Each request packet should contain the unique ID of the offer to which

it responds.
This commit is contained in:
akwizgran
2011-08-13 17:46:19 +02:00
parent e1b9ee247c
commit c2b0f0ab5a
34 changed files with 204 additions and 87 deletions

View File

@@ -27,6 +27,7 @@ import net.sf.briar.api.protocol.Message;
import net.sf.briar.api.protocol.MessageEncoder;
import net.sf.briar.api.protocol.MessageId;
import net.sf.briar.api.protocol.Offer;
import net.sf.briar.api.protocol.OfferId;
import net.sf.briar.api.protocol.ProtocolReader;
import net.sf.briar.api.protocol.ProtocolReaderFactory;
import net.sf.briar.api.protocol.Request;
@@ -78,6 +79,7 @@ public class FileReadWriteTest extends TestCase {
private final Message message, message1, message2, message3;
private final String authorName = "Alice";
private final String messageBody = "Hello world";
private final OfferId offerId;
private final Map<String, Map<String, String>> transports;
public FileReadWriteTest() throws Exception {
@@ -114,6 +116,7 @@ public class FileReadWriteTest extends TestCase {
message3 = messageEncoder.encodeMessage(MessageId.NONE, group1,
groupKeyPair.getPrivate(), author, authorKeyPair.getPrivate(),
messageBody.getBytes("UTF-8"));
offerId = new OfferId(TestUtils.getRandomId());
transports = Collections.singletonMap("foo",
Collections.singletonMap("bar", "baz"));
}
@@ -155,7 +158,7 @@ public class FileReadWriteTest extends TestCase {
BitSet requested = new BitSet(4);
requested.set(1);
requested.set(3);
r.writeBitmap(requested, 4);
r.writeRequest(offerId, requested, 4);
packetWriter.finishPacket();
SubscriptionWriter s =
@@ -231,6 +234,7 @@ public class FileReadWriteTest extends TestCase {
assertTrue(protocolReader.hasRequest());
Request r = protocolReader.readRequest();
packetReader.finishPacket();
assertEquals(offerId, r.getOfferId());
BitSet requested = r.getBitmap();
assertFalse(requested.get(0));
assertTrue(requested.get(1));

View File

@@ -12,7 +12,7 @@ import org.junit.Test;
public class DatabaseCleanerImplTest extends TestCase {
@Test
public void testStoppingCleanerWakesItUp() throws DbException {
public void testStoppingCleanerWakesItUp() throws Exception {
final CountDownLatch latch = new CountDownLatch(1);
Callback callback = new Callback() {
@@ -31,11 +31,7 @@ public class DatabaseCleanerImplTest extends TestCase {
long start = System.currentTimeMillis();
// Start the cleaner and check that shouldCheckFreeSpace() is called
cleaner.startCleaning();
try {
assertTrue(latch.await(5, TimeUnit.SECONDS));
} catch(InterruptedException e) {
fail();
}
assertTrue(latch.await(5, TimeUnit.SECONDS));
// Stop the cleaner (it should be waiting between sweeps)
cleaner.stopCleaning();
long end = System.currentTimeMillis();

