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/Pods/Documentation/CocoaAsyncSocket/docset/Contents/Resources/Documents/Classes/GCDAsyncSocket.html

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  1. <!DOCTYPE HTML>
    2. 

  2. <html>
    3. 

  3. 	<head>
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  4. 		<meta http-equiv="Content-Type" content="html/html; charset=utf-8" />
    5. 

  5. 		<title>GCDAsyncSocket Class Reference</title>
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  6. 		<meta id="xcode-display" name="xcode-display" content="render"/>
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  7. 		<link rel="stylesheet" type="text/css" href="../css/styles.css" media="all" />
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  13. 			<div id="library" class="hideInXcode">
    14. 

  14. 				<h1><a id="libraryTitle" href="../index.html">CocoaAsyncSocket 0.0.1 </a></h1>
    15. 

  15. 				<a id="developerHome" href="../index.html">Dustin Voss and Robbie Hanson</a>
    16. 

  16. 			</div>
    17. 

  17. 			
    18. 

  18. 			<div id="title" role="banner">
    19. 

  19. 				<h1 class="hideInXcode">GCDAsyncSocket Class Reference</h1>
    20. 

  20. 			</div>
    21. 

  21. 			<ul id="headerButtons" role="toolbar">
    22. 

  22. 				<li id="toc_button">
    23. 

  23. 					<button aria-label="Show Table of Contents" role="checkbox" class="open" id="table_of_contents"><span class="disclosure"></span>Table of Contents</button>
    24. 

  24. 				</li>
    25. 

  25. 				<li id="jumpto_button" role="navigation">
    26. 

  26. 					<select id="jumpTo">
    27. 

  27. 	<option value="top">Jump To&#133;</option>
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  32. 	<option value="tasks">Tasks</option>
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  37. 	
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  39. 	
    40. 

  40. 	<option value="class_methods">Class Methods</option>
    41. 

  41. 	
    42. 

  42. 	<option value="//api/name/CRData">&nbsp;&nbsp;&nbsp;&nbsp;+ CRData</option>
    43. 

  43. 	
    44. 

  44. 	<option value="//api/name/CRLFData">&nbsp;&nbsp;&nbsp;&nbsp;+ CRLFData</option>
    45. 

  45. 	
    46. 

  46. 	<option value="//api/name/LFData">&nbsp;&nbsp;&nbsp;&nbsp;+ LFData</option>
    47. 

  47. 	
    48. 

  48. 	<option value="//api/name/ZeroData">&nbsp;&nbsp;&nbsp;&nbsp;+ ZeroData</option>
    49. 

  49. 	
    50. 

  50. 	<option value="//api/name/getHost:port:fromAddress:">&nbsp;&nbsp;&nbsp;&nbsp;+ getHost:port:fromAddress:</option>
    51. 

  51. 	
    52. 

  52. 	<option value="//api/name/hostFromAddress:">&nbsp;&nbsp;&nbsp;&nbsp;+ hostFromAddress:</option>
    53. 

  53. 	
    54. 

  54. 	<option value="//api/name/portFromAddress:">&nbsp;&nbsp;&nbsp;&nbsp;+ portFromAddress:</option>
    55. 

  55. 	
    56. 

  56. 	
    57. 

  57. 	
    58. 

  58. 	
    59. 

  59. 	<option value="instance_methods">Instance Methods</option>
    60. 

  60. 	
    61. 

  61. 	<option value="//api/name/acceptOnInterface:port:error:">&nbsp;&nbsp;&nbsp;&nbsp;- acceptOnInterface:port:error:</option>
    62. 

  62. 	
    63. 

  63. 	<option value="//api/name/acceptOnPort:error:">&nbsp;&nbsp;&nbsp;&nbsp;- acceptOnPort:error:</option>
    64. 

  64. 	
    65. 

  65. 	<option value="//api/name/autoDisconnectOnClosedReadStream">&nbsp;&nbsp;&nbsp;&nbsp;- autoDisconnectOnClosedReadStream</option>
    66. 

  66. 	
    67. 

  67. 	<option value="//api/name/connectToAddress:error:">&nbsp;&nbsp;&nbsp;&nbsp;- connectToAddress:error:</option>
    68. 

  68. 	
    69. 

  69. 	<option value="//api/name/connectToAddress:viaInterface:withTimeout:error:">&nbsp;&nbsp;&nbsp;&nbsp;- connectToAddress:viaInterface:withTimeout:error:</option>
    70. 

  70. 	
    71. 

  71. 	<option value="//api/name/connectToAddress:withTimeout:error:">&nbsp;&nbsp;&nbsp;&nbsp;- connectToAddress:withTimeout:error:</option>
    72. 

  72. 	
    73. 

  73. 	<option value="//api/name/connectToHost:onPort:error:">&nbsp;&nbsp;&nbsp;&nbsp;- connectToHost:onPort:error:</option>
    74. 

  74. 	
    75. 

  75. 	<option value="//api/name/connectToHost:onPort:viaInterface:withTimeout:error:">&nbsp;&nbsp;&nbsp;&nbsp;- connectToHost:onPort:viaInterface:withTimeout:error:</option>
    76. 

  76. 	
    77. 

  77. 	<option value="//api/name/connectToHost:onPort:withTimeout:error:">&nbsp;&nbsp;&nbsp;&nbsp;- connectToHost:onPort:withTimeout:error:</option>
    78. 

  78. 	
    79. 

  79. 	<option value="//api/name/connectedAddress">&nbsp;&nbsp;&nbsp;&nbsp;- connectedAddress</option>
    80. 

  80. 	
    81. 

  81. 	<option value="//api/name/connectedHost">&nbsp;&nbsp;&nbsp;&nbsp;- connectedHost</option>
    82. 

  82. 	
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  83. 	<option value="//api/name/connectedPort">&nbsp;&nbsp;&nbsp;&nbsp;- connectedPort</option>
    84. 

  84. 	
    85. 

  85. 	<option value="//api/name/delegate">&nbsp;&nbsp;&nbsp;&nbsp;- delegate</option>
    86. 

  86. 	
    87. 

  87. 	<option value="//api/name/delegateQueue">&nbsp;&nbsp;&nbsp;&nbsp;- delegateQueue</option>
    88. 

  88. 	
    89. 

  89. 	<option value="//api/name/disconnect">&nbsp;&nbsp;&nbsp;&nbsp;- disconnect</option>
    90. 

  90. 	
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  91. 	<option value="//api/name/disconnectAfterReading">&nbsp;&nbsp;&nbsp;&nbsp;- disconnectAfterReading</option>
    92. 

  92. 	
    93. 

  93. 	<option value="//api/name/disconnectAfterReadingAndWriting">&nbsp;&nbsp;&nbsp;&nbsp;- disconnectAfterReadingAndWriting</option>
    94. 

  94. 	
    95. 

  95. 	<option value="//api/name/disconnectAfterWriting">&nbsp;&nbsp;&nbsp;&nbsp;- disconnectAfterWriting</option>
    96. 

  96. 	
    97. 

  97. 	<option value="//api/name/enableBackgroundingOnSocket">&nbsp;&nbsp;&nbsp;&nbsp;- enableBackgroundingOnSocket</option>
    98. 

  98. 	
    99. 

  99. 	<option value="//api/name/getDelegate:delegateQueue:">&nbsp;&nbsp;&nbsp;&nbsp;- getDelegate:delegateQueue:</option>
    100. 

  100. 	
    101. 

  101. 	<option value="//api/name/init">&nbsp;&nbsp;&nbsp;&nbsp;- init</option>
    102. 

  102. 	
    103. 

  103. 	<option value="//api/name/initWithDelegate:delegateQueue:">&nbsp;&nbsp;&nbsp;&nbsp;- initWithDelegate:delegateQueue:</option>
    104. 

  104. 	
    105. 

  105. 	<option value="//api/name/initWithDelegate:delegateQueue:socketQueue:">&nbsp;&nbsp;&nbsp;&nbsp;- initWithDelegate:delegateQueue:socketQueue:</option>
    106. 

  106. 	
    107. 

  107. 	<option value="//api/name/initWithSocketQueue:">&nbsp;&nbsp;&nbsp;&nbsp;- initWithSocketQueue:</option>
    108. 

  108. 	
    109. 

  109. 	<option value="//api/name/isConnected">&nbsp;&nbsp;&nbsp;&nbsp;- isConnected</option>
    110. 

  110. 	
    111. 

  111. 	<option value="//api/name/isDisconnected">&nbsp;&nbsp;&nbsp;&nbsp;- isDisconnected</option>
    112. 

  112. 	
    113. 

  113. 	<option value="//api/name/isIPv4">&nbsp;&nbsp;&nbsp;&nbsp;- isIPv4</option>
    114. 

  114. 	
    115. 

  115. 	<option value="//api/name/isIPv4Enabled">&nbsp;&nbsp;&nbsp;&nbsp;- isIPv4Enabled</option>
    116. 

  116. 	
    117. 

  117. 	<option value="//api/name/isIPv4PreferredOverIPv6">&nbsp;&nbsp;&nbsp;&nbsp;- isIPv4PreferredOverIPv6</option>
    118. 

  118. 	
    119. 

  119. 	<option value="//api/name/isIPv6">&nbsp;&nbsp;&nbsp;&nbsp;- isIPv6</option>
    120. 

  120. 	
    121. 

  121. 	<option value="//api/name/isIPv6Enabled">&nbsp;&nbsp;&nbsp;&nbsp;- isIPv6Enabled</option>
    122. 

  122. 	
    123. 

  123. 	<option value="//api/name/isSecure">&nbsp;&nbsp;&nbsp;&nbsp;- isSecure</option>
    124. 

  124. 	
    125. 

  125. 	<option value="//api/name/localAddress">&nbsp;&nbsp;&nbsp;&nbsp;- localAddress</option>
    126. 

  126. 	
    127. 

  127. 	<option value="//api/name/localHost">&nbsp;&nbsp;&nbsp;&nbsp;- localHost</option>
    128. 

