public void init() throws ServletException {
super.init();
try {
if (getServletContext().getAttribute("SessionData") == null) {
getServletContext().setAttribute("SessionData", new SessionData());
}
if (getServletContext().getAttribute("PeerIpMap") == null) {
getServletContext().setAttribute("PeerIpMap", new HashMap<String, String>());
}
if (getServletContext().getAttribute("ProtocolContainer") == null) {
PropertyMap thePropertyMap = new PropertyMap();
thePropertyMap.setProperty("routingprotocol.exchangedelay", "60");
thePropertyMap.setProperty(
"routingprotocol.persist", "true".equalsIgnoreCase(getInitParameter("persist")));
Set<String> theSupportedProtocols = new HashSet<String>();
theSupportedProtocols.add(RoutingProtocol.ID);
theSupportedProtocols.add(EchoProtocol.ID);
theSupportedProtocols.add(MessageProtocol.ID);
theSupportedProtocols.add(AsyncMessageProcotol.ID);
ProtocolContainer theProtocolContainer =
new ProtocolContainer(new ProtocolFactory(thePropertyMap), theSupportedProtocols);
getServletContext().setAttribute("ProtocolContainer", theProtocolContainer);
}
ServerInfo theServerInfo = new ServerInfo(Type.WEB);
theServerInfo.setServerURL(getServletConfig().getInitParameter("serverurl"));
getProtocolContainer().setServerInfo(theServerInfo);
WebPeer theWebPeer =
(WebPeer)
((RoutingProtocol) getProtocolContainer().getProtocol(RoutingProtocol.ID))
.getRoutingTable()
.getEntryForLocalPeer()
.getPeer();
theWebPeer.setEndPointContainer(
(EndPointContainer2) getServletContext().getAttribute("EndPoints"));
try {
RoutingProtocol theRoutingProtocol =
(RoutingProtocol) getProtocolContainer().getProtocol(RoutingProtocol.ID);
WebRoutingTableInspecter theInspector =
new WebRoutingTableInspecter(getSessionData(), getPeerIpMap());
theRoutingProtocol.setRoutingTableInspector(theInspector);
} catch (Exception e) {
LOGGER.error("Unable to get routingprotocol", e);
}
} catch (Exception e) {
throw new ServletException("Could not init p2p servlet", e);
}
}
public PeerSenderReply sendMessageTo(
AbstractPeer aSendingPeer, WebPeer aWebPeer, String aMessage, int aTimeoutInSeconds)
throws IOException {
// synchronized (aWebPeer.getPeerId()) {
// long t1 = System.currentTimeMillis();
// LOGGER.debug("Entering peer to web sender for message '" + aMessage + "' logcounter: " +
// LOGCOUNTER++);
// AbstractURLConnectionHelper theConnectionHelper = new ApacheURLConnectionHelper( new
// URL(aWebPeer.getURL(), ProtocolWebServer.CONTEXT_PROTOCOL), true );
AbstractURLConnectionHelper theConnectionHelper =
new URLConnectionHelper(
new URL(aWebPeer.getURL(), ProtocolWebServer.CONTEXT_PROTOCOL), true);
theConnectionHelper.scheduleClose(30, TimeUnit.SECONDS);
try {
theConnectionHelper.connectInputOutput();
// long t2 = System.currentTimeMillis();
// LOGGER.debug("Connecting to '" + aWebPeer.getURL() + "' took " + (t2 - t1) + "
// ms");
theConnectionHelper.write("session", UUID.randomUUID().toString());
theConnectionHelper.write("peerid", aSendingPeer.getPeerId());
// theConnectionHelper.write( "input", aMessage );
theConnectionHelper.write("input", URLEncoder.encode(aMessage, "UTF-8"));
// long t3 = System.currentTimeMillis();
// LOGGER.debug("Writing to outputstream of '" + aWebPeer.getURL() + "' took " +
// (t3-t2) + " ms");
// theConnectionHelper.endLine();
// theConnectionHelper.flush();
theConnectionHelper.endInput();
String theLine = theConnectionHelper.readLine();
// long t4 = System.currentTimeMillis();
// LOGGER.debug("Reading from '" + aWebPeer.getURL() + "' took " + (t4-t3) + " ms");
return new PeerSenderReply(theLine, HttpCommunicationInterface.getInstance());
} catch (IOException e) {
LOGGER.error(
"Could not send message to web peer at endpoint: '"
+ aWebPeer.getEndPointRepresentation()
+ "'",
e);
// LOGGER.error("Could not send message to web peer at endpoint: '" +
// aWebPeer.getEndPointRepresentation() + "'");
throw e;
} finally {
theConnectionHelper.close();
}
}