http 범위 요청 세션 샘플

Question 1

범위 요청이있는 샘플 http 세션을 보여줄 수 있습니까? 요청 및 응답 헤더가 무엇일까요?

Question 2

다음 교환은 Chrome과 정적 웹 서버간에 이루어지며 MP4 비디오를 검색합니다.

초기 요청-비디오 용. 노트 Accept-Ranges서버가 범위 헤더를 지원하고 표시하는 응답 헤더를 :

GET /BigBuckBunny_320x180.mp4
        Cache-Control: max-age=0
        Connection: keep-alive
        Accept-Language: en-GB,en-US,en
        Host: localhost:8080
        Range:
        Accept: text/html,application/xhtml+xml,application/xml,*/*
        User-Agent: Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.7 ...
        Accept-Encoding: gzip,deflate,sdch
        Accept-Charset: ISO-8859-1,utf-8,*
200 OK
        Content-Type: video/mp4
        Connection: keep-alive
        Last-Modified: Wed,14 Dec 2011 15:50:59 GMT
        ETag: A023EF02BD589BC472A2D6774EAE3C58
        Transfer-Encoding:
        Content-Length: 64657027
        Accept-Ranges: bytes
        Server: Brisket/1.0.1
        Date: Wed,14 Dec 2011 16:11:24 GMT

이전 응답에서 범위 헤더가 감지되었습니다. 지원을 확인하기위한 개방형 범위가있는 후속 요청입니다. 응답은 206 상태와 Content-Range헤더를 반환 하여 응답 본문에있는 바이트를 나타냅니다.

GET /BigBuckBunny_320x180.mp4
        Connection: keep-alive
        Accept-Language: en-GB,en-US,en
        Host: localhost:8080
        Range: bytes=0-
        Accept: */*
        User-Agent: Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.7 ...
        Referer: http://localhost:8080/BigBuckBunny_320x180.mp4
        Accept-Encoding: identity
        Accept-Charset: ISO-8859-1,utf-8,*
206 Partial Content
        Content-Type: video/mp4
        Connection: keep-alive
        Last-Modified: Wed,14 Dec 2011 15:50:59 GMT
        ETag: A023EF02BD589BC472A2D6774EAE3C58
        Transfer-Encoding:
        Content-Length: 64657027
        Accept-Ranges: bytes
        Server: Brisket/1.0.1
        Date: Wed,14 Dec 2011 16:11:25 GMT
        Content-Range: bytes 0-64657026/64657027

파일 끝을 캡처하기위한 후속 범위 요청 (아마도 후행 메타 데이터 캡처) :

GET /BigBuckBunny_320x180.mp4
        Connection: keep-alive
        Accept-Language: en-GB,en-US,en
        Host: localhost:8080
        Range: bytes=64312833-64657026
        Accept: */*
        If-Range: A023EF02BD589BC472A2D6774EAE3C58
        User-Agent: Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.7 ...
        Referer: http://localhost:8080/BigBuckBunny_320x180.mp4
        Accept-Encoding: identity
        Accept-Charset: ISO-8859-1,utf-8,*
206 Partial Content
        Content-Type: video/mp4
        Connection: keep-alive
        Last-Modified: Wed,14 Dec 2011 15:50:59 GMT
        ETag: A023EF02BD589BC472A2D6774EAE3C58
        Transfer-Encoding:
        Content-Length: 344194
        Accept-Ranges: bytes
        Server: Brisket/1.0.1
        Date: Wed,14 Dec 2011 16:11:25 GMT
        Content-Range: bytes 64312833-64657026/64657027

사용자가 다운로드 된 범위를 벗어난 비디오 진행률 표시 줄을 클릭하면 선택한 위치에서 재생을 시작하기위한 범위 요청이 발행됩니다.

GET /BigBuckBunny_320x180.mp4
        Connection: keep-alive
        Accept-Language: en-GB,en-US,en
        Host: localhost:8080
        Range: bytes=1073152-64313343
        Accept: */*
        If-Range: A023EF02BD589BC472A2D6774EAE3C58
        User-Agent: Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.7 ...
        Referer: http://localhost:8080/BigBuckBunny_320x180.mp4
        Accept-Encoding: identity
        Accept-Charset: ISO-8859-1,utf-8,*
206 Partial Content
        Content-Type: video/mp4
        Connection: keep-alive
        Last-Modified: Wed,14 Dec 2011 15:50:59 GMT
        ETag: A023EF02BD589BC472A2D6774EAE3C58
        Transfer-Encoding:
        Content-Length: 63240192
        Accept-Ranges: bytes
        Server: Brisket/1.0.1
        Date: Wed,14 Dec 2011 16:11:25 GMT
        Content-Range: bytes 1073152-64313343/64657027