{"id":3514,"date":"2012-05-18T15:04:39","date_gmt":"2012-05-18T07:04:39","guid":{"rendered":"https:\/\/www.icocean.com\/wp\/?p=3514"},"modified":"2012-07-09T08:50:24","modified_gmt":"2012-07-09T00:50:24","slug":"spdy-%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f%e5%a6%82%e4%bd%95%e9%83%a8%e7%bd%b2-spdy%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.icocean.com\/blog\/?p=3514","title":{"rendered":"SPDY \u662f\u4ec0\u4e48\uff1f\u5982\u4f55\u90e8\u7f72 SPDY\uff1f"},"content":{"rendered":"

\"\"
\n\u5de6\u8fb9\u662f\u666e\u901a HTTPS \u52a0\u8f7d\uff0c\u53f3\u8fb9\u662f SPDY \u52a0\u8f7d\u3002\u662f\u4e0d\u662f\u5f88\u795e\u5947\uff1f<\/p>\n

SPDY \u662f\u4ec0\u4e48 \uff1f<\/h2>\n

SPDY \u662f Google \u5f00\u53d1\u7684\u57fa\u4e8e\u4f20\u8f93\u63a7\u5236\u534f\u8bae (TCP) \u7684\u5e94\u7528\u5c42\u534f\u8bae \uff0c\u5f00\u53d1\u7ec4\u6b63\u5728\u63a8\u52a8 SPDY \u6210\u4e3a\u6b63\u5f0f\u6807\u51c6\uff08\u73b0\u4e3a\u4e92\u8054\u7f51\u8349\u6848\uff09\u3002SPDY \u534f\u8bae\u65e8\u5728\u901a\u8fc7\u538b\u7f29\u3001\u591a\u8def\u590d\u7528\u548c\u4f18\u5148\u7ea7\u6765\u7f29\u77ed\u7f51\u9875\u7684\u52a0\u8f7d\u65f6\u95f4\u548c\u63d0\u9ad8\u5b89\u5168\u6027\u3002\uff08SPDY \u662f Speedy \u7684\u6635\u97f3\uff0c\u610f\u601d\u662f\u66f4\u5feb\uff09<\/p>\n

SPDY \u4e0e HTTP \u7684\u5173\u7cfb<\/strong><\/p>\n

\"http-spdy\"<\/p>\n

SPDY \u534f\u8bae\u53ea\u662f\u5728\u6027\u80fd\u4e0a\u5bf9 HTTP \u505a\u4e86\u5f88\u5927\u7684\u4f18\u5316\uff0c\u5176\u6838\u5fc3\u601d\u60f3\u662f\u5c3d\u91cf\u51cf\u5c11\u8fde\u63a5\u4e2a\u6570\uff0c\u800c\u5bf9\u4e8e HTTP \u7684\u8bed\u4e49\u5e76\u6ca1\u6709\u505a\u592a\u5927\u7684\u4fee\u6539\u3002\u5177\u4f53\u6765\u8bf4\u662f\uff0cSPDY \u4f7f\u7528\u4e86 HTTP \u7684\u65b9\u6cd5\u548c\u9875\u7709\uff0c\u4f46\u662f\u5220\u9664\u4e86\u4e00\u4e9b\u5934\u5e76\u91cd\u5199\u4e86 HTTP \u4e2d\u7ba1\u7406\u8fde\u63a5\u548c\u6570\u636e\u8f6c\u79fb\u683c\u5f0f\u7684\u90e8\u5206\uff0c\u6240\u4ee5\u57fa\u672c\u4e0a\u662f\u517c\u5bb9 HTTP \u7684\u3002<\/p>\n

