changepresenceaction.cs

来自「破解的飞信源代码」· CS 代码 · 共 107 行

namespace Imps.Client.Core
{
    using Imps.Client;
    using Imps.Common;
    using System;
    using System.Threading;

    public sealed class ChangePresenceAction : LoginAction
    {
        private const string errorMessage = "修改在线状态的时候发生错误";
        private bool result;
        private AutoResetEvent waitChange;

        public ChangePresenceAction(User user, ILoginListner listener) : base(user, listener)
        {
        }

        public override void Cancel()
        {
        }

        public override void Clear()
        {
            base.User.Presence.Clear();
        }

        public override void Dispose()
        {
        }

        public override bool Execute()
        {
            try
            {
                base.NotifyMessage("开始设置在线状态");
                this.result = false;
                AsyncBizOperation op = new AsyncBizOperation(base.User);
                op.Successed += new EventHandler(this.op_Successed);
                op.ImpsError += new EventHandler<ImpsErrorEventArgs>(this, (IntPtr) this.op_ImpsError);
                if (this.waitChange == null)
                {
                    this.waitChange = new AutoResetEvent(false);
                }
                MainPresence basicPresence = base.GetCurrentLoginPresence();
                base.User.Presence.AsyncChangeMainPresence(basicPresence, string.Empty, op);
                if (!this.waitChange.WaitOne(this.TimeOut, false))
                {
                    base.NotifyLoginFailed("等待设置状态超时", ExceptionType.SipCException, null);
                }
                if (this.result)
                {
                    base.User.Status = UserAccountStatus.Logon;
                    try
                    {
                        UserAccounts.SaveToLocal();
                        UserAccounts.TrySaveLastestAccount(true);
                    }
                    catch (Exception exception)
                    {
                        base.NotifyException("修改在线状态的时候发生错误", exception);
                    }
                }
                base.NotifyMessage("设置在线状态结束");
            }
            catch (ThreadAbortException exception2)
            {
                base.NotifyWarning("修改在线状态的时候发生错误", exception2);
            }
            catch (Exception exception3)
            {
                base.NotifyLoginFailed("修改在线状态的时候发生错误", ExceptionType.CommonException, exception3);
            }
            return this.result;
        }

        private void op_ImpsError(object sender, ImpsErrorEventArgs e)
        {
            base.NotifyLoginFailed("修改在线状态的时候发生错误", ExceptionType.CommonException, e.ErrorException);
            this.result = false;
            this.waitChange.Set();
        }

        private void op_Successed(object sender, EventArgs e)
        {
            this.result = true;
            this.waitChange.Set();
        }

        public override bool LocalCacheHit
        {
            get
            {
                return false;
            }
        }

        public override Imps.Client.Core.LoginStage LoginStage
        {
            get
            {
                return Imps.Client.Core.LoginStage.ChangePresence;
            }
        }
    }
}