/**
* @param remote Indicates who "generated" <code>code</code>.<br>
* <code>true</code> means that this endpoint received the <code>code</code> from the other
* endpoint.<br>
* false means this endpoint decided to send the given code,<br>
* <code>remote</code> may also be true if this endpoint started the closing handshake since
* the other endpoint may not simply echo the <code>code</code> but close the connection the
* same time this endpoint does do but with an other <code>code</code>. <br>
*/
protected synchronized void closeConnection(int code, String message, boolean remote) {
if (readystate == READYSTATE.CLOSED) {
return;
}
if (key != null) {
// key.attach( null ); //see issue #114
key.cancel();
}
if (channel != null) {
try {
channel.close();
} catch (IOException e) {
wsl.onWebsocketError(this, e);
}
}
try {
this.wsl.onWebsocketClose(this, code, message, remote);
} catch (RuntimeException e) {
wsl.onWebsocketError(this, e);
}
if (draft != null) draft.reset();
handshakerequest = null;
readystate = READYSTATE.CLOSED;
this.outQueue.clear();
}
protected synchronized void flushAndClose(int code, String message, boolean remote) {
if (flushandclosestate) {
return;
}
closecode = code;
closemessage = message;
closedremotely = remote;
flushandclosestate = true;
wsl.onWriteDemand(
this); // ensures that all outgoing frames are flushed before closing the connection
try {
wsl.onWebsocketClosing(this, code, message, remote);
} catch (RuntimeException e) {
wsl.onWebsocketError(this, e);
}
if (draft != null) draft.reset();
handshakerequest = null;
}