Google \u5728 SPDY \u767d\u76ae\u4e66<\/a>\u91cc \u8868\u793a\u8981\u5411\u534f\u8bae\u6808\u4e0b\u9762\u6e17\u900f\u5e76\u66ff\u6362\u6389\u4f20\u8f93\u5c42\u534f\u8bae\uff08TCP\uff09\uff0c\u4f46\u662f\u56e0\u4e3a\u8fd9\u6837\u65e0\u8bba\u662f\u90e8\u7f72\u8d77\u6765\u8fd8\u662f\u5b9e\u73b0\u8d77\u6765\u6682\u65f6\u76f8\u5f53\u56f0\u96be\uff0c\u56e0\u6b64 Google \u51c6\u5907\u5148\u5bf9\u5e94\u7528\u5c42\u534f\u8bae HTTP \u8fdb\u884c\u6539\u8fdb\uff0c\u5148\u5728 SSL \u4e4b\u4e0a\u589e\u52a0\u4e00\u4e2a\u4f1a\u8bdd\u5c42\u6765\u5b9e\u73b0 SPDY \u534f\u8bae\uff0c\u800c HTTP \u7684 GET \u548c POST \u6d88\u606f\u683c\u5f0f\u4fdd\u6301\u4e0d\u53d8\uff0c\u5373\u73b0\u6709\u7684\u6240\u6709\u670d\u52a1\u7aef\u5e94\u7528\u5747\u4e0d\u7528\u505a\u4efb\u4f55\u4fee\u6539\u3002<\/p>\n

\u56e0\u6b64\u5728\u76ee\u524d\uff0cSPDY \u7684\u76ee\u7684\u662f\u4e3a\u4e86\u52a0\u5f3a HTTP\uff0c\u662f\u5bf9 HTTP \u4e00\u4e2a\u66f4\u597d\u7684\u5b9e\u73b0\u548c\u652f\u6301\u3002\u81f3\u4e8e\u672a\u6765 SPDY \u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u540e\u4f1a\u4e0d\u4f1a\u6f14\u4e00\u51fa\u72f8\u732b\u6362\u592a\u5b50\uff0c\u66ff\u6362\u6389 HTTP \u5e76\u5f7b\u5e95\u98a0\u8986\u6574\u4e2a Internet \u5c31\u662f Google \u7684\u4e8b\u60c5\u4e86\u3002<\/p>\n

\u4e3a\u4ec0\u4e48\u8981\u91cd\u65b0\u5efa\u7acb\u4e00\u4e2a SPDY \uff1f<\/h2>\n

\u8ddd\u79bb\u4e07\u7ef4\u7f51\u4e4b\u7236\u8482\u59c6\u00b7\u4f2f\u7eb3\u65af-\u674e\u53d1\u660e\u5e76\u63a8\u52a8 HTTP \u6210\u4e3a\u5982\u4eca\u4e92\u8054\u7f51\u6700\u6d41\u884c\u7684\u534f\u8bae\u5df2\u7ecf\u8fc7\u53bb\u5341\u51e0\u5e74\u4e86\uff08\u73b0\u7528 HTTP 1.1 \u89c4\u8303\u4e5f\u505c\u6ede\u4e86 13 \u5e74\u4e86\uff09\uff0c\u968f\u7740\u73b0\u5728 WEB \u6280\u672f\u7684\u98de\u901f\u53d1\u5c55\u5c24\u5176\u662f HTML5 \u7684\u4e0d\u65ad\u6f14\u8fdb\uff0c\u5305\u62ec WebSockets \u534f\u8bae\u7684\u51fa\u73b0\u4ee5\u53ca\u5f53\u524d\u7f51\u7edc\u73af\u5883\u7684\u6539\u53d8\u3001\u4f20\u8f93\u5185\u5bb9\u7684\u53d8\u5316\uff0c\u5f53\u521d\u7684 HTTP \u89c4\u8303\u5df2\u7ecf\u9010\u6e10\u65e0\u6cd5\u6ee1\u8db3\u4eba\u4eec\u7684\u9700\u8981\u4e86\uff0cHTTP \u9700\u8981\u8fdb\u4e00\u6b65\u53d1\u5c55\uff0c\u56e0\u6b64 HTTPbis \u5de5\u4f5c\u7ec4\u5df2\u7ecf\u88ab\u7ec4\u5efa\u5e76\u88ab\u6388\u6743\u8003\u8651 HTTP 2.0 \uff0c\u5e0c\u671b\u80fd\u89e3\u51b3\u6389\u76ee\u524d HTTP \u6240\u5e26\u6765\u7684\u8bf8\u591a\u9650\u5236\u3002\u800c SPDY \u6b63\u662f Google \u5728 HTTP \u5373\u5c06\u4ece 1.1 \u8de8\u8d8a\u5230 2.0 \u4e4b\u9645\u63a8\u51fa\u7684\u8bd5\u56fe\u6210\u4e3a\u4e0b\u4e00\u4ee3\u4e92\u8054\u7f51\u901a\u4fe1\u7684\u534f\u8bae\uff0c\u957f\u671f\u4ee5\u6765\u4e00\u76f4\u88ab\u8ba4\u4e3a\u662f HTTP 2.0 \u552f\u4e00\u53ef\u884c\u9009\u62e9\u3002<\/p>\n

