@Override
public String toString() {
StringBuilder sb = new StringBuilder("sig[");
sb.append(number1.toString()).append('/');
sb.append(number2.toString()).append(']');
return sb.toString();
}
private Data deserializeFile(DataInput in) throws IOException, FileNotFoundException {
byte[] me = new byte[Number160.BYTE_ARRAY_SIZE];
in.readFully(me);
Number160 hash = new Number160(me);
RandomAccessFile file = new RandomAccessFile(new File(path, hash.toString()), "r");
FileChannel inChannel = file.getChannel();
MappedByteBuffer buffer = inChannel.map(FileChannel.MapMode.READ_ONLY, 0, inChannel.size());
buffer.load();
ByteBuf buf = Unpooled.wrappedBuffer(buffer);
Data data = Data.decodeHeader(buf, signatureFactory);
data.decodeBuffer(buf);
data.decodeDone(buf, signatureFactory);
file.close();
return data;
}
public static void main(String[] args) throws Exception {
P2PClient client = new P2PClient();
System.out.println(
client.localIP + " " + client.serviceID + " " + client.peer.getPeerID().toString());
System.out.println("Getting peerIDs for the serviceID \"medical\"");
Vector<Number160> vec = client.getPeerList(client.serviceID);
if (vec == null) {
vec = new Vector<Number160>();
System.out.println("vec was null, now is empty: " + vec.isEmpty());
vec.add(client.peerID);
client.store(client.serviceID, vec);
} else {
for (Number160 number160 : vec) {
System.out.println("PeerID = " + number160.toString());
for (String string : client.get(number160)) {
System.out.print("\t" + string);
}
System.out.println("");
}
if (!vec.contains(client.peerID)) {
vec.add(client.peerID);
client.store(client.serviceID, vec);
}
}
///////////////////////////////////////////////////
String[] localVals = {client.localIP, "IPSecrets"};
client.store(client.peerID, localVals);
for (String string : client.get(client.peerID)) {
System.out.println(string);
}
///////////////////////////////////////////////////
if (args.length > 1) client.store(args[0], args[1]);
if (args.length == 1) System.out.println("Name: " + args[0] + " IP:" + client.get(args[0]));
}
private void serializeFile(DataOutput out, Data value) throws IOException, FileNotFoundException {
Number160 hash = value.hash();
// store file name
out.write(hash.toByteArray());
// store as external file, create path
RandomAccessFile file = null;
FileChannel rwChannel = null;
try {
file = new RandomAccessFile(new File(path, hash.toString()), "rw");
rwChannel = file.getChannel();
AlternativeCompositeByteBuf acb = AlternativeCompositeByteBuf.compBuffer();
// store data to disk
// header first
value.encodeHeader(acb, signatureFactory);
rwChannel.write(acb.nioBuffers());
// next data - no need to copy to another buffer, just take the
// data from memory
rwChannel.write(value.toByteBuffers());
// rest
try {
value.encodeDone(acb, signatureFactory);
rwChannel.write(acb.nioBuffers());
} catch (InvalidKeyException e) {
throw new IOException(e);
} catch (SignatureException e) {
throw new IOException(e);
}
} finally {
if (rwChannel != null) {
rwChannel.close();
}
if (file != null) {
file.close();
}
}
}
