When i try to mail in my web service it is giving this error::


System.Web.HttpException: Could not access 'CDO.Message' object. ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.Runtime.InteropServices.COMException (0x8004020F): The server rejected one or more recipient addresses. The server response was: 550 5.7.1 Unable to relay for "[email protected]"
   --- End of inner exception stack trace ---
   at System.RuntimeType.InvokeDispMethod(String name, BindingFlags invokeAttr, Object target, Object[] args, Boolean[] byrefModifiers, Int32 culture, String[] namedParameters)
   at System.RuntimeType.InvokeMember(String name, BindingFlags invokeAttr, Binder binder, Object target, Object[] args, ParameterModifier[] modifiers, CultureInfo culture, String[] namedParameters)
   at System.Type.InvokeMember(String name, BindingFlags invokeAttr, Binder binder, Object target, Object[] args)
   at System.Web.Mail.LateBoundAccessHelper.CallMethod(T ype type, Object obj, String methodName, Object[] args)
   at System.Web.Mail.LateBoundAccessHelper.CallMethod(O bject obj, String methodName, Object[] args)
   --- End of inner exception stack trace ---
   at System.Web.Mail.LateBoundAccessHelper.CallMethod(O bject obj, String methodName, Object[] args)
   at System.Web.Mail.CdoSysHelper.Send(MailMessage message)
   at System.Web.Mail.SmtpMail.Send(MailMessage message)
   at weblogin.Service1.eml(Int32 eid, String uname, String sec) in c:\inetpub\wwwroot\weblogin\Service1.asmx.vb:line 109


Also i've one more query tha in my C# Web application this line is not working::
st=(int)b
where b is string and st is integer

ok- so did you read the error?

[quote]
System.Runtime.InteropServices.COMException (0x8004020F): The server rejected one or more recipient addresses. The server response was: 550 5.7.1 Unable to relay for "[email protected]"
[quote]

That's the problem.

And what are you trying to do with that second line? I don't see anything it can do.


Hal Levy
I am here to help you, not do it for you.

st = Convert.ToInt32(b)