{"id":4710,"date":"2016-01-07T00:14:59","date_gmt":"2016-01-06T16:14:59","guid":{"rendered":"https:\/\/sdeno.com\/?p=4710"},"modified":"2016-01-07T00:20:46","modified_gmt":"2016-01-06T16:20:46","slug":"node-js-http%e6%a8%a1%e5%9d%97-%e4%bd%bf%e7%94%a8%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/sdeno.com\/?p=4710","title":{"rendered":"Node.js http\u6a21\u5757 \u4f7f\u7528\u8be6\u89e3"},"content":{"rendered":"

\u76f4\u63a5\u901a\u8fc7http\u5bf9\u8c61\u4f7f\u7528\u7684\u6709\uff1a<\/strong><\/p>\n

\u4e00\u3001http.STATUS_CODES<\/p>\n

\u4e8c\u3001http.createServer<\/p>\n

\u4e09\u3001http.request(http.ClientRequest)<\/p>\n

\u56db\u3001http.get<\/p>\n

\u4e94\u3001http.globalAgent<\/p>\n

\u516d\u3001http.IcomingMessage<\/a><\/p>\n

\u4f5c\u4e3a\u56de\u8c03\u53c2\u6570\u4f7f\u7528\u7684\u5bf9\u8c61\u6709\uff1a<\/strong><\/p>\n

1.http.serverRequest<\/a><\/p>\n

2.http.serverResponse<\/a><\/p>\n

3.http.Agent<\/a><\/p>\n

 <\/p>\n

\u4e00\u3001http.STATUS_CODES<\/strong><\/h3>\n

\u4f17\u6240\u5468\u77e5\uff0chttp\u670d\u52a1\u5668\u5c31\u662f\u4e00\u4e2a\u72b6\u6001\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u6839\u636e\u72b6\u6001\u7801\u6765\u786e\u5b9a\u670d\u52a1\u5668\u662f\u5904\u4e8e\u8bf7\u6c42\u7684\u4ec0\u4e48\u72b6\u6001\u3002\u5982\u4e0b\u5217\u51faNode.js status code\u7684\u5168\u90e8\u72b6\u6001\u5bf9\u4e8e\u7684\u89e3\u91ca\u3002<\/p>\n

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\n
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http:\u00a0{<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>STATUS_CODES:\u00a0{<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'100'<\/code>:\u00a0<\/code>'Continue'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'101'<\/code>:\u00a0<\/code>'Switching\u00a0Protocols'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'102'<\/code>:\u00a0<\/code>'Processing'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'200'<\/code>:\u00a0<\/code>'OK'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'201'<\/code>:\u00a0<\/code>'Created'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'202'<\/code>:\u00a0<\/code>'Accepted'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'203'<\/code>:\u00a0<\/code>'Non-Authoritative\u00a0Information'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'204'<\/code>:\u00a0<\/code>'No\u00a0Content'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'205'<\/code>:\u00a0<\/code>'Reset\u00a0Content'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'206'<\/code>:\u00a0<\/code>'Partial\u00a0Content'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'207'<\/code>:\u00a0<\/code>'Multi-Status'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'300'<\/code>:\u00a0<\/code>'Multiple\u00a0Choices'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'301'<\/code>:\u00a0<\/code>'Moved\u00a0Permanently'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'302'<\/code>:\u00a0<\/code>'Moved\u00a0Temporarily'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'303'<\/code>:\u00a0<\/code>'See\u00a0Other'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'304'<\/code>:\u00a0<\/code>'Not\u00a0Modified'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'305'<\/code>:\u00a0<\/code>'Use\u00a0Proxy'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'307'<\/code>:\u00a0<\/code>'Temporary\u00a0Redirect'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'400'<\/code>:\u00a0<\/code>'Bad\u00a0Request'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'401'<\/code>:\u00a0<\/code>'Unauthorized'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'402'<\/code>:\u00a0<\/code>'Payment\u00a0Required'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'403'<\/code>:\u00a0<\/code>'Forbidden'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'404'<\/code>:\u00a0<\/code>'Not\u00a0Found'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'405'<\/code>:\u00a0<\/code>'Method\u00a0Not\u00a0Allowed'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'406'<\/code>:\u00a0<\/code>'Not\u00a0Acceptable'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'407'<\/code>:\u00a0<\/code>'Proxy\u00a0Authentication\u00a0Required'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'408'<\/code>:\u00a0<\/code>'Request\u00a0Time-out'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'409'<\/code>:\u00a0<\/code>'Conflict'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'410'<\/code>:\u00a0<\/code>'Gone'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'411'<\/code>:\u00a0<\/code>'Length\u00a0Required'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'412'<\/code>:\u00a0<\/code>'Precondition\u00a0Failed'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'413'<\/code>:\u00a0<\/code>'Request\u00a0Entity\u00a0Too\u00a0Large'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'414'<\/code>:\u00a0<\/code>'Request-URI\u00a0Too\u00a0Large'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'415'<\/code>:\u00a0<\/code>'Unsupported\u00a0Media\u00a0Type'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'416'<\/code>:\u00a0<\/code>'Requested\u00a0Range\u00a0Not\u00a0Satisfiable'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'417'<\/code>:\u00a0<\/code>'Expectation\u00a0Failed'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'418'<\/code>:\u00a0<\/code>'I\\'m\u00a0a\u00a0teapot'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'422'<\/code>:\u00a0<\/code>'Unprocessable\u00a0Entity'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'423'<\/code>:\u00a0<\/code>'Locked'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'424'<\/code>:\u00a0<\/code>'Failed\u00a0Dependency'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'425'<\/code>:\u00a0<\/code>'Unordered\u00a0Collection'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'426'<\/code>:\u00a0<\/code>'Upgrade\u00a0Required'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'428'<\/code>:\u00a0<\/code>'Precondition\u00a0Required'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'429'<\/code>:\u00a0<\/code>'Too\u00a0Many\u00a0Requests'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'431'<\/code>:\u00a0<\/code>'Request\u00a0Header\u00a0Fields\u00a0Too\u00a0Large'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'500'<\/code>:\u00a0<\/code>'Internal\u00a0Server\u00a0Error'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'501'<\/code>:\u00a0<\/code>'Not\u00a0Implemented'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'502'<\/code>:\u00a0<\/code>'Bad\u00a0Gateway'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'503'<\/code>:\u00a0<\/code>'Service\u00a0Unavailable'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'504'<\/code>:\u00a0<\/code>'Gateway\u00a0Time-out'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'505'<\/code>:\u00a0<\/code>'HTTP\u00a0Version\u00a0Not\u00a0Supported'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'506'<\/code>:\u00a0<\/code>'Variant\u00a0Also\u00a0Negotiates'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'507'<\/code>:\u00a0<\/code>'Insufficient\u00a0Storage'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'509'<\/code>:\u00a0<\/code>'Bandwidth\u00a0Limit\u00a0Exceeded'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'510'<\/code>:\u00a0<\/code>'Not\u00a0Extended'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>'511'<\/code>:\u00a0<\/code>'Network\u00a0Authentication\u00a0Required'<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>}<\/code><\/div>\n
}<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

