/** Play Monument Handler for the server */
@Override
public void handle(HttpExchange exchange) throws IOException {
exchange.getResponseHeaders().set("Content-type", "application/json");
try {
int gameID = checkCookie(exchange);
if (gameID == -1) {
System.err.print("\nInvalid Cookie. Thowing Error");
throw new Exception("INVALID COOKIE!");
}
Gson gson = new Gson();
StringWriter writer = new StringWriter();
IOUtils.copy(exchange.getRequestBody(), writer);
shared.communication.toServer.moves.Monument_ move =
gson.fromJson(writer.toString(), Monument_.class);
server.commands.Monument command = new server.commands.Monument(gameID);
command.setParams(move);
command.execute(server);
this.addCommand(command, gameID);
exchange.sendResponseHeaders(HttpURLConnection.HTTP_OK, 0);
OutputStreamWriter output = new OutputStreamWriter(exchange.getResponseBody());
output.write(server.getModel(gameID));
output.flush();
exchange.getResponseBody().close();
exchange.close();
} catch (Exception e) {
exchange.sendResponseHeaders(HttpURLConnection.HTTP_BAD_REQUEST, -1);
exchange.getResponseBody().close();
exchange.close();
}
}
@Override
public void handle(HttpExchange httpExchange) throws IOException {
httpExchange.getResponseHeaders().set("Content-Type", "text/html");
httpExchange.sendResponseHeaders(HTTP_OK, content.getBytes().length);
httpExchange.getResponseBody().write(content.getBytes());
httpExchange.close();
}
@Override
public void handle(HttpExchange httpExchange) throws IOException {
// Return a simple text message that says pong.
httpExchange.getResponseHeaders().set("Content-Type", "text/plain");
String response = "pong\n";
httpExchange.sendResponseHeaders(HTTP_OK, response.getBytes().length);
httpExchange.getResponseBody().write(response.getBytes());
httpExchange.close();
}
protected void handleGet(HttpExchange exchange) throws IOException {
try {
InputStream in = exchange.getRequestBody();
ByteArrayOutputStream bout = new ByteArrayOutputStream();
byte[] buf = new byte[4096];
int read;
while ((read = in.read(buf)) >= 0) {
bout.write(buf, 0, read);
}
in.close();
InetSocketAddress source = exchange.getRemoteAddress();
byte[] raw = source.getHostName().getBytes();
exchange.sendResponseHeaders(200, raw.length);
exchange.getResponseBody().write(raw);
exchange.close();
} catch (Exception e) {
e.printStackTrace();
exchange.sendResponseHeaders(400, 0);
exchange.close();
}
}
@Override
public void handle(HttpExchange httpExchange) throws IOException {
try {
String method = httpExchange.getRequestMethod();
if ("GET".equals(method)) {
doGet(httpExchange);
} else if ("POST".equals(method)) {
doPost(httpExchange);
}
} catch (Exception e) {
HawkException.catchException(e);
} finally {
httpExchange.close();
}
}
@Override
public void handle(HttpExchange httpExchange) throws IOException {
++testConnectionTimeoutCount;
Logger.info(
this,
"testNoHttpResponseExceptionHandler testConnectionTimeoutCount: "
+ testConnectionTimeoutCount);
try {
Thread.sleep(3000);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
Logger.info(this, "==========testNoHttpResponseExceptionHandler sleep 3s after.");
// httpExchange.sendResponseHeaders(200, 0);//no response
httpExchange.close();
}
@Override
public void handle(HttpExchange httpExchange) throws IOException {
Map<String, String> urlParams = getURLParams(httpExchange.getRequestURI());
httpExchange.getResponseHeaders().set("Content-Type", "text/plain");
boolean doExit = false;
String response = "Invalid shutdown key\n";
if (urlParams.containsKey("key") && urlParams.get("key").equals(shutdownKey)) {
response = "Shutdown successful!\n";
doExit = true;
}
httpExchange.sendResponseHeaders(HTTP_OK, response.getBytes().length);
httpExchange.getResponseBody().write(response.getBytes());
