Renci.SshNet.ShellStream.Read C# (CSharp) Method

        public override int Read(byte[] buffer, int offset, int count)
        {
            var i = 0;

            lock (_incoming)
            {
                for (; i < count && _incoming.Count > 0; i++)
                {
                    buffer[offset + i] = _incoming.Dequeue();
                }
            }

            return i;
        }

        /// <summary>
        /// Dump the input until we see a particular string in the returning text.
        /// </summary>
        /// <param name="s"></param>
        /// <param name="refreshTimeout">If we see something back from the host, reset the timeout counter</param>
        /// <param name="p"></param>
        /// <param name="failNow">Function that returns true if we should throw out right away</param>
        private void DumpTillFind(ShellStream s, string matchText, 
            Action<string> ongo = null, 
            bool dontdumplineofmatch = true, 
            int secondsTimeout = 60*60, 
            bool refreshTimeout = false,
            Func<bool> failNow = null
            )
        {
            var lb = new LineBuffer(ongo);
            if (dontdumplineofmatch)
            {
                lb.Suppress(matchText);
            }

            var timeout = DateTime.Now + TimeSpan.FromSeconds(secondsTimeout);
            bool gotmatch = false;
            while (timeout > DateTime.Now)
            {
                s.Expect(TimeSpan.FromMilliseconds(100), new ExpectAction(matchText, l => { lb.Add(l); gotmatch = true; }));
                gotmatch = gotmatch || lb.Match(matchText);
                if (gotmatch)
                    break;

                var data = s.Read();
                if (data != null && data.Length > 0 && refreshTimeout)
                {
                    timeout = DateTime.Now + TimeSpan.FromSeconds(secondsTimeout);
                }

                lb.Add(data);

                if (failNow != null && failNow())
                {
                    throw new SSHCommandInterruptedException("Calling routine requested termination of command");
                }
            }
            if (!gotmatch)
            {
                throw new TimeoutException(string.Format("Waiting for '{0}' back from host and it was not seen inside of {1} seconds.", matchText, secondsTimeout));
            }
            lb.DumpRest();
        }