Hi Friends I am Doing Application to interface with the x25....... The Company Eiconcard provided the sample code but that is in c language. I want to develop it in c#. Below I write the Code which is equivalent to c Language code but its not working properly. Plz Help me.............
using System; using System.Runtime.InteropServices ; using System.Data.Common ; using System.Threading; namespace UdayChat { /// /// Summary description for MyClass. /// public class MyClass { public MyClass() { } public struct x25Data { public string Xd_Data; public int Xd_Len; } public struct x25doneinfo { public int xi_len; public string xi_buf; public int xi_cid; public int xi_cmd; public int xi_info; public int xi_retcode; [MarshalAs(UnmanagedType.AsAny)] object xi_ref; }; //////// //public x25doneinfo doneinfo = new x25doneinfo(); public delegate void PostDelgate(ref x25doneinfo doneInfo ); //public const X25NULLFN (void (intPtr)) ;
[MarshalAs(UnmanagedType.FunctionPtr)] PostDelgate post; const int DATA_SIZE =128;
public static x25Data sUdata = new x25Data() ; public static x25Data sFacil = new x25Data() ;// size of data buffer */ [DllImport("Ex25.dll")] public static extern string x25version(char []ss); [DllImport("Ex25.dll")] public static extern int x25init(int message,uint uMsg); [DllImport("Ex25.dll")] public static extern int x25error(); [DllImport("Ex25.dll")] public static extern string x25alloc(int DATA_SIZE); [DllImport("Ex25.dll")] public static extern int x25exit(); [DllImport("Ex25.dll")] public static extern int x25xcall( int Cid, int X25NOWAIT, int iPort, int iInfo, x25Data sFacil , x25Data sUsage , string Remote, string Local, IntPtr xx); [DllImport("Ex25.dll")] public static extern int x25recv( int Cid, string cpRecvBuf, int DATA_SIZE, int iInfo, PostDelgate post); [DllImport("Ex25.dll")] public static extern int x25send( int Cid, string cpRecvBuf, int DATA_SIZE, int iInfo, PostDelgate post); public string Local ; public int Cid=0,X25NOWAIT=0,iPort=0,iInfo=0,intFlag=0; public string Remote,StrError; public static string cpRecvBuf; public static char [] argv = new char[50]; public Thread Thread1,Thread2; public string DispVersion() { char [] ss = new char [150] ; string str; str = x25version( ss); return str; } public string ExecuteCall(int port,string Data) { int intFlag=0,intPort=0; string strcpSendBuf="",strRecvBuff="";
intFlag = x25init(0,0); if(intFlag<0) { abort_prog_no_x25exit("x25init"); } /////////// Allocate Buffer. strcpSendBuf = x25alloc(DATA_SIZE); if(strcpSendBuf ==null) { abort_prog_no_x25exit("x25alloc"); } strRecvBuff = x25alloc(DATA_SIZE); if(strRecvBuff ==null) { abort_prog_no_x25exit("x25alloc"); } Form1 fm = new Form1 (); intPort = port; sUdata. Xd_Data = Data; sUdata.Xd_Len = Data.Length; sFacil.Xd_Data = "1 128"; sFacil.Xd_Len = Data.Length ; Local = ""; Remote = "4460700"; //////// if(argv[3].ToString().CompareTo("/c")==0) //////// { //////// Console.WriteLine ("MODE:\tCALLER\n"); StrError = do_call(); ////// } ////// else ////// { //////////// Console.WriteLine ("MODE:\tListen\n"); //do_Listen(); ////// } return StrError ; } public String do_call() { StrError = "Calling..."; //////// if(x25xcall( Cid, X25NOWAIT, iPort, iInfo, sFacil , sUdata , Remote, Local, post) < 0) //////// { //////// StrError= abort_prog("x25xcall"); //////// return StrError; //////// } sFacil.Xd_Data = "1 128"; sFacil.Xd_Len =5; sUdata.Xd_Data ="uday"; sUdata.Xd_Len = 4; int intCall =0; intCall =x25xcall( 2, 0, 2, 0, sFacil , sUdata , "4460700", ".\\uday", IntPtr.Zero ) ; if( intCall< 0) { StrError= abort_prog("x25xcall"); return StrError; } do_common(); return StrError ; }
void do_common() { Thread1 = new Thread( new ThreadStart(recvThread)); Thread1.Start(); Thread2 = new Thread( new ThreadStart(recvThread)); Thread2.Start(); }
public void recvThread() { Boolean BoolFlag = true; while(BoolFlag ) { if(x25recv(Cid,cpRecvBuf,DATA_SIZE,iInfo,post) < 0) { abort_prog("x25recv"); } BoolFlag = false; } } public void sendThread() { Boolean BoolFlag = true; while(BoolFlag ) { if(x25send(Cid,cpRecvBuf,DATA_SIZE,iInfo,post) < 0) { abort_prog("x25recv"); } BoolFlag = false; } } /////////////////// Error Functions public string abort_prog_no_x25exit(string CpStr) { int intErrorNo=0; intErrorNo = x25error(); return StrError + intErrorNo.ToString (); } public string abort_prog(string cpStr) { StrError = StrError + cpStr; StrError = StrError + "ERROR: " + x25error(); StrError = StrError + setPrgEnd("\n"); return StrError; } public string setPrgEnd(string cpStr) { StrError = StrError + cpStr; StrError = abort_prog_x25exit("\nCan't set End Event, Fatal Error\n"); return StrError; } string abort_prog_x25exit(string cpStr) { StrError = StrError + cpStr; StrError= StrError + "ERROR:" + x25error(); if(x25exit() < 0) { StrError = abort_prog_no_x25exit("x25exit"); } return StrError ; } ////////////////// Error End Functions................ } }
you will get the more info on http://www.eicon.com/support/training/slideshow2.asp?go=section&c=X25_Theory&s=150
Thanks in Advance.
Regards, Uday Shelar.
Dear Uday,
i am also struggling the same code what u did , i need help from u can u tell me the solution, for ex25.dll how to interface that, i am thankful if u told that solution, i need very urgent. my mail id :-yb_bhaskar@yahoo.com . i am waiting for your reply
thanks
bhaskar
