public Object readObject(Connection connection) {
readBuffer.flip();
try {
try {
Object object = serialization.read(connection, readBuffer);
if (readBuffer.hasRemaining())
throw new DiDiNetException(
"Incorrect number of bytes ("
+ readBuffer.remaining()
+ " remaining) used to deserialize object: "
+ object);
return object;
} catch (Exception ex) {
throw new DiDiNetException("Error during deserialization.", ex);
}
} finally {
readBuffer.clear();
}
}
/** This method is thread safe. */
public int send(Connection connection, Object json, SocketAddress address) throws IOException {
DatagramChannel datagramChannel = this.datagramChannel;
if (datagramChannel == null) throw new SocketException("Connection is closed.");
synchronized (writeLock) {
try {
try {
serialization.write(connection, writeBuffer, json);
} catch (Exception ex) {
throw new DiDiNetException("Error serializing object of type: " + json, ex);
}
writeBuffer.flip();
int length = writeBuffer.limit();
datagramChannel.send(writeBuffer, address);
lastCommunicationTime = System.currentTimeMillis();
boolean wasFullWrite = !writeBuffer.hasRemaining();
return wasFullWrite ? length : -1;
} finally {
writeBuffer.clear();
}
}
}