 <\/p>\n

\u6d4b\u8bd5\u7528\u4f8b\uff1a<\/p>\n

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var<\/code>\u00a0http\u00a0=\u00a0require(<\/code>'http'<\/code>);<\/code><\/div>\n
<\/div>\n
http.createServer(<\/code>function<\/code>(req,res){<\/code><\/div>\n
\u00a0\u00a0\u00a0<\/code>var<\/code>\u00a0status\u00a0=\u00a0req.url.substr(1);<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>if<\/code>(\u00a0!\u00a0http.STATUS_CODES[status])<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>{<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>status\u00a0=\u00a0<\/code>'404'<\/code>;<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>}<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>res.writeHeader(status,{<\/code>'Content-Type'<\/code>:<\/code>'text\/plain'<\/code>});<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>res.end(http.STATUS_CODES[status]);<\/code><\/div>\n
}).listen(3000);<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

 <\/p>\n

\u6d4b\u8bd5\u8fde\u63a5\uff1ahttp:\/\/localhost:3000\/500<\/a>\u00a0 \u7ed3\u679c\u8f93\u51fa\u00a0Internal\u00a0Server\u00a0Error<\/a><\/p>\n

\u4e8c\u3001http.createServer<\/strong><\/h3>\n

http.createServer\u662f\u521b\u5efa\u4e00\u53f0web\u670d\u52a1\u5668\u7684\u5173\u952e\u6240\u5728\uff0c\u662f\u5904\u7406\u8bf7\u6c42\u548c\u56de\u5e94\u7684\u4e3b\u51fd\u6570\u51fa\u53e3\u548c\u51fa\u53e3\uff0c\u6211\u4eec\u628ahttp.createServer\u521b\u5efa\u7684\u670d\u52a1\u5bf9\u8c61\u5b9a\u4e49\u4e3aserver.\u4ee3\u7801\u5982\u4e0b\u3002<\/p>\n