HTTP \u534f\u8bae\u7684\u4e0d\u8db3<\/h3>\n
\n

1. \u5355\u8def\u8fde\u63a5 \u8bf7\u6c42\u4f4e\u6548<\/strong><\/h4>\n

HTTP \u534f\u8bae\u7684\u6700\u5927\u5f0a\u7aef\u5c31\u662f\u6bcf\u4e2a TCP \u8fde\u63a5\u53ea\u80fd\u5bf9\u5e94\u4e00\u4e2a HTTP \u8bf7\u6c42\uff0c\u5373\u6bcf\u4e2a HTTP \u8fde\u63a5\u53ea\u8bf7\u6c42\u4e00\u4e2a\u8d44\u6e90\uff0c\u6d4f\u89c8\u5668\u53ea\u80fd\u901a\u8fc7\u5efa\u7acb\u591a\u4e2a\u8fde\u63a5\u6765\u89e3\u51b3\u3002\u6b64\u5916\u5728 HTTP \u4e2d\u5bf9\u8bf7\u6c42\u662f\u4e25\u683c\u7684\u5148\u5165\u5148\u51fa\uff08FIFO\uff09\u8fdb\u884c\u7684\uff0c\u5982\u679c\u4e2d\u95f4\u67d0\u4e2a\u8bf7\u6c42\u5904\u7406\u65f6\u95f4\u8f83\u957f\u4f1a\u963b\u585e\u540e\u9762\u7684\u8bf7\u6c42\u3002<\/p>\n

\uff08\u6ce8\uff1a\u867d\u7136 HTTP pipelining \u5bf9\u8fde\u63a5\u8bf7\u6c42\u505a\u4e86\u6539\u5584\uff0c\u4f46\u590d\u6742\u5ea6\u589e\u52a0\u5f88\u5927\uff0c\u5e76\u672a\u666e\u53ca\uff09<\/p>\n

2. HTTP \u53ea\u5141\u8bb8\u7531\u5ba2\u6237\u7aef\u4e3b\u52a8\u53d1\u8d77\u8bf7\u6c42<\/strong><\/h4>\n

\u670d\u52a1\u7aef\u53ea\u80fd\u7b49\u5f85\u5ba2\u6237\u7aef\u53d1\u9001\u4e00\u4e2a\u8bf7\u6c42\uff0c\u5728\u53ef\u4ee5\u6ee1\u8db3\u9884\u52a0\u8f7d\u7684\u73b0\u72b6\u662f\u4e00\u79cd\u684e\u688f\u3002<\/p>\n

3. HTTP \u5934\u5197\u4f59<\/strong><\/h4>\n

HTTP \u5934\u5728\u540c\u4e00\u4e2a\u4f1a\u8bdd\u91cc\u662f\u53cd\u590d\u53d1\u9001\u7684\uff0c\u4e2d\u95f4\u7684\u5197\u4f59\u4fe1\u606f\uff0c\u6bd4\u5982 User-Agent\u3001Host \u7b49\u4e0d\u9700\u8981\u91cd\u590d\u53d1\u9001\u7684\u4fe1\u606f\u4e5f\u5728\u53cd\u590d\u53d1\u9001\uff0c\u6d6a\u8d39\u5e26\u5bbd\u548c\u8d44\u6e90\u3002<\/p>\n<\/div>\n

