ReadUInt64() public method

Reads the next ulong data type from the SSH data stream.
public ReadUInt64 ( ) : ulong
return ulong
Example #1
0
        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()
        {
            var request = new SftpReadRequest(_protocolVersion, _requestId, _handle, _offset, _length, null, 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 += 4; // Length

            Assert.AreEqual(expectedBytesLength, bytes.Length);

            var sshDataStream = new SshDataStream(bytes);

            Assert.AreEqual((uint) bytes.Length - 4, sshDataStream.ReadUInt32());
            Assert.AreEqual((byte) SftpMessageTypes.Read, 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.ReadUInt32());

            Assert.IsTrue(sshDataStream.IsEndOfData);
        }
Example #3
0
        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);
        }