  128. 	
    129. 

  129. 	<option value="//api/name/localPort">&nbsp;&nbsp;&nbsp;&nbsp;- localPort</option>
    130. 

  130. 	
    131. 

  131. 	<option value="//api/name/performBlock:">&nbsp;&nbsp;&nbsp;&nbsp;- performBlock:</option>
    132. 

  132. 	
    133. 

  133. 	<option value="//api/name/progressOfReadReturningTag:bytesDone:total:">&nbsp;&nbsp;&nbsp;&nbsp;- progressOfReadReturningTag:bytesDone:total:</option>
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  134. 	
    135. 

  135. 	<option value="//api/name/progressOfWriteReturningTag:bytesDone:total:">&nbsp;&nbsp;&nbsp;&nbsp;- progressOfWriteReturningTag:bytesDone:total:</option>
    136. 

  136. 	
    137. 

  137. 	<option value="//api/name/readDataToData:withTimeout:buffer:bufferOffset:maxLength:tag:">&nbsp;&nbsp;&nbsp;&nbsp;- readDataToData:withTimeout:buffer:bufferOffset:maxLength:tag:</option>
    138. 

  138. 	
    139. 

  139. 	<option value="//api/name/readDataToData:withTimeout:buffer:bufferOffset:tag:">&nbsp;&nbsp;&nbsp;&nbsp;- readDataToData:withTimeout:buffer:bufferOffset:tag:</option>
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  140. 	
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  141. 	<option value="//api/name/readDataToData:withTimeout:maxLength:tag:">&nbsp;&nbsp;&nbsp;&nbsp;- readDataToData:withTimeout:maxLength:tag:</option>
    142. 

  142. 	
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  143. 	<option value="//api/name/readDataToData:withTimeout:tag:">&nbsp;&nbsp;&nbsp;&nbsp;- readDataToData:withTimeout:tag:</option>
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  144. 	
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  145. 	<option value="//api/name/readDataToLength:withTimeout:buffer:bufferOffset:tag:">&nbsp;&nbsp;&nbsp;&nbsp;- readDataToLength:withTimeout:buffer:bufferOffset:tag:</option>
    146. 

  146. 	
    147. 

  147. 	<option value="//api/name/readDataToLength:withTimeout:tag:">&nbsp;&nbsp;&nbsp;&nbsp;- readDataToLength:withTimeout:tag:</option>
    148. 

  148. 	
    149. 

  149. 	<option value="//api/name/readDataWithTimeout:buffer:bufferOffset:maxLength:tag:">&nbsp;&nbsp;&nbsp;&nbsp;- readDataWithTimeout:buffer:bufferOffset:maxLength:tag:</option>
    150. 

  150. 	
    151. 

  151. 	<option value="//api/name/readDataWithTimeout:buffer:bufferOffset:tag:">&nbsp;&nbsp;&nbsp;&nbsp;- readDataWithTimeout:buffer:bufferOffset:tag:</option>
    152. 

  152. 	
    153. 

  153. 	<option value="//api/name/readDataWithTimeout:tag:">&nbsp;&nbsp;&nbsp;&nbsp;- readDataWithTimeout:tag:</option>
    154. 

  154. 	
    155. 

  155. 	<option value="//api/name/readStream">&nbsp;&nbsp;&nbsp;&nbsp;- readStream</option>
    156. 

  156. 	
    157. 

  157. 	<option value="//api/name/setAutoDisconnectOnClosedReadStream:">&nbsp;&nbsp;&nbsp;&nbsp;- setAutoDisconnectOnClosedReadStream:</option>
    158. 

  158. 	
    159. 

  159. 	<option value="//api/name/setDelegate:">&nbsp;&nbsp;&nbsp;&nbsp;- setDelegate:</option>
    160. 

  160. 	
    161. 

  161. 	<option value="//api/name/setDelegate:delegateQueue:">&nbsp;&nbsp;&nbsp;&nbsp;- setDelegate:delegateQueue:</option>
    162. 

  162. 	
    163. 

  163. 	<option value="//api/name/setDelegateQueue:">&nbsp;&nbsp;&nbsp;&nbsp;- setDelegateQueue:</option>
    164. 

  164. 	
    165. 

  165. 	<option value="//api/name/setIPv4Enabled:">&nbsp;&nbsp;&nbsp;&nbsp;- setIPv4Enabled:</option>
    166. 

  166. 	
    167. 

  167. 	<option value="//api/name/setIPv6Enabled:">&nbsp;&nbsp;&nbsp;&nbsp;- setIPv6Enabled:</option>
    168. 

  168. 	
    169. 

  169. 	<option value="//api/name/setPreferIPv4OverIPv6:">&nbsp;&nbsp;&nbsp;&nbsp;- setPreferIPv4OverIPv6:</option>
    170. 

  170. 	
    171. 

  171. 	<option value="//api/name/setUserData:">&nbsp;&nbsp;&nbsp;&nbsp;- setUserData:</option>
    172. 

  172. 	
    173. 

  173. 	<option value="//api/name/socket4FD">&nbsp;&nbsp;&nbsp;&nbsp;- socket4FD</option>
    174. 

  174. 	
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  175. 	<option value="//api/name/socket6FD">&nbsp;&nbsp;&nbsp;&nbsp;- socket6FD</option>
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  176. 	
    177. 

  177. 	<option value="//api/name/socketFD">&nbsp;&nbsp;&nbsp;&nbsp;- socketFD</option>
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  178. 	
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  179. 	<option value="//api/name/sslContext">&nbsp;&nbsp;&nbsp;&nbsp;- sslContext</option>
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  180. 	
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  181. 	<option value="//api/name/startTLS:">&nbsp;&nbsp;&nbsp;&nbsp;- startTLS:</option>
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  182. 	
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  183. 	<option value="//api/name/synchronouslySetDelegate:">&nbsp;&nbsp;&nbsp;&nbsp;- synchronouslySetDelegate:</option>
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  185. 	<option value="//api/name/synchronouslySetDelegate:delegateQueue:">&nbsp;&nbsp;&nbsp;&nbsp;- synchronouslySetDelegate:delegateQueue:</option>
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  186. 	
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  187. 	<option value="//api/name/synchronouslySetDelegateQueue:">&nbsp;&nbsp;&nbsp;&nbsp;- synchronouslySetDelegateQueue:</option>
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  188. 	
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  189. 	<option value="//api/name/userData">&nbsp;&nbsp;&nbsp;&nbsp;- userData</option>
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  191. 	<option value="//api/name/writeData:withTimeout:tag:">&nbsp;&nbsp;&nbsp;&nbsp;- writeData:withTimeout:tag:</option>
    192. 

  192. 	
    193. 

  193. 	<option value="//api/name/writeStream">&nbsp;&nbsp;&nbsp;&nbsp;- writeStream</option>
    194. 

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  196. 	
    197. 

  197. </select>
    198. 

  198. 				</li>
    199. 

  199. 			</ul>
    200. 

  200. 		</header>
    201. 

  201. 		<nav id="tocContainer" class="isShowingTOC">
    202. 

  202. 			<ul id="toc" role="tree">
    203. 

  203. 				
    204. 

  204. 

  205. 

  206. 

  207. <li role="treeitem" id="task_treeitem"><span class="nodisclosure"></span><span class="sectionName"><a href="#tasks">Tasks</a></span><ul>
    208. 

  208. 	
    209. 

  209. </ul></li>
    210. 

  210. 

  211. 

  212. 

  213. 

  214. 

  215. 

  216. 

  217. <li role="treeitem" class="children"><span class="disclosure"></span><span class="sectionName"><a href="#class_methods">Class Methods</a></span><ul>
    218. 

  218. 	
    219. 

  219. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/CRData">CRData</a></span></li>
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  221. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/CRLFData">CRLFData</a></span></li>
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  222. 	
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  223. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/LFData">LFData</a></span></li>
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  224. 	
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  225. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/ZeroData">ZeroData</a></span></li>
    226. 

  226. 	
    227. 

  227. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/getHost:port:fromAddress:">getHost:port:fromAddress:</a></span></li>
    228. 

  228. 	
    229. 

  229. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/hostFromAddress:">hostFromAddress:</a></span></li>
    230. 

  230. 	
    231. 

  231. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/portFromAddress:">portFromAddress:</a></span></li>
    232. 

  232. 	
    233. 

  233. </ul></li>
    234. 

  234. 

  235. 

  236. 

  237. <li role="treeitem" class="children"><span class="disclosure"></span><span class="sectionName"><a href="#instance_methods">Instance Methods</a></span><ul>
    238. 

  238. 	
    239. 

  239. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/acceptOnInterface:port:error:">acceptOnInterface:port:error:</a></span></li>
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  240. 	
    241. 

  241. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/acceptOnPort:error:">acceptOnPort:error:</a></span></li>
    242. 

  242. 	
    243. 

  243. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/autoDisconnectOnClosedReadStream">autoDisconnectOnClosedReadStream</a></span></li>
    244. 

  244. 	
    245. 

  245. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/connectToAddress:error:">connectToAddress:error:</a></span></li>
    246. 

  246. 	
    247. 

  247. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/connectToAddress:viaInterface:withTimeout:error:">connectToAddress:viaInterface:withTimeout:error:</a></span></li>
    248. 

  248. 	
    249. 

  249. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/connectToAddress:withTimeout:error:">connectToAddress:withTimeout:error:</a></span></li>
    250. 

  250. 	
    251. 

  251. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/connectToHost:onPort:error:">connectToHost:onPort:error:</a></span></li>
    252. 

  252. 	
    253. 

  253. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/connectToHost:onPort:viaInterface:withTimeout:error:">connectToHost:onPort:viaInterface:withTimeout:error:</a></span></li>
    254. 

  254. 	
    255. 

  255. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/connectToHost:onPort:withTimeout:error:">connectToHost:onPort:withTimeout:error:</a></span></li>
    256. 

  256. 	
    257. 

  257. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/connectedAddress">connectedAddress</a></span></li>
    258. 