\n
\n
?<\/a><\/div>\n
\n
\n\n\n\n
\n
\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0Created\u00a0by\u00a0Administrator\u00a0on\u00a014-4-29.<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
<\/div>\n
var<\/code>\u00a0http\u00a0=\u00a0require(<\/code>'http'<\/code>);<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u521b\u5efa\u670d\u52a1\u5668\u7684\u4e24\u79cd\u5199\u6cd5\uff0c\u7b2c\u4e00\u79cd\u5199\u6cd5\u5982\u4e0b<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u7531\u4e8eserver\u5df2\u7ecf\u7ee7\u627f\u4e86EventEmitter\u7684\u4e8b\u4ef6\u529f\u80fd\uff0c\u6240\u4ee5\u53ef\u4ee5\u4f7f\u7528\u9ad8\u7ea7\u51fd\u6570\u7f16\u5199\u65b9\u5f0f\u76d1\u63a7\u4e8b\u4ef6<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Function}\u00a0request\u00a0event<\/code><\/div>\n
*\/<\/code><\/div>\n
var<\/code>\u00a0server\u00a0=\u00a0http.createServer(<\/code>function<\/code>(req,res)<\/code><\/div>\n
{<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>\/\/\u8fd9\u91cc\u7684req\u4e3ahttp.serverRequest<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>res.writeHeader(200,{<\/code>'Content-Type'<\/code>:<\/code>'text\/plain'<\/code>});<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>res.end(<\/code>'hello\u00a0world'<\/code>);<\/code><\/div>\n
});<\/code><\/div>\n
<\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u521b\u5efa\u670d\u52a1\u5668\u7684\u7b2c\u4e8c\u79cd\u5199\u6cd5<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u6709\u5173server\u5bf9\u8c61\u7684\u4e8b\u4ef6\u76d1\u542c<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Object}\u00a0req\u00a0\u662fhttp.IncomingMessag\u7684\u4e00\u4e2a\u5b9e\u4f8b\uff0c\u5728keep-alive\u8fde\u63a5\u4e2d\u652f\u6301\u591a\u4e2a\u8bf7\u6c42<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Object}\u00a0res\u00a0\u662fhttp.ServerResponse\u7684\u4e00\u4e2a\u5b9e\u4f8b<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
var<\/code>\u00a0server\u00a0=\u00a0<\/code>new<\/code>\u00a0http.Server();<\/code><\/div>\n
server.on(<\/code>'request'<\/code>,<\/code>function<\/code>(req,res){<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>res.writeHeader(200,{<\/code>'Content-Type'<\/code>:<\/code>'text\/plain'<\/code>});<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>res.end(<\/code>'hello\u00a0world'<\/code>);<\/code><\/div>\n
});<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u65b0\u7684TCP\u6d41\u5efa\u7acb\u65f6\u51fa\u53d1\u3002\u00a0socket\u662f\u4e00\u4e2anet.Socket\u5bf9\u8c61\u3002\u00a0\u901a\u5e38\u7528\u6237\u65e0\u9700\u5904\u7406\u8be5\u4e8b\u4ef6\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u7279\u522b\u6ce8\u610f\uff0c\u534f\u8bae\u89e3\u6790\u5668\u7ed1\u5b9a\u5957\u63a5\u5b57\u65f6\u91c7\u7528\u7684\u65b9\u5f0f\u4f7f\u5957\u63a5\u5b57\u4e0d\u4f1a\u51fa\u53d1readable\u4e8b\u4ef6\u3002\u00a0\u8fd8\u53ef\u4ee5\u901a\u8fc7request.connection\u8bbf\u95eesocket\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Object}\u00a0socket<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
server.on(<\/code>'connection'<\/code>,<\/code>function<\/code>(socket){});<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u6e90API:\u00a0Event:\u00a0'close'<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u5173\u95ed\u670d\u52a1\u5668\u65f6\u89e6\u53d1<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
server.on(<\/code>'close'<\/code>,<\/code>function<\/code>(){});<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u6bcf\u5f53\u6536\u5230Expect:\u00a0100-continue\u7684http\u8bf7\u6c42\u65f6\u89e6\u53d1\u3002\u00a0\u5982\u679c\u672a\u76d1\u542c\u8be5\u4e8b\u4ef6\uff0c\u670d\u52a1\u5668\u4f1a\u914c\u60c5\u81ea\u52a8\u53d1\u9001100\u00a0Continue\u54cd\u5e94\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u5904\u7406\u8be5\u4e8b\u4ef6\u65f6\uff0c\u5982\u679c\u5ba2\u6237\u7aef\u53ef\u4ee5\u7ee7\u7eed\u53d1\u9001\u8bf7\u6c42\u4e3b\u4f53\u5219\u8c03\u7528response.writeContinue\uff0c\u00a0\u5982\u679c\u4e0d\u80fd\u5219\u751f\u6210\u5408\u9002\u7684HTTP\u54cd\u5e94\uff08\u4f8b\u5982\uff0c400\u00a0\u8bf7\u6c42\u65e0\u6548\uff09<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u9700\u8981\u6ce8\u610f\u5230,\u00a0\u5f53\u8fd9\u4e2a\u4e8b\u4ef6\u89e6\u53d1\u5e76\u4e14\u88ab\u5904\u7406\u540e,\u00a0request\u00a0\u4e8b\u4ef6\u5c06\u4e0d\u518d\u4f1a\u89e6\u53d1.<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Object}\u00a0req<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Object}\u00a0req<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
server.on(<\/code>'checkContinue'<\/code>,<\/code>function<\/code>(req,res){});<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u5982\u679c\u5ba2\u6237\u7aef\u53d1\u8d77connect\u8bf7\u6c42\uff0c\u5982\u679c\u670d\u52a1\u5668\u7aef\u6ca1\u6709\u76d1\u542c\uff0c\u90a3\u4e48\u4e8e\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684\u8be5\u8fde\u63a5\u5c06\u4f1a\u88ab\u5173\u95ed<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Object}\u00a0req\u00a0\u662f\u8be5HTTP\u8bf7\u6c42\u7684\u53c2\u6570\uff0c\u4e0erequest\u4e8b\u4ef6\u4e2d\u7684\u76f8\u540c\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Object}\u00a0socket\u00a0\u662f\u670d\u52a1\u7aef\u4e0e\u5ba2\u6237\u7aef\u4e4b\u95f4\u7684\u7f51\u7edc\u5957\u63a5\u5b57\u3002\u9700\u8981\u81ea\u5df1\u5199\u4e00\u4e2adata\u4e8b\u4ef6\u76d1\u542c\u6570\u636e\u6d41<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Object}\u00a0head\u00a0\u662f\u4e00\u4e2aBuffer\u5b9e\u4f8b\uff0c\u96a7\u9053\u6d41\u7684\u7b2c\u4e00\u4e2a\u5305\uff0c\u8be5\u53c2\u6570\u53ef\u80fd\u4e3a\u7a7a\u3002<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
