/* X=b]Whuv
**SiteFileFetch.java @$d_JwI
*/ g`zC 0~D2
package NetFox; qgLj^{
import java.io.*; ]a=Bc~g91
import java.net.*; p[gq^5WuC
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public class SiteFileFetch extends Thread { u'EzYJ7
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SiteInfoBean siteInfoBean = null; //文件信息Bean #_OrS/H
long[] nStartPos; //开始位置 lw 9rf4RF
long[] nEndPos; //结束位置 cY\"{o"C
FileSplitterFetch[] fileSplitterFetch; //子线程对象 i/WiSwh:
long nFileLength; //文件长度 79(Px2H2
boolean bFirst = true; //是否第一次取文件 +q4AK<y-
boolean bStop = false; //停止标志 ~C2[5r{So
File tmpFile; //文件下载的临时信息 -7l)mk
DataOutputStream output; //输出到文件的输出流 &8wluOs/5
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) J#& C&S 2
public SiteFileFetch(SiteInfoBean bean) throws IOException '@+a]kCMev
{ d#G H4+C
siteInfoBean = bean; |yow(2(F@
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); 0xg6
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); e!~x-P5M`
if(tmpFile.exists ()) }fKpih
{ wNm~H
bFirst = false; T8rf+B/.L
read_nPos(); r6eApKZ>f6
} 0?nm`9v6
else ,=kQJ|
{ |F#L{=B
nStartPos = new long[bean.getNSplitter()]; t{)J#8:g
nEndPos = new long[bean.getNSplitter()]; CK+_T}+-
} m`lsUN,
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} KUqD<Jj?
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public void run() ,d34v*U
{ ()v{HBi
//获得文件长度 w_!]_6%{b
//分割文件 Hh1OD?N)
//实例FileSplitterFetch [m3k_;[
//启动FileSplitterFetch线程 0Bpix|mq
//等待子线程返回 6+[7UH~pm^
try{ e7.!=R{6
if(bFirst) ;MR(Eaep
{ RGim):1e
nFileLength = getFileSize();
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if(nFileLength == -1) P7GF"/
{ o!+jPwEU
System.err.println("File Length is not known!"); R\wG3Oxol
} "xV9$m>
else if(nFileLength == -2) &