-
Notifications
You must be signed in to change notification settings - Fork 0
/
15621422737770.html
358 lines (200 loc) · 9.09 KB
/
15621422737770.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
<!doctype html>
<html class="no-js" lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>
通过消息头中定义长度字段来标识消息的总长度 - lazyfighter.com
</title>
<link href="atom.xml" rel="alternate" title="lazyfighter.com" type="application/atom+xml">
<link rel="stylesheet" href="asset/css/foundation.min.css" />
<link rel="stylesheet" href="asset/css/docs.css" />
<script src="asset/js/vendor/modernizr.js"></script>
<script src="asset/js/vendor/jquery.js"></script>
<script src="asset/highlightjs/highlight.pack.js"></script>
<link href="asset/highlightjs/styles/github.css" media="screen, projection" rel="stylesheet" type="text/css">
<script>hljs.initHighlightingOnLoad();</script>
<script type="text/javascript">
function before_search(){
var searchVal = 'site: ' + document.getElementById('search_input').value;
document.getElementById('search_q').value = searchVal;
return true;
}
</script>
</head>
<body class="antialiased hide-extras">
<div class="marketing off-canvas-wrap" data-offcanvas>
<div class="inner-wrap">
<nav class="top-bar docs-bar hide-for-small" data-topbar>
<section class="top-bar-section">
<div class="row">
<div style="position: relative;width:100%;"><div style="position: absolute; width:100%;">
<ul id="main-menu" class="left">
<li id=""><a target="self" href="index.html">Home</a></li>
<li id=""><a target="_self" href="archives.html">Archives</a></li>
</ul>
<ul class="right" id="search-wrap">
<li>
<form target="_blank" onsubmit="return before_search();" action="https://google.com/search" method="get">
<input type="hidden" id="search_q" name="q" value="" />
<input tabindex="1" type="search" id="search_input" placeholder="Search"/>
</form>
</li>
</ul>
</div></div>
</div>
</section>
</nav>
<nav class="tab-bar show-for-small">
<a href="javascript:void(0)" class="left-off-canvas-toggle menu-icon">
<span> lazyfighter.com</span>
</a>
</nav>
<aside class="left-off-canvas-menu">
<ul class="off-canvas-list">
<li><a target="self" href="index.html">Home</a></li>
<li><a target="_self" href="archives.html">Archives</a></li>
<li><label>Categories</label></li>
<li><a href="spring.html">spring</a></li>
<li><a href="apache-dubbo.html">apache-dubbo</a></li>
<li><a href="Java%E7%BC%96%E7%A8%8B%E5%8F%91%E6%94%BE%E8%AE%BA%E8%AF%BB%E4%B9%A6%E7%AC%94%E8%AE%B0.html">Java编程发放论读书笔记</a></li>
<li><a href="netty.html">netty</a></li>
<li><a href="rocketmq.html">rocketmq</a></li>
<li><a href="apache-camel.html">apache-camel</a></li>
<li><a href="sofa-rpc.html">sofa-rpc</a></li>
<li><a href="java.html">java</a></li>
<li><a href="sentinel.html">sentinel</a></li>
<li><a href="react.html">react</a></li>
</ul>
</aside>
<a class="exit-off-canvas" href="#"></a>
<section id="main-content" role="main" class="scroll-container">
<script type="text/javascript">
$(function(){
$('#menu_item_index').addClass('is_active');
});
</script>
<div class="row">
<div class="large-8 medium-8 columns">
<div class="markdown-body article-wrap">
<div class="article">
<h1>通过消息头中定义长度字段来标识消息的总长度</h1>
<div class="read-more clearfix">
<span class="date">2019/7/3</span>
<span>posted in </span>
<span class="posted-in"><a href='netty.html'>netty</a></span>
<span class="comments">
</span>