  258. 	
    259. 

  259. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/connectedHost">connectedHost</a></span></li>
    260. 

  260. 	
    261. 

  261. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/connectedPort">connectedPort</a></span></li>
    262. 

  262. 	
    263. 

  263. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/delegate">delegate</a></span></li>
    264. 

  264. 	
    265. 

  265. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/delegateQueue">delegateQueue</a></span></li>
    266. 

  266. 	
    267. 

  267. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/disconnect">disconnect</a></span></li>
    268. 

  268. 	
    269. 

  269. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/disconnectAfterReading">disconnectAfterReading</a></span></li>
    270. 

  270. 	
    271. 

  271. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/disconnectAfterReadingAndWriting">disconnectAfterReadingAndWriting</a></span></li>
    272. 

  272. 	
    273. 

  273. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/disconnectAfterWriting">disconnectAfterWriting</a></span></li>
    274. 

  274. 	
    275. 

  275. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/enableBackgroundingOnSocket">enableBackgroundingOnSocket</a></span></li>
    276. 

  276. 	
    277. 

  277. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/getDelegate:delegateQueue:">getDelegate:delegateQueue:</a></span></li>
    278. 

  278. 	
    279. 

  279. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/init">init</a></span></li>
    280. 

  280. 	
    281. 

  281. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/initWithDelegate:delegateQueue:">initWithDelegate:delegateQueue:</a></span></li>
    282. 

  282. 	
    283. 

  283. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/initWithDelegate:delegateQueue:socketQueue:">initWithDelegate:delegateQueue:socketQueue:</a></span></li>
    284. 

  284. 	
    285. 

  285. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/initWithSocketQueue:">initWithSocketQueue:</a></span></li>
    286. 

  286. 	
    287. 

  287. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/isConnected">isConnected</a></span></li>
    288. 

  288. 	
    289. 

  289. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/isDisconnected">isDisconnected</a></span></li>
    290. 

  290. 	
    291. 

  291. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/isIPv4">isIPv4</a></span></li>
    292. 

  292. 	
    293. 

  293. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/isIPv4Enabled">isIPv4Enabled</a></span></li>
    294. 

  294. 	
    295. 

  295. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/isIPv4PreferredOverIPv6">isIPv4PreferredOverIPv6</a></span></li>
    296. 

  296. 	
    297. 

  297. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/isIPv6">isIPv6</a></span></li>
    298. 

  298. 	
    299. 

  299. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/isIPv6Enabled">isIPv6Enabled</a></span></li>
    300. 

  300. 	
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  301. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/isSecure">isSecure</a></span></li>
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  302. 	
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  303. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/localAddress">localAddress</a></span></li>
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  304. 	
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  305. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/localHost">localHost</a></span></li>
    306. 

  306. 	
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  307. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/localPort">localPort</a></span></li>
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  308. 	
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  309. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/performBlock:">performBlock:</a></span></li>
    310. 

  310. 	
    311. 

  311. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/progressOfReadReturningTag:bytesDone:total:">progressOfReadReturningTag:bytesDone:total:</a></span></li>
    312. 

  312. 	
    313. 

  313. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/progressOfWriteReturningTag:bytesDone:total:">progressOfWriteReturningTag:bytesDone:total:</a></span></li>
    314. 

  314. 	
    315. 

  315. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/readDataToData:withTimeout:buffer:bufferOffset:maxLength:tag:">readDataToData:withTimeout:buffer:bufferOffset:maxLength:tag:</a></span></li>
    316. 

  316. 	
    317. 

  317. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/readDataToData:withTimeout:buffer:bufferOffset:tag:">readDataToData:withTimeout:buffer:bufferOffset:tag:</a></span></li>
    318. 

  318. 	
    319. 

  319. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/readDataToData:withTimeout:maxLength:tag:">readDataToData:withTimeout:maxLength:tag:</a></span></li>
    320. 

  320. 	
    321. 

  321. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/readDataToData:withTimeout:tag:">readDataToData:withTimeout:tag:</a></span></li>
    322. 

  322. 	
    323. 

  323. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/readDataToLength:withTimeout:buffer:bufferOffset:tag:">readDataToLength:withTimeout:buffer:bufferOffset:tag:</a></span></li>
    324. 

  324. 	
    325. 

  325. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/readDataToLength:withTimeout:tag:">readDataToLength:withTimeout:tag:</a></span></li>
    326. 

  326. 	
    327. 

  327. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/readDataWithTimeout:buffer:bufferOffset:maxLength:tag:">readDataWithTimeout:buffer:bufferOffset:maxLength:tag:</a></span></li>
    328. 

  328. 	
    329. 

  329. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/readDataWithTimeout:buffer:bufferOffset:tag:">readDataWithTimeout:buffer:bufferOffset:tag:</a></span></li>
    330. 

  330. 	
    331. 

  331. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/readDataWithTimeout:tag:">readDataWithTimeout:tag:</a></span></li>
    332. 

  332. 	
    333. 

  333. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/readStream">readStream</a></span></li>
    334. 

  334. 	
    335. 

  335. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/setAutoDisconnectOnClosedReadStream:">setAutoDisconnectOnClosedReadStream:</a></span></li>
    336. 

  336. 	
    337. 

  337. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/setDelegate:">setDelegate:</a></span></li>
    338. 

  338. 	
    339. 

  339. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/setDelegate:delegateQueue:">setDelegate:delegateQueue:</a></span></li>
    340. 

  340. 	
    341. 

  341. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/setDelegateQueue:">setDelegateQueue:</a></span></li>
    342. 

  342. 	
    343. 

  343. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/setIPv4Enabled:">setIPv4Enabled:</a></span></li>
    344. 

  344. 	
    345. 

  345. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/setIPv6Enabled:">setIPv6Enabled:</a></span></li>
    346. 

  346. 	
    347. 

  347. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/setPreferIPv4OverIPv6:">setPreferIPv4OverIPv6:</a></span></li>
    348. 

  348. 	
    349. 

  349. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/setUserData:">setUserData:</a></span></li>
    350. 

  350. 	
    351. 

  351. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/socket4FD">socket4FD</a></span></li>
    352. 

  352. 	
    353. 

  353. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/socket6FD">socket6FD</a></span></li>
    354. 

  354. 	
    355. 

  355. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/socketFD">socketFD</a></span></li>
    356. 

  356. 	
    357. 

  357. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/sslContext">sslContext</a></span></li>
    358. 

  358. 	
    359. 

  359. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/startTLS:">startTLS:</a></span></li>
    360. 

  360. 	
    361. 

  361. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/synchronouslySetDelegate:">synchronouslySetDelegate:</a></span></li>
    362. 

  362. 	
    363. 

  363. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/synchronouslySetDelegate:delegateQueue:">synchronouslySetDelegate:delegateQueue:</a></span></li>
    364. 

  364. 	
    365. 

  365. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/synchronouslySetDelegateQueue:">synchronouslySetDelegateQueue:</a></span></li>
    366. 

  366. 	
    367. 

  367. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/userData">userData</a></span></li>
    368. 

  368. 	
    369. 

  369. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/writeData:withTimeout:tag:">writeData:withTimeout:tag:</a></span></li>
    370. 

  370. 	
    371. 

  371. 	<li><span class="nodisclosure"></span><span class="sectionName"><a href="#//api/name/writeStream">writeStream</a></span></li>
    372. 

  372. 	
    373. 

  373. </ul></li>
    374. 

  374. 

  375. 

  376. 			</ul>
    377. 

  377. 		</nav>
    378. 

  378. 		<article>
    379. 

  379. 			<div id="contents" class="isShowingTOC" role="main">
    380. 

  380. 				<a title="GCDAsyncSocket Class Reference" name="top"></a>
    381. 

  381. 				<div class="main-navigation navigation-top">
    382. 

  382. 					<ul>
    383. 

  383. 	<li><a href="../index.html">Index</a></li>
    384. 

  384. 	<li><a href="../hierarchy.html">Hierarchy</a></li>
    385. 

  385. </ul>
    386. 

  386. 				</div>
    387. 

  387. 				<div id="header">
    388. 

  388. 					<div class="section-header">
    389. 

  389. 						<h1 class="title title-header">GCDAsyncSocket Class Reference</h1>
    390. 

  390. 					</div>		
    391. 

  391. 				</div>
    392. 

  392. 				<div id="container">	
    393. 

  393. 					
    394. 

  394. 					<div class="section section-specification"><table cellspacing="0"><tbody>
    395. 

  395. 						<tr>
    396. 

  396. 	<td class="specification-title">Inherits from</td>
    397. 

  397. 	<td class="specification-value">NSObject</td>
    398. 

  398. </tr><tr>
    399. 

  399. 	<td class="specification-title">Declared in</td>
    400. 

  400. 	<td class="specification-value">GCDAsyncSocket.h</td>
    401. 

  401. </tr>
    402. 

  402. 						</tbody></table></div>
    403. 

  403. 					
    404. 

  404. 					
    405. 

  405. 					
    406. 

  406. 					
    407. 

  407. 					
    408. 

  408. 					
    409. 

  409. 					<div class="section section-tasks">
    410. 

  410. 						<a title="Tasks" name="tasks"></a>
    411. 

  411. 						<h2 class="subtitle subtitle-tasks">Tasks</h2>
    412. 

  412. 						
    413. 

  413. 						
    414. 

  414. 						
    415. 

  415. 						
    416. 

  416. 

  417. 						<ul class="task-list">
    418. 

  418. 							<li>
    419. 

  419. 	<span class="tooltip">
    420. 

  420. 		<code><a href="#//api/name/init">&ndash;&nbsp;init</a></code>
    421. 

  421. 		<span class="tooltip"><p>GCD<a href="../Classes/AsyncSocket.html">AsyncSocket</a> uses the standard <a href="#//api/name/delegate">delegate</a> paradigm,<br/>
    422. 

  422. but executes all <a href="#//api/name/delegate">delegate</a> callbacks on a given <a href="#//api/name/delegate">delegate</a> dispatch queue.<br/>
    423. 