server.on(<\/code>'connect'<\/code>,<\/code>function<\/code>(req,socket,head){});<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u8fd9\u4e2a\u4e8b\u4ef6\u4e3b\u8981\u662f\u5bf9HTTP\u534f\u8bae\u5347\u7ea7\u4e3a\u5176\u4ed6\u534f\u8bae\u540e\u7684\u4e8b\u4ef6\u76d1\u542c\uff0c\u5982\u679c\u670d\u52a1\u5668\u7aef\u6ca1\u6709\u76d1\u542c\uff0c\u90a3\u4e48\u4e8e\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684\u8be5\u8fde\u63a5\u5c06\u4f1a\u88ab\u5173\u95ed<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Object}\u00a0req\u00a0\u662f\u8be5HTTP\u8bf7\u6c42\u7684\u53c2\u6570\uff0c\u4e0erequest\u4e8b\u4ef6\u4e2d\u7684\u76f8\u540c\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Object}\u00a0socket\u00a0\u662f\u670d\u52a1\u7aef\u4e0e\u5ba2\u6237\u7aef\u4e4b\u95f4\u7684\u7f51\u7edc\u5957\u63a5\u5b57\u3002\u9700\u8981\u81ea\u5df1\u5199\u4e00\u4e2adata\u4e8b\u4ef6\u76d1\u542c\u6570\u636e\u6d41<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Object}\u00a0head\u00a0\u662f\u4e00\u4e2aBuffer\u5b9e\u4f8b\uff0c\u5347\u7ea7\u540e\u6d41\u7684\u7b2c\u4e00\u4e2a\u5305\uff0c\u8be5\u53c2\u6570\u53ef\u80fd\u4e3a\u7a7a\u3002<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
server.on(<\/code>'upgrade'<\/code>,<\/code>function<\/code>(req,socket,head){});<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u5982\u679c\u4e00\u4e2a\u5ba2\u6237\u7aef\u8fde\u63a5\u89e6\u53d1\u4e86\u4e00\u4e2a\u00a0'error'\u00a0\u4e8b\u4ef6,\u00a0\u5b83\u5c31\u4f1a\u8f6c\u53d1\u5230\u8fd9\u91cc<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Object}\u00a0exception<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Object}\u00a0socket<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
server.on(<\/code>'clientError'<\/code>,<\/code>function<\/code>(exception,socket){});<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u6e90API\uff1aserver.listen(port,\u00a0[hostname],\u00a0[backlog],\u00a0[callback])<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u76d1\u542c\u4e00\u4e2a\u00a0unix\u00a0socket,\u00a0\u9700\u8981\u63d0\u4f9b\u4e00\u4e2a\u6587\u4ef6\u540d\u800c\u4e0d\u662f\u7aef\u53e3\u53f7\u548c\u4e3b\u673a\u540d\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Number}\u00a0port\u00a0\u7aef\u53e3<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{String}\u00a0host\u00a0\u4e3b\u673a<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Number}\u00a0backlog\u00a0\u7b49\u5f85\u961f\u5217\u7684\u6700\u5927\u957f\u5ea6\uff0c\u51b3\u5b9a\u4e8e\u64cd\u4f5c\u7cfb\u7edf\u5e73\u53f0\uff0c\u9ed8\u8ba4\u662f511<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Function}\u00a0callback\u00a0\u5f02\u6b65\u56de\u8c03\u51fd\u6570<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
\/\/server.listen(3000,'localhost',100,function(){});<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u6e90API\uff1aserver.listen(path,\u00a0[callback])<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u542f\u52a8\u4e00\u4e2a\u00a0UNIX\u00a0\u5957\u63a5\u5b57\u670d\u52a1\u5668\u5728\u6240\u7ed9\u8def\u5f84\u00a0path\u00a0\u4e0a\u76d1\u542c\u8fde\u63a5\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u53ef\u80fd\u7528\u5904\uff1a\u591a\u8def\u5f84\u6216\u6e20\u9053\u6570\u636e\u6765\u6e90\u76d1\u542c\u5206\u9694<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{String}\u00a0path<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Function}\u00a0callback<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
\/\/server.listen('path',function(){})<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u6e90API\uff1aserver.listen(handle,\u00a0[callback])<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1aWindows\u00a0\u4e0d\u652f\u6301\u76d1\u542c\u4e00\u4e2a\u6587\u4ef6\u63cf\u8ff0\u7b26\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Object}\u00a0handle\u00a0\u53d8\u91cf\u53ef\u4ee5\u88ab\u8bbe\u7f6e\u4e3aserver\u00a0\u6216\u8005\u00a0socket<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Function}\u00a0callback<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
\/\/server.listen({},function(){});<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u6700\u5927\u8bf7\u6c42\u5934\u6570\u76ee\u9650\u5236,\u00a0\u9ed8\u8ba4\u00a01000\u00a0\u4e2a.\u00a0\u5982\u679c\u8bbe\u7f6e\u4e3a0,\u00a0\u5219\u4ee3\u8868\u4e0d\u505a\u4efb\u4f55\u9650\u5236.<\/code><\/div>\n
\u00a0<\/code>*\u00a0@type\u00a0{number}<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
server.maxHeadersCount\u00a0=\u00a01000;<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u6e90API\uff1aserver.setTimeout(msecs,\u00a0callback)<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u4e3a\u5957\u63a5\u5b57\u8bbe\u5b9a\u8d85\u65f6\u503c\u3002\u5982\u679c\u4e00\u4e2a\u8d85\u65f6\u53d1\u751f\uff0c\u90a3\u4e48Server\u5bf9\u8c61\u4e0a\u4f1a\u5206\u53d1\u4e00\u4e2a'timeout'\u4e8b\u4ef6\uff0c\u540c\u65f6\u5c06\u5957\u63a5\u5b57\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bbe\u7f6e\u4e3a0\u5c06\u963b\u6b62\u4e4b\u540e\u5efa\u7acb\u7684\u8fde\u63a5\u7684\u4e00\u5207\u81ea\u52a8\u8d85\u65f6\u884c\u4e3a<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Number}\u00a0msecs<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
server.setTimeout(1000,<\/code>function<\/code>(){});<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u4e00\u4e2a\u5957\u63a5\u5b57\u88ab\u5224\u65ad\u4e3a\u8d85\u65f6\u4e4b\u524d\u7684\u95f2\u7f6e\u6beb\u79d2\u6570\u3002\u00a0\u9ed8\u8ba4\u00a0120000\u00a0(2\u00a0\u5206\u949f)<\/code><\/div>\n
\u00a0<\/code>*\u00a0@type\u00a0{number}<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
server.timeout\u00a0=\u00a0120000;<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u8fd9\u91cc\u7684\u4e3b\u673a\u5c06\u662f\u672c\u5730<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Number}\u00a0port\u00a0\u7aef\u53e3<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Function}\u00a0callback\u00a0\u5f02\u6b65\u56de\u8c03\u51fd\u6570<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
server.listen(3000,<\/code>function<\/code>(){<\/code><\/div>\n
\u00a0\u00a0\u00a0<\/code>console.log(<\/code>'Listen\u00a0port\u00a03000'<\/code>);<\/code><\/div>\n
});<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

