Examples of org.jmule.core.edonkey.PartHashSet

org.jmule.core.edonkey.PartHashSet
@author binary256 @version $$Revision: 1.1 $$Last changed by $$Author: binary255 $$ on $$Date: 2009/09/17 17:45:20 $$

                
            }
            
            hashset.rewind();
                       
            fileHashSet = new PartHashSet(new FileHash(hashes[0]));
            
            for(int j=1; j < hashes.length;j++){
              
              if(stop) return;

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    partFile.setGapList(gapList);
    
    if (hashSet==null) {
      hasHashSet = false;
      this.hashSet = new PartHashSet(fileHash);
    } else 
      hasHashSet = true;


    checkedParts = new boolean[Misc.getPartCount(fileSize)];

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  /**
   * @return true - file is ok !
   */
  public boolean checkFullFileIntegrity() {
    if (length()<PARTSIZE) {
      PartHashSet newSet = MD4FileHasher.calcHashSets(writeChannel);
      System.out.println(length() + "  \nNew hash : " + newSet.getFileHash());
      System.out.println("hash : " + getFileHash());
      if (newSet.getFileHash().equals(getFileHash()))
        return true;
      this.partFile.getGapList().addGap(0, length());
      return false;
    }
    if (!hasHashSet()) return false;
    
    PartHashSet fileHashSet = partFile.getFileHashSet();
    PartHashSet newSet = MD4FileHasher.calcHashSets(writeChannel);


    if (newSet.size()!=fileHashSet.size()) 
      return false;
    
    for(int i = 0;i<fileHashSet.size();i++) {
      
      byte b[] = newSet.get(i);
      
      byte a[] = fileHashSet.get(i);
        
      
      
      if (!Arrays.equals(a, b)) {
        
        long begin = PARTSIZE*i;
        
        long end = PARTSIZE*(i+1)-1;
        
        if (end>length()) end = length();
        
        //Adding gap
        
        this.partFile.getGapList().addGap(begin,end);
      
        return false;
      }
      
    }
    
    if (!newSet.getFileHash().equals(fileHashSet.getFileHash())) {
      
      partFile.getGapList().addGap(0, length());
      
      return false;

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            for (int j = 1; j < hashes.length; j++) {
                hashset.get(hashes[j]);
            }
            hashset.rewind();
                       
            PartHashSet fileHashSet = new PartHashSet(new FileHash(hashes[0]));
            for(int j=1; j < hashes.length;j++){
              fileHashSet.add(hashes[j]);
            }
            return fileHashSet;
            
        } catch (Throwable e) {e.printStackTrace();}
    return null;

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        case OP_HASHSETANSWER: {
          byte[] file_hash = new byte[16];
          packet_data.get(file_hash);
          int partCount = Convert.shortToInt(packet_data.getShort());
          PartHashSet partSet = new PartHashSet(new FileHash(
              file_hash));
          byte[] partHash = new byte[16];


          for (short i = 1; i <= partCount; i++) {
            packet_data.get(partHash);
            partSet.add(partHash);
          }
          _network_manager.receivedHashSetResponseFromPeer(peerIP,
              peerPort, partSet);
          break;
        }

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      try {
        readChannel = new RandomAccessFile(file,"rws").getChannel();
      } catch (FileNotFoundException e) {
        throw new SharedFileException("Shared file not found");
      }
    PartHashSet newSets = MD4FileHasher.calcHashSets(readChannel);
    hashSet = newSets;
  }

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      FileHash fileHash = new FileHash(data.array());
    
      data = Misc.getByteBuffer(2);
      fileChannel.read(data);
      int partCount = data.getShort(0);
      PartHashSet partHash = new PartHashSet(fileHash);
    
      for(int i = 0;i<partCount;i++) {
        data = Misc.getByteBuffer(16);
        fileChannel.read(data);
        partHash.add(data.array());
      }
    
      known_met_entity.setPartHashSet(partHash);
    
      data = Misc.getByteBuffer(4);

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      //Load file hash
      data = Misc.getByteBuffer(16);
      fileChannel.read(data);
      fileHash = new FileHash(data.array());
      fileHashSet = new PartHashSet(fileHash);
      
      //Read part count
      data = Misc.getByteBuffer(2);
      fileChannel.read(data);
      short partCount = data.getShort(0);

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Related Classes of org.jmule.core.edonkey.PartHashSet

org.jmule.core.edonkey.metfile.KnownMet

org.jmule.core.edonkey.metfile.PartMet

org.jmule.core.networkmanager.PacketReader

org.jmule.core.sharingmanager.FileHashing

org.jmule.core.sharingmanager.PartialFile

org.jmule.core.sharingmanager.SharedFile

org.jmule.core.utils.MD4FileHasher

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