X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Ffcp%2Fquelaton%2FDefaultFcpClient.java;h=c37b40aa13d605707d86ae0492018bd76dc936f0;hb=b1cb058f5ab875ad39b1d8d506cb6019d28118b7;hp=9cb098155e33c0c68bf4f1f619b3775d0ef9a8e6;hpb=aa659bcdaa77efb1e902a279a3505964d26e09ff;p=jFCPlib.git

diff --git a/src/main/java/net/pterodactylus/fcp/quelaton/DefaultFcpClient.java b/src/main/java/net/pterodactylus/fcp/quelaton/DefaultFcpClient.java
index 9cb0981..c37b40a 100644
--- a/src/main/java/net/pterodactylus/fcp/quelaton/DefaultFcpClient.java
+++ b/src/main/java/net/pterodactylus/fcp/quelaton/DefaultFcpClient.java
@@ -1,6 +1,9 @@
 package net.pterodactylus.fcp.quelaton;
 
 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;
@@ -8,14 +11,22 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Supplier;
 
+import net.pterodactylus.fcp.AllData;
+import net.pterodactylus.fcp.ClientGet;
 import net.pterodactylus.fcp.ClientHello;
 import net.pterodactylus.fcp.CloseConnectionDuplicateClientName;
 import net.pterodactylus.fcp.FcpConnection;
 import net.pterodactylus.fcp.FcpKeyPair;
+import net.pterodactylus.fcp.FcpUtils.TempInputStream;
 import net.pterodactylus.fcp.GenerateSSK;
+import net.pterodactylus.fcp.GetFailed;
 import net.pterodactylus.fcp.NodeHello;
+import net.pterodactylus.fcp.Priority;
+import net.pterodactylus.fcp.ReturnType;
 import net.pterodactylus.fcp.SSKKeypair;
 
+import com.google.common.io.ByteStreams;
+
 /**
  * Default {@link FcpClient} implementation.
  *
@@ -109,4 +120,178 @@ public class DefaultFcpClient implements FcpClient {
 
 	}
 
+	@Override
+	public ClientGetCommand clientGet() {
+		return new ClientGetCommandImpl();
+	}
+
+	private class ClientGetCommandImpl implements ClientGetCommand {
+
+		private String identifier;
+		private boolean ignoreDataStore;
+		private boolean dataStoreOnly;
+		private Long maxSize;
+		private Priority priority;
+		private boolean realTime;
+		private boolean global;
+
+		@Override
+		public ClientGetCommand identifier(String identifier) {
+			this.identifier = identifier;
+			return this;
+		}
+
+		@Override
+		public ClientGetCommand ignoreDataStore() {
+			ignoreDataStore = true;
+			return this;
+		}
+
+		@Override
+		public ClientGetCommand dataStoreOnly() {
+			dataStoreOnly = true;
+			return this;
+		}
+
+		@Override
+		public ClientGetCommand maxSize(long maxSize) {
+			this.maxSize = maxSize;
+			return this;
+		}
+
+		@Override
+		public ClientGetCommand priority(Priority priority) {
+			this.priority = priority;
+			return this;
+		}
+
+		@Override
+		public ClientGetCommand realTime() {
+			realTime = true;
+			return this;
+		}
+
+		@Override
+		public ClientGetCommand global() {
+			global = true;
+			return this;
+		}
+
+		@Override
+		public Future<Optional<Data>> uri(String uri) {
+			return threadPool.submit(new Callable<Optional<Data>>() {
+				@Override
+				public Optional<Data> call() throws Exception {
+					DefaultFcpClient.this.connect();
+					ClientGet clientGet = new ClientGet(uri, identifier, ReturnType.direct);
+					if (ignoreDataStore) {
+						clientGet.setIgnoreDataStore(true);
+					}
+					if (dataStoreOnly) {
+						clientGet.setDataStoreOnly(true);
+					}
+					if (maxSize != null) {
+						clientGet.setMaxSize(maxSize);
+					}
+					if (priority != null) {
+						clientGet.setPriority(priority);
+					}
+					if (realTime) {
+						clientGet.setRealTimeFlag(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;
+			}
+
+			public boolean isFinished() {
+				return finished.get() || failed.get();
+			}
+
+			public boolean isSuccessful() {
+				return !failed.get();
+			}
+
+			public Data getData() {
+				return new Data() {
+					@Override
+					public String getMimeType() {
+						synchronized (Sequence.this) {
+							return contentType;
+						}
+					}
+
+					@Override
+					public long size() {
+						synchronized (Sequence.this) {
+							return dataLength;
+						}
+					}
+
+					@Override
+					public InputStream getInputStream() {
+						synchronized (Sequence.this) {
+							return payload;
+						}
+					}
+				};
+			}
+
+			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
+							failed.set(true);
+						}
+					}
+				}
+			}
+
+			public void getFailed(GetFailed getFailed) {
+				if (getFailed.getIdentifier().equals(identifier)) {
+					failed.set(true);
+				}
+			}
+
+			public void disconnect(Throwable t) {
+				failed.set(true);
+			}
+
+		}
+
+	}
+
 }
+