/home/dko/projects/mobilec/trunk/src/win32/LibMC.net/LibMC/MCAclMessage.cs

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using System;
using System.Collections.Generic;
using System.Text;

namespace LibMC
{
    public class MCAclMessage
    {
        public enum MC_FipaPerformative_e
        {
            FIPA_ERROR = -1,            
            FIPA_ZERO,                  
            FIPA_ACCEPT_PROPOSAL,       
            FIPA_AGREE,                 
            FIPA_CANCEL,                
            FIPA_CALL_FOR_PROPOSAL,     
            FIPA_CONFIRM,               
            FIPA_DISCONFIRM,            
            FIPA_FAILURE,               
            FIPA_INFORM,                
            FIPA_INFORM_IF,             
            FIPA_INFORM_REF,            
            FIPA_NOT_UNDERSTOOD,        
            FIPA_PROPOGATE,             
            FIPA_PROPOSE,               
            FIPA_PROXY,                 
            FIPA_QUERY_IF,              
            FIPA_QUERY_REF,             
            FIPA_REFUSE,                
            FIPA_REJECT_PROPOSAL,       
            FIPA_REQUEST,               
            FIPA_REQUEST_WHEN,          
            FIPA_REQUEST_WHENEVER,      
            FIPA_SUBSCRIBE              
        };

        private IntPtr aclmsg_p;

        public MCAclMessage()
        {
            // NOT using accessor!
            aclmsg_p = IntPtr.Zero;
        }

        internal MCAclMessage(IntPtr msg)
        {
            AclMsg = msg;
        }
        
        /*
         * Accessors
         */
        internal IntPtr AclMsg
        {
            get
            {
                if (aclmsg_p == IntPtr.Zero)
                    throw new SystemException("Private acl message pointer is zero!");
                else
                    return aclmsg_p;
            }
            set
            {
                if (aclmsg_p == IntPtr.Zero)
                {
                    aclmsg_p = value;
                }
                else
                    throw new SystemException("Attempting to assign new acl message to non-zero acl message pointer!");
            }
        }

        public void New()
        {
            AclMsg = MCAgency._MC_AclNew();
        }

        public MCAclMessage Reply(MCAclMessage acl_message)
        {
            IntPtr temp = MCAgency._MC_AclReply(acl_message.AclMsg);
            if (temp == IntPtr.Zero)
                return new MCAclMessage();
            else
                return new MCAclMessage(temp);
        }

        public int SetPerformative(MC_FipaPerformative_e performative)
        {
            return MCAgency._MC_AclSetPerformative(AclMsg, performative);
        }

        public int SetSender(String name, String address)
        {
            return MCAgency._MC_AclSetSender(AclMsg, name, address);
        }

        public int AddReceiver(String name, String address)
        {
            return MCAgency._MC_AclAddReceiver(AclMsg, name, address);
        }

        public int AddReplyTo(String name, String address)
        {
            return MCAgency._MC_AclAddReplyTo(AclMsg, name, address);
        }

        public int SetContent(String content)
        {
            return MCAgency._MC_AclSetContent(AclMsg, content);
        }

        public int Destroy()
        {
            int temp = MCAgency._MC_AclDestroy(AclMsg);
            if (temp == 0)
                aclmsg_p = IntPtr.Zero;
            return temp;
        }

    }
}

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