View File

@@ -12,10 +12,10 @@ import net.sf.briar.api.ContactId;
import net.sf.briar.api.Rating;
import net.sf.briar.api.db.DatabaseComponent;
import net.sf.briar.api.db.DatabaseListener;
import net.sf.briar.api.db.DatabaseListener.Event;
import net.sf.briar.api.db.DbException;
import net.sf.briar.api.db.NoSuchContactException;
import net.sf.briar.api.db.Status;
import net.sf.briar.api.db.DatabaseListener.Event;
import net.sf.briar.api.protocol.Ack;
import net.sf.briar.api.protocol.AuthorId;
import net.sf.briar.api.protocol.Batch;
@@ -25,6 +25,7 @@ import net.sf.briar.api.protocol.GroupId;
import net.sf.briar.api.protocol.Message;
import net.sf.briar.api.protocol.MessageId;
import net.sf.briar.api.protocol.Offer;
import net.sf.briar.api.protocol.OfferId;
import net.sf.briar.api.protocol.SubscriptionUpdate;
import net.sf.briar.api.protocol.TransportUpdate;
import net.sf.briar.api.protocol.writers.AckWriter;
@@ -49,6 +50,7 @@ public abstract class DatabaseComponentTest extends TestCase {
protected final ContactId contactId;
protected final GroupId groupId;
protected final MessageId messageId, parentId;
protected final OfferId offerId;
private final long timestamp;
private final int size;
private final byte[] raw;
@@ -65,6 +67,7 @@ public abstract class DatabaseComponentTest extends TestCase {
groupId = new GroupId(TestUtils.getRandomId());
messageId = new MessageId(TestUtils.getRandomId());
parentId = new MessageId(TestUtils.getRandomId());
offerId = new OfferId(TestUtils.getRandomId());
timestamp = System.currentTimeMillis();
size = 1234;
raw = new byte[size];
@@ -1031,7 +1034,9 @@ public abstract class DatabaseComponentTest extends TestCase {
will(returnValue(true)); // Visible - do not request message # 1
oneOf(database).setStatusSeenIfVisible(txn, contactId, messageId2);
will(returnValue(false)); // Not visible - request message # 2
oneOf(requestWriter).writeBitmap(expectedRequest, 3);
oneOf(offer).getId();
will(returnValue(offerId));
oneOf(requestWriter).writeRequest(offerId, expectedRequest, 3);
}});
DatabaseComponent db = createDatabaseComponent(database, cleaner);

View File

@@ -17,6 +17,7 @@ import net.sf.briar.api.protocol.Message;
import net.sf.briar.api.protocol.MessageEncoder;
import net.sf.briar.api.protocol.MessageId;
import net.sf.briar.api.protocol.Offer;
import net.sf.briar.api.protocol.OfferId;
import net.sf.briar.api.protocol.ProtocolReader;
import net.sf.briar.api.protocol.ProtocolReaderFactory;
import net.sf.briar.api.protocol.Request;
@@ -46,6 +47,7 @@ public class ProtocolReadWriteTest extends TestCase {
private final Group group;
private final Message message;
private final String messageBody = "Hello world";
private final OfferId offerId;
private final BitSet bitSet;
private final Map<Group, Long> subscriptions;
private final Map<String, Map<String, String>> transports;
@@ -62,6 +64,7 @@ public class ProtocolReadWriteTest extends TestCase {
MessageEncoder messageEncoder = i.getInstance(MessageEncoder.class);
message = messageEncoder.encodeMessage(MessageId.NONE, group,
messageBody.getBytes("UTF-8"));
offerId = new OfferId(TestUtils.getRandomId());
bitSet = new BitSet();
bitSet.set(3);
bitSet.set(7);
@@ -90,7 +93,7 @@ public class ProtocolReadWriteTest extends TestCase {
o.finish();
RequestWriter r = writerFactory.createRequestWriter(out);
r.writeBitmap(bitSet, 10);
r.writeRequest(offerId, bitSet, 10);
SubscriptionWriter s = writerFactory.createSubscriptionWriter(out);
s.writeSubscriptions(subscriptions);