SPDY \u534f\u8bae\u7684\u4f18\u70b9<\/h3>\n
\n

1. \u591a\u8def\u590d\u7528 \u8bf7\u6c42\u4f18\u5316<\/strong><\/h4>\n

SPDY \u89c4\u5b9a\u5728\u4e00\u4e2a SPDY \u8fde\u63a5\u5185\u53ef\u4ee5\u6709\u65e0\u9650\u4e2a\u5e76\u884c\u8bf7\u6c42\uff0c\u5373\u5141\u8bb8\u591a\u4e2a\u5e76\u53d1 HTTP \u8bf7\u6c42\u5171\u7528\u4e00\u4e2a TCP\u4f1a\u8bdd\u3002\u8fd9\u6837 SPDY \u901a\u8fc7\u590d\u7528\u5728\u5355\u4e2a TCP \u8fde\u63a5\u4e0a\u7684\u591a\u6b21\u8bf7\u6c42\uff0c\u800c\u975e\u4e3a\u6bcf\u4e2a\u8bf7\u6c42\u5355\u72ec\u5f00\u653e\u8fde\u63a5\uff0c\u8fd9\u6837\u53ea\u9700\u5efa\u7acb\u4e00\u4e2a TCP \u8fde\u63a5\u5c31\u53ef\u4ee5\u4f20\u9001\u7f51\u9875\u4e0a\u6240\u6709\u8d44\u6e90\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u51cf\u5c11\u6d88\u606f\u4ea4\u4e92\u5f80\u8fd4\u7684\u65f6\u95f4\u8fd8\u53ef\u4ee5\u907f\u514d\u521b\u5efa\u65b0\u8fde\u63a5\u9020\u6210\u7684\u5ef6\u8fdf\uff0c\u4f7f\u5f97 TCP \u7684\u6548\u7387\u66f4\u9ad8\u3002<\/p>\n

\u6b64\u5916\uff0cSPDY \u7684\u591a\u8def\u590d\u7528\u53ef\u4ee5\u8bbe\u7f6e\u4f18\u5148\u7ea7\uff0c\u800c\u4e0d\u50cf\u4f20\u7edf HTTP \u90a3\u6837\u4e25\u683c\u6309\u7167\u5148\u5165\u5148\u51fa\u4e00\u4e2a\u4e00\u4e2a\u5904\u7406\u8bf7\u6c42\uff0c\u5b83\u4f1a\u9009\u62e9\u6027\u7684\u5148\u4f20\u8f93 CSS \u8fd9\u6837\u66f4\u91cd\u8981\u7684\u8d44\u6e90\uff0c\u7136\u540e\u518d\u4f20\u8f93\u7f51\u7ad9\u56fe\u6807\u4e4b\u7c7b\u4e0d\u592a\u91cd\u8981\u7684\u8d44\u6e90\uff0c\u53ef\u4ee5\u907f\u514d\u8ba9\u975e\u5173\u952e\u8d44\u6e90\u5360\u7528\u7f51\u7edc\u901a\u9053\u7684\u95ee\u9898\uff0c\u63d0\u5347 TCP \u7684\u6027\u80fd\u3002<\/p>\n

2. \u652f\u6301\u670d\u52a1\u5668\u63a8\u9001\u6280\u672f<\/strong><\/h4>\n

\u670d\u52a1\u5668\u53ef\u4ee5\u4e3b\u52a8\u5411\u5ba2\u6237\u7aef\u53d1\u8d77\u901a\u4fe1\u5411\u5ba2\u6237\u7aef\u63a8\u9001\u6570\u636e\uff0c\u8fd9\u79cd\u9884\u52a0\u8f7d\u53ef\u4ee5\u4f7f\u7528\u6237\u4e00\u76f4\u4fdd\u6301\u4e00\u4e2a\u5feb\u901f\u7684\u7f51\u7edc\u3002<\/p>\n

3. SPDY \u538b\u7f29\u4e86 HTTP \u5934<\/strong><\/h4>\n

\u820d\u5f03\u6389\u4e86\u4e0d\u5fc5\u8981\u7684\u5934\u4fe1\u606f\uff0c\u7ecf\u8fc7\u538b\u7f29\u4e4b\u540e\u53ef\u4ee5\u8282\u7701\u591a\u4f59\u6570\u636e\u4f20\u8f93\u6240\u5e26\u6765\u7684\u7b49\u5f85\u65f6\u95f4\u548c\u5e26\u5bbd\u3002<\/p>\n

4. \u5f3a\u5236\u4f7f\u7528 SSL \u4f20\u8f93\u534f\u8bae<\/strong><\/h4>\n

Google \u8ba4\u4e3a Web \u672a\u6765\u7684\u53d1\u5c55\u65b9\u5411\u5fc5\u5b9a\u662f\u5b89\u5168\u7684\u7f51\u7edc\u8fde\u63a5\uff0c\u5168\u90e8\u8bf7\u6c42 SSL \u52a0\u5bc6\u540e\uff0c\u4fe1\u606f\u4f20\u8f93\u66f4\u52a0\u5b89\u5168\u3002<\/p>\n<\/div>\n