 <\/p>\n

 <\/p>\n<\/div>\n<\/div>\n

 <\/p>\n

 <\/p>\n

\u4e09 \u3001http.request<\/strong><\/h3>\n

http \u6a21\u5757\u63d0\u4f9b\u4e86\u4e24\u4e2a\u51fd\u6570 http.request \u548c http.get\uff0c\u529f\u80fd\u662f\u4f5c\u4e3a\u5ba2\u6237\u7aef\u5411 HTTP\u670d\u52a1\u5668\u53d1\u8d77\u8bf7\u6c42\u3002http.request(options, callback) \u53d1\u8d77 HTTP \u8bf7\u6c42\u3002\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff0coption \u662f\u4e00\u4e2a\u7c7b\u4f3c\u5173\u8054\u6570\u7ec4\u7684\u5bf9\u8c61\uff0c\u8868\u793a\u8bf7\u6c42\u7684\u53c2\u6570\uff0ccallback \u662f\u8bf7\u6c42\u7684\u56de\u8c03\u51fd\u6570\u3002option\u5e38\u7528\u7684\u53c2\u6570\u5982\u4e0b\u6240\u793a\u3002\u00a0http.request \u8fd4\u56de\u4e00\u4e2a http.ClientRequest \u7684\u5b9e\u4f8b\u3002<\/p>\n

