private int fillReadBuffer(boolean block) throws IOException {
int nRead;
NioChannel channel = getSocket();
socketBufferHandler.configureReadBufferForWrite();
if (block) {
Selector selector = null;
try {
selector = pool.get();
} catch (IOException x) {
// Ignore
}
try {
NioEndpoint.NioSocketWrapper att = (NioEndpoint.NioSocketWrapper) channel.getAttachment();
if (att == null) {
throw new IOException("Key must be cancelled.");
}
nRead =
pool.read(
socketBufferHandler.getReadBuffer(), channel, selector, att.getReadTimeout());
} finally {
if (selector != null) {
pool.put(selector);
}
}
} else {
nRead = channel.read(socketBufferHandler.getReadBuffer());
if (nRead == -1) {
throw new EOFException();
}
}
return nRead;
}