SPDY \u534f\u8bae\u7684\u610f\u4e49<\/h2>\n

\u6309\u7167 Google \u7684\u8bf4\u6cd5\uff0cSPDY \u88ab\u521b\u9020\u51fa\u6765\u7684\u552f\u4e00\u76ee\u7684\u5c31\u662f\u8ba9 Web \u66f4\u5feb\uff08strive to make the whole web fast\uff09\uff0c\u5176\u540d\u5b57 SPDY\uff08Speedy\uff09 \u4e5f\u4f3c\u4e4e\u5728\u6697\u793a\u7740\u8fd9\u4e00\u70b9\u3002\u90a3\u4e48 SPDY \u7684\u610f\u4e49\u53c8\u5728\u54ea\u91cc\u5462\uff1f<\/p>\n

\n

1. \u666e\u901a\u7528\u6237\uff1a<\/h3>\n

\u5bf9\u4e8e\u4f7f\u7528\u8005\u6765\u8bf4\uff0c\u9690\u85cf\u5728\u6d4f\u89c8\u5668\u4e0b\u9762\u7684 SPDY \u76f8\u6bd4 HTTP \u6ca1\u6709\u4efb\u4f55\u533a\u522b\uff0c\u4f46\u662f\u6211\u4eec\u53ef\u4ee5\u611f\u89c9\u5230 Google \u670d\u52a1\u5728 Chrome \u4e0b\u5f02\u5e38\u7684\u5feb\uff0c\u8fd9\u5c31\u662f SPDY \u7684\u529f\u52b3\u4e86\u3002\u6b64\u5916\u7f51\u7ad9\u4fe1\u606f\u4f20\u8f93\u52a0\u5bc6\u540e\u4e0d\u7528\u62c5\u5fc3\u4fe1\u606f\u88ab\u622a\u53d6\u7b49\uff0c\u5927\u5927\u589e\u52a0\u4e86\u5b89\u5168\u6027\u548c\u4fdd\u5bc6\u6027\u3002<\/p>\n

2. \u524d\u7aef\u4eba\u5458\uff1a<\/h3>\n

\u5bf9\u4e8e\u524d\u7aef\u5de5\u7a0b\u5e08\u4eec\u6765\u8bf4\uff0c\u63d0\u5347\u9875\u9762\u6548\u7387\u662f\u4e00\u4ef6\u5f88\u91cd\u8981\u7684\u4e8b\u60c5\uff0c\u76ee\u524d\u5927\u591a\u91c7\u7528\u50cf CSS Sprites \u7b49\u65b9\u6cd5\u6765\u4f18\u5316\u7f51\u7ad9\uff0c\u5bf9\u4e8e\u56e0\u4e3a\u9875\u9762\u52a0\u8f7d\u65f6\u6bcf\u5f20\u56fe\u7247\u3001icon \u90fd\u8bf7\u6c42\u4e00\u4e2a\u8fde\u63a5\u751a\u81f3\u91c7\u7528\u5728\u4e0d\u540c\u9875\u9762\u5f15\u7528\u4e0d\u540c\u56fe\u7247\u6765\u964d\u4f4e\u4e00\u4e2a\u9875\u9762\u5185\u56fe\u7247\u7684\u8bf7\u6c42\u6570\u91cf\u3002\u800c\u73b0\u5728\u6709\u4e86 SPDY \u7684\u8bf7\u6c42\u4f18\u5316\u53ef\u4ee5\u5c06\u8bf7\u6c42\u987a\u5e8f\u8fdb\u884c\u91cd\u6392\uff0c\u8fd9\u6837\u53ef\u4ee5\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u7f13\u89e3\u9875\u9762\u52a0\u8f7d\u65f6\u56fe\u7247\u8bf7\u6c42\u5e26\u6765\u7684\u5f71\u54cd\u3002\u4f8b\u5982\u50cf\u6781\u5ba2\u516c\u56ed\u7684\u62a5\u540d\u9875\u9762\uff0c\u5982\u679c\u62a5\u540d\u7528\u6237\u8fc7\u591a\uff0c\u4f8b\u5982\u6781\u5ba2\u516c\u56ed2012\u5e74\u521b\u65b0\u5927\u4f1a<\/a>\u6216\u6781\u5ba2\u516c\u56ed\u7b2c 27 \u671f\u957f\u57ce\u4f1a<\/a>\uff0c \u53ef\u4ee5\u5f88\u660e\u663e\u7684\u611f\u89c9\u51fa\u5934\u50cf\u7684\u8bf7\u6c42\u4f1a\u62d6\u7d2f\u6574\u4f53\u9875\u9762\u52a0\u8f7d\u53d8\u6162\u751a\u81f3\u53d8\u5361\uff0c\u76f8\u4fe1\u5bf9\u4e8e\u8fd9\u70b9\uff0c\u7ecf\u5e38\u4e0a\u6dd8\u5b9d\u6216\u5237\u5fae\u535a\u7684\u4f1a\u6df1\u6709\u4f53\u4f1a\uff0c\u4e00\u65e6\u7f51\u901f\u7a0d\u5fae\u6162\u70b9\u5c31\u4f1a\u51fa\u73b0\u9875\u9762\u52a0\u8f7d\u5f02\u5e38\uff0c \u8fd8\u6709\u50cf\u82f9\u679c App Store\uff08\u9664\u53bb\u670d\u52a1\u5668\u56e0\u4e3a\u5730\u533a\u7684\u5ef6\u8fdf\uff09\uff0c\u8c4c\u8c46\u835a\u8fd9\u7c7b\u5e94\u7528\u5206\u53d1\u5e73\u53f0\u4e0a\u5e94\u7528\u56fe\u6807\u5237\u65b0\u7f13\u6162\u7b49\uff0c\u5982\u4e0b\u9762\u8fd9\u4e2a\u89c6\u9891\u6240\u793a\u3002<\/p>\n

