(SshDataStream stream)
{
Information = new SftpFileSytemInformation(stream.ReadUInt64(), // FileSystemBlockSize
stream.ReadUInt64(), // BlockSize
stream.ReadUInt64(), // TotalBlocks
stream.ReadUInt64(), // FreeBlocks
stream.ReadUInt64(), // AvailableBlocks
stream.ReadUInt64(), // TotalNodes
stream.ReadUInt64(), // FreeNodes
stream.ReadUInt64(), // AvailableNodes
stream.ReadUInt64(), // Sid
stream.ReadUInt64(), // Flags
stream.ReadUInt64() // MaxNameLenght
);
}
