/* sF|<m)Kt{W
**SiteFileFetch.java ,qvz:a
*/ fWKv3S1dT
package NetFox; [eWB
vAiW
import java.io.*; .`)ICX
import java.net.*; ~f% gW
^lf;Lc
/5yWvra
public class SiteFileFetch extends Thread { N{Is2Ia
zyCl`r[}
.4-;
SiteInfoBean siteInfoBean = null; //文件信息Bean ;AG5WPI
long[] nStartPos; //开始位置 +8BH%f}X
long[] nEndPos; //结束位置 Z#4? /'
FileSplitterFetch[] fileSplitterFetch; //子线程对象 fep#Kb%"e
long nFileLength; //文件长度 38Wv&!
boolean bFirst = true; //是否第一次取文件 2]>s@?[
boolean bStop = false; //停止标志 $orhY D3gv
File tmpFile; //文件下载的临时信息 TAzhD.6C
DataOutputStream output; //输出到文件的输出流 1RcaE!\p
?"sk"{
//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) CiPD+I
public SiteFileFetch(SiteInfoBean bean) throws IOException c>DAR
{ PJ
#uYM
siteInfoBean = bean; UTs0=:+,t
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); Mw+]*
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); YO-O-NEP
if(tmpFile.exists ()) 39m#
{ IS'=%qhC`
bFirst = false; #;^.&2Lt
read_nPos(); 1Z`<HW"
} ~Dkje
else \".3x
PkE
{ I S!B$
nStartPos = new long[bean.getNSplitter()]; *y N,e.t
nEndPos = new long[bean.getNSplitter()]; =AR'Pad
} $fC= v
M>T#MDK\(
Gm>8=
=c
%W`pTvF
} x%x[5.CT
,"}'NH@
`^w5/v#
public void run() LClPAbr
{ ?}lCS7&
//获得文件长度 =|?w<qc
//分割文件 ?,s{M^sj^
//实例FileSplitterFetch ^QFjBQ-Hai
//启动FileSplitterFetch线程 t3bDi/m
//等待子线程返回 YQYN.\
try{ !-2S(8
if(bFirst) ~yO.R)4v
{ # <&=ZLN
nFileLength = getFileSize(); \=83#*KK
if(nFileLength == -1) -JUv'fk
{ 0 ]NsT0M
System.err.println("File Length is not known!"); YjG0: 9
} M(/%w"R
else if(nFileLength == -2) |dXS+R1
{ T8qG9)~3
System.err.println("File is not access!"); Q7#Q6-Q
} Vr5a:u'
else -{P)\5.L
{ TWxMexiW
for(int i=0;i<nStartPos.length;i++) ,P9B8oIq
{ gk]r:p<