  423. This allows for maximum concurrency, while at the same time providing easy thread safety.</p></span>
    424. 

  424. 	</span>
    425. 

  425. 	
    426. 

  426. 	
    427. 

  427. </li><li>
    428. 

  428. 	<span class="tooltip">
    429. 

  429. 		<code><a href="#//api/name/initWithSocketQueue:">&ndash;&nbsp;initWithSocketQueue:</a></code>
    430. 

  430. 		
    431. 

  431. 	</span>
    432. 

  432. 	
    433. 

  433. 	
    434. 

  434. </li><li>
    435. 

  435. 	<span class="tooltip">
    436. 

  436. 		<code><a href="#//api/name/initWithDelegate:delegateQueue:">&ndash;&nbsp;initWithDelegate:delegateQueue:</a></code>
    437. 

  437. 		
    438. 

  438. 	</span>
    439. 

  439. 	
    440. 

  440. 	
    441. 

  441. </li><li>
    442. 

  442. 	<span class="tooltip">
    443. 

  443. 		<code><a href="#//api/name/initWithDelegate:delegateQueue:socketQueue:">&ndash;&nbsp;initWithDelegate:delegateQueue:socketQueue:</a></code>
    444. 

  444. 		
    445. 

  445. 	</span>
    446. 

  446. 	
    447. 

  447. 	
    448. 

  448. </li><li>
    449. 

  449. 	<span class="tooltip">
    450. 

  450. 		<code><a href="#//api/name/delegate">&ndash;&nbsp;delegate</a></code>
    451. 

  451. 		
    452. 

  452. 	</span>
    453. 

  453. 	
    454. 

  454. 	
    455. 

  455. </li><li>
    456. 

  456. 	<span class="tooltip">
    457. 

  457. 		<code><a href="#//api/name/setDelegate:">&ndash;&nbsp;setDelegate:</a></code>
    458. 

  458. 		
    459. 

  459. 	</span>
    460. 

  460. 	
    461. 

  461. 	
    462. 

  462. </li><li>
    463. 

  463. 	<span class="tooltip">
    464. 

  464. 		<code><a href="#//api/name/synchronouslySetDelegate:">&ndash;&nbsp;synchronouslySetDelegate:</a></code>
    465. 

  465. 		
    466. 

  466. 	</span>
    467. 

  467. 	
    468. 

  468. 	
    469. 

  469. </li><li>
    470. 

  470. 	<span class="tooltip">
    471. 

  471. 		<code><a href="#//api/name/delegateQueue">&ndash;&nbsp;delegateQueue</a></code>
    472. 

  472. 		
    473. 

  473. 	</span>
    474. 

  474. 	
    475. 

  475. 	
    476. 

  476. </li><li>
    477. 

  477. 	<span class="tooltip">
    478. 

  478. 		<code><a href="#//api/name/setDelegateQueue:">&ndash;&nbsp;setDelegateQueue:</a></code>
    479. 

  479. 		
    480. 

  480. 	</span>
    481. 

  481. 	
    482. 

  482. 	
    483. 

  483. </li><li>
    484. 

  484. 	<span class="tooltip">
    485. 

  485. 		<code><a href="#//api/name/synchronouslySetDelegateQueue:">&ndash;&nbsp;synchronouslySetDelegateQueue:</a></code>
    486. 

  486. 		
    487. 

  487. 	</span>
    488. 

  488. 	
    489. 

  489. 	
    490. 

  490. </li><li>
    491. 

  491. 	<span class="tooltip">
    492. 

  492. 		<code><a href="#//api/name/getDelegate:delegateQueue:">&ndash;&nbsp;getDelegate:delegateQueue:</a></code>
    493. 

  493. 		
    494. 

  494. 	</span>
    495. 

  495. 	
    496. 

  496. 	
    497. 

  497. </li><li>
    498. 

  498. 	<span class="tooltip">
    499. 

  499. 		<code><a href="#//api/name/setDelegate:delegateQueue:">&ndash;&nbsp;setDelegate:delegateQueue:</a></code>
    500. 

  500. 		
    501. 

  501. 	</span>
    502. 

  502. 	
    503. 

  503. 	
    504. 

  504. </li><li>
    505. 

  505. 	<span class="tooltip">
    506. 

  506. 		<code><a href="#//api/name/synchronouslySetDelegate:delegateQueue:">&ndash;&nbsp;synchronouslySetDelegate:delegateQueue:</a></code>
    507. 

  507. 		
    508. 

  508. 	</span>
    509. 

  509. 	
    510. 

  510. 	
    511. 

  511. </li><li>
    512. 

  512. 	<span class="tooltip">
    513. 

  513. 		<code><a href="#//api/name/autoDisconnectOnClosedReadStream">&ndash;&nbsp;autoDisconnectOnClosedReadStream</a></code>
    514. 

  514. 		<span class="tooltip"><p>Traditionally sockets are not closed until the conversation is over.<br/>
    515. 

  515. However, it is technically possible for the remote enpoint to close its write stream.<br/>
    516. 

  516. Our socket would then be notified that there is no more data to be read,<br/>
    517. 

  517. but our socket would still be writeable and the remote endpoint could continue to receive our data.</p></span>
    518. 

  518. 	</span>
    519. 

  519. 	
    520. 

  520. 	
    521. 

  521. </li><li>
    522. 

  522. 	<span class="tooltip">
    523. 

  523. 		<code><a href="#//api/name/setAutoDisconnectOnClosedReadStream:">&ndash;&nbsp;setAutoDisconnectOnClosedReadStream:</a></code>
    524. 

  524. 		
    525. 

  525. 	</span>
    526. 

  526. 	
    527. 

  527. 	
    528. 

  528. </li><li>
    529. 

  529. 	<span class="tooltip">
    530. 

  530. 		<code><a href="#//api/name/isIPv4Enabled">&ndash;&nbsp;isIPv4Enabled</a></code>
    531. 

  531. 		<span class="tooltip"><p>By default, both IPv4 and IPv6 are enabled.</p></span>
    532. 

  532. 	</span>
    533. 

  533. 	
    534. 

  534. 	
    535. 

  535. </li><li>
    536. 

  536. 	<span class="tooltip">
    537. 

  537. 		<code><a href="#//api/name/setIPv4Enabled:">&ndash;&nbsp;setIPv4Enabled:</a></code>
    538. 

  538. 		
    539. 

  539. 	</span>
    540. 

  540. 	
    541. 

  541. 	
    542. 

  542. </li><li>
    543. 

  543. 	<span class="tooltip">
    544. 

  544. 		<code><a href="#//api/name/isIPv6Enabled">&ndash;&nbsp;isIPv6Enabled</a></code>
    545. 

  545. 		
    546. 

  546. 	</span>
    547. 

  547. 	
    548. 

  548. 	
    549. 

  549. </li><li>
    550. 

  550. 	<span class="tooltip">
    551. 

  551. 		<code><a href="#//api/name/setIPv6Enabled:">&ndash;&nbsp;setIPv6Enabled:</a></code>
    552. 

  552. 		
    553. 

  553. 	</span>
    554. 

  554. 	
    555. 

  555. 	
    556. 

  556. </li><li>
    557. 

  557. 	<span class="tooltip">
    558. 

  558. 		<code><a href="#//api/name/isIPv4PreferredOverIPv6">&ndash;&nbsp;isIPv4PreferredOverIPv6</a></code>
    559. 

  559. 		
    560. 

  560. 	</span>
    561. 

  561. 	
    562. 

  562. 	
    563. 

  563. </li><li>
    564. 

  564. 	<span class="tooltip">
    565. 

  565. 		<code><a href="#//api/name/setPreferIPv4OverIPv6:">&ndash;&nbsp;setPreferIPv4OverIPv6:</a></code>
    566. 

  566. 		
    567. 

  567. 	</span>
    568. 

  568. 	
    569. 

  569. 	
    570. 

  570. </li><li>
    571. 

  571. 	<span class="tooltip">
    572. 

  572. 		<code><a href="#//api/name/userData">&ndash;&nbsp;userData</a></code>
    573. 

  573. 		<span class="tooltip"><p>User data allows you to associate arbitrary information with the socket.<br/>
    574. 

  574. This data is not used internally by socket in any way.</p></span>
    575. 

  575. 	</span>
    576. 

  576. 	
    577. 

  577. 	
    578. 

  578. </li><li>
    579. 

  579. 	<span class="tooltip">
    580. 

  580. 		<code><a href="#//api/name/setUserData:">&ndash;&nbsp;setUserData:</a></code>
    581. 

  581. 		
    582. 

  582. 	</span>
    583. 

  583. 	
    584. 

  584. 	
    585. 

  585. </li><li>
    586. 

  586. 	<span class="tooltip">
    587. 

  587. 		<code><a href="#//api/name/acceptOnPort:error:">&ndash;&nbsp;acceptOnPort:error:</a></code>
    588. 

  588. 		<span class="tooltip"><p>Tells the socket to begin listening and accepting connections on the given port.<br/>
    589. 

  589. When a connection is accepted, a new instance of GCD<a href="../Classes/AsyncSocket.html">AsyncSocket</a> will be spawned to handle it,<br/>
    590. 

  590. and the socket:didAcceptNewSocket: <a href="#//api/name/delegate">delegate</a> method will be invoked.</p></span>
    591. 

  591. 	</span>
    592. 

  592. 	
    593. 

  593. 	
    594. 

  594. </li><li>
    595. 

  595. 	<span class="tooltip">
    596. 

  596. 		<code><a href="#//api/name/acceptOnInterface:port:error:">&ndash;&nbsp;acceptOnInterface:port:error:</a></code>
    597. 

  597. 		<span class="tooltip"><p>This method is the same as <a href="#//api/name/acceptOnPort:error:">acceptOnPort:error:</a> with the<br/>
    598. 

  598. additional option of specifying which interface to listen on.</p></span>
    599. 

  599. 	</span>
    600. 

  600. 	
    601. 

  601. 	
    602. 

