﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-twzheng's cppblog-随笔分类-网络编程</title><link>http://www.cppblog.com/twzheng/category/4042.html</link><description>『站在风口浪尖紧握住鼠标旋转！』</description><language>zh-cn</language><lastBuildDate>Mon, 19 May 2008 17:49:46 GMT</lastBuildDate><pubDate>Mon, 19 May 2008 17:49:46 GMT</pubDate><ttl>60</ttl><item><title>SYSTEM_INFO结构介绍</title><link>http://www.cppblog.com/twzheng/archive/2007/06/02/SYSTEM_INFO.html</link><dc:creator>爱在江城</dc:creator><author>爱在江城</author><pubDate>Sat, 02 Jun 2007 14:49:00 GMT</pubDate><guid>http://www.cppblog.com/twzheng/archive/2007/06/02/SYSTEM_INFO.html</guid><wfw:comment>http://www.cppblog.com/twzheng/comments/25357.html</wfw:comment><comments>http://www.cppblog.com/twzheng/archive/2007/06/02/SYSTEM_INFO.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.cppblog.com/twzheng/comments/commentRss/25357.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/twzheng/services/trackbacks/25357.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: SYSTEM_INFO，Win32 API函数GetSystemInfo所使用的结构体。<br><br>说明：<br>SYSTEM_INFO结构体包含了当前计算机的信息。这个信息包括计算机的体系结构、中央处理器的类型、系统中中央处理器的数量、页面的大小以及其他信息。&nbsp;&nbsp;<a href='http://www.cppblog.com/twzheng/archive/2007/06/02/SYSTEM_INFO.html'>阅读全文</a><img src ="http://www.cppblog.com/twzheng/aggbug/25357.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/twzheng/" target="_blank">爱在江城</a> 2007-06-02 22:49 <a href="http://www.cppblog.com/twzheng/archive/2007/06/02/SYSTEM_INFO.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>GetSystemInfo函数介绍</title><link>http://www.cppblog.com/twzheng/archive/2007/06/02/GetSystemInfo.html</link><dc:creator>爱在江城</dc:creator><author>爱在江城</author><pubDate>Sat, 02 Jun 2007 14:34:00 GMT</pubDate><guid>http://www.cppblog.com/twzheng/archive/2007/06/02/GetSystemInfo.html</guid><wfw:comment>http://www.cppblog.com/twzheng/comments/25356.html</wfw:comment><comments>http://www.cppblog.com/twzheng/archive/2007/06/02/GetSystemInfo.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.cppblog.com/twzheng/comments/commentRss/25356.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/twzheng/services/trackbacks/25356.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 参数表：<br>lpSystemInfo <br>         [out] 指向一个供函数返回信息的SYSTEM_INFO结构体。&nbsp;&nbsp;<a href='http://www.cppblog.com/twzheng/archive/2007/06/02/GetSystemInfo.html'>阅读全文</a><img src ="http://www.cppblog.com/twzheng/aggbug/25356.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/twzheng/" target="_blank">爱在江城</a> 2007-06-02 22:34 <a href="http://www.cppblog.com/twzheng/archive/2007/06/02/GetSystemInfo.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>几种winsock I/O模型的分析</title><link>http://www.cppblog.com/twzheng/archive/2007/05/30/25153.html</link><dc:creator>爱在江城</dc:creator><author>爱在江城</author><pubDate>Wed, 30 May 2007 13:28:00 GMT</pubDate><guid>http://www.cppblog.com/twzheng/archive/2007/05/30/25153.html</guid><wfw:comment>http://www.cppblog.com/twzheng/comments/25153.html</wfw:comment><comments>http://www.cppblog.com/twzheng/archive/2007/05/30/25153.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.cppblog.com/twzheng/comments/commentRss/25153.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/twzheng/services/trackbacks/25153.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要:    套接字是通信的基础，是支持网络协议数据通信的基本接口。Winsocket 提供了一些有趣的I/O模型，有助于应用程序通过一种“异步”方式，一次对一个或者多个套接字上进行的通信加以管理。这些模型包括select（选择）、WSAAsynSelect（异步选择）、WSAEventSelect（事件选择）、Overlapped I/O（重叠 I/O）以及Completion port（完成端口）。&nbsp;&nbsp;<a href='http://www.cppblog.com/twzheng/archive/2007/05/30/25153.html'>阅读全文</a><img src ="http://www.cppblog.com/twzheng/aggbug/25153.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/twzheng/" target="_blank">爱在江城</a> 2007-05-30 21:28 <a href="http://www.cppblog.com/twzheng/archive/2007/05/30/25153.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>还是不理解回调函数？看看别人怎么说的吧。。。</title><link>http://www.cppblog.com/twzheng/archive/2007/05/21/24542.html</link><dc:creator>爱在江城</dc:creator><author>爱在江城</author><pubDate>Mon, 21 May 2007 08:41:00 GMT</pubDate><guid>http://www.cppblog.com/twzheng/archive/2007/05/21/24542.html</guid><wfw:comment>http://www.cppblog.com/twzheng/comments/24542.html</wfw:comment><comments>http://www.cppblog.com/twzheng/archive/2007/05/21/24542.