httpExchange.close();
if (doExit) {
System.exit(0);
}
}
@Override
public void handle(HttpExchange httpExchange) throws IOException {
++testConnectionTimeoutCount;
Logger.info(
this,
"testCommonResponseHandler testConnectionTimeoutCount: " + testConnectionTimeoutCount);
Logger.info(
this, String.format("request headers:%s", httpExchange.getRequestHeaders().entrySet()));
Logger.info(this, String.format("request method:%s", httpExchange.getRequestMethod()));
Logger.info(this, String.format("request uri:%s", httpExchange.getRequestURI()));
Logger.info(this, String.format("request body:%s", httpExchange.getRequestBody()));
String resp = "OK";
httpExchange.sendResponseHeaders(200, resp.getBytes().length);
httpExchange.getResponseBody().write(resp.getBytes());
httpExchange.close();
}
@Override
public void handle(HttpExchange t) throws IOException {
try {
Thread.currentThread()
.setName("Cmd Thread " + Thread.currentThread().getId() + " " + t.getRemoteAddress());
s_logger.info("CmdHandler " + t.getRequestURI());
doHandle(t);
} catch (Exception e) {
s_logger.error(e.toString(), e);
String response = "Not found";
t.sendResponseHeaders(404, response.length());
OutputStream os = t.getResponseBody();
os.write(response.getBytes());
os.close();
} catch (OutOfMemoryError e) {
s_logger.error("Unrecoverable OutOfMemory Error, exit and let it be re-launched");
System.exit(1);
} catch (Throwable e) {
s_logger.error(e.toString(), e);
} finally {
t.close();
}
}
public void handleEvent(HttpExchange he) {
try {
CCActivityServer.logger.info("received something");
final Headers headers = he.getResponseHeaders();
for (List<String> list : headers.values())
for (String s : list) CCActivityServer.logger.info(s);
final String requestMethod = he.getRequestMethod().toUpperCase();
CCActivityServer.logger.info(requestMethod);
switch (requestMethod) {
case METHOD_GET:
final Map<String, List<String>> requestParameters =
getRequestParameters(he.getRequestURI());
for (String key : requestParameters.keySet()) {
CCActivityServer.logger.info("Chiave: " + key + "\nvalori:");
for (String s : requestParameters.get(key)) CCActivityServer.logger.info(s);
}
ClientServerResult result;
CCActivityServer.logger.info(he.getHttpContext().getPath());
switch (he.getHttpContext().getPath()) {
case "/selectTest":
try {
result = DBManager.select(requestParameters, this);
} catch (Exception e) {
result = null;
e.printStackTrace();
}
break;
case API_PATH + API_FANTAPLAYERS:
FootballParser fp = new FootballParser();
System.out.println(
"parsing\t" + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS").format(new Date()));
fp.parse();
System.out.println(
"parsed\t" + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS").format(new Date()));
fp.setToList(
requestParameters.get("options") != null
&& requestParameters.get("options").contains("list"));
Object players = fp.getPlayers(requestParameters.get("players"));
try {
result = ClientServerGenericResult.createResult(players);
break;
} catch (IllegalArgumentException ex) {
ex.printStackTrace();
}
default:
result = ClientServerGenericResult.createResult("");
result.resultType = ClientServerResult.RESULTFAIL;
}
final String responseBody = JSonParser.getJSon(result, false);
CCActivityServer.logger.info(responseBody);
headers.set(HEADER_CONTENT_TYPE, String.format("application/json; charset=%s", CHARSET));
final byte[] rawResponseBody = responseBody.getBytes(CHARSET);
he.sendResponseHeaders(STATUS_OK, rawResponseBody.length);
he.getResponseBody().write(rawResponseBody);
System.out.println(
"finito\t" + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS").format(new Date()));
break;
case METHOD_OPTIONS:
headers.set(HEADER_ALLOW, ALLOWED_METHODS);
