public MedSavantServerEngine(
String databaseHost, int databasePort, String rootUserName, String password)
throws RemoteException, SQLException, SessionExpiredException {
try {
// get the address of this host.
thisAddress = (InetAddress.getLocalHost()).toString();
} catch (Exception e) {
throw new RemoteException("Can't get inet address.");
}
listenOnPort = MedSavantServerUnicastRemoteObject.getListenPort();
if (!performPreemptiveSystemCheck()) {
System.out.println("System check FAILED, see errors above");
System.exit(1);
}
System.out.println("Server Information:");
System.out.println(
" SERVER VERSION: "
+ VersionSettings.getVersionString()
+ "\n"
+ " SERVER ADDRESS: "
+ thisAddress
+ "\n"
+ " LISTENING ON PORT: "
+ listenOnPort
+ "\n");
// + " EXPORTING ON PORT: " + MedSavantServerUnicastRemoteObject.getExportPort());
try {
// create the registry and bind the name and object.
registry = LocateRegistry.createRegistry(listenOnPort);
// TODO: get these from the user
ConnectionController.setHost(databaseHost);
ConnectionController.setPort(databasePort);
System.out.println();
System.out.println("Database Information:");
System.out.println(
" DATABASE ADDRESS: " + databaseHost + "\n" + " DATABASE PORT: " + databasePort);
System.out.println(" DATABASE USER: "******" PASSWORD FOR " + rootUserName + ": ");
System.out.flush();
char[] pass = System.console().readPassword();
password = new String(pass);
} else {
System.out.print(" PASSWORD: "******"Connecting to database ... ");
try {
ConnectionController.connectOnce(databaseHost, databasePort, "", rootUserName, password);
} catch (SQLException ex) {
System.out.println("FAILED");
throw ex;
}
System.out.println("OK");
bindAdapters(registry);
System.out.println("\nServer initialized, waiting for incoming connections...");
EmailLogger.logByEmail("Server booted", "The MedSavant Server Engine successfully booted.");
} catch (RemoteException e) {
throw e;
} catch (SessionExpiredException e) {
throw e;
}
}
public static void main(String args[]) {
System.out.println("== MedSavant Server Engine ==\n");
try {
/** Override with commands from the command line */
Getopt g = new Getopt("MedSavantServerEngine", args, "c:l:h:p:u:e:");
//
int c;
String user = "******";
String password = null;
String host = "localhost";
int port = 5029;
// print usage
if (args.length > 0 && args[0].equals("--help")) {
System.out.println(
"java -jar -Djava.rmi.server.hostname=<hostname> MedSavantServerEngine.jar { [-c CONFIG_FILE] } or { [-l RMI_PORT] [-h DATABASE_HOST] [-p DATABASE_PORT] [-u DATABASE_ROOT_USER] [-e ADMIN_EMAIL] }");
System.out.println(
"\n\tCONFIG_FILE should be a file containing any number of these keys:\n"
+ "\t\tdb-user - the database user\n"
+ "\t\tdb-password - the database password\n"
+ "\t\tdb-host - the database host\n"
+ "\t\tdb-port - the database port\n"
+ "\t\tlisten-on-port - the port on which clients will connect\n"
+ "\t\temail - the email address to send important notifications\n"
+ "\t\ttmp-dir - the directory to use for temporary files\n"
+ "\t\tms-dir - the directory to use to store permanent files\n");
return;
}
while ((c = g.getopt()) != -1) {
switch (c) {
case 'c':
String configFileName = g.getOptarg();
System.out.println(
"Loading configuration from "
+ (new File(configFileName)).getAbsolutePath()
+ " ...");
Properties prop = new Properties();
try {
prop.load(new FileInputStream(configFileName));
if (prop.containsKey("db-user")) {
user = prop.getProperty("db-user");
}
if (prop.containsKey("db-password")) {
password = prop.getProperty("db-password");
}
if (prop.containsKey("db-host")) {
host = prop.getProperty("db-host");
}
if (prop.containsKey("db-port")) {
port = Integer.parseInt(prop.getProperty("db-port"));
}
if (prop.containsKey("listen-on-port")) {
int listenOnPort = Integer.parseInt(prop.getProperty("listen-on-port"));
MedSavantServerUnicastRemoteObject.setListenPort(listenOnPort);
// MedSavantServerUnicastRemoteObject.setExportPort(listenOnPort + 1);
}
if (prop.containsKey("email")) {
EmailLogger.setMailRecipient(prop.getProperty("email"));
}
if (prop.containsKey("tmp-dir")) {
DirectorySettings.setTmpDirectory(prop.getProperty("tmp-dir"));
}
if (prop.containsKey("ms-dir")) {
DirectorySettings.setMedSavantDirectory(prop.getProperty("ms-dir"));
}
} catch (Exception e) {
System.out.println("ERROR: Could not load properties file " + configFileName);
}
break;
case 'h':
System.out.println("Host " + g.getOptarg());
host = g.getOptarg();
break;
case 'p':
port = Integer.parseInt(g.getOptarg());
break;
case 'l':
int listenOnPort = Integer.parseInt(g.getOptarg());
MedSavantServerUnicastRemoteObject.setListenPort(listenOnPort);
// MedSavantServerUnicastRemoteObject.setExportPort(listenOnPort + 1);
break;
case 'u':
user = g.getOptarg();
break;
case 'e':
EmailLogger.setMailRecipient(g.getOptarg());
break;
case '?':
break; // getopt() already printed an error
default:
System.out.print("getopt() returned " + c + "\n");
}
}
new MedSavantServerEngine(host, port, user, password);
} catch (Exception e) {
e.printStackTrace();
System.exit(1);
}
}