</div>
</div><!-- article -->
<div class="article-content">
<p>TCP是以流的方式进行数据传输的，上层应用协议为了对消息进行区分，那么就可以通过这种方式，在消息头中定义数据的长度，来避免粘包造成的问题。</p>
<h2 id="toc_0">LengthFieldBasedFrameDecoder</h2>
</div>
<div class="row">
<div class="large-6 columns">
<p class="text-left" style="padding:15px 0px;">
<a href="15625659827923.html"
title="Previous Post: RocketMQ概览">« RocketMQ概览</a>
</p>
</div>
<div class="large-6 columns">
<p class="text-right" style="padding:15px 0px;">
<a href="15620535102889.html"
title="Next Post: 第1章 响应式编程总览">第1章 响应式编程总览 »</a>
</p>
</div>
</div>
<div class="comments-wrap">
<div class="share-comments">
</div>
</div>
</div><!-- article-wrap -->
</div><!-- large 8 -->
<div class="large-4 medium-4 columns">
<div class="hide-for-small">
<div id="sidebar" class="sidebar">
<div id="site-info" class="site-info">
<div class="site-a-logo"><img src="https://pic.wenwen.soso.com/p/20141016/20141016170205-https://pic.wenwen.soso.com/p/20141016/20141016170205-1919883500.jpg" /></div>
<h1>lazyfighter.com</h1>
<div class="site-des"></div>
<div class="social">
<a target="_blank" class="github" target="_blank" href="https://github.com/lazyfighter" title="GitHub">GitHub</a>
<a target="_blank" class="email" href="mailto:[email protected]" title="Email">Email</a>
<a target="_blank" class="rss" href="atom.xml" title="RSS">RSS</a>
</div>
</div>
<div id="site-categories" class="side-item ">
<div class="side-header">
<h2>Categories</h2>
</div>
<div class="side-content">
<p class="cat-list">
<a href="spring.html"><strong>spring</strong></a>
<a href="apache-dubbo.html"><strong>apache-dubbo</strong></a>
<a href="Java%E7%BC%96%E7%A8%8B%E5%8F%91%E6%94%BE%E8%AE%BA%E8%AF%BB%E4%B9%A6%E7%AC%94%E8%AE%B0.html"><strong>Java编程发放论读书笔记</strong></a>
<a href="netty.html"><strong>netty</strong></a>
<a href="rocketmq.html"><strong>rocketmq</strong></a>
<a href="apache-camel.html"><strong>apache-camel</strong></a>
<a href="sofa-rpc.html"><strong>sofa-rpc</strong></a>
<a href="java.html"><strong>java</strong></a>
<a href="sentinel.html"><strong>sentinel</strong></a>
<a href="react.html"><strong>react</strong></a>
</p>
</div>
</div>
<div id="site-categories" class="side-item">
<div class="side-header">
<h2>Recent Posts</h2>
</div>
<div class="side-content">
<ul class="posts-list">
<li class="post">
<a href="15625738990440.html">Broker启动流程</a>
</li>
<li class="post">
<a href="15625684305136.html">路由中心NameServer</a>
</li>
<li class="post">
<a href="15625659827923.html">RocketMQ概览</a>
</li>
<li class="post">
<a href="15621422737770.html">通过消息头中定义长度字段来标识消息的总长度</a>
</li>
<li class="post">
<a href="15620535102889.html">第1章 响应式编程总览</a>
</li>
</ul>
</div>
</div>
</div><!-- sidebar -->
</div><!-- hide for small -->
</div><!-- large 4 -->
</div><!-- row -->
<div class="page-bottom clearfix">
<div class="row">
<p class="copyright">Copyright © 2015
Powered by <a target="_blank" href="http://www.mweb.im">MWeb</a>,
Theme used <a target="_blank" href="http://github.com">GitHub CSS</a>.</p>
</div>
</div>
</section>
</div>
</div>
<script src="asset/js/foundation.min.js"></script>
<script>
$(document).foundation();
function fixSidebarHeight(){
var w1 = $('.markdown-body').height();
var w2 = $('#sidebar').height();
if (w1 > w2) { $('#sidebar').height(w1); };
}
$(function(){
fixSidebarHeight();
})
$(window).load(function(){
fixSidebarHeight();
});
</script>
</body>
</html>