import java.io.IOException;
import java.io.InputStream;
import java.util.Optional;
-import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import net.pterodactylus.fcp.ReturnType;
import net.pterodactylus.fcp.SSKKeypair;
-import com.google.common.io.ByteStreams;
-
/**
* Default {@link FcpClient} implementation.
*
private FcpConnection createConnection() throws IOException {
FcpConnection connection = new FcpConnection(hostname, port);
connection.connect();
- AtomicReference<NodeHello> receivedNodeHello = new AtomicReference<>();
- AtomicBoolean receivedClosed = new AtomicBoolean();
- FcpReplySequence nodeHelloSequence = new FcpReplySequence(threadPool, connection);
- nodeHelloSequence
- .handle(NodeHello.class)
- .with((nodeHello) -> receivedNodeHello.set(nodeHello));
- nodeHelloSequence
- .handle(CloseConnectionDuplicateClientName.class)
- .with((closeConnection) -> receivedClosed.set(true));
- nodeHelloSequence.waitFor(() -> receivedNodeHello.get() != null || receivedClosed.get());
+ FcpReplySequence<?> nodeHelloSequence = new FcpReplySequence<Void>(threadPool, connection) {
+ private final AtomicReference<NodeHello> receivedNodeHello = new AtomicReference<>();
+ private final AtomicBoolean receivedClosed = new AtomicBoolean();
+ @Override
+ protected boolean isFinished() {
+ return receivedNodeHello.get() != null || receivedClosed.get();
+ }
+
+ @Override
+ protected void consumeNodeHello(NodeHello nodeHello) {
+ receivedNodeHello.set(nodeHello);
+ }
+
+ @Override
+ protected void consumeCloseConnectionDuplicateClientName(
+ CloseConnectionDuplicateClientName closeConnectionDuplicateClientName) {
+ receivedClosed.set(true);
+ }
+ };
ClientHello clientHello = new ClientHello(clientName.get(), expectedVersion.get());
try {
nodeHelloSequence.send(clientHello).get();
public Future<FcpKeyPair> execute() {
return threadPool.submit(() -> {
connect();
- Sequence sequence = new Sequence();
- FcpReplySequence replySequence = new FcpReplySequence(threadPool, fcpConnection.get());
- replySequence.handle(SSKKeypair.class).with(sequence::handleSSKKeypair);
- replySequence.waitFor(sequence::isFinished);
- replySequence.send(new GenerateSSK()).get();
- return sequence.getKeyPair();
- });
- }
-
- private class Sequence {
-
- private AtomicReference<FcpKeyPair> keyPair = new AtomicReference<>();
+ return new FcpReplySequence<FcpKeyPair>(threadPool, fcpConnection.get()) {
+ private AtomicReference<FcpKeyPair> keyPair = new AtomicReference<>();
- public void handleSSKKeypair(SSKKeypair sskKeypair) {
- keyPair.set(new FcpKeyPair(sskKeypair.getRequestURI(), sskKeypair.getInsertURI()));
- }
-
- public boolean isFinished() {
- return keyPair.get() != null;
- }
+ @Override
+ protected boolean isFinished() {
+ return keyPair.get() != null;
+ }
- public FcpKeyPair getKeyPair() {
- return keyPair.get();
- }
+ @Override
+ protected FcpKeyPair getResult() {
+ return keyPair.get();
+ }
+ @Override
+ protected void consumeSSKKeypair(SSKKeypair sskKeypair) {
+ keyPair.set(new FcpKeyPair(sskKeypair.getRequestURI(), sskKeypair.getInsertURI()));
+ }
+ }.send(new GenerateSSK()).get();
+ });
}
}
@Override
public Future<Optional<Data>> uri(String uri) {
- return threadPool.submit(() -> execute(uri));
- }
-
- private Optional<Data> execute(String uri) throws IOException, ExecutionException, InterruptedException {
- DefaultFcpClient.this.connect();
ClientGet clientGet = new ClientGet(uri, identifier, ReturnType.direct);
if (ignoreDataStore) {
clientGet.setIgnoreDataStore(true);
if (global) {