\n
\n
?<\/a><\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0Created\u00a0by\u00a0Administrator\u00a0on\u00a014-4-30.<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
<\/div>\n
var<\/code>\u00a0http\u00a0=\u00a0require(<\/code>'http'<\/code>);<\/code><\/div>\n
<\/div>\n
var<\/code>\u00a0server\u00a0=\u00a0http.createServer(<\/code>function<\/code>(req,res){<\/code><\/div>\n
<\/div>\n
}).listen(3000);<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u53c2\u6570\u914d\u7f6e<\/code><\/div>\n
\u00a0<\/code>*\u00a0@type\u00a0{{hostname:\u00a0string,\u00a0port:\u00a0number,\u00a0method:\u00a0string,\u00a0path:\u00a0string,handers:\u00a0{}}}<\/code><\/div>\n
\u00a0<\/code>*\u00a0host:\u8bf7\u6c42\u7684\u670d\u52a1\u5668\u57df\u540d\u6216\u8005IP\u5730\u5740<\/code><\/div>\n
\u00a0<\/code>*\u00a0port:\u7aef\u53e3<\/code><\/div>\n
\u00a0<\/code>*\u00a0method:\u8bf7\u6c42\u65b9\u5f0f\u6709POST,GET,INPUT,DELETE,CONNECT\uff0c\u9ed8\u8ba4\u4e3aGET<\/code><\/div>\n
\u00a0<\/code>*\u00a0path\uff1a\u8bf7\u6c42\u5730\u5740\uff0c\u53ef\u5305\u542b\u67e5\u8be2\u5b57\u7b26\u4e32\u4ee5\u53ca\u53ef\u80fd\u5b58\u5728\u7684\u951a\u70b9\u3002\u4f8b\u5982'\/index.html?page=12'<\/code><\/div>\n
\u00a0<\/code>*\u00a0handers:\u00a0\u4e00\u4e2a\u5305\u542b\u8bf7\u6c42\u5934\u7684\u5bf9\u8c61\u3002<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
var<\/code>\u00a0options\u00a0=<\/code><\/div>\n
{<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>hostname\u00a0:\u00a0<\/code>'www.google.com'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>port\u00a0:\u00a080,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>method\u00a0:\u00a0<\/code>'POST'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>path\u00a0:\u00a0<\/code>'\/upload'<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>handers:{}<\/code><\/div>\n
};<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u5982\u4e0b\u7279\u522b\u7684\u6d88\u606f\u5934\u5e94\u5f53\u6ce8\u610f\uff1a<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u53d1\u9001'Connection:\u00a0keep-alive'\u5934\u90e8\u5c06\u901a\u77e5Node\u6b64\u8fde\u63a5\u5c06\u4fdd\u6301\u5230\u4e0b\u4e00\u6b21\u8bf7\u6c42\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u53d1\u9001'Content-length'\u5934\u5c06\u4f7f\u9ed8\u8ba4\u7684\u5206\u5757\u7f16\u7801\u65e0\u6548\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u53d1\u9001'Expect'\u5934\u90e8\u5c06\u5f15\u8d77\u8bf7\u6c42\u5934\u90e8\u7acb\u5373\u88ab\u53d1\u9001\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u901a\u5e38\u60c5\u51b5\uff0c\u5f53\u53d1\u9001'Expect:\u00a0100-continue'\u65f6\uff0c\u4f60\u9700\u8981\u76d1\u542ccontinue\u4e8b\u4ef6\u7684\u540c\u65f6\u8bbe\u7f6e\u8d85\u65f6\u3002\u53c2\u89c1RFC2616\u00a08.2.3\u7ae0\u8282\u4ee5\u83b7\u5f97\u66f4\u591a\u7684\u4fe1\u606f\u3002<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u5b98\u65b9\u7ed9\u51fa\u7684\u4f8b\u5b50<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u5e94\u7528\u573a\u666f\uff1a\u6a21\u62df\u5ba2\u670d\u7aef\u8bf7\u6c42\u670d\u52a1\u5668\uff0c\u662f\u4e00\u4e2aHTTP\u00a0\u5ba2\u6237\u7aef\u5de5\u5177\uff0c\u7528\u4e8e\u5411\u00a0HTTP\u00a0\u670d\u52a1\u5668\u53d1\u8d77\u8bf7\u6c42\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Object}\u00a0options<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Function}\u00a0callback<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
var<\/code>\u00a0req\u00a0=\u00a0http.request(options,<\/code>function<\/code>(res){<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>console.log(res);<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>console.log(<\/code>'STATUS:'<\/code>\u00a0+\u00a0res.statusCode);<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>console.log(<\/code>'HEADERS:'<\/code>\u00a0+\u00a0JSON.stringify(res.headers));<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>res.setEncoding(<\/code>'utf8'<\/code>);<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>res.on(<\/code>'data'<\/code>,<\/code>function<\/code>(chunk){<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>console.log(<\/code>'BODY'<\/code>\u00a0+\u00a0chunk);<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>});<\/code><\/div>\n
});<\/code><\/div>\n
<\/div>\n
req.on(<\/code>'response'<\/code>,<\/code>function<\/code>(){<\/code><\/div>\n
<\/div>\n
});<\/code><\/div>\n
<\/div>\n
req.on(<\/code>'connect'<\/code>,<\/code>function<\/code>(){<\/code><\/div>\n
<\/div>\n
});<\/code><\/div>\n
<\/div>\n
req.on(<\/code>'socket'<\/code>,<\/code>function<\/code>(){<\/code><\/div>\n
<\/div>\n
});<\/code><\/div>\n
<\/div>\n
