/**
* Create a new connected socket. Blocks until the socket is created, unless the connectDelay
* option (i2p.streaming.connectDelay) is set and greater than zero. If so this will return
* immediately, and the client may quickly write initial data to the socket and this data will be
* bundled in the SYN packet.
*
* @param peer Destination to connect to
* @param options I2P socket options to be used for connecting, may be null
* @return I2PSocket if successful
* @throws NoRouteToHostException if the peer is not found or not reachable
* @throws I2PException if there is some other I2P-related problem
*/
public I2PSocket connect(Destination peer, I2PSocketOptions options)
throws I2PException, NoRouteToHostException {
if (options == null) options = _defaultOptions;
ConnectionOptions opts = null;
if (options instanceof ConnectionOptions)
opts = new ConnectionOptions((ConnectionOptions) options);
else opts = new ConnectionOptions(options);
if (_log.shouldLog(Log.INFO))
_log.info(
"Connecting to "
+ peer.calculateHash().toBase64().substring(0, 6)
+ " with options: "
+ opts);
// pick the subsession here
I2PSession session = _session;
if (!_subsessions.isEmpty()) {
updateUserDsaList();
Hash h = peer.calculateHash();
if (_dsaOnly.contains(h) || (!_userDsaOnly.isEmpty() && _userDsaOnly.contains(h))) {
// FIXME just taking the first one for now
for (I2PSession sess : _subsessions) {
if (sess.getMyDestination().getSigType() == SigType.DSA_SHA1) {
session = sess;
break;
}
}
}
}
verifySession(session);
// the following blocks unless connect delay > 0
Connection con = _connectionManager.connect(peer, opts, session);
if (con == null)
throw new TooManyStreamsException("Too many streams, max " + _defaultOptions.getMaxConns());
I2PSocketFull socket = new I2PSocketFull(con, _context);
con.setSocket(socket);
if (con.getConnectionError() != null) {
con.disconnect(false);
throw new NoRouteToHostException(con.getConnectionError());
}
return socket;
}