3. \u8fd0\u7ef4\u4eba\u5458\uff1a<\/h3>\n

SPDY \u5728\u964d\u4f4e\u8fde\u63a5\u6570\u76ee\u7684\u540c\u65f6\uff0c\u8fd8\u4f7f\u5f97\u670d\u52a1\u5668\u4e0a\u6bcf\u4e2a\u5ba2\u6237\u7aef\u5360\u7528\u7684\u8d44\u6e90\u4e5f\u51cf\u5c11\uff0c\u4ece\u800c\u53ef\u4ee5\u91ca\u653e\u51fa\u66f4\u591a\u5185\u5b58\u548c CPU \u3002\u6b64\u5916 SPDY \u7efc\u5408\u8d77\u6765\u53ef\u4ee5\u5c06\u6d4f\u89c8\u901f\u5ea6\u63d0\u5347\u4e00\u500d\uff0c\u9875\u9762\u52a0\u8f7d\u5ef6\u8fdf\u65b9\u9762\u7684\u6539\u8fdb\u8fbe 64% \u3002<\/p>\n<\/div>\n

\u4f17\u5bb6\u652f\u6301\u7684\u00a0SPDY \u534f\u8bae<\/h2>\n

\u5982\u679c\u4f60\u5728\u4f7f\u7528 Chrome \u6d4f\u89c8\u5668\uff0c\u540c\u65f6\u4f7f\u7528\u50cf Gmail \u7b49 Google \u7684\u7f51\u7edc\u670d\u52a1\u7684\u8bdd\uff0c\u5176\u5b9e\u4f60\u5df2\u7ecf\u4e0d\u518d\u662f\u901a\u8fc7 HTTP \u8bbf\u95ee\u8fd9\u4e9b\u670d\u52a1\u4e86\u3002\u5728\u6d4f\u89c8\u5668\u6253\u5f00 chrome:\/\/net-internals\/#spdy \u5c31\u4f1a\u53d1\u73b0\u4f60\u5df2\u7ecf\u5728\u4f7f\u7528 SPDY \u534f\u8bae\u4e86\u3002\uff08\u9664\u4e86\u5305\u62ec Google \u81ea\u5bb6\u7684 Gmail\u3001Google Plus \u7b49 Google \u7cfb\u670d\u52a1\u5916\uff0c\u5176\u4ed6\u516c\u5171\u7ad9\u70b9\u4f8b\u5982 Twitter \u548c Webtide \u4e5f\u5df2\u7ecf\u652f\u6301\u8be5\u534f\u8bae\u3002\u5728\u56fd\u5185\uff0c\u57fa\u4e8e WebKit \u7684\u8c4c\u8c46\u835a\u00a02.0 \u4e5f\u66fe\u8868\u793a\u5c06\u5f15\u8fdbChrome\u7684SPDY\u6280\u672f\u6765\u8fdb\u4e00\u6b65\u63d0\u5347\u901f\u5ea6<\/a>\u3002<\/p>\n

