public void close() throws IOException {
if (channel != null) {
channel.close();
}
if (client != null) {
client.replay = null;
client.close();
}
}
public void nextFrame() throws IOException {
if (!client.writeBusy()) {
int nextPos = buffer.position();
nextPos = Math.min(nextPos + frameSize, fileSize);
buffer.limit(nextPos);
client.write(buffer, false);
if (nextPos >= fileSize) {
this.close();
}
}
}