req.on(<\/code>'upgrade'<\/code>,<\/code>function<\/code>(){<\/code><\/div>\n
<\/div>\n
});<\/code><\/div>\n
<\/div>\n
req.on(<\/code>'continue'<\/code>,<\/code>function<\/code>(){<\/code><\/div>\n
<\/div>\n
})<\/code><\/div>\n
<\/div>\n
\/\/\u5982\u679c\u5728\u8bf7\u6c42\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u4e86\u9519\u8bef\uff08\u53ef\u80fd\u662fDNS\u89e3\u6790\u3001TCP\u7684\u9519\u8bef\u3001\u6216\u8005HTTP\u89e3\u6790\u9519\u8bef\uff09\uff0c\u8fd4\u56de\u7684\u8bf7\u6c42\u5bf9\u8c61\u4e0a\u7684'error'\u7684\u4e8b\u4ef6\u5c06\u88ab\u89e6\u53d1\u3002<\/code><\/div>\n
req.on(<\/code>'error'<\/code>,<\/code>function<\/code>(e){<\/code><\/div>\n
\u00a0\u00a0\u00a0<\/code>console.log(e.message);<\/code><\/div>\n
});<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u6e90API\uff1arequest.write(chunk,\u00a0[encoding])<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u53d1\u9001\u6b63\u6587\u4e2d\u7684\u4e00\u5757\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u591a\u6b21\u8c03\u7528\u8fd9\u4e2a\u65b9\u6cd5\u5c06\u8bf7\u6c42\u6b63\u6587\u4ee5\u6d41\u7684\u65b9\u5f0f\u53d1\u9001\u5230\u670d\u52a1\u5668\u3002\u6b64\u79cd\u60c5\u51b5\u5efa\u8bae\u5728\u5efa\u7acb\u8bf7\u6c42\u65f6\u4f7f\u7528['Transfer-Encoding',\u00a0'chunked']\u8bf7\u6c42\u5934\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Object\u00a0or\u00a0String}\u00a0chunk\u00a0\u53c2\u6570chunk\u5e94\u5f53\u662f\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\u6216\u5b57\u7b26\u4e32\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{String}\u00a0encoding\u00a0\u53c2\u6570encoding\u662f\u53ef\u9009\u7684\uff0c\u4ec5\u5728chunk\u4e3a\u5b57\u7b26\u4e32\u65f6\u53ef\u7528\u3002<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
req.write(<\/code>'data\\n'<\/code>);<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u6e90API\uff1arequest.end(chunk,\u00a0[encoding])<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u5b8c\u6210\u672c\u6b21\u8bf7\u6c42\u7684\u53d1\u9001\u3002\u5982\u679c\u6b63\u6587\u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a\u90e8\u5206\u6ca1\u6709\u6765\u5f97\u53ca\u53d1\u9001\uff0c\u5c06\u628a\u4ed6\u4eec\u5168\u90e8\u5237\u65b0\u5230\u6d41\u4e2d\u3002\u5982\u679c\u672c\u6b21\u8bf7\u6c42\u662f\u5206\u5757\u7684\uff0c\u8fd9\u4e2a\u51fd\u6570\u5c06\u53d1\u51fa\u7ed3\u675f\u5b57\u7b26'0\\r\\n\\r\\n'\u3002\u5982\u679c\u4f7f\u7528\u53c2\u6570data\uff0c\u5c31\u7b49\u4e8e\u5728\u8c03\u7528request.write(data,\u00a0encoding)\u4e4b\u540e\u7d27\u63a5\u7740\u8c03\u7528request.end()\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Object\u00a0or\u00a0String}\u00a0chunk\u00a0\u53c2\u6570chunk\u5e94\u5f53\u662f\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\u6216\u5b57\u7b26\u4e32\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{String}\u00a0encoding\u00a0\u53c2\u6570encoding\u662f\u53ef\u9009\u7684\uff0c\u4ec5\u5728chunk\u4e3a\u5b57\u7b26\u4e32\u65f6\u53ef\u7528\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0example:\u00a0req.end(),req.end('data\\n'),req.end('data','utf8'),req.end(chunk)<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
req.end();<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u963b\u6b62\u4e00\u4e2a\u8bf7\u6c42\u3002\uff08v0.3.8\u4e2d\u65b0\u589e\u7684\u65b9\u6cd5\u3002\uff09<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
req.abort();<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u6e90API\uff1arequest.setTimeout(timeout,\u00a0[callback])<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u4e00\u65e6\u7ed9\u8fd9\u4e2a\u8bf7\u6c42\u5206\u914d\u7684\u662f\u4e00\u4e2asocket\u65f6\u6b64\u51fd\u6570\u4f1a\u88ab\u8c03\u7528<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Number}\u00a0timeout\u00a0\u6beb\u79d2<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Function}\u00a0callback\u00a0\u56de\u5230\u51fd\u6570<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
req.setTimeout(1000,<\/code>function<\/code>(){});<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u6e90API\u00a0:request.setNoDelay([noDelay])<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u9ed8\u8ba4\u6709\u4e00\u5b9a\u7684\u5ef6\u8fdf\uff0c\u8bbe\u7f6e\u4e3a0\u8868\u793a\u65e0\u5ef6\u8fdf<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Number}\u00a0noDelay<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
req.setNoDelay(0)<\/code><\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u6e90API\uff1arequest.setSocketKeepAlive([enable],\u00a0[initialDelay])<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u00a0\u00a0\u00a0\u00a0\u7c7b\u4f3c\u540c\u4e0a<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n<\/div>\n<\/div>\n