\"\"<\/p>\n

\u5c31\u50cf\u4e0a\u56fe\u6240\u793a\u7684\u90a3\u6837\uff0cSPDY \u7684\u5b9e\u73b0\u9700\u8981\u6d4f\u89c8\u5668\u5ba2\u6237\u7aef\u548c Web \u670d\u52a1\u5668\u540c\u65f6\u652f\u6301\u3002\u5728\u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\u8fd9\u5feb Google\u81ea\u5bb6\u7684 Chrome \u548cChromium \u5168\u7cfb\u5217\u4e0d\u7528\u8bf4\uff0c\u90fd\u5df2\u7ecf\u652f\u6301SPDY\uff1b Mozilla \u5bb6\u7684 Firefox \u81ea Firefox 13 \u4e5f\u9ed8\u8ba4\u5f00\u542f\u5bf9 SPDY \u7684\u652f\u6301\u3002\u800c\u4e9a\u9a6c\u900a\u5bb6\u7684 Silk \u5229\u7528 SPDY \u7684\u6df1\u5ea6\u5176\u5b9e\u4e0d\u6bd4 Google \u81ea\u5bb6\u7684 Chrome \u548c Firefox \u5dee\u3002<\/p>\n

\u5728Web \u670d\u52a1\u5668\u65b9\u9762\u5305\u62ec\u6700\u6d41\u884c\u548c\u6700\u5e7f\u6cdb\u7684 Apache \u5728\u5185\uff0cNetty\u3001Jeety\u3001Varnish\u3001Erlang \u548c Hightide \u5e94\u7528\u670d\u52a1\u5668\u4ee5\u53ca\u9762\u5411 node.js \u7684\u670d\u52a1\u5668\u4e5f\u90fd\u5df2\u7ecf\u5ba3\u5e03\u652f\u6301 SPDY\u3002\uff08 Nginx \u4e5f\u8868\u793a\u5c06\u652f\u6301 SPDY<\/a>\uff09<\/p>\n

\u5982\u4f55\u90e8\u7f72 SPDY\uff1f<\/h2>\n

\u8fd1\u65e5 Google \u6b63\u5f0f\u53d1\u5e03\u4e86\u9002\u7528\u4e8e\u6700\u6d41\u884c Web \u670d\u52a1\u5668 Apache \u7684\u63d2\u4ef6 mod_spdy\uff0c\u5c06\u5176\u4e0b\u8f7d\u5b89\u88c5\u540e\u4f60\u7684 Apache \u670d\u52a1\u5668\u5c31\u80fd\u4f7f\u7528 SPDY \u534f\u8bae\u4e0e\u517c\u5bb9 SPDY \u534f\u8bae\u7684\u6d4f\u89c8\u5668\u5982 Chrome\u3001FireFox \u7b49\u8fdb\u884c\u901a\u4fe1\u3002\u50cf\u4e4b\u524d\u6240\u8bf4\u7684\u90a3\u6837\uff0cSPDY \u662f\u8fd0\u884c\u5728 HTTPS \u4e0a\uff0c\u975e HTTPS \u6d41\u91cf\u5e76\u4e0d\u4f1a\u53d7\u5230 mod_spdy \u5f71\u54cd\u3002<\/p>\n

\"\"<\/p>\n

SPDY \u90e8\u7f72\u8981\u6c42\uff1a<\/h3>\n

1. Apache 2.2 (\u22652.2.4)
\n2. mod_ssl \u6a21\u5757\u5f00\u542f<\/p>\n

SPDY \u90e8\u7f72\u6b65\u9aa4\uff1a<\/h3>\n
\n

1. \u4e0b\u8f7d mod_spdy \u6a21\u5757<\/h4>\n

\u5230\u4e0b\u8f7d\u9875\u9762<\/a>\u4e0b\u8f7d\u5bf9\u5e94\u7cfb\u7edf\u7684\u5b89\u88c5\u5305<\/p>\n

2. \u5b89\u88c5 mod_spdy \u6a21\u5757<\/h4>\n

\u5728\u7cfb\u7edf\u7ec8\u7aef\u8fd0\u884c\u4e0b\u9762\u547d\u4ee4\u884c
\ndpkg -i mod-spdy-*.deb
\napt-get -f install<\/code>
\n-\u7cfb\u7edf\u4e3a Debian\/Ubuntu
\n————————————————————
\nyum install at (if you do not already have 'at' installed)
\nrpm -U mod-spdy-*.rpm<\/code>
\n-\u7cfb\u7edf\u4e3a CentOS\/Fedora<\/p>\n

