Example #1
0
        internal static ImapMailboxInfo Parse(ImapResponseLine line)
        {
            const string pattern = "\\(.*?\\)|\".+?\"|\\w+";
            var          parts   = Regex.Matches(line.Text, pattern)
                                   .OfType <Match>()
                                   .Select(x => x.Value)
                                   .ToArray();

            var name = ImapMailbox.DecodeName(parts[3].TrimQuotes());
            var info = new ImapMailboxInfo(name, parts[2].TrimQuotes().ToCharArray().First())
            {
                Flags = Regex.Match(parts[1], @"\(.*\)").Value.Trim(new[] { '(', ')' }).Split(' ')
            };

            return(info);
        }
Example #2
0
        private Task <byte[]> ReadMessageBodyResponseAsync(string id)
        {
            return(Task.Run(() => {
                var byteCount = 0;
                var encoding = Encoding.GetEncoding(CodePages.Latin1);

                var stream = new MemoryStream();
                OnByteCountChanged(byteCount);
                using (var writer = new BinaryWriter(stream, encoding, true)) {
                    using (var reader = new BinaryReader(_connection.SecureStream, Encoding.Default, true)) {
                        while (true)
                        {
                            var buffer = new MemoryStream();
                            while (true)
                            {
                                var b = reader.ReadByte();
                                buffer.WriteByte(b);

                                // new lines
                                if (b != 13)
                                {
                                    continue;
                                }

                                b = reader.ReadByte();
                                buffer.WriteByte(b);
                                if (b == 10)
                                {
                                    break;
                                }
                            }

                            var bytes = buffer.ToArray();
                            var line = new ImapResponseLine(Encoding.ASCII.GetString(bytes));
                            if (line.IsUntagged)
                            {
                                continue;
                            }

                            if (line.TerminatesCommand(id))
                            {
                                break;
                            }

                            writer.Write(bytes);
                            byteCount += bytes.Length;
                            OnByteCountChanged(byteCount);
                        }
                    }


                    var trimLength = 0;
                    using (var reader = new BinaryReader(stream)) {
                        stream.Seek(0, SeekOrigin.Begin);
                        var buffer = reader.ReadBytes((int)stream.Length);

                        for (var i = buffer.Length - 1; i > 0; i--)
                        {
                            var b = buffer[i];
                            // Detect trailing line feeds (13), carriage returns (10) and the closing bracket (41).
                            if (b == 10 || b == 13 || b == 41)
                            {
                                trimLength++;
                            }

                            if (b == 41)
                            {
                                break;
                            }
                        }

                        var length = buffer.Length - trimLength;
                        var target = new byte[length];
                        Buffer.BlockCopy(buffer, 0, target, 0, length);
                        return target;
                    }
                }
            }));
        }