  602. </li><li>
    603. 

  603. 	<span class="tooltip">
    604. 

  604. 		<code><a href="#//api/name/connectToHost:onPort:error:">&ndash;&nbsp;connectToHost:onPort:error:</a></code>
    605. 

  605. 		<span class="tooltip"><p>Connects to the given host and port.</p></span>
    606. 

  606. 	</span>
    607. 

  607. 	
    608. 

  608. 	
    609. 

  609. </li><li>
    610. 

  610. 	<span class="tooltip">
    611. 

  611. 		<code><a href="#//api/name/connectToHost:onPort:withTimeout:error:">&ndash;&nbsp;connectToHost:onPort:withTimeout:error:</a></code>
    612. 

  612. 		<span class="tooltip"><p>Connects to the given host and port with an optional timeout.</p></span>
    613. 

  613. 	</span>
    614. 

  614. 	
    615. 

  615. 	
    616. 

  616. </li><li>
    617. 

  617. 	<span class="tooltip">
    618. 

  618. 		<code><a href="#//api/name/connectToHost:onPort:viaInterface:withTimeout:error:">&ndash;&nbsp;connectToHost:onPort:viaInterface:withTimeout:error:</a></code>
    619. 

  619. 		<span class="tooltip"><p>Connects to the given host &amp; port, via the optional interface, with an optional timeout.</p></span>
    620. 

  620. 	</span>
    621. 

  621. 	
    622. 

  622. 	
    623. 

  623. </li><li>
    624. 

  624. 	<span class="tooltip">
    625. 

  625. 		<code><a href="#//api/name/connectToAddress:error:">&ndash;&nbsp;connectToAddress:error:</a></code>
    626. 

  626. 		<span class="tooltip"><p>Connects to the given address, specified as a sockaddr structure wrapped in a NSData object.<br/>
    627. 

  627. For example, a NSData object returned from NSNetService&rsquo;s addresses method.</p></span>
    628. 

  628. 	</span>
    629. 

  629. 	
    630. 

  630. 	
    631. 

  631. </li><li>
    632. 

  632. 	<span class="tooltip">
    633. 

  633. 		<code><a href="#//api/name/connectToAddress:withTimeout:error:">&ndash;&nbsp;connectToAddress:withTimeout:error:</a></code>
    634. 

  634. 		<span class="tooltip"><p>This method is the same as <a href="#//api/name/connectToAddress:error:">connectToAddress:error:</a> with an additional timeout option.<br/>
    635. 

  635. To not time out use a negative time interval, or simply use the <a href="#//api/name/connectToAddress:error:">connectToAddress:error:</a> method.</p></span>
    636. 

  636. 	</span>
    637. 

  637. 	
    638. 

  638. 	
    639. 

  639. </li><li>
    640. 

  640. 	<span class="tooltip">
    641. 

  641. 		<code><a href="#//api/name/connectToAddress:viaInterface:withTimeout:error:">&ndash;&nbsp;connectToAddress:viaInterface:withTimeout:error:</a></code>
    642. 

  642. 		<span class="tooltip"><p>Connects to the given address, using the specified interface and timeout.</p></span>
    643. 

  643. 	</span>
    644. 

  644. 	
    645. 

  645. 	
    646. 

  646. </li><li>
    647. 

  647. 	<span class="tooltip">
    648. 

  648. 		<code><a href="#//api/name/disconnect">&ndash;&nbsp;disconnect</a></code>
    649. 

  649. 		<span class="tooltip"><p>Disconnects immediately (synchronously). Any pending reads or writes are dropped.</p></span>
    650. 

  650. 	</span>
    651. 

  651. 	
    652. 

  652. 	
    653. 

  653. </li><li>
    654. 

  654. 	<span class="tooltip">
    655. 

  655. 		<code><a href="#//api/name/disconnectAfterReading">&ndash;&nbsp;disconnectAfterReading</a></code>
    656. 

  656. 		<span class="tooltip"><p>Disconnects after all pending reads have completed.<br/>
    657. 

  657. After calling this, the read and write methods will do nothing.<br/>
    658. 

  658. The socket will <a href="#//api/name/disconnect">disconnect</a> even if there are still pending writes.</p></span>
    659. 

  659. 	</span>
    660. 

  660. 	
    661. 

  661. 	
    662. 

  662. </li><li>
    663. 

  663. 	<span class="tooltip">
    664. 

  664. 		<code><a href="#//api/name/disconnectAfterWriting">&ndash;&nbsp;disconnectAfterWriting</a></code>
    665. 

  665. 		<span class="tooltip"><p>Disconnects after all pending writes have completed.<br/>
    666. 

  666. After calling this, the read and write methods will do nothing.<br/>
    667. 

  667. The socket will <a href="#//api/name/disconnect">disconnect</a> even if there are still pending reads.</p></span>
    668. 

  668. 	</span>
    669. 

  669. 	
    670. 

  670. 	
    671. 

  671. </li><li>
    672. 

  672. 	<span class="tooltip">
    673. 

  673. 		<code><a href="#//api/name/disconnectAfterReadingAndWriting">&ndash;&nbsp;disconnectAfterReadingAndWriting</a></code>
    674. 

  674. 		<span class="tooltip"><p>Disconnects after all pending reads and writes have completed.<br/>
    675. 

  675. After calling this, the read and write methods will do nothing.</p></span>
    676. 

  676. 	</span>
    677. 

  677. 	
    678. 

  678. 	
    679. 

  679. </li><li>
    680. 

  680. 	<span class="tooltip">
    681. 

  681. 		<code><a href="#//api/name/isDisconnected">&ndash;&nbsp;isDisconnected</a></code>
    682. 

  682. 		<span class="tooltip"><p>Returns whether the socket is disconnected or connected.</p></span>
    683. 

  683. 	</span>
    684. 

  684. 	
    685. 

  685. 	
    686. 

  686. </li><li>
    687. 

  687. 	<span class="tooltip">
    688. 

  688. 		<code><a href="#//api/name/isConnected">&ndash;&nbsp;isConnected</a></code>
    689. 

  689. 		
    690. 

  690. 	</span>
    691. 

  691. 	
    692. 

  692. 	
    693. 

  693. </li><li>
    694. 

  694. 	<span class="tooltip">
    695. 

  695. 		<code><a href="#//api/name/connectedHost">&ndash;&nbsp;connectedHost</a></code>
    696. 

  696. 		<span class="tooltip"><p>Returns the local or remote host and port to which this socket is connected, or nil and 0 if not connected.<br/>
    697. 

  697. The host will be an IP address.</p></span>
    698. 

  698. 	</span>
    699. 

  699. 	
    700. 

  700. 	
    701. 

  701. </li><li>
    702. 

  702. 	<span class="tooltip">
    703. 

  703. 		<code><a href="#//api/name/connectedPort">&ndash;&nbsp;connectedPort</a></code>
    704. 

  704. 		
    705. 

  705. 	</span>
    706. 

  706. 	
    707. 

  707. 	
    708. 

  708. </li><li>
    709. 

  709. 	<span class="tooltip">
    710. 

  710. 		<code><a href="#//api/name/localHost">&ndash;&nbsp;localHost</a></code>
    711. 

  711. 		
    712. 

  712. 	</span>
    713. 

  713. 	
    714. 

  714. 	
    715. 

  715. </li><li>
    716. 

  716. 	<span class="tooltip">
    717. 

  717. 		<code><a href="#//api/name/localPort">&ndash;&nbsp;localPort</a></code>
    718. 

  718. 		
    719. 

  719. 	</span>
    720. 

  720. 	
    721. 

  721. 	
    722. 

  722. </li><li>
    723. 

  723. 	<span class="tooltip">
    724. 

  724. 		<code><a href="#//api/name/connectedAddress">&ndash;&nbsp;connectedAddress</a></code>
    725. 

  725. 		<span class="tooltip"><p>Returns the local or remote address to which this socket is connected,<br/>
    726. 

  726. specified as a sockaddr structure wrapped in a NSData object.</p></span>
    727. 

  727. 	</span>
    728. 

  728. 	
    729. 

  729. 	
    730. 

  730. </li><li>
    731. 

  731. 	<span class="tooltip">
    732. 

  732. 		<code><a href="#//api/name/localAddress">&ndash;&nbsp;localAddress</a></code>
    733. 

  733. 		
    734. 

  734. 	</span>
    735. 

  735. 	
    736. 

  736. 	
    737. 

  737. </li><li>
    738. 

  738. 	<span class="tooltip">
    739. 

  739. 		<code><a href="#//api/name/isIPv4">&ndash;&nbsp;isIPv4</a></code>
    740. 

  740. 		<span class="tooltip"><p>Returns whether the socket is IPv4 or IPv6.<br/>
    741. 

  741. An accepting socket may be both.</p></span>
    742. 

  742. 	</span>
    743. 

  743. 	
    744. 

  744. 	
    745. 

  745. </li><li>
    746. 

  746. 	<span class="tooltip">
    747. 

  747. 		<code><a href="#//api/name/isIPv6">&ndash;&nbsp;isIPv6</a></code>
    748. 

  748. 		
    749. 

  749. 	</span>
    750. 

  750. 	
    751. 

  751. 	
    752. 

  752. </li><li>
    753. 

  753. 	<span class="tooltip">
    754. 

  754. 		<code><a href="#//api/name/isSecure">&ndash;&nbsp;isSecure</a></code>
    755. 

  755. 		<span class="tooltip"><p>Returns whether or not the socket has been secured via SSL/TLS.</p></span>
    756. 

  756. 	</span>
    757. 

  757. 	
    758. 

  758. 	
    759. 

  759. </li><li>
    760. 

  760. 	<span class="tooltip">
    761. 

  761. 		<code><a href="#//api/name/readDataWithTimeout:tag:">&ndash;&nbsp;readDataWithTimeout:tag:</a></code>
    762. 

  762. 		<span class="tooltip"><p>Reads the first available bytes that become available on the socket.</p></span>
    763. 

  763. 	</span>
    764. 

