@Override
public void init() throws TransportInitializationException {
this.flashPolicyDomain = getConfig().getString(PARAM_FLASHPOLICY_DOMAIN);
this.flashPolicyPorts = getConfig().getString(PARAM_FLASHPOLICY_PORTS);
this.flashPolicyServerHost = getConfig().getString(PARAM_FLASHPOLICY_SERVER_HOST);
this.flashPolicyServerPort = getConfig().getInt(PARAM_FLASHPOLICY_SERVER_PORT, 843);
this.delegate = getConfig().getWebSocketTransport();
if (LOGGER.isLoggable(Level.FINE))
LOGGER.fine(
getType()
+ " configuration:\n"
+ " - flashPolicyDomain="
+ flashPolicyDomain
+ "\n"
+ " - flashPolicyPorts="
+ flashPolicyPorts
+ "\n"
+ " - flashPolicyServerHost="
+ flashPolicyServerHost
+ "\n"
+ " - flashPolicyServerPort="
+ flashPolicyServerPort
+ "\n"
+ " - websocket delegate="
+ (delegate == null ? "<none>" : delegate.getClass().getName()));
if (delegate == null)
throw new TransportInitializationException(
"No WebSocket transport available for this transport: " + getClass().getName());
if (flashPolicyServerHost != null && flashPolicyDomain != null && flashPolicyPorts != null) {
try {
startFlashPolicyServer();
} catch (IOException e) {
// Ignore
}
}
}
@Override
public void handle(
HttpServletRequest request,
HttpServletResponse response,
Transport.InboundFactory inboundFactory,
SessionManager sessionFactory)
throws IOException {
String path = request.getPathInfo();
if (path == null || path.length() == 0 || "/".equals(path)) {
response.sendError(
HttpServletResponse.SC_BAD_REQUEST,
"Invalid " + TransportType.FLASH_SOCKET + " transport request");
return;
}
if (path.startsWith("/")) path = path.substring(1);
String[] parts = path.split("/");
if ("GET".equals(request.getMethod()) && TransportType.FLASH_SOCKET.name().equals(parts[0])) {
if (!FLASHFILE_PATH.equals(path)) {
delegate.handle(request, response, inboundFactory, sessionFactory);
} else {
response.setContentType("application/x-shockwave-flash");
InputStream is =
this.getClass()
.getClassLoader()
.getResourceAsStream("com/glines/socketio/" + FLASHFILE_NAME);
OutputStream os = response.getOutputStream();
try {
IO.copy(is, os);
} catch (IOException e) {
LOGGER.log(Level.FINE, "Error writing " + FLASHFILE_NAME + ": " + e.getMessage(), e);
}
}
} else {
response.sendError(
HttpServletResponse.SC_BAD_REQUEST,
"Invalid " + TransportType.FLASH_SOCKET + " transport request");
}
}