private void listTagValues(final Message<JsonObject> message) {
HttpClientRequest request =
client.get(
TAG_VALUES_URI,
new Handler<HttpClientResponse>() {
@Override
public void handle(final HttpClientResponse response) {
response.bodyHandler(
new Handler<Buffer>() {
public void handle(Buffer body) {
int responseCode = response.statusCode();
if (responseCode == 200) {
JsonObject responseObject = new JsonObject(body.toString());
sendOK(message, responseObject);
} else {
String errorMessage =
"error listing tag values: "
+ response.statusCode()
+ " "
+ response.statusMessage();
container.logger().error(errorMessage);
sendError(message, errorMessage);
}
}
});
}
});
request.end();
}
public Buffer getModule(final String moduleName) {
final CountDownLatch latch = new CountDownLatch(1);
final AtomicReference<Buffer> mod = new AtomicReference<>();
HttpClient client = vertx.createHttpClient();
if (proxyHost != null) {
client.setHost(proxyHost);
if (proxyPort != 80) {
client.setPort(proxyPort);
} else {
client.setPort(80);
}
} else {
client.setHost(repoHost);
client.setPort(repoPort);
}
client.exceptionHandler(
new Handler<Exception>() {
public void handle(Exception e) {
log.error("Unable to connect to repository");
latch.countDown();
}
});
String uri = getRepoURI(moduleName);
if (proxyHost != null) {
// We use an absolute URI
uri = new StringBuilder("http://").append(repoHost).append(uri).toString();
}
final String theURI = uri;
HttpClientRequest req =
client.get(
uri,
new Handler<HttpClientResponse>() {
public void handle(HttpClientResponse resp) {
if (resp.statusCode == 200) {
String msg =
"Downloading module "
+ moduleName
+ " from http://"
+ repoHost
+ ":"
+ repoPort
+ theURI;
if (proxyHost != null) {
msg += " Using proxy host " + proxyHost + ":" + proxyPort;
}
log.info(msg);
resp.bodyHandler(
new Handler<Buffer>() {
public void handle(Buffer buffer) {
mod.set(buffer);
latch.countDown();
}
});
} else if (resp.statusCode == 404) {
latch.countDown();
} else {
log.error("Failed to query repository: " + resp.statusCode);
latch.countDown();
}
}
});
if (proxyHost != null) {
req.putHeader("host", proxyHost);
} else {
req.putHeader("host", repoHost);
}
req.putHeader("user-agent", "Vert.x Module Installer");
req.end();
while (true) {
try {
if (!latch.await(30, TimeUnit.SECONDS)) {
throw new IllegalStateException("Timed out waiting to download module");
}
break;
} catch (InterruptedException ignore) {
}
}
return mod.get();
}