  764. 	
    765. 

  765. 	
    766. 

  766. </li><li>
    767. 

  767. 	<span class="tooltip">
    768. 

  768. 		<code><a href="#//api/name/readDataWithTimeout:buffer:bufferOffset:tag:">&ndash;&nbsp;readDataWithTimeout:buffer:bufferOffset:tag:</a></code>
    769. 

  769. 		<span class="tooltip"><p>Reads the first available bytes that become available on the socket.<br/>
    770. 

  770. The bytes will be appended to the given byte buffer starting at the given offset.<br/>
    771. 

  771. The given buffer will automatically be increased in size if needed.</p></span>
    772. 

  772. 	</span>
    773. 

  773. 	
    774. 

  774. 	
    775. 

  775. </li><li>
    776. 

  776. 	<span class="tooltip">
    777. 

  777. 		<code><a href="#//api/name/readDataWithTimeout:buffer:bufferOffset:maxLength:tag:">&ndash;&nbsp;readDataWithTimeout:buffer:bufferOffset:maxLength:tag:</a></code>
    778. 

  778. 		<span class="tooltip"><p>Reads the first available bytes that become available on the socket.<br/>
    779. 

  779. The bytes will be appended to the given byte buffer starting at the given offset.<br/>
    780. 

  780. The given buffer will automatically be increased in size if needed.<br/>
    781. 

  781. A maximum of length bytes will be read.</p></span>
    782. 

  782. 	</span>
    783. 

  783. 	
    784. 

  784. 	
    785. 

  785. </li><li>
    786. 

  786. 	<span class="tooltip">
    787. 

  787. 		<code><a href="#//api/name/readDataToLength:withTimeout:tag:">&ndash;&nbsp;readDataToLength:withTimeout:tag:</a></code>
    788. 

  788. 		<span class="tooltip"><p>Reads the given number of bytes.</p></span>
    789. 

  789. 	</span>
    790. 

  790. 	
    791. 

  791. 	
    792. 

  792. </li><li>
    793. 

  793. 	<span class="tooltip">
    794. 

  794. 		<code><a href="#//api/name/readDataToLength:withTimeout:buffer:bufferOffset:tag:">&ndash;&nbsp;readDataToLength:withTimeout:buffer:bufferOffset:tag:</a></code>
    795. 

  795. 		<span class="tooltip"><p>Reads the given number of bytes.<br/>
    796. 

  796. The bytes will be appended to the given byte buffer starting at the given offset.<br/>
    797. 

  797. The given buffer will automatically be increased in size if needed.</p></span>
    798. 

  798. 	</span>
    799. 

  799. 	
    800. 

  800. 	
    801. 

  801. </li><li>
    802. 

  802. 	<span class="tooltip">
    803. 

  803. 		<code><a href="#//api/name/readDataToData:withTimeout:tag:">&ndash;&nbsp;readDataToData:withTimeout:tag:</a></code>
    804. 

  804. 		<span class="tooltip"><p>Reads bytes until (and including) the passed &ldquo;data&rdquo; parameter, which acts as a separator.</p></span>
    805. 

  805. 	</span>
    806. 

  806. 	
    807. 

  807. 	
    808. 

  808. </li><li>
    809. 

  809. 	<span class="tooltip">
    810. 

  810. 		<code><a href="#//api/name/readDataToData:withTimeout:buffer:bufferOffset:tag:">&ndash;&nbsp;readDataToData:withTimeout:buffer:bufferOffset:tag:</a></code>
    811. 

  811. 		<span class="tooltip"><p>Reads bytes until (and including) the passed &ldquo;data&rdquo; parameter, which acts as a separator.<br/>
    812. 

  812. The bytes will be appended to the given byte buffer starting at the given offset.<br/>
    813. 

  813. The given buffer will automatically be increased in size if needed.</p></span>
    814. 

  814. 	</span>
    815. 

  815. 	
    816. 

  816. 	
    817. 

  817. </li><li>
    818. 

  818. 	<span class="tooltip">
    819. 

  819. 		<code><a href="#//api/name/readDataToData:withTimeout:maxLength:tag:">&ndash;&nbsp;readDataToData:withTimeout:maxLength:tag:</a></code>
    820. 

  820. 		<span class="tooltip"><p>Reads bytes until (and including) the passed &ldquo;data&rdquo; parameter, which acts as a separator.</p></span>
    821. 

  821. 	</span>
    822. 

  822. 	
    823. 

  823. 	
    824. 

  824. </li><li>
    825. 

  825. 	<span class="tooltip">
    826. 

  826. 		<code><a href="#//api/name/readDataToData:withTimeout:buffer:bufferOffset:maxLength:tag:">&ndash;&nbsp;readDataToData:withTimeout:buffer:bufferOffset:maxLength:tag:</a></code>
    827. 

  827. 		<span class="tooltip"><p>Reads bytes until (and including) the passed &ldquo;data&rdquo; parameter, which acts as a separator.<br/>
    828. 

  828. The bytes will be appended to the given byte buffer starting at the given offset.<br/>
    829. 

  829. The given buffer will automatically be increased in size if needed.</p></span>
    830. 

  830. 	</span>
    831. 

  831. 	
    832. 

  832. 	
    833. 

  833. </li><li>
    834. 

  834. 	<span class="tooltip">
    835. 

  835. 		<code><a href="#//api/name/progressOfReadReturningTag:bytesDone:total:">&ndash;&nbsp;progressOfReadReturningTag:bytesDone:total:</a></code>
    836. 

  836. 		<span class="tooltip"><p>Returns progress of the current read, from 0.0 to 1.0, or NaN if no current read (use isnan() to check).<br/>
    837. 

  837. The parameters &ldquo;tag&rdquo;, &ldquo;done&rdquo; and &ldquo;total&rdquo; will be filled in if they aren&rsquo;t NULL.</p></span>
    838. 

  838. 	</span>
    839. 

  839. 	
    840. 

  840. 	
    841. 

  841. </li><li>
    842. 

  842. 	<span class="tooltip">
    843. 

  843. 		<code><a href="#//api/name/writeData:withTimeout:tag:">&ndash;&nbsp;writeData:withTimeout:tag:</a></code>
    844. 

  844. 		<span class="tooltip"><p>Writes data to the socket, and calls the <a href="#//api/name/delegate">delegate</a> when finished.</p></span>
    845. 

  845. 	</span>
    846. 

  846. 	
    847. 

  847. 	
    848. 

  848. </li><li>
    849. 

  849. 	<span class="tooltip">
    850. 

  850. 		<code><a href="#//api/name/progressOfWriteReturningTag:bytesDone:total:">&ndash;&nbsp;progressOfWriteReturningTag:bytesDone:total:</a></code>
    851. 

  851. 		<span class="tooltip"><p>Returns progress of the current write, from 0.0 to 1.0, or NaN if no current write (use isnan() to check).<br/>
    852. 

  852. The parameters &ldquo;tag&rdquo;, &ldquo;done&rdquo; and &ldquo;total&rdquo; will be filled in if they aren&rsquo;t NULL.</p></span>
    853. 

  853. 	</span>
    854. 

  854. 	
    855. 

  855. 	
    856. 

  856. </li><li>
    857. 

  857. 	<span class="tooltip">
    858. 

  858. 		<code><a href="#//api/name/startTLS:">&ndash;&nbsp;startTLS:</a></code>
    859. 

  859. 		<span class="tooltip"><p>Secures the connection using SSL/TLS.</p></span>
    860. 

  860. 	</span>
    861. 

  861. 	
    862. 

  862. 	
    863. 

  863. </li><li>
    864. 

  864. 	<span class="tooltip">
    865. 

  865. 		<code><a href="#//api/name/performBlock:">&ndash;&nbsp;performBlock:</a></code>
    866. 

  866. 		<span class="tooltip"><p>It&rsquo;s not thread-safe to access certain variables from outside the socket&rsquo;s internal queue.</p></span>
    867. 

  867. 	</span>
    868. 

  868. 	
    869. 

  869. 	
    870. 

  870. </li><li>
    871. 

  871. 	<span class="tooltip">
    872. 

  872. 		<code><a href="#//api/name/socketFD">&ndash;&nbsp;socketFD</a></code>
    873. 

  873. 		<span class="tooltip"><p>These methods are only available from within the context of a <a href="#//api/name/performBlock:">performBlock:</a> invocation.<br/>
    874. 

  874. See the documentation for the <a href="#//api/name/performBlock:">performBlock:</a> method above.</p></span>
    875. 

  875. 	</span>
    876. 

  876. 	
    877. 

  877. 	
    878. 

  878. </li><li>
    879. 

  879. 	<span class="tooltip">
    880. 

  880. 		<code><a href="#//api/name/socket4FD">&ndash;&nbsp;socket4FD</a></code>
    881. 

  881. 		
    882. 

  882. 	</span>
    883. 

  883. 	
    884. 

  884. 	
    885. 

  885. </li><li>
    886. 

  886. 	<span class="tooltip">
    887. 

  887. 		<code><a href="#//api/name/socket6FD">&ndash;&nbsp;socket6FD</a></code>
    888. 

  888. 		
    889. 

  889. 	</span>
    890. 

  890. 	
    891. 

  891. 	
    892. 

  892. </li><li>
    893. 

  893. 	<span class="tooltip">
    894. 

  894. 		<code><a href="#//api/name/readStream">&ndash;&nbsp;readStream</a></code>
    895. 

  895. 		<span class="tooltip"><p>These methods are only available from within the context of a <a href="#//api/name/performBlock:">performBlock:</a> invocation.<br/>
    896. 

  896. See the documentation for the <a href="#//api/name/performBlock:">performBlock:</a> method above.</p></span>
    897. 

  897. 	</span>
    898. 

  898. 	
    899. 

  899. 	
    900. 

  900. </li><li>
    901. 

  901. 	<span class="tooltip">
    902. 

  902. 		<code><a href="#//api/name/writeStream">&ndash;&nbsp;writeStream</a></code>
    903. 

