[This message was posted by Clebson Derivan of CMA Inc <[email protected]> to
the "Algorithmic Trading" discussion forum at
http://fixprotocol.org/discuss/31. You can reply to it on-line at
http://fixprotocol.org/discuss/read/0a3b247d - PLEASE DO NOT REPLY BY MAIL.]
it could be a lot of things: wrong sequence, wrong session parameters (
session, version ), etc. the easy way to solve it is checking the server logs
to see how your login message was handled by it. if it is quickfix based, check
GLOBAL.event.log, GLOBAL.messages.log.
cheers,
Clebson Derivan
> Hello forum members, I have a problem receiving fix server indication
> when sending logon fix message I was creatig a c# console app program
> using async request to a fix demo gateway using this code: using System;
> using System.Text; using System.IO; using System.Net; using
> System.Net.Sockets; using System.Security.Cryptography; using
> System.Threading; namespace Simple_async_socket_coonnect {
>
> public static class GlobalVar {
>
>
>
>
>
> static Byte[] _globalValueByteGetreceive;
>
> /// <summary> /// Access routine for global variable. ///
> </summary> public static Byte[] GlobalValueByteGetreceive { get
> { return _globalValueByteGetreceive; } set {
> _globalValueByteGetreceive = value; } } /// <summary> /// Static
> value protected by access routine. /// </summary> static Byte[]
> _globalValueByteGet;
>
> /// <summary> /// Access routine for global variable. ///
> </summary> public static Byte[] GlobalValueByteGet { get {
> return _globalValueByteGet; } set { _globalValueByteGet =
> value; } }
>
> /// <summary> /// Global static field. /// </summary> public
> static bool GlobalBoolean; }
>
> class Program {
>
>
> static void Main(string[] args) {
> Console.WriteLine(DoSocketGet("*****"));
>
>
>
> } static string DoSocketGet(string server) {
>
> //Set up variables and String to write to the server. Random
> random = new Random(); Encoding ASCII = Encoding.ASCII;
> StringBuilder nt = new StringBuilder();
> nt.Append("8=FIX.4.4/9=136/35=A/49=*****/56=***/34=596");
> //nt.Append("34=" + random.Next(1000) + " 52=" +
> DateTime.UtcNow.ToString("yyyyMMdd-
> HH:mm:ss") + " 98=0 108=30 554=" +
> sha256encrypt("1bird2lake") + " 10=015"); nt.Append("/52=" +
> DateTime.UtcNow.ToString("yyyyMMdd-HH:mm:ss") +
> "/98=0/108=30" + "/554=" + sha256encrypt("*****") +
> "/10=118/");
>
> string Get = nt.ToString(); Byte[] ByteGet =
> ASCII.GetBytes(Get); GlobalVar.GlobalValueByteGet = ByteGet;
> Byte[] RecvBytes = new Byte[256];
> GlobalVar.GlobalValueByteGetreceive = RecvBytes; String
> strRetPage = null;
>
>
>
> Socket s = null; IPEndPoint hostEndPoint; IPAddress
> hostAddress = null; int conPort = 5679; // Get DNS host
> information. IPHostEntry hostInfo =
> Dns.GetHostEntry(server); // Get the DNS IP addresses
> associated with the host. IPAddress[] IPaddresses =
> hostInfo.AddressList; hostAddress = IPaddresses[0];
> hostEndPoint = new IPEndPoint(hostAddress, conPort); //
> Creates the Socket to send data over a TCP connection. s
> = new Socket(AddressFamily.InterNetwork,
> SocketType.Stream, ProtocolType.Tcp); // Connect to the
> host using its IPEndPoint. // ManualResetEvent
> connectDone = new ManualResetEvent(false);
> s.BeginConnect(hostEndPoint, new
> AsyncCallback(Connected), s);///async connection request
> request // connectDone.WaitOne(1000,false);
>
> return strRetPage;
>
> } public static void Connected(IAsyncResult iar) { Socket sock =
> (Socket)iar.AsyncState; try { sock.EndConnect(iar);
> sock.BeginSend(GlobalVar.GlobalValueByteGet, 0,
> GlobalVar.GlobalValueByteGet.Length, SocketFlags.None, new
> AsyncCallback(SendData), sock);
>
>
> } catch (SocketException) { Console.WriteLine("Unable to
> connect to host"); } } static void ReceivedData(IAsyncResult
> iar) { //I dont get a response from the server here i dont
> stop here at break point //its eather my code is wring or
> the fix message is wrong Socket remote =
> (Socket)iar.AsyncState; int recv = remote.EndReceive(iar);
> string receivedData = Encoding.ASCII.GetString(GlobalVar.Gl-
> obalValueByteGetreceive, 0, recv);
> Console.WriteLine(receivedData); } private static void
> SendData(IAsyncResult iar) {
>
>
> // ManualResetEvent connectDone = new
> ManualResetEvent(false); Socket server =
> (Socket)iar.AsyncState; int sent = server.EndSend(iar);
> server.BeginReceive(GlobalVar.GlobalValueByteGetreceive, 0,
> GlobalVar.GlobalValueByteGetreceive.Length,
> SocketFlags.None, new AsyncCallback(ReceivedData), server);
> // connectDone.WaitOne(3000); } public static string
> sha256encrypt(string phrase) { UTF8Encoding encoder = new
> UTF8Encoding(); SHA256Managed sha256hasher = new
> SHA256Managed(); byte[] hashedDataBytes =
> sha256hasher.ComputeHash(encoder.GetBytes(phrase)); return
> byteArrayToString(hashedDataBytes); }
>
> public static string byteArrayToString(byte[] inputArray) {
> StringBuilder output = new StringBuilder(""); for (int i = 0; i
> < inputArray.Length; i++) {
> output.Append(inputArray[i].ToString("X2")); } return
> output.ToString(); }
>
> } } I am sending this string as my login message
> 8=FIX.4.4/9=136/35=A/49=****/56=MBT/34=1/52=20091230-
> 18:41:27/98=0/108=30/554=AD8C8A0692F9B051E0A6CA3ED6123F7430C3CBF08E-
> 3ABF15E54F47D92E93C3C7/10=118/ and don't get any response which
> means i am not getting into ReceivedData function I am stuck at this
> point and I wil be glad to get some direction what is the problem
> (might be my c# code or my fix string)
>
> best regards eyal
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