事件类型: 错误
事件来源: WISP CmppRelay
事件种类: 无
事件 ID: 38
日期:  2005-11-28
事件:  18:54:45
用户:  N/A
计算机: SERVER1
描述:
调用类"Sinosky.Cmpp.CmppSubmitHandler"的方法"System.IAsyncResult BeginInvoke(Sinosky.Cmpp.Message.CmppSubmit, System.AsyncCallback, System.Object)"时发生异常,详细信息:
System.ArgumentException: 该委托必须有一个目标(且仅有一个目标)。
   at Sinosky.Cmpp.CmppSubmitHandler.BeginInvoke(CmppSubmit message, AsyncCallback callback, Object object)
   at Sinosky.Cmpp.CmppRelay.Send(CmppSubmit message) in C:\Documents and Settings\leon\My Documents\Visual Studio Projects\Sinosky.Cmpp\CmppRelay.cs:line 41

/// <summary>
        /// 异步发送下行消息。
        /// </summary>
        /// <param name="msg">下行消息</param>
        public void Send(Message.CmppSubmit message)
        {
            try
            {
                CmppSubmitHandler handler = new CmppSubmitHandler(this.SendInternal);


                handler.BeginInvoke(message,new AsyncCallback(this.SendCallback),message);
    
            }
            catch(Exception ex)
            {
                Sinosky.Diagnostics.EventLog.WriteEntry(this,ex);
            }
        }

        private void SendInternal(Message.CmppSubmit message)
        {
            try
            {
                if(this.SubmitDispatched!=null)
                {
                    this.SubmitDispatched(message);
                }
                else
                {
                    Console.WriteLine("\n^^^^Throw " + message.ToString());
                }
            }
            catch(Exception e)
            {
                Sinosky.Diagnostics.EventLog.WriteEntry(this,e);
            }
        }


        private void SendCallback(System.IAsyncResult ar)
        {
            Message.CmppSubmit message = ar.AsyncState as Message.CmppSubmit;

#if DEBUG
            if(message!=null)
            {
                Console.WriteLine("\n<<<<Dispatch " + message.ToString());
            }
#endif
        }