  903. 		
    904. 

  904. 	</span>
    905. 

  905. 	
    906. 

  906. 	
    907. 

  907. </li><li>
    908. 

  908. 	<span class="tooltip">
    909. 

  909. 		<code><a href="#//api/name/enableBackgroundingOnSocket">&ndash;&nbsp;enableBackgroundingOnSocket</a></code>
    910. 

  910. 		<span class="tooltip"><p>This method is only available from within the context of a <a href="#//api/name/performBlock:">performBlock:</a> invocation.<br/>
    911. 

  911. See the documentation for the <a href="#//api/name/performBlock:">performBlock:</a> method above.</p></span>
    912. 

  912. 	</span>
    913. 

  913. 	
    914. 

  914. 	
    915. 

  915. </li><li>
    916. 

  916. 	<span class="tooltip">
    917. 

  917. 		<code><a href="#//api/name/sslContext">&ndash;&nbsp;sslContext</a></code>
    918. 

  918. 		<span class="tooltip"><p>This method is only available from within the context of a <a href="#//api/name/performBlock:">performBlock:</a> invocation.<br/>
    919. 

  919. See the documentation for the <a href="#//api/name/performBlock:">performBlock:</a> method above.</p></span>
    920. 

  920. 	</span>
    921. 

  921. 	
    922. 

  922. 	
    923. 

  923. </li><li>
    924. 

  924. 	<span class="tooltip">
    925. 

  925. 		<code><a href="#//api/name/hostFromAddress:">+&nbsp;hostFromAddress:</a></code>
    926. 

  926. 		<span class="tooltip"><p>Extracting host and port information from raw address data.</p></span>
    927. 

  927. 	</span>
    928. 

  928. 	
    929. 

  929. 	
    930. 

  930. </li><li>
    931. 

  931. 	<span class="tooltip">
    932. 

  932. 		<code><a href="#//api/name/portFromAddress:">+&nbsp;portFromAddress:</a></code>
    933. 

  933. 		
    934. 

  934. 	</span>
    935. 

  935. 	
    936. 

  936. 	
    937. 

  937. </li><li>
    938. 

  938. 	<span class="tooltip">
    939. 

  939. 		<code><a href="#//api/name/getHost:port:fromAddress:">+&nbsp;getHost:port:fromAddress:</a></code>
    940. 

  940. 		
    941. 

  941. 	</span>
    942. 

  942. 	
    943. 

  943. 	
    944. 

  944. </li><li>
    945. 

  945. 	<span class="tooltip">
    946. 

  946. 		<code><a href="#//api/name/CRLFData">+&nbsp;CRLFData</a></code>
    947. 

  947. 		<span class="tooltip"><p>A few common line separators, for use with the readDataToData:&hellip; methods.</p></span>
    948. 

  948. 	</span>
    949. 

  949. 	
    950. 

  950. 	
    951. 

  951. </li><li>
    952. 

  952. 	<span class="tooltip">
    953. 

  953. 		<code><a href="#//api/name/CRData">+&nbsp;CRData</a></code>
    954. 

  954. 		
    955. 

  955. 	</span>
    956. 

  956. 	
    957. 

  957. 	
    958. 

  958. </li><li>
    959. 

  959. 	<span class="tooltip">
    960. 

  960. 		<code><a href="#//api/name/LFData">+&nbsp;LFData</a></code>
    961. 

  961. 		
    962. 

  962. 	</span>
    963. 

  963. 	
    964. 

  964. 	
    965. 

  965. </li><li>
    966. 

  966. 	<span class="tooltip">
    967. 

  967. 		<code><a href="#//api/name/ZeroData">+&nbsp;ZeroData</a></code>
    968. 

  968. 		
    969. 

  969. 	</span>
    970. 

  970. 	
    971. 

  971. 	
    972. 

  972. </li>
    973. 

  973. 						</ul>
    974. 

  974. 						
    975. 

  975. 					</div>
    976. 

  976. 					
    977. 

  977. 					
    978. 

  978. 					
    979. 

  979. 					
    980. 

  980. 					
    981. 

  981. 					
    982. 

  982. 					
    983. 

  983. 					<div class="section section-methods">
    984. 

  984. 						<a title="Class Methods" name="class_methods"></a>
    985. 

  985. 						<h2 class="subtitle subtitle-methods">Class Methods</h2>
    986. 

  986. 						
    987. 

  987. 						<div class="section-method">
    988. 

  988. 	<a name="//api/name/CRData" title="CRData"></a>
    989. 

  989. 	<h3 class="subsubtitle method-title">CRData</h3>
    990. 

  990. 	
    991. 

  991. 	
    992. 

  992. 

  993. 	<div class="method-subsection method-declaration"><code>+ (NSData *)CRData</code></div>
    994. 

  994. 

  995.     
    996. 

  996. </div>
    997. 

  997. 						
    998. 

  998. 						<div class="section-method">
    999. 

  999. 	<a name="//api/name/CRLFData" title="CRLFData"></a>
    1000. 

  1000. 	<h3 class="subsubtitle method-title">CRLFData</h3>
    1001. 

  1001. 	
    1002. 

  1002. 	
    1003. 

  1003. 	
    1004. 

  1004. 	<div class="method-subsection brief-description">
    1005. 

  1005. 		<p>A few common line separators, for use with the readDataToData:&hellip; methods.</p>
    1006. 

  1006. 	</div>		
    1007. 

  1007. 	
    1008. 

  1008.     
    1009. 

  1009. 

  1010. 	<div class="method-subsection method-declaration"><code>+ (NSData *)CRLFData</code></div>
    1011. 

  1011. 

  1012.     
    1013. 

  1013. 	
    1014. 

  1014. 	
    1015. 

  1015. 	
    1016. 

  1016. 	
    1017. 

  1017. 	
    1018. 

  1018. 	
    1019. 

  1019. 	
    1020. 

  1020. 	<div class="method-subsection discussion-section">
    1021. 

  1021. 		<h4 class="method-subtitle">Discussion</h4>
    1022. 

  1022. 		<p>A few common line separators, for use with the readDataToData:&hellip; methods.</p>
    1023. 

  1023. 	</div>
    1024. 

  1024. 	
    1025. 

  1025. 	
    1026. 

  1026. 	
    1027. 

  1027. 	
    1028. 

  1028. 	
    1029. 

  1029. 	
    1030. 

  1030. 	
    1031. 

  1031. 	<div class="method-subsection declared-in-section">
    1032. 

  1032. 		<h4 class="method-subtitle">Declared In</h4>
    1033. 

  1033. 		<code class="declared-in-ref">GCDAsyncSocket.h</code><br />
    1034. 

  1034. 	</div>				
    1035. 

  1035. 	
    1036. 

  1036. 	
    1037. 

  1037. </div>
    1038. 

  1038. 						
    1039. 

  1039. 						<div class="section-method">
    1040. 

  1040. 	<a name="//api/name/LFData" title="LFData"></a>
    1041. 

  1041. 	<h3 class="subsubtitle method-title">LFData</h3>
    1042. 

  1042. 	
    1043. 

  1043. 	
    1044. 

  1044. 

  1045. 	<div class="method-subsection method-declaration"><code>+ (NSData *)LFData</code></div>
    1046. 

  1046. 

  1047.     
    1048. 

  1048. </div>
    1049. 

  1049. 						
    1050. 

  1050. 						<div class="section-method">
    1051. 

  1051. 	<a name="//api/name/ZeroData" title="ZeroData"></a>
    1052. 

  1052. 	<h3 class="subsubtitle method-title">ZeroData</h3>
    1053. 

  1053. 	
    1054. 

  1054. 	
    1055. 

  1055. 

  1056. 	<div class="method-subsection method-declaration"><code>+ (NSData *)ZeroData</code></div>
    1057. 

  1057. 

  1058.     
    1059. 

  1059. </div>
    1060. 

  1060. 						
    1061. 

  1061. 						<div class="section-method">
    1062. 

  1062. 	<a name="//api/name/getHost:port:fromAddress:" title="getHost:port:fromAddress:"></a>
    1063. 

  1063. 	<h3 class="subsubtitle method-title">getHost:port:fromAddress:</h3>
    1064. 

  1064. 	
    1065. 

  1065. 	
    1066. 

  1066. 

  1067. 	<div class="method-subsection method-declaration"><code>+ (BOOL)getHost:(NSString **)<em>hostPtr</em> port:(uint16_t *)<em>portPtr</em> fromAddress:(NSData *)<em>address</em></code></div>
    1068. 

  1068. 

  1069.     
    1070. 

  1070. </div>
    1071. 

  1071. 						
    1072. 

  1072. 						<div class="section-method">
    1073. 

  1073. 	<a name="//api/name/hostFromAddress:" title="hostFromAddress:"></a>
    1074. 

  1074. 	<h3 class="subsubtitle method-title">hostFromAddress:</h3>
    1075. 

  1075. 	
    1076. 

  1076. 	
    1077. 

  1077. 	
    1078. 

  1078. 	<div class="method-subsection brief-description">
    1079. 

  1079. 		<p>Extracting host and port information from raw address data.</p>
    1080. 

  1080. 	</div>		
    1081. 

  1081. 	
    1082. 

  1082.     
    1083. 

  1083. 

  1084. 	<div class="method-subsection method-declaration"><code>+ (NSString *)hostFromAddress:(NSData *)<em>address</em></code></div>
    1085. 

  1085. 

  1086.     
    1087. 

  1087. 	
    1088. 

  1088. 	
    1089. 

  1089. 	
    1090. 

  1090. 	
    1091. 

  1091. 	
    1092. 

  1092. 	
    1093. 

  1093. 	
    1094. 

  1094. 	<div class="method-subsection discussion-section">
    1095. 

  1095. 		<h4 class="method-subtitle">Discussion</h4>
    1096. 

  1096. 		<p>Extracting host and port information from raw address data.</p>
    1097. 

  1097. 	</div>
    1098. 

  1098. 	
    1099. 

  1099. 	
    1100. 

  1100. 	
    1101. 