he.sendResponseHeaders(STATUS_OK, NO_RESPONSE_LENGTH);
break;
default:
headers.set(HEADER_ALLOW, ALLOWED_METHODS);
he.sendResponseHeaders(STATUS_METHOD_NOT_ALLOWED, NO_RESPONSE_LENGTH);
break;
}
} catch (IOException e) {
e.printStackTrace();
} finally {
he.close();
}
}
@Override
public void handle(HttpExchange httpExchange) throws IOException {
// Set common response headers
httpExchange.getResponseHeaders().add("Access-Control-Allow-Origin", "*");
Future<String> json =
corenlpExecutor.submit(
() -> {
try {
// Get the document
Properties props =
new Properties() {
{
setProperty("annotators", "tokenize,ssplit,pos,lemma,ner,depparse");
}
};
Annotation doc = getDocument(props, httpExchange);
if (!doc.containsKey(CoreAnnotations.SentencesAnnotation.class)) {
StanfordCoreNLP pipeline = mkStanfordCoreNLP(props);
pipeline.annotate(doc);
}
// Construct the matcher
Map<String, String> params = getURLParams(httpExchange.getRequestURI());
// (get the pattern)
if (!params.containsKey("pattern")) {
respondError("Missing required parameter 'pattern'", httpExchange);
return "";
}
String pattern = params.get("pattern");
// (get whether to filter / find)
String filterStr = params.getOrDefault("filter", "false");
final boolean filter =
filterStr.trim().isEmpty()
|| "true".equalsIgnoreCase(filterStr.toLowerCase());
// (create the matcher)
final SemgrexPattern regex = SemgrexPattern.compile(pattern);
// Run TokensRegex
return JSONOutputter.JSONWriter.objectToJSON(
(docWriter) -> {
if (filter) {
// Case: just filter sentences
docWriter.set(
"sentences",
doc.get(CoreAnnotations.SentencesAnnotation.class)
.stream()
.map(
sentence ->
regex
.matcher(
sentence.get(
SemanticGraphCoreAnnotations
.CollapsedCCProcessedDependenciesAnnotation
.class))
.matches())
.collect(Collectors.toList()));
} else {
// Case: find matches
docWriter.set(
"sentences",
doc.get(CoreAnnotations.SentencesAnnotation.class)
.stream()
.map(
sentence ->
(Consumer<JSONOutputter.Writer>)
(JSONOutputter.Writer sentWriter) -> {
SemgrexMatcher matcher =
regex.matcher(
sentence.get(
SemanticGraphCoreAnnotations
.CollapsedCCProcessedDependenciesAnnotation
.class));
int i = 0;
while (matcher.find()) {
sentWriter.set(
Integer.toString(i),
(Consumer<JSONOutputter.Writer>)
(JSONOutputter.Writer matchWriter) -> {
IndexedWord match = matcher.getMatch();
matchWriter.set("text", match.word());
matchWriter.set(
"begin", match.index() - 1);
matchWriter.set("end", match.index());
for (String capture :
matcher.getNodeNames()) {
matchWriter.set(
"$" + capture,
(Consumer<JSONOutputter.Writer>)
groupWriter -> {
IndexedWord node =
matcher.getNode(
capture);
groupWriter.set(
"text", node.word());
groupWriter.set(
"begin",
node.index() - 1);
groupWriter.set(
"end", node.index());
});
}
});
i += 1;
}
sentWriter.set("length", i);
}));
}
});
} catch (Exception e) {
e.printStackTrace();
try {
respondError(e.getClass().getName() + ": " + e.getMessage(), httpExchange);
} catch (IOException ignored) {
}
}
return "";
});
// Send response
byte[] response = new byte[0];
try {
response = json.get(5, TimeUnit.SECONDS).getBytes();
} catch (InterruptedException | ExecutionException | TimeoutException e) {
respondError("Timeout when executing Semgrex query", httpExchange);
}
if (response.length > 0) {
httpExchange.getResponseHeaders().add("Content-Type", "text/json");
httpExchange.getResponseHeaders().add("Content-Length", Integer.toString(response.length));
httpExchange.sendResponseHeaders(HTTP_OK, response.length);
httpExchange.getResponseBody().write(response);
httpExchange.close();
}
}
@Override
public void handle(HttpExchange httpExchange) throws IOException {
// Set common response headers
httpExchange.getResponseHeaders().add("Access-Control-Allow-Origin", "*");
// Get sentence.
