public NetResponse pullFile(
String strUrl, String strFileName, IRhoSession oSession, Hashtable headers) throws Exception {
IRAFile file = null;
NetResponse resp = null;
m_nMaxPacketSize = RhoClassFactory.getNetworkAccess().getMaxPacketSize();
m_bFlushFileAfterWrite = RhoConf.getInstance().getBool("use_persistent_storage");
m_bCancel = false;
try {
if (!strFileName.startsWith("file:")) {
try {
strFileName = FilePath.join(RhoClassFactory.createFile().getDirPath(""), strFileName);
} catch (IOException x) {
LOG.ERROR("getDirPath failed.", x);
throw x;
}
}
file = RhoClassFactory.createFSRAFile();
file.open(strFileName, "rw");
file.seek(file.size());
do {
resp = pullFile1(strUrl, file, file.size(), oSession, headers);
} while (!m_bCancel
&& (resp == null || resp.isOK())
&& m_nCurDownloadSize > 0
&& m_nMaxPacketSize > 0);
} finally {
if (file != null) {
file.close();
file = null;
}
}
copyHashtable(m_OutHeaders, headers);
return resp != null && !m_bCancel
? resp
: makeResponse("", IHttpConnection.HTTP_INTERNAL_ERROR);
}
SyncThread(RhoClassFactory factory) throws Exception {
super(factory);
ThreadQueue.setLogCategory(LOG.getLogCategory());
if (RhoConf.getInstance().isExist("sync_poll_interval"))
setPollInterval(RhoConf.getInstance().getInt("sync_poll_interval"));
m_oSyncEngine = new SyncEngine();
m_oSyncEngine.setFactory(factory);
m_oSyncEngine.setFactory(factory);
LOG.INFO("sync_poll_interval: " + RhoConf.getInstance().getInt("sync_poll_interval"));
LOG.INFO("syncserver: " + RhoConf.getInstance().getString("syncserver"));
LOG.INFO("bulksync_state: " + RhoConf.getInstance().getInt("bulksync_state"));
ClientRegister.Create(factory);
if (RhoConf.getInstance().getString("syncserver").length() > 0) start(epLow);
}
RhoConf RHOCONF() {
return RhoConf.getInstance();
}
public void run() {
StreamConnection stream = null;
InputStream input = null;
MDSPushInputStream pushInputStream = null;
while (!_stop) {
try {
// Synchronize here so that we don't end up creating a connection that is never closed.
synchronized (this) {
// Open the connection once (or re-open after an IOException), so we don't end up
// in a race condition, where a push is lost if it comes in before the connection
// is open again. We open the url with a parameter that indicates that we should
// always use MDS when attempting to connect.
int port = RhoConf.getInstance().getInt("push_port");
if (port == 0) port = 100;
_notify = (StreamConnectionNotifier) Connector.open(URL + port + ";deviceside=false");
}
while (!_stop) {
// NOTE: the following will block until data is received.
LOG.TRACE("Block push thread until data is recieved");
stream = _notify.acceptAndOpen();
LOG.TRACE("Recieved push data");
try {
input = stream.openInputStream();
pushInputStream = new MDSPushInputStream((HttpServerConnection) stream, input);
// Extract the data from the input stream.
DataBuffer db = new DataBuffer();
byte[] data = new byte[CHUNK_SIZE];
int chunk = 0;
while (-1 != (chunk = input.read(data))) {
db.write(data, 0, chunk);
}
processPushMessage(data);
// This method is called to accept the push.
pushInputStream.accept();
input.close();
stream.close();
data = db.getArray();
} catch (IOException e1) {
// A problem occurred with the input stream , however, the original
// StreamConnectionNotifier is still valid.
System.err.println(e1.toString());
if (input != null) {
try {
input.close();
} catch (IOException e2) {
}
}
if (stream != null) {
try {
stream.close();
} catch (IOException e2) {
}
}
}
}
_notify.close();
_notify = null;
} catch (IOException ioe) {
LOG.TRACE("Exception thrown by _notify.acceptAndOpen() - exiting push thread");
// Likely the stream was closed. Catches the exception thrown by
// _notify.acceptAndOpen() when this program exits.
_stop = true;
if (_notify != null) {
try {
_notify.close();
_notify = null;
} catch (IOException e) {
}
}
}
}
}