/**
* Connects to a remote server.
*
* @param iUserName Server's user name
* @param iUserPassword Server's password for the user name used
* @return The instance itself. Useful to execute method in chain
* @throws IOException
*/
public synchronized OServerAdmin connect(final String iUserName, final String iUserPassword)
throws IOException {
networkAdminOperation(
new OStorageRemoteOperation<Void>() {
@Override
public Void execute(OChannelBinaryAsynchClient network, OStorageRemoteSession session)
throws IOException {
OStorageRemoteNodeSession nodeSession =
storage.getCurrentSession().getOrCreate(network.getServerURL());
try {
storage.beginRequest(network, OChannelBinaryProtocol.REQUEST_CONNECT, session);
storage.sendClientInfo(network, clientType, false, collectStats);
String username = iUserName;
String password = iUserPassword;
OCredentialInterceptor ci = OSecurityManager.instance().newCredentialInterceptor();
if (ci != null) {
ci.intercept(storage.getURL(), iUserName, iUserPassword);
username = ci.getUsername();
password = ci.getPassword();
}
network.writeString(username);
network.writeString(password);
} finally {
storage.endRequest(network);
}
try {
network.beginResponse(nodeSession.getSessionId(), false);
int sessionId = network.readInt();
byte[] sessionToken = network.readBytes();
if (sessionToken.length == 0) {
sessionToken = null;
}
nodeSession.setSession(sessionId, sessionToken);
} finally {
storage.endResponse(network);
}
return null;
}
},
"Cannot connect to the remote server/database '" + storage.getURL() + "'");
return this;
}
public synchronized String getURL() {
return storage != null ? storage.getURL() : null;
}