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/twzheng/comments/commentRss/24542.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/twzheng/services/trackbacks/24542.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 程序中碰到一个关于回调函数的错，始终没能解决。。。查阅很多资料，对回调函数众说纷纭，收集如下，加深对回调函数的理解。&nbsp;&nbsp;<a href='http://www.cppblog.com/twzheng/archive/2007/05/21/24542.html'>阅读全文</a><img src ="http://www.cppblog.com/twzheng/aggbug/24542.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/twzheng/" target="_blank">爱在江城</a> 2007-05-21 16:41 <a href="http://www.cppblog.com/twzheng/archive/2007/05/21/24542.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>局域网异步通信的一些小知识</title><link>http://www.cppblog.com/twzheng/archive/2007/05/21/24505.html</link><dc:creator>爱在江城</dc:creator><author>爱在江城</author><pubDate>Sun, 20 May 2007 17:01:00 GMT</pubDate><guid>http://www.cppblog.com/twzheng/archive/2007/05/21/24505.html</guid><wfw:comment>http://www.cppblog.com/twzheng/comments/24505.html</wfw:comment><comments>http://www.cppblog.com/twzheng/archive/2007/05/21/24505.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/twzheng/comments/commentRss/24505.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/twzheng/services/trackbacks/24505.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 3.带宽(这是我见过的关于"带宽"的最易懂的解释) <br>   由于硬件不能瞬间改变电压(所以会有"坡",再加上干扰,波型是不规则的),所以发送端必须将信号维持一定的时间,这样接收端才能正确的从接收到的电压变化信号获得数字信号.所以,每个硬件都有它的一个物理属性:每秒最多能实现电压改变的次数.当我们试图超过这个数值来实现数据传输的时候,接受端无法正确获得数字信号.这个就是带宽的来源. <br>    也就是说"带宽"就是硬件能够使信号发生变化的最大速率. <br>&nbsp;&nbsp;<a href='http://www.cppblog.com/twzheng/archive/2007/05/21/24505.html'>阅读全文</a><img src ="http://www.cppblog.com/twzheng/aggbug/24505.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/twzheng/" target="_blank">爱在江城</a> 2007-05-21 01:01 <a href="http://www.cppblog.com/twzheng/archive/2007/05/21/24505.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[转] Notification服务的一种实现</title><link>http://www.cppblog.com/twzheng/archive/2007/04/30/23223.html</link><dc:creator>爱在江城</dc:creator><author>爱在江城</author><pubDate>Sun, 29 Apr 2007 16:38:00 GMT</pubDate><guid>http://www.cppblog.com/twzheng/archive/2007/04/30/23223.html</guid><wfw:comment>http://www.cppblog.com/twzheng/comments/23223.html</wfw:comment><comments>http://www.cppblog.com/twzheng/archive/2007/04/30/23223.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/twzheng/comments/commentRss/23223.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/twzheng/services/trackbacks/23223.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要:         为了提供更好的服务，网站可以提供Notification机制以及时与自己的客户沟通。本文讨论Notification服务的一种实现方法。 <br>        自上而下，Notification服务可以分为三层：<br>        - 具体Notification服务的实现层，负责实现具体通知内容的构建；<br>        - Notification服务的管理层，负责获取Notification数据、分发到具体实现等；<br>        - Notification服务的通讯层，负责网络发送，如Email、短消息等。<br><br>&nbsp;&nbsp;<a href='http://www.cppblog.com/twzheng/archive/2007/04/30/23223.html'>阅读全文</a><img src ="http://www.cppblog.com/twzheng/aggbug/23223.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/twzheng/" target="_blank">爱在江城</a> 2007-04-30 00:38 <a href="http://www.cppblog.com/twzheng/archive/2007/04/30/23223.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>GetQueuedCompletionStatus函数</title><link>http://www.cppblog.com/twzheng/archive/2007/04/16/21991.html</link><dc:creator>爱在江城</dc:creator><author>爱在江城</author><pubDate>Sun, 15 Apr 2007 16:55:00 GMT</pubDate><guid>http://www.cppblog.com/twzheng/archive/2007/04/16/21991.html</guid><wfw:comment>http://www.cppblog.com/twzheng/comments/21991.html</wfw:comment><comments>http://www.cppblog.com/twzheng/archive/2007/04/16/21991.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/twzheng/comments/commentRss/21991.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/twzheng/services/trackbacks/21991.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要:  调用成功，则返回非零数值，相关数据存于lpNumberOfBytes、lpCompletionKey、lpCompletionKey变量中。失败则返回零值。&nbsp;&nbsp;<a href='http://www.cppblog.com/twzheng/archive/2007/04/16/21991.html'>阅读全文</a><img src ="http://www.cppblog.com/twzheng/aggbug/21991.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/twzheng/" target="_blank">爱在江城</a> 2007-04-16 00:55 <a href="http://www.cppblog.com/twzheng/archive/2007/04/16/21991.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>