Exemple #1
0
        public void writes_the_whole_message_to_the_given_buffer_starting_at_the_correct_offset()
        {
            var message = new FIXMessage();
            var logon   = "8=FIX.4.2|9=70|35=A|34=1|52=20170607-12:17:52.355|49=DAEV|56=TARGET|98=0|108=5|141=Y|10=231|".Replace("|", "\u0001");
            var bytes   = logon.AsBytes();
            var target  = new byte[100];

            message
            .Parse(bytes, 0, bytes.Length)
            .WriteTo(target, 3);

            var result = System.Text.Encoding.ASCII.GetString(target);

            result.Should().Be("\0\0\0" + logon + "\0\0\0\0\0");
        }
 public FIXMessage small() => Message.Parse(Heartbeat, 0, Heartbeat.Length);
        /// <summary>
        /// Function to process data off the tcp stream - called from the worker thread
        /// </summary>
        public void ReadStream()
        {
            try
            {
                MESSAGEFIX3Lib.FIXMessage msg = new FIXMessage();

                char[] message = new char[1024];

                while (m_bContinue)
                {
                    int nSize = m_StreamIn.ReadBlock(message, 0, 1024);

                    if (nSize <= 0)
                        continue;
            #if DEBUG
                    System.Diagnostics.Trace.WriteLine("In Buffer" + nSize);
            #endif
                    m_sTCPBuffer.Append(message, 0, nSize);

            #if DEBUG
                    System.Diagnostics.Trace.WriteLine(m_sTCPBuffer.ToString());
            #endif

                    bool bContinue = true;

                    while(bContinue)
                    {
                        string sData = m_sTCPBuffer.ToString();

                        int nheader = sData.IndexOf("8=");
                        int nTail = sData.IndexOf("10=");

                        if (nTail <= 0)
                        {
                            bContinue = false;
                            continue;
                        }
                        int nEnd = sData.IndexOf("!", nTail);
                        int nEnd1 = sData.IndexOf("8=", nTail);

                        if (nEnd1 == -1)
                        {
                            bContinue = false;
                        }
                        else
                        {
                            sData = sData.Substring(nheader, nEnd1 - nheader);

            #if DEBUG
                            System.Diagnostics.Trace.WriteLine("Buffer Current" + m_sTCPBuffer.Length);
            #endif
                            m_sTCPBuffer.Remove(0, nEnd1);
            #if DEBUG
                            System.Diagnostics.Trace.WriteLine("Buffer Data Remainder" + m_sTCPBuffer.Length);
            #endif

                            //find the specific string

                            string sTemp = string.Empty;

                            //parse fix messagge
                            bool bSuccess = msg.Parse(sData, m_sDelimiter, false);

                            if (bSuccess)
                            {
                                if (DataEvent != null)
                                {
                                    DataEvent(this, new FIXMessageEventArgs(msg));
                                }
                            }
                            else
                            {
                                //Failed to parse data
            #if DEBUG
                                System.Diagnostics.Trace.WriteLine("Parse Error = " + sTemp);
            #endif
                            }

                            //clear the object
                            msg.Clear();
                         }
                    }
                 }
            }
            catch (Exception e)
            {
                //Log - raise an event
                if (DisconnectEvent != null)
                    DisconnectEvent(new ErrorEventArgs(e));
            }
        }