Properties props;
Annotation ann;
StanfordCoreNLP.OutputFormat of;
log("[" + httpExchange.getRemoteAddress() + "] Received message");
try {
props = getProperties(httpExchange);
ann = getDocument(props, httpExchange);
of =
StanfordCoreNLP.OutputFormat.valueOf(
props.getProperty("outputFormat", "json").toUpperCase());
// Handle direct browser connections (i.e., not a POST request).
if (ann.get(CoreAnnotations.TextAnnotation.class).length() == 0) {
log("[" + httpExchange.getRemoteAddress() + "] Interactive connection");
staticPageHandle.handle(httpExchange);
return;
}
log("[" + httpExchange.getRemoteAddress() + "] API call");
} catch (Exception e) {
// Return error message.
e.printStackTrace();
String response = e.getMessage();
httpExchange.getResponseHeaders().add("Content-Type", "text/plain");
httpExchange.sendResponseHeaders(HTTP_BAD_INPUT, response.length());
httpExchange.getResponseBody().write(response.getBytes());
httpExchange.close();
return;
}
try {
// Annotate
StanfordCoreNLP pipeline = mkStanfordCoreNLP(props);
Future<Annotation> completedAnnotationFuture =
corenlpExecutor.submit(
() -> {
pipeline.annotate(ann);
return ann;
});
Annotation completedAnnotation = completedAnnotationFuture.get(5, TimeUnit.SECONDS);
// Get output
ByteArrayOutputStream os = new ByteArrayOutputStream();
StanfordCoreNLP.createOutputter(props, AnnotationOutputter.getOptions(pipeline))
.accept(completedAnnotation, os);
os.close();
byte[] response = os.toByteArray();
httpExchange.getResponseHeaders().add("Content-Type", getContentType(props, of));
httpExchange.getResponseHeaders().add("Content-Length", Integer.toString(response.length));
httpExchange.sendResponseHeaders(HTTP_OK, response.length);
httpExchange.getResponseBody().write(response);
httpExchange.close();
} catch (TimeoutException e) {
respondError("CoreNLP request timed out", httpExchange);
} catch (Exception e) {
// Return error message.
respondError(e.getClass().getName() + ": " + e.getMessage(), httpExchange);
}
}
/**
* A helper function to respond to a request with an error.
*
* @param response The description of the error to send to the user.
* @param httpExchange The exchange to send the error over.
* @throws IOException Thrown if the HttpExchange cannot communicate the error.
*/
private void respondError(String response, HttpExchange httpExchange) throws IOException {
httpExchange.getResponseHeaders().add("Content-Type", "text/plain");
httpExchange.sendResponseHeaders(HTTP_ERR, response.length());
httpExchange.getResponseBody().write(response.getBytes());
httpExchange.close();
}
@Override
public void handle(HttpExchange he) throws IOException {
try {
String uri = he.getRequestURI().getPath();
if (uri != null && uri.startsWith("/")) {
// For the time being, the URI is split up this way:
/* /s/play/My%20Song.mp3 =
/s = context (1)
/play = command (2)
/100 = song id in internal db (3)
/My%20Song.mp3 (4) // friendly name for players that can't read extended M3u info
*/
String[] cmdargs = uri.split("/", 4);
String context = cmdargs[1]; // TODO - should we do anything with this?
String cmdStr = cmdargs[2];
path = "";
if (cmdargs.length > 3) {
StringBuilder sb = new StringBuilder();
for (int x = 3; x < cmdargs.length; x++) sb.append(cmdargs[x]);
path = sb.toString();
}
if (cmdStr != null) {
hr = he.getRequestHeaders();
String remotehost = he.getRemoteAddress().getHostString();
FilterAction fa = clientlist.filterActionFor(remotehost);
action = clientlist.getDefaultAction();
options = null;
if (fa != null) {
action = fa.getAction();
options = fa.getOptions();
}
stats.countStat("CLIENT_ACTION", action.toString());
stats.countStat("CLIENT", remotehost);
final AbstractCommand cmd;
if (allowedCommands != null) {
Command.Type cmdStrType = Command.Type.get(cmdStr);
if (Arrays.asList(allowedCommands).contains(cmdStrType)) {
cmd = factory.create(cmdStrType, he, rootdir);
handleAccess(he, cmd);
} else {
throw new IllegalArgumentException(
"This type of handler doesn't support the '" + cmdStr + "' command");
}
}
}
}
} catch (Exception e) {
LOG.log(Level.SEVERE, "Problem handling request", e);
} finally {
he.close();
}
}
