To actually connect to the IM server, use the connect method.
要真正连接到IM服务器，请使用connect方法。
The next step (optional) is to indicate your presence to the IM server.
下一步（可选）是表示您已经登录了IM服务器。
Figure 4 shows the messaging pop-up window created when your IM agent connects to the server and begins a conversation with the defined user.
图4显示了当IM代理连接到服务器并与定义用户开始会话时创建的消息传递弹出窗口。
Now when the TiVo server has a new recording to schedule, it will IM the TiVo to tell it.
现在，当Tivo服务器有个新的记录要去排定，它会发即时消息给Tivo来告诉它。
Ignore this aspect for this discussion (in addition to server-to-server communication when IM clients appear in separate domains).
请忽略这部分讨论(例外情况是当IM客户端出现在不同的域中进行服务器到服务器通信)。
Transferring files via IM connections al so reduces the load on the company mail server.
通过IM服务传输文件也减轻了公司邮件服务器的负担。
The amount of the user of the Instant Messaging System is increasing all the time, which makes the maintenance of the server become the bottleneck of the im System.
即时通信系统用户的增加，使得对服务器端的维护逐步成为现有即时通信系统的瓶颈。
So Peer-to-Peer Network Model can be imported to reduce the stress of the server, which makes im Application have better scalability and lower cost.
因此需要有一种新的模式，减轻即时通信系统的服务器端压力，实现即时通信应用的可扩展性与低成本，这就是对等网络模式。
Finally, according to the characteristics of IM worms' propagation and the IM network, we introduce Client-Based and Server-Side-Based monitoring techniques, respectively.
根据病毒的传播特点和即时通讯网络的无标度特性分别提出了基于IM客户端的监控方案和基于服务器端的病毒监控方案。
Finally, according to the characteristics of IM worms' propagation and the IM network, we introduce Client-Based and Server-Side-Based monitoring techniques, respectively.
根据病毒的传播特点和即时通讯网络的无标度特性分别提出了基于IM客户端的监控方案和基于服务器端的病毒监控方案。
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