/** Tests http:send-request((),()). */
@Test
public void sendReqNoParams() {
final Command cmd = new XQuery(_HTTP_SEND_REQUEST.args("()"));
try {
cmd.execute(ctx);
} catch (final BaseXException ex) {
assertTrue(ex.getMessage().contains(ErrType.HC.toString()));
}
}
public void run() {
try {
InputStream in;
OutputStream out;
try {
in = sk.getInputStream();
out = sk.getOutputStream();
} catch (IOException e) {
throw (new RuntimeException(e));
}
while (true) {
try {
int len = Utils.int32d(read(in, 4), 0);
if (!auth && (len > 256)) return;
Message msg = new MessageBuf(read(in, len));
String cmd = msg.string();
Object[] args = msg.list();
Object[] reply;
if (auth) {
Command cc = commands.get(cmd);
if (cc != null) reply = cc.run(this, args);
else reply = new Object[] {"nocmd"};
} else {
if (cmd.equals("nonce")) {
reply = new Object[] {nonce};
} else if (cmd.equals("auth")) {
if (Arrays.equals((byte[]) args[0], ckey)) {
reply = new Object[] {"ok"};
auth = true;
} else {
reply = new Object[] {"no"};
}
} else {
return;
}
}
MessageBuf rb = new MessageBuf();
rb.addlist(reply);
byte[] rbuf = new byte[4 + rb.size()];
Utils.uint32e(rb.size(), rbuf, 0);
rb.fin(rbuf, 4);
out.write(rbuf);
} catch (IOException e) {
return;
}
}
} catch (InterruptedException e) {
} finally {
try {
sk.close();
} catch (IOException e) {
throw (new RuntimeException(e));
}
}
}
public void run() {
if (proxy == null || sock == null) return;
Thread thisThread = Thread.currentThread();
try {
while (recvThread == thisThread) {
Command cmd = new Command();
if (cmd.recv(sock) == false) break;
proxy.commandReceived(cmd);
}
} catch (Exception e) {
}
}
/**
* Instantiates a new MDC server.
*
* @param host the host
* @param port the port
*/
protected MDCServer(String host, int port) {
_conf = Config.getConfig();
address = (host == null) ? new InetSocketAddress(port) : new InetSocketAddress(host, port);
/** initialize app command */
Command.init();
/** initialize the connection center */
TConnCenter.init(_conf, port);
synchronized (_conf) {
/** load public key from database */
TConn.pub_key = SystemConfig.s("pub_key", null);
TConn.pri_key = SystemConfig.s("pri_key", null);
/** initialize the RSA key, hardcode 2048 bits */
if (TConn.pub_key == null
|| TConn.pri_key == null
|| "".equals(TConn.pub_key)
|| "".equals(TConn.pri_key)) {
/** print out the old state */
log.warn(
"the pub_key or pri_key missed, the old state are pub_key:["
+ TConn.pub_key
+ "], pri_key:["
+ TConn.pri_key
+ "]");
Key k = RSA.generate(2048);
TConn.pri_key = k.pri_key;
TConn.pub_key = k.pub_key;
/** print out the new public key */
log.warn("create new RSA key pair, pub_key:[" + TConn.pub_key + ']');
/** set back in database */
SystemConfig.setConfig("pri_key", TConn.pri_key);
SystemConfig.setConfig("pub_key", TConn.pub_key);
}
MAX_SIZE = SystemConfig.i("mdc.max_size", MAX_SIZE);
}
}
@Override
protected void execute(final Command cmd, final OutputStream os) throws IOException {
execute(cmd.toString(), os);
}
/**
* Open a connection to the DODS server.
*
* @param urlString the URL to open.
* @param command execute this command on the input stream
* @throws IOException if an IO exception occurred.
* @throws DAP2Exception if the DODS server returned an error.
* @throws ParseException is cant parse the return
*/
private void openConnection(String urlString, Command command)
throws IOException, DAP2Exception, ParseException {
HTTPMethod method = null;
InputStream is = null;
initSession();
try {
method = _session.newMethodGet(urlString);
if (acceptCompress) method.setRequestHeader("Accept-Encoding", "deflate,gzip");
// enable sessions
if (allowSessions) method.setRequestHeader("X-Accept-Session", "true");
// Execute the method.
int statusCode = method.execute();
// debug
// if (debugHeaders) ucar.nc2.util.net.HttpClientManager.showHttpRequestInfo(f, method);
if (statusCode == HTTPSession.SC_NOT_FOUND) {
throw new DAP2Exception(DAP2Exception.NO_SUCH_FILE, method.getStatusText());
}
if (statusCode == HTTPSession.SC_UNAUTHORIZED) {
throw new InvalidCredentialsException(method.getStatusText());
}
if (statusCode != HTTPSession.SC_OK) {
throw new DAP2Exception(
"Method failed:" + method.getStatusText() + " on URL= " + urlString);
}
// Get the response body.
is = method.getResponseAsStream();
// check if its an error
Header header = method.getResponseHeader("Content-Description");
if (header != null
&& (header.getValue().equals("dods-error") || header.getValue().equals("dods_error"))) {
// create server exception object
DAP2Exception ds = new DAP2Exception();
is = dumpStream(is);
// parse the Error object from stream and throw it
ds.parse(is);
throw ds;
}
ver = new ServerVersion(method);
checkHeaders(method);
// check for deflator
Header h = method.getResponseHeader("content-encoding");
String encoding = (h == null) ? null : h.getValue();
// if (encoding != null) System.out.println("encoding= " + encoding);
if (encoding != null && encoding.equals("deflate")) {
is = new BufferedInputStream(new InflaterInputStream(is), 1000);
} else if (encoding != null && encoding.equals("gzip")) {
is = new BufferedInputStream(new GZIPInputStream(is), 1000);
}
command.process(is);
} catch (Exception e) {
e.printStackTrace();
throw new DAP2Exception(e);
} finally {
// Release the connection.
if (method != null) method.close();
}
}
