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怎样用封包来上传文件?


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怎样用封包来上传文件?[无满意答案结贴,结贴人:asyncyd]
发表于:2007-12-12 22:39:46 楼主
我在做一个自动上传文件的程序,用来向网络相册上传大量图片。
我已经会用封包发帖子了,但上传文件不知道怎么弄
下面是我用表单上传图片时截取到的封包:

post   /%d6%aa%b5%c0%b4%f3%b1%bf%b5%b0/upload   http/1.1
accept:   image/gif,   image/x-xbitmap,   image/jpeg,   image/pjpeg,   application/x-shockwave-flash,   application/vnd.ms-excel,   application/vnd.ms-powerpoint,   application/msword,   */*
referer:   http://hi.baidu.com/%d6%aa%b5%c0%b4%f3%b1%bf%b5%b0/creat/picture/album/aaa/0
accept-language:   zh-cn
content-type:   multipart/form-data;   boundary=---------------------------7d7c7124b03d0
accept-encoding:   gzip,   deflate
user-agent:   mozilla/4.0   (compatible;   msie   6.0;   windows   nt   5.1;   sv1;   maxthon)
host:   hiup.baidu.com
content-length:   4094
connection:   keep-alive
cache-control:   no-cache
cookie:   baiduid=ac5de0b47b5cb766c4a2a353f5579499;   bdsp=81260cc21f178a82b9014a90f603738da9773912b31bb051f8198618367adab44aed2e738bd4b31c8701a18b87d6277f9e2f070828381f30e924b899a9014c086e061d950a7b02087bf40ad162d9aa1c;   bdstat=4fbdc1163b8750639c213168e5b9db40b72773134538140273afa40f4bfbfbedab64034f7bf0fa4d;   bduss=vodhfaec1ybg1scuhvux56m3y5uh5kd2lhc3nksmhayvzowjr-mnhzqvlzngriqufbqufbjcqaaaaaaaaaaaaaaaawhn0a1qq1wltzsb-1saaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabjwx0cy1l9hof

-----------------------------7d7c7124b03d0
content-disposition:   form-data;   name="cm"

1
-----------------------------7d7c7124b03d0
content-disposition:   form-data;   name="ct"

4
-----------------------------7d7c7124b03d0
content-disposition:   form-data;   name="spalbumname"

aaa
-----------------------------7d7c7124b03d0
content-disposition:   form-data;   name="spmaxsize"

1280
-----------------------------7d7c7124b03d0
content-disposition:   form-data;   name="spquality"

80
-----------------------------7d7c7124b03d0
content-disposition:   form-data;   name="browsertype"

1
-----------------------------7d7c7124b03d0
content-disposition:   form-data;   name="spphotofile0";   filename="d:\fixupbuyover.gif"
content-type:   image/gif

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-----------------------------7d7c7124b03d0
content-disposition:   form-data;   name="spphototext0"

fixupbuyover.gif
-----------------------------7d7c7124b03d0--


但是我直接发送上面的内容没有作用,有人知道该怎样上传文件吗?
发表于:2007-12-17 20:34:151楼 得分:0
找到解决方法了,要把封包内容转换成byte格式,winsock有传输限制,较大文件要分几次发送


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