  1101. 	
    1102. 

  1102. 	
    1103. 

  1103. 	
    1104. 

  1104. 	
    1105. 

  1105. 	<div class="method-subsection declared-in-section">
    1106. 

  1106. 		<h4 class="method-subtitle">Declared In</h4>
    1107. 

  1107. 		<code class="declared-in-ref">GCDAsyncSocket.h</code><br />
    1108. 

  1108. 	</div>				
    1109. 

  1109. 	
    1110. 

  1110. 	
    1111. 

  1111. </div>
    1112. 

  1112. 						
    1113. 

  1113. 						<div class="section-method">
    1114. 

  1114. 	<a name="//api/name/portFromAddress:" title="portFromAddress:"></a>
    1115. 

  1115. 	<h3 class="subsubtitle method-title">portFromAddress:</h3>
    1116. 

  1116. 	
    1117. 

  1117. 	
    1118. 

  1118. 

  1119. 	<div class="method-subsection method-declaration"><code>+ (uint16_t)portFromAddress:(NSData *)<em>address</em></code></div>
    1120. 

  1120. 

  1121.     
    1122. 

  1122. </div>
    1123. 

  1123. 						
    1124. 

  1124. 					</div>
    1125. 

  1125. 					
    1126. 

  1126. 					
    1127. 

  1127. 					
    1128. 

  1128. 					<div class="section section-methods">
    1129. 

  1129. 						<a title="Instance Methods" name="instance_methods"></a>
    1130. 

  1130. 						<h2 class="subtitle subtitle-methods">Instance Methods</h2>
    1131. 

  1131. 						
    1132. 

  1132. 						<div class="section-method">
    1133. 

  1133. 	<a name="//api/name/acceptOnInterface:port:error:" title="acceptOnInterface:port:error:"></a>
    1134. 

  1134. 	<h3 class="subsubtitle method-title">acceptOnInterface:port:error:</h3>
    1135. 

  1135. 	
    1136. 

  1136. 	
    1137. 

  1137. 	
    1138. 

  1138. 	<div class="method-subsection brief-description">
    1139. 

  1139. 		<p>This method is the same as <a href="#//api/name/acceptOnPort:error:">acceptOnPort:error:</a> with the<br/>
    1140. 

  1140. additional option of specifying which interface to listen on.</p>
    1141. 

  1141. 	</div>		
    1142. 

  1142. 	
    1143. 

  1143.     
    1144. 

  1144. 

  1145. 	<div class="method-subsection method-declaration"><code>- (BOOL)acceptOnInterface:(NSString *)<em>interface</em> port:(uint16_t)<em>port</em> error:(NSError **)<em>errPtr</em></code></div>
    1146. 

  1146. 

  1147.     
    1148. 

  1148. 	
    1149. 

  1149. 	
    1150. 

  1150. 	
    1151. 

  1151. 	
    1152. 

  1152. 	
    1153. 

  1153. 	
    1154. 

  1154. 	
    1155. 

  1155. 	<div class="method-subsection discussion-section">
    1156. 

  1156. 		<h4 class="method-subtitle">Discussion</h4>
    1157. 

  1157. 		<p>This method is the same as <a href="#//api/name/acceptOnPort:error:">acceptOnPort:error:</a> with the<br/>
    1158. 

  1158. additional option of specifying which interface to listen on.</p>
    1159. 

  1159. 

  1160. <p>For example, you could specify that the socket should only accept connections over ethernet,<br/>
    1161. 

  1161. and not other interfaces such as wifi.</p>
    1162. 

  1162. 

  1163. <p>The interface may be specified by name (e.g. &ldquo;en1&rdquo; or &ldquo;lo0&rdquo;) or by IP address (e.g. &ldquo;192.168.4.34&rdquo;).<br/>
    1164. 

  1164. You may also use the special strings &ldquo;localhost&rdquo; or &ldquo;loopback&rdquo; to specify that<br/>
    1165. 

  1165. the socket only accept connections from the local machine.</p>
    1166. 

  1166. 

  1167. <p>You can see the list of interfaces via the command line utility &ldquo;ifconfig&rdquo;,<br/>
    1168. 

  1168. or programmatically via the getifaddrs() function.</p>
    1169. 

  1169. 

  1170. <p>To accept connections on any interface pass nil, or simply use the <a href="#//api/name/acceptOnPort:error:">acceptOnPort:error:</a> method.</p>
    1171. 

  1171. 	</div>
    1172. 

  1172. 	
    1173. 

  1173. 	
    1174. 

  1174. 	
    1175. 

  1175. 	
    1176. 

  1176. 	
    1177. 

  1177. 	
    1178. 

  1178. 	
    1179. 

  1179. 	<div class="method-subsection declared-in-section">
    1180. 

  1180. 		<h4 class="method-subtitle">Declared In</h4>
    1181. 

  1181. 		<code class="declared-in-ref">GCDAsyncSocket.h</code><br />
    1182. 

  1182. 	</div>				
    1183. 

  1183. 	
    1184. 

  1184. 	
    1185. 

  1185. </div>
    1186. 

  1186. 						
    1187. 

  1187. 						<div class="section-method">
    1188. 

  1188. 	<a name="//api/name/acceptOnPort:error:" title="acceptOnPort:error:"></a>
    1189. 

  1189. 	<h3 class="subsubtitle method-title">acceptOnPort:error:</h3>
    1190. 

  1190. 	
    1191. 

  1191. 	
    1192. 

  1192. 	
    1193. 

  1193. 	<div class="method-subsection brief-description">
    1194. 

  1194. 		<p>Tells the socket to begin listening and accepting connections on the given port.<br/>
    1195. 

  1195. When a connection is accepted, a new instance of GCD<a href="../Classes/AsyncSocket.html">AsyncSocket</a> will be spawned to handle it,<br/>
    1196. 

  1196. and the socket:didAcceptNewSocket: <a href="#//api/name/delegate">delegate</a> method will be invoked.</p>
    1197. 

  1197. 	</div>		
    1198. 

  1198. 	
    1199. 

  1199.     
    1200. 

  1200. 

  1201. 	<div class="method-subsection method-declaration"><code>- (BOOL)acceptOnPort:(uint16_t)<em>port</em> error:(NSError **)<em>errPtr</em></code></div>
    1202. 

  1202. 

  1203.     
    1204. 

  1204. 	
    1205. 

  1205. 	
    1206. 

  1206. 	
    1207. 

  1207. 	
    1208. 

  1208. 	
    1209. 

  1209. 	
    1210. 

  1210. 	
    1211. 

  1211. 	<div class="method-subsection discussion-section">
    1212. 

  1212. 		<h4 class="method-subtitle">Discussion</h4>
    1213. 

  1213. 		<p>Tells the socket to begin listening and accepting connections on the given port.<br/>
    1214. 

  1214. When a connection is accepted, a new instance of GCD<a href="../Classes/AsyncSocket.html">AsyncSocket</a> will be spawned to handle it,<br/>
    1215. 

  1215. and the socket:didAcceptNewSocket: <a href="#//api/name/delegate">delegate</a> method will be invoked.</p>
    1216. 

  1216. 

  1217. <p>The socket will listen on all available interfaces (e.g. wifi, ethernet, etc)</p>
    1218. 

  1218. 	</div>
    1219. 

  1219. 	
    1220. 

  1220. 	
    1221. 

  1221. 	
    1222. 

  1222. 	
    1223. 

  1223. 	
    1224. 

  1224. 	
    1225. 

  1225. 	
    1226. 

  1226. 	<div class="method-subsection declared-in-section">
    1227. 

  1227. 		<h4 class="method-subtitle">Declared In</h4>
    1228. 

  1228. 		<code class="declared-in-ref">GCDAsyncSocket.h</code><br />
    1229. 

  1229. 	</div>				
    1230. 

  1230. 	
    1231. 

  1231. 	
    1232. 

  1232. </div>
    1233. 

  1233. 						
    1234. 

  1234. 						<div class="section-method">
    1235. 

  1235. 	<a name="//api/name/autoDisconnectOnClosedReadStream" title="autoDisconnectOnClosedReadStream"></a>
    1236. 

  1236. 	<h3 class="subsubtitle method-title">autoDisconnectOnClosedReadStream</h3>
    1237. 

  1237. 	
    1238. 

  1238. 	
    1239. 

  1239. 	
    1240. 

  1240. 	<div class="method-subsection brief-description">
    1241. 

  1241. 		<p>Traditionally sockets are not closed until the conversation is over.<br/>
    1242. 

  1242. However, it is technically possible for the remote enpoint to close its write stream.<br/>
    1243. 

  1243. Our socket would then be notified that there is no more data to be read,<br/>
    1244. 

  1244. but our socket would still be writeable and the remote endpoint could continue to receive our data.</p>
    1245. 

  1245. 	</div>		
    1246. 

  1246. 	
    1247. 

  1247.     
    1248. 

  1248. 

  1249. 	<div class="method-subsection method-declaration"><code>- (BOOL)autoDisconnectOnClosedReadStream</code></div>
    1250. 

  1250. 

  1251.     
    1252. 

  1252. 	
    1253. 

  1253. 	
    1254. 

  1254. 	
    1255. 

  1255. 	
    1256. 

  1256. 	
    1257. 

  1257. 	
    1258. 

  1258. 	
    1259. 

  1259. 	<div class="method-subsection discussion-section">
    1260. 

  1260. 		<h4 class="method-subtitle">Discussion</h4>
    1261. 

  1261. 		<p>Traditionally sockets are not closed until the conversation is over.<br/>
    1262. 

  1262. However, it is technically possible for the remote enpoint to close its write stream.<br/>
    1263. 

  1263. Our socket would then be notified that there is no more data to be read,<br/>
    1264. 

  1264. but our socket would still be writeable and the remote endpoint could continue to receive our data.</p>
    1265. 

  1265. 

  1266. <p>The argument for this confusing functionality stems from the idea that a client could shut down its<br/>
    1267. 

  1267. write strea…
    1268.

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