 <\/p>\n

 <\/p>\n

\u56db\u3001http.get<\/strong><\/h3>\n

http.get(options, callback) http \u6a21\u5757\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2a\u66f4\u52a0\u7b80\u4fbf\u7684\u65b9\u6cd5\u7528\u4e8e\u5904\u7406GET\u8bf7\u6c42\uff1ahttp.get\u3002\u5b83\u662f http.request \u7684\u7b80\u5316\u7248\uff0c\u552f\u4e00\u7684\u533a\u522b\u5728\u4e8ehttp.get\u81ea\u52a8\u5c06\u8bf7\u6c42\u65b9\u6cd5\u8bbe\u4e3a\u4e86 GET \u8bf7\u6c42\uff0c\u540c\u65f6\u4e0d\u9700\u8981\u624b\u52a8\u8c03\u7528 req.end()\u3002<\/p>\n

\n
\n
?<\/a><\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0Created\u00a0by\u00a0Administrator\u00a0on\u00a014-4-30.<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
<\/div>\n
var<\/code>\u00a0http\u00a0=\u00a0require(<\/code>'http'<\/code>);<\/code><\/div>\n
<\/div>\n
http.createServer(<\/code>function<\/code>(req,res){<\/code><\/div>\n
<\/div>\n
}).listen(3000);<\/code><\/div>\n
<\/div>\n
\/**<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u8bf4\u660e\uff1a\u7531\u4e8e\u5927\u90e8\u5206\u8bf7\u6c42\u662f\u4e0d\u5305\u542b\u6b63\u6587\u7684GET\u8bf7\u6c42\uff0cNode\u63d0\u4f9b\u4e86\u8fd9\u4e2a\u65b9\u4fbf\u7684\u65b9\u6cd5\u3002\u4e0ehttp.request()\u552f\u4e00\u7684\u533a\u522b\u662f\u6b64\u65b9\u6cd5\u5c06\u8bf7\u6c42\u65b9\u5f0f\u8bbe\u7f6e\u4e3aGET\uff0c\u5e76\u4e14\u81ea\u52a8\u8c03\u7528req.end()\u3002<\/code><\/div>\n
\u00a0<\/code>*\u00a0\u5e94\u7528\uff1a\u670d\u52a1\u5668\u7aef\u6d4b\u8bd5\u5ba2\u670d\u7aef\u8bf7\u6c42\u8c03\u8bd5\u7b49<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{String}\u00a0url\u00a0\u6709\u6548\u5730\u5740<\/code><\/div>\n
\u00a0<\/code>*\u00a0@param\u00a0{Function}\u00a0callback<\/code><\/div>\n
\u00a0<\/code>*\/<\/code><\/div>\n
http.get(<\/code>'http:\/\/www.baidu.com\/index.html'<\/code>,<\/code>function<\/code>(res){<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>console.log(<\/code>'get\u00a0response\u00a0Code\u00a0:'<\/code>\u00a0+\u00a0res.statusCode);<\/code><\/div>\n
}).on(<\/code>'error'<\/code>,<\/code>function<\/code>(e){<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>console.log(<\/code>\"Got\u00a0error:\u00a0\"<\/code>\u00a0+\u00a0e.message);<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>})<\/code><\/div>\n<\/div>\n<\/div>\n

 <\/p>\n

\u00a0http:\/\/my.oschina.net\/antianlu\/blog\/228511<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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