OpenSim.Region.ScriptEngine.Shared.Api.LSL_Api.llInstantMessage C# (CSharp) Method

        public void llInstantMessage(string user, string message)
        {
            m_host.AddScriptLPS(1);
            UUID result;
            if (!UUID.TryParse(user, out result) || result == UUID.Zero)
            {
                Error("llInstantMessage","An invalid key  was passed to llInstantMessage");
                ScriptSleep(2000);
                return;
            }
            
            // We may be able to use ClientView.SendInstantMessage here, but we need a client instance.
            // InstantMessageModule.OnInstantMessage searches through a list of scenes for a client matching the toAgent,
            // but I don't think we have a list of scenes available from here.
            // (We also don't want to duplicate the code in OnInstantMessage if we can avoid it.)

            // user is a UUID

            // TODO: figure out values for client, fromSession, and imSessionID
            // client.SendInstantMessage(m_host.UUID, fromSession, message, user, imSessionID, m_host.Name, AgentManager.InstantMessageDialog.MessageFromAgent, (uint)Util.UnixTimeSinceEpoch());
            UUID friendTransactionID = UUID.Random();

            //m_pendingFriendRequests.Add(friendTransactionID, fromAgentID);
            
            GridInstantMessage msg = new GridInstantMessage();
            msg.fromAgentID = new Guid(m_host.OwnerID.ToString()); // fromAgentID.Guid;
            msg.toAgentID = new Guid(user); // toAgentID.Guid;
            msg.imSessionID = new Guid(m_host.UUID.ToString()); // This is the item we're mucking with here
            msg.timestamp = (uint)Util.UnixTimeSinceEpoch();
            msg.fromAgentName = m_host.Name;//client.FirstName + " " + client.LastName;// fromAgentName;

            if (message != null && message.Length > 1024)
                msg.message = message.Substring(0, 1024);
            else
                msg.message = message;
            msg.dialog = (byte)19; // MessageFromObject
            msg.fromGroup = false;// fromGroup;
            msg.offline = (byte)0; //offline;
            msg.ParentEstateID = World.RegionInfo.EstateSettings.EstateID;
            msg.Position = new Vector3(m_host.AbsolutePosition);
            msg.RegionID = World.RegionInfo.RegionID.Guid;//RegionID.Guid;

            Vector3 pos = m_host.AbsolutePosition;
            msg.binaryBucket
                = Util.StringToBytes256(
                    "{0}/{1}/{2}/{3}",
                    World.RegionInfo.RegionName,
                    (int)Math.Floor(pos.X),
                    (int)Math.Floor(pos.Y),
                    (int)Math.Floor(pos.Z));

            if (m_TransferModule != null)
            {
                m_TransferModule.SendInstantMessage(msg, delegate(bool success) {});
            }

            ScriptSleep(m_sleepMsOnInstantMessage);
      }