clientGet.setGlobal(true);
}
- try (FcpReplySequence replySequence = new FcpReplySequence(threadPool, fcpConnection.get())) {
- Sequence sequence = new Sequence(identifier);
- replySequence.handle(AllData.class).with(sequence::allData);
- replySequence.handle(GetFailed.class).with(sequence::getFailed);
- replySequence.handleClose().with(sequence::disconnect);
- replySequence.waitFor(sequence::isFinished);
- replySequence.send(clientGet).get();
- return sequence.isSuccessful() ? Optional.of(sequence.getData()) : Optional.empty();
- }
- }
-
- private class Sequence {
-
- private final AtomicBoolean finished = new AtomicBoolean();
- private final AtomicBoolean failed = new AtomicBoolean();
-
- private final String identifier;
-
- private String contentType;
- private long dataLength;
- private InputStream payload;
-
- private Sequence(String identifier) {
- this.identifier = identifier;
- }
+ return threadPool.submit(() -> {
+ connect();
+ FcpReplySequence<Optional<Data>> replySequence = new FcpReplySequence<Optional<Data>>(threadPool, fcpConnection.get()) {
+ private final AtomicBoolean finished = new AtomicBoolean();
+ private final AtomicBoolean failed = new AtomicBoolean();
- public boolean isFinished() {
- return finished.get() || failed.get();
- }
+ private final String identifier = ClientGetCommandImpl.this.identifier;
- public boolean isSuccessful() {
- return !failed.get();
- }
+ private String contentType;
+ private long dataLength;
+ private InputStream payload;
- public Data getData() {
- return new Data() {
@Override
- public String getMimeType() {
- synchronized (Sequence.this) {
- return contentType;
- }
+ protected boolean isFinished() {
+ return finished.get() || failed.get();
}
@Override
- public long size() {
- synchronized (Sequence.this) {
- return dataLength;
- }
+ protected Optional<Data> getResult() {
+ return failed.get() ? Optional.empty() : Optional.of(new Data() {
+ @Override
+ public String getMimeType() {
+ return contentType;
+ }
+
+ @Override
+ public long size() {
+ return dataLength;
+ }
+
+ @Override
+ public InputStream getInputStream() {
+ return payload;
+ }
+ });
}
@Override
- public InputStream getInputStream() {
- synchronized (Sequence.this) {
- return payload;
+ protected void consumeAllData(AllData allData) {
+ if (allData.getIdentifier().equals(identifier)) {
+ synchronized (this) {
+ contentType = allData.getContentType();
+ dataLength = allData.getDataLength();
+ try {
+ payload = new TempInputStream(allData.getPayloadInputStream(), dataLength);
+ finished.set(true);
+ } catch (IOException e) {
+ // TODO – logging
+ failed.set(true);
+ }
+ }
}
}
- };
- }
- public void allData(AllData allData) {
- if (allData.getIdentifier().equals(identifier)) {
- synchronized (this) {
- contentType = allData.getContentType();
- dataLength = allData.getDataLength();
- try {
- payload = new TempInputStream(allData.getPayloadInputStream(), dataLength);
- finished.set(true);
- } catch (IOException e) {
- // TODO – logging
+ @Override
+ protected void consumeGetFailed(GetFailed getFailed) {
+ if (getFailed.getIdentifier().equals(identifier)) {
failed.set(true);
}
}
- }
- }
-
- public void getFailed(GetFailed getFailed) {
- if (getFailed.getIdentifier().equals(identifier)) {
- failed.set(true);
- }
- }
-
- public void disconnect(Throwable t) {
- failed.set(true);
- }
+ @Override
+ protected void consumeConnectionClosed(Throwable throwable) {
+ failed.set(true);
+ }
+ };
+ return replySequence.send(clientGet).get();
+ });
}
}
projects / jFCPlib.git / blobdiff