除此之外，还有一个与区间请求相关的响应报头Accept-Ranges，它表示服务端能够接受的区间类型。...例如，前面针对条件请求的响应都具有一个Accept-Ranges: bytes报头，表示服务支持针对资源的区间划分。如果该报头的值被设置为none，则意味着服务端不支持区间请求。...Kestrel Content-Length: 26 Content-Range: bytes 3-28/39 Last-Modified: Wed, 18 Sep 2019 23:15:14 GMT Accept-Ranges...Kestrel Content-Length: 10 Content-Range: bytes 29-38/39 Last-Modified: Wed, 18 Sep 2019 23:15:14 GMT Accept-Ranges...Content-Type: text/plain Server: Kestrel Content-Length: 39 Last-Modified: Wed, 18 Sep 2019 23:15:14 GMT Accept-Ranges
HTTP状态码206和416 1、如何判断远程服务器是否支持HTTP 206 image.png 其中有两个我们比较关注的请求头: Accept-Ranges: bytes - 该响应头表明服务器支持...Range请求,以及服务器所支持的单位是字节(这也是唯一可用的单位).我们还能知道:服务器支持断点续传,以及支持同时下载文件的多个部分,也就是说下载工具可以利用范围请求加速下载该文件.Accept-Ranges.../images2015.cnblogs.com/news/24442/201608/24442-20160805112458981-1554012564.jpg -o part1 3、web服务器开启Accept-Ranges
Content-Length: 612 Last-Modified: Thu, 31 May 2018 09:28:16 GMT Connection: keep-alive ETag: "5b0fc030-264" Accept-Ranges...Date: Mon, 11 Jun 2018 15:38:07 GMT Content-Type: text/html Content-Length: 277 Connection: keep-alive Accept-Ranges...Date: Mon, 11 Jun 2018 16:10:18 GMT Content-Type: text/html Content-Length: 277 Connection: keep-alive Accept-Ranges...Date: Mon, 11 Jun 2018 16:10:27 GMT Content-Type: text/html Content-Length: 277 Connection: keep-alive Accept-Ranges
response.getheaders()) print('-'*5+'Message'+'-'*5) print(response.msg) 执行代码后结果如下： status:200 -----Headers----- [('Accept-Ranges...Content-Leng th', '93'), ('Date', 'Thu, 06 Aug 2020 13:23:28 GMT'), ('Server', 'server')] -----Message----- Accept-Ranges
Content-Type: text/plain 8: Server: Kestrel 9: Last-Modified: Thu, 10 Nov 2016 01:43:37 GMT 10: Accept-Ranges...除此之外，还有一个与区间请求相关的响应报头“Accept-Ranges”，它表示服务端能够接受区间类型。...比如前面针对条件请求的响应都具有这样一个报头“Accept-Ranges: bytes”，表示服务支持针对资源的区间划分，该报头的值为“none”，则意味着服务端不支持区间请求。...Kestrel 10: Content-Range: bytes 3-28/39 11: Last-Modified: Thu, 10 Nov 2016 01:43:37 GMT 12: Accept-Ranges...Kestrel 26: Content-Range: bytes 29-38/39 27: Last-Modified: Thu, 10 Nov 2016 01:43:37 GMT 28: Accept-Ranges
= null) { header('HTTP/1.1 206 Partial Content'); header('Accept-Ranges:bytes...%u', $range['start'])); } else { header('HTTP/1.1 200 OK'); header('Accept-Ranges
假如在响应中存在 Accept-Ranges 首部（并且它的值不为 none），那么表示该服务器支持范围请求。...Accept-Ranges: bytes Content-Length: 146515 如果站点未发送 Accept-Ranges 首部，那么它们有可能不支持范围请求。
这可以通过设置HTTP的 Accept-Ranges 响应头信息来实现。...PHP代码如下： header('Accept-Ranges: bytes'); Accept-Ranges: bytes 告诉浏览器，该资源支持以字节为单位的部分传输。...不过要注意的是，这里涉及到需要发送多个HTTP响应头信息，具体如下： header('HTTP/1.1 206 Partial Content'); header('Accept-Ranges: bytes
$filename); header("Accept-ranges:bytes"); ob_end_flush(); exit($file); }...$filename); header("Accept-ranges:bytes"); exit($files); }else{...$filename); header("Accept-ranges:bytes"); exit($file); }
Accept-Encoding: compress, gzip Accept-Language 浏览器可接受的语言 Accept-Language: en,zh Accept-Ranges 可以请求网页实体的一个或者多个子范围字段...Accept-Ranges: bytes Authorization HTTP授权的授权证书 Authorization: Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ== Cache-Control...Apache/1.1) Warning 关于消息实体的警告信息 Warn: 199 Miscellaneous warning HTTP Responses Header 响应头 Header 解释 示例 Accept-Ranges...表明服务器是否支持指定范围请求及哪种类型的分段请求 Accept-Ranges: bytes Age 从原始服务器到代理缓存形成的估算时间（以秒计，非负） Age: 12 Allow 对某网络资源的有效的请求行为
