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Subject: =?gb2312?B?08NKYXZhyrXP1rbPtePQ+LSr?=
Date: Sat, 15 Sep 2001 23:35:42 +0800
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/*
**SiteFileFetch.java
*/
package NetFox;
import java.io.*;
import java.net.*;
public class SiteFileFetch extends Thread {
SiteInfoBean siteInfoBean =3D null; //=CE=C4=BC=FE=D0=C5=CF=A2Bean
long[] nStartPos; //=BF=AA=CA=BC=CE=BB=D6=C3
long[] nEndPos; //=BD=E1=CA=F8=CE=BB=D6=C3
FileSplitterFetch[] fileSplitterFetch; //=D7=D3=CF=DF=B3=CC=B6=D4=CF=F3
long nFileLength; //=CE=C4=BC=FE=B3=A4=B6=C8
boolean bFirst =3D true; =
//=CA=C7=B7=F1=B5=DA=D2=BB=B4=CE=C8=A1=CE=C4=BC=FE
boolean bStop =3D false; //=CD=A3=D6=B9=B1=EA=D6=BE
File tmpFile; //=CE=C4=BC=FE=CF=C2=D4=D8=B5=C4=C1=D9=CA=B1=D0=C5=CF=A2
DataOutputStream output; =
//=CA=E4=B3=F6=B5=BD=CE=C4=BC=FE=B5=C4=CA=E4=B3=F6=C1=F7
public SiteFileFetch(SiteInfoBean bean) throws IOException
{
siteInfoBean =3D bean;
//tmpFile =3D File.createTempFile ("zhong","1111",new =
File(bean.getSFilePath()));
tmpFile =3D new File(bean.getSFilePath()+File.separator + =
bean.getSFileName()+".info");
if(tmpFile.exists ())
{
bFirst =3D false;
read_nPos();
}
else
{
nStartPos =3D new long[bean.getNSplitter()];
nEndPos =3D new long[bean.getNSplitter()];
}
}
public void run()
{
//=BB=F1=B5=C3=CE=C4=BC=FE=B3=A4=B6=C8
//=B7=D6=B8=EE=CE=C4=BC=FE
//=CA=B5=C0=FDFileSplitterFetch
//=C6=F4=B6=AFFileSplitterFetch=CF=DF=B3=CC
//=B5=C8=B4=FD=D7=D3=CF=DF=B3=CC=B7=B5=BB=D8
try{
if(bFirst)
{
nFileLength =3D getFileSize();
if(nFileLength =3D=3D -1)
{
System.err.println("File Length is not known!");
}
else if(nFileLength =3D=3D -2)
{
System.err.println("File is not access!");
}
else
{
for(int i=3D0;i<nStartPos.length;i++)
{
nStartPos[i] =3D (long)(i*(nFileLength/nStartPos.length));
}
for(int i=3D0;i<nEndPos.length-1;i++)
{
nEndPos[i] =3D nStartPos[i+1];
}
nEndPos[nEndPos.length-1] =3D nFileLength;
}
}
//=C6=F4=B6=AF=D7=D3=CF=DF=B3=CC
fileSplitterFetch =3D new FileSplitterFetch[nStartPos.length];
for(int i=3D0;i<nStartPos.length;i++)
{
fileSplitterFetch[i] =3D new =
FileSplitterFetch(siteInfoBean.getSSiteURL(),
siteInfoBean.getSFilePath() + File.separator + =
siteInfoBean.getSFileName(),
nStartPos[i],nEndPos[i],i);
Utility.log("Thread " + i + " , nStartPos =3D " + nStartPos[i] + ", =
nEndPos =3D " + nEndPos[i]);
fileSplitterFetch[i].start();
}
// fileSplitterFetch[nPos.length-1] =3D new =
FileSplitterFetch(siteInfoBean.getSSiteURL(),
siteInfoBean.getSFilePath() + File.separator + =
siteInfoBean.getSFileName(),nPos[nPos.length-1],nFileLength,nPos.length-1=
);
// Utility.log("Thread " + (nPos.length-1) + " , nStartPos =3D " + =
nPos[nPos.length-1] + ",
nEndPos =3D " + nFileLength);
// fileSplitterFetch[nPos.length-1].start();
//=B5=C8=B4=FD=D7=D3=CF=DF=B3=CC=BD=E1=CA=F8
//int count =3D 0;
//=CA=C7=B7=F1=BD=E1=CA=F8while=D1=AD=BB=B7
boolean breakWhile =3D false;
while(!bStop)
{
write_nPos();
Utility.sleep(500);
breakWhile =3D true;
for(int i=3D0;i<nStartPos.length;i++)
{
if(!fileSplitterFetch[i].bDownOver)
{
breakWhile =3D false;
break;
}
}
if(breakWhile)
break;
//count++;
//if(count>4)
// siteStop();
}
System.err.println("=CE=C4=BC=FE=CF=C2=D4=D8=BD=E1=CA=F8=A3=A1");
}
catch(Exception e){e.printStackTrace ();}
}
//=BB=F1=B5=C3=CE=C4=BC=FE=B3=A4=B6=C8
public long getFileSize()
{
int nFileLength =3D -1;
try{
URL url =3D new URL(siteInfoBean.getSSiteURL());
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