private BufferedOutputStream createdstfile(String pcDstFile) throws IOException {
File loTsFile = new File(pcDstFile);
if (loTsFile.exists()) {
if (Props.Get("SAFEITY").equals("1")) {
Logfile.Write("Error File " + pcDstFile + " already exists!");
throw new IOException("Error File " + pcDstFile + " already exists!");
}
}
FileOutputStream loFileWriter = new FileOutputStream(pcDstFile);
BufferedOutputStream loFastFileWriter = new BufferedOutputStream(loFileWriter);
return loFastFileWriter;
}
/*
* Download a File from the Reciever to the
* Destination File specified in pcDstFile
*/
public boolean Download(DvrFile poFile, String pcDstFile) {
/*
* Parameter Checks
*/
if (pcDstFile.endsWith("/")) {
pcDstFile = pcDstFile + poFile.getUniqueFileName();
}
String lcPostCopyAction = Props.Get("POSTCOPYSCRIPT");
int lnPostCopyThreads = Integer.parseInt(Props.Get("POSTCOPYTHREADCOUNT"));
boolean lbStartDownload = false;
boolean lbPostCopyAction = false;
boolean lbReturn = false;
if (lcPostCopyAction.equals("")) {
Lock();
} else {
lbPostCopyAction = true;
do {
Lock();
if (m_nActivePostCopyThreads < lnPostCopyThreads) {
m_nActivePostCopyThreads++;
lbStartDownload = true;
} else {
Unlock();
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
} while (!lbStartDownload);
}
/*
* Socket Streams
*/
ByteArrayOutputStream loSocketWriteLow = new ByteArrayOutputStream();
DataOutputStream loSocketWrite = new DataOutputStream(loSocketWriteLow);
String laDstFiles[];
try {
Logfile.Write("Copy File " + poFile.getFileName() + " to " + pcDstFile);
if (poFile.m_nType == 1) {
write(new byte[] {Header.PT_GETFILE_BYNAME, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0});
readbyte();
write(poFile.m_oParent.m_cRemoteName.getBytes("CP1252"));
readbyte();
ping();
write(poFile.getFileName().getBytes("CP1252"));
readbyte();
laDstFiles = new String[] {pcDstFile};
readstream_singlepart(createdstfile(pcDstFile));
} else {
loSocketWrite.writeByte(Header.PT_GETFILE_BYRECNO); // Download Command;
loSocketWrite.writeShort(poFile.getIndex()); // File Index
loSocketWrite.writeLong(0); // Start Position (maybe!!)
write(loSocketWriteLow.toByteArray()); // Send Message to DVR
byte lbResponse = readbyte();
long lnFileSize = readlong();
byte lbFileCount = readbyte();
BufferedOutputStream[] laWrite = new BufferedOutputStream[lbFileCount];
laDstFiles = new String[lbFileCount];
for (int i = 0; i < laWrite.length; i++) {
byte lbFileNo = readbyte();
laDstFiles[i] = pcDstFile + "." + readstring().toLowerCase();
laWrite[lbFileNo] = createdstfile(laDstFiles[i]);
}
write(Header.PT_ACK);
readstream_multipart(laWrite);
}
Logfile.Write("Transfer Complete");
if (lbPostCopyAction) {
PostCopy loPostCopy = new PostCopy(lcPostCopyAction, poFile, laDstFiles[0], this);
loPostCopy.start();
}
lbReturn = true;
} catch (IOException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
} finally {
Unlock();
}
return lbReturn;
}