GMTServer: Apache/2.4.32 (Unix) # 版本号Last-Modified: Mon, 11 Jun 2007 18:53:14 GMTETag: "2d-432a5e4a73a80"Accept-Ranges...:31 GMTServer: Apache # 没有版本号Last-Modified: Mon, 11 Jun 2007 18:53:14 GMTETag: "2d-432a5e4a73a80"Accept-Ranges
Content-Length: 612 Last-Modified: Tue, 21 Apr 2020 12:43:12 GMT Connection: keep-alive ETag: "5e9eea60-264" Accept-Ranges...Content-Length: 612 Last-Modified: Tue, 21 Apr 2020 12:43:12 GMT Connection: keep-alive ETag: "5e9eea60-264" Accept-Ranges...Content-Length: 612 Last-Modified: Tue, 21 Apr 2020 12:43:12 GMT Connection: keep-alive ETag: "5e9eea60-264" Accept-Ranges
Content-Length: 612 Last-Modified: Thu, 17 Nov 2013 20:37:02 GMT Connection: keep-alive ETag: "51f18c6e-264" Accept-Ranges...Content-Length: 612 Last-Modified: Thu, 17 Nov 2013 20:37:02 GMT Connection: keep-alive ETag: "51f18c6e-264" Accept-Ranges
10.1.81.223:8080/cas-server-webapp/v1/tickets/TGT-1-sof0YkUAyxSBOWcIFI6lZRmpBmOBgmmNlwL7xvKWbfir4J7hMH-cas Accept-Ranges...XXX 不符合目标服务 结果： HTTP/1.1 200 OK Server: Apache-Coyote/1.1 Date: Tue, 07 Jan 2014 02:05:53 GMT Accept-Ranges...1fPYM6FWvLX9ZIRqtp1eF9nQAypB79VdyyYG29Bef6iFvyCnwT-cas HTTP/1.1 200 OK Server: Apache-Coyote/1.1 Date: Tue, 07 Jan 2014 02:20:39 GMT Accept-Ranges
Accept-Encoding: compress, gzip Accept-Language 浏览器可接受的语言 Accept-Language: en,zh Accept-Ranges 可以请求网页实体的一个或者多个子范围字段...Accept-Ranges: bytes Authorization HTTP授权的授权证书 Authorization: Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ== Cache-Control...nowhere.com (Apache/1.1) Warning 关于消息实体的警告信息 Warn: 199 Miscellaneous warning Responses 部分 Header 解释 示例 Accept-Ranges...表明服务器是否支持指定范围请求及哪种类型的分段请求 Accept-Ranges: bytes Age 从原始服务器到代理缓存形成的估算时间（以秒计，非负） Age: 12 Allow 对某网络资源的有效的请求行为
gzip, deflate Accept-Language: zh-CN,zh;q=0.9 Cache-Control: no-cache Connection: keep-alive 第一次响应头 Accept-Ranges...www.zihanzy.com If-Modified-Since: Thu, 30 Apr 2020 15:21:50 GMT If-None-Match: "5eaaed0e-40a3" 第二次响应头 Accept-Ranges
< Access-Control-Max-Age: 10 < ETag: e10adc3949ba59abbe56e057f20f883e < x-cos-object-type: normal < Accept-Ranges...cos.com > < HTTP/1.1 200 OK < Content-Type: text/plain < Content-Length: 6 < Connection: keep-alive < Accept-Ranges...txt" < Content-Language: zh-CN < ETag: e10adc3949ba59abbe56e057f20f883e < x-cos-object-type: normal < Accept-Ranges...< Access-Control-Max-Age: 10 < ETag: e10adc3949ba59abbe56e057f20f883e < x-cos-object-type: normal < Accept-Ranges...cdn.com < X-Cache-Lookup: Hit From Disktank3 < X-NWS-UUID-VERIFY: 6942098c99c897cc3e33e1551130e21a < Accept-Ranges
.header(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=demo.xls") .header("Accept-Ranges...HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=demo.xls"); response.getHeaders().add("Accept-Ranges
37 < Connection: keep-alive < Last-Modified: Mon, 29 Jul 2019 06:23:49 GMT < ETag: "5d3e90f5-25" < Accept-Ranges...612 < Last-Modified: Tue, 31 Jan 2017 15:01:11 GMT < Connection: keep-alive < ETag: "5890a6b7-264" < Accept-Ranges...612 < Last-Modified: Tue, 31 Jan 2017 15:01:11 GMT < Connection: keep-alive < ETag: "5890a6b7-264" < Accept-Ranges... 37 < Connection: keep-alive < Last-Modified: Mon, 29 Jul 2019 06:23:49 GMT < ETag: "5d3e90f5-25" < Accept-Ranges
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