3. \u91cd\u542f\u670d\u52a1\u5668\uff08Apache\uff09<\/h4>\n

sudo \/etc\/init.d\/apache2 restart \uff08Debian\/Ubuntu\uff09<\/code><\/p>\n

4. \u786e\u5b9a\u5f00\u542f\u4e0e\u5426<\/h4>\n

\u6253\u5f00 Chrome \u6d4f\u89c8\u5668\uff0c\u8f93\u5165\u5e76\u524d\u5f80 chrome:\/\/net-internals\/#spdy \u9875\u9762\uff0c\u67e5\u770b\u4e3b\u673a\u540d\u79f0\u662f\u5426\u51fa\u73b0\u5728\u6807\u8bc6\u680f\u4e2d\u3002\u5982\u679c\u51fa\u73b0\u8bf4\u660e\u5df2\u7ecf\u90e8\u7f72\u5b8c\u6bd5\uff0c\u5982\u679c\u6ca1\u6709\u51fa\u73b0\u53bb\u670d\u52a1\u5668\u9519\u8bef\u65e5\u5fd7\uff08error.log\uff09\u91cc\u67e5\u8be2\u3002<\/p>\n<\/div>\n

\u672a\u6765\u7684web\u57fa\u7840\uff1f<\/h2>\n

\u5728\u6700\u65b0\u7684\u534f\u8bae\u6587\u6863<\/a>\u91cc Google \u91cd\u65b0\u5c06 SPDY \u5206\u4e3a\u4e86\u4e24\u5c42\uff0c\u5176\u4e2d\u4e00\u5c42\u88ab\u63cf\u8ff0\u4e3a HTTP-like\uff0c\u5927\u6709\u53d6\u4ee3 HTTP \u7684\u610f\u56fe\uff08Google \u6700\u8fd1\u7684\u4e00\u7bc7\u6587\u7ae0\u5df2\u7ecf\u76f4\u547c SPDY \u4e3a\u201ca replacement for HTTP\u201d<\/a>\uff09\u3002\u540c\u65f6 HTTP 2.0 \u6807\u51c6\u5236\u5b9a\u5de5\u4f5c\u7ec4\uff08HTTPbis\uff09\u4e5f\u8868\u793a\uff0cSPDY \u5f88\u6709\u5e0c\u671b\u63a5\u66ff\u5f53\u524d\u7684 HTTP \u4f20\u8f93\u5b9e\u73b0<\/a>\u3002<\/p>\n

\u8003\u8651\u5230 Chrome \u548c\u5b89\u5353\u7684\u4efd\u989d\u4ee5\u53ca\u6807\u51c6\u7684\u63a8\u52a8\uff0c\u76f8\u4fe1 SPDY \u4f1a\u6709\u4e00\u4e2a\u597d\u524d\u666f\u3002\u56e0\u6b64\u9009\u62e9\u6b64\u523b\u652f\u6301 SPDY \u4e5f\u662f\u660e\u667a\u7684\u9009\u62e9\u3002<\/p>\n

\u9664\u975e\u7279\u522b\u58f0\u660e\uff0c\u6781\u5ba2\u89c2\u5bdf\u5747\u4e3a\u6781\u5ba2\u516c\u56ed\u539f\u521b\u62a5\u9053\uff0c\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u539f\u6587\u94fe\u63a5\u3002
\n\u539f\u6587\u5730\u5740\uff1ahttp:\/\/www.geekpark.net\/read\/view\/158198<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"

\u5de6\u8fb9\u662f\u666e\u901a HTTPS \u52a0\u8f7d\uff0c\u53f3\u8fb9\u662f SPDY \u52a0\u8f7d\u3002\u662f\u4e0d\u662f\u5f88\u795e\u5947\uff1f SPDY \u662f\u4ec0\u4e48 \uff1f SPDY \u662f Go […]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-3514","post","type-post","status-publish","format-standard","hentry","category-4","category-4-id","post-seq-1","post-parity-odd","meta-position-corners","fix"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3514"}],"version-history":[{"count":5,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3514\/revisions"}],"predecessor-version":[{"id":3626,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3514\/revisions\/3626"}],"wp:attachment":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}