Exemplo n.º 1
0
        public void GetBytes()
        {
            var localChannelNumber = (uint)_random.Next(0, int.MaxValue);
            var initialWindowSize = (uint)_random.Next(0, int.MaxValue);
            var maximumPacketSize = (uint)_random.Next(0, int.MaxValue);
            var info = new DirectTcpipChannelInfo("host", 22, "originator", 25);
            var infoBytes = info.GetBytes();
            var target = new ChannelOpenMessage(localChannelNumber, initialWindowSize, maximumPacketSize, info);

            var bytes = target.GetBytes();

            var expectedBytesLength = 1; // Type
            expectedBytesLength += 4; // ChannelType length
            expectedBytesLength += target.ChannelType.Length; // ChannelType
            expectedBytesLength += 4; // LocalChannelNumber
            expectedBytesLength += 4; // InitialWindowSize
            expectedBytesLength += 4; // MaximumPacketSize
            expectedBytesLength += infoBytes.Length; // Info

            Assert.AreEqual(expectedBytesLength, bytes.Length);

            var sshDataStream = new SshDataStream(bytes);

            Assert.AreEqual(ChannelOpenMessage.MessageNumber, sshDataStream.ReadByte());

            var actualChannelTypeLength = sshDataStream.ReadUInt32();
            Assert.AreEqual((uint) target.ChannelType.Length, actualChannelTypeLength);

#if TUNING
            var actualChannelType = new byte[actualChannelTypeLength];
            sshDataStream.Read(actualChannelType, 0, (int) actualChannelTypeLength);
            Assert.IsTrue(target.ChannelType.SequenceEqual(actualChannelType));
#else
            var actualChannelType = new byte[actualChannelTypeLength];
            sshDataStream.Read(actualChannelType, 0, (int) actualChannelTypeLength);
            Assert.AreEqual(target.ChannelType, SshData.Ascii.GetString(actualChannelType));
#endif

            Assert.AreEqual(localChannelNumber, sshDataStream.ReadUInt32());
            Assert.AreEqual(initialWindowSize, sshDataStream.ReadUInt32());
            Assert.AreEqual(maximumPacketSize, sshDataStream.ReadUInt32());

            var actualInfo = new byte[infoBytes.Length];
            sshDataStream.Read(actualInfo, 0, actualInfo.Length);
            Assert.IsTrue(infoBytes.SequenceEqual(actualInfo));

            Assert.IsTrue(sshDataStream.IsEndOfData);
        }