View File

@@ -5,8 +5,10 @@ import java.io.ByteArrayOutputStream;
import java.util.BitSet;
import junit.framework.TestCase;
import net.sf.briar.api.protocol.OfferId;
import net.sf.briar.api.protocol.Request;
import net.sf.briar.api.protocol.Tags;
import net.sf.briar.api.protocol.UniqueId;
import net.sf.briar.api.serial.FormatException;
import net.sf.briar.api.serial.Reader;
import net.sf.briar.api.serial.ReaderFactory;
@@ -38,7 +40,8 @@ public class RequestReaderTest extends TestCase {
@Test
public void testFormatExceptionIfRequestIsTooLarge() throws Exception {
RequestFactory requestFactory = context.mock(RequestFactory.class);
RequestReader requestReader = new RequestReader(requestFactory);
RequestReader requestReader =
new RequestReader(new OfferIdReader(), requestFactory);
byte[] b = createRequest(true);
ByteArrayInputStream in = new ByteArrayInputStream(b);
@@ -56,10 +59,12 @@ public class RequestReaderTest extends TestCase {
public void testNoFormatExceptionIfRequestIsMaximumSize() throws Exception {
final RequestFactory requestFactory =
context.mock(RequestFactory.class);
RequestReader requestReader = new RequestReader(requestFactory);
RequestReader requestReader =
new RequestReader(new OfferIdReader(), requestFactory);
final Request request = context.mock(Request.class);
context.checking(new Expectations() {{
oneOf(requestFactory).createRequest(with(any(BitSet.class)));
oneOf(requestFactory).createRequest(with(any(OfferId.class)),
with(any(BitSet.class)));
will(returnValue(request));
}});
@@ -95,8 +100,8 @@ public class RequestReaderTest extends TestCase {
// Deserialise the request
ByteArrayInputStream in = new ByteArrayInputStream(b);
Reader reader = readerFactory.createReader(in);
RequestReader requestReader =
new RequestReader(new RequestFactoryImpl());
RequestReader requestReader = new RequestReader(new OfferIdReader(),
new RequestFactoryImpl());
reader.addObjectReader(Tags.REQUEST, requestReader);
Request r = reader.readUserDefined(Tags.REQUEST, Request.class);
BitSet decoded = r.getBitmap();
@@ -115,10 +120,15 @@ public class RequestReaderTest extends TestCase {
ByteArrayOutputStream out = new ByteArrayOutputStream();
Writer w = writerFactory.createWriter(out);
w.writeUserDefinedTag(Tags.REQUEST);
// Allow one byte for the REQUEST tag, one byte for the BYTES tag, and
// five bytes for the length as an int32
if(tooBig) w.writeBytes(new byte[Request.MAX_SIZE - 6]);
else w.writeBytes(new byte[Request.MAX_SIZE - 7]);
w.writeUserDefinedTag(Tags.OFFER_ID);
w.writeBytes(new byte[UniqueId.LENGTH]);
// Allow one byte for the REQUEST tag, one byte for the OFFER_ID tag,
// one byte for the BYTES tag, one byte for the length as a uint7,
// UniqueID.LENGTH bytes for the offer ID, one byte for the BYTES tag,
// and five bytes for the length as an int32
int overhead = UniqueId.LENGTH + 10;
if(tooBig) w.writeBytes(new byte[Request.MAX_SIZE - overhead + 1]);
else w.writeBytes(new byte[Request.MAX_SIZE - overhead]);
assertEquals(tooBig, out.size() > Request.MAX_SIZE);
return out.toByteArray();
}
@@ -127,6 +137,8 @@ public class RequestReaderTest extends TestCase {
ByteArrayOutputStream out = new ByteArrayOutputStream();
Writer w = writerFactory.createWriter(out);
w.writeUserDefinedTag(Tags.REQUEST);
w.writeUserDefinedTag(Tags.OFFER_ID);
w.writeBytes(new byte[UniqueId.LENGTH]);
w.writeBytes(bitmap);
return out.toByteArray();
}

View File

@@ -5,6 +5,8 @@ import java.io.IOException;
import java.util.BitSet;
import junit.framework.TestCase;
import net.sf.briar.api.protocol.OfferId;
import net.sf.briar.api.protocol.UniqueId;
import net.sf.briar.api.protocol.writers.RequestWriter;
import net.sf.briar.api.serial.WriterFactory;
import net.sf.briar.serial.SerialModule;
@@ -18,11 +20,13 @@ import com.google.inject.Injector;
public class RequestWriterImplTest extends TestCase {
private final WriterFactory writerFactory;
private final OfferId offerId;
public RequestWriterImplTest() {
super();
Injector i = Guice.createInjector(new SerialModule());
writerFactory = i.getInstance(WriterFactory.class);
offerId = new OfferId(new byte[UniqueId.LENGTH]);
}
@Test
@@ -41,10 +45,14 @@ public class RequestWriterImplTest extends TestCase {
b.set(11);
b.set(12);
b.set(15);
r.writeBitmap(b, 16);
// Short user tag 10, short bytes with length 2, 0xD959
r.writeRequest(offerId, b, 16);
// Short user tag 11, short user tag 10, bytes with length 32 as a
// uint7, 32 zero bytes, short bytes with length 2, 0xD959
byte[] output = out.toByteArray();
assertEquals("CA" + "92" + "D959", StringUtils.toHexString(output));
assertEquals("CB" + "CA" + "F6" + "20"
+ "00000000000000000000000000000000"
+ "00000000000000000000000000000000"
+ "92" + "D959", StringUtils.toHexString(output));
}
@Test
@@ -62,9 +70,13 @@ public class RequestWriterImplTest extends TestCase {
b.set(9);
b.set(11);
b.set(12);
r.writeBitmap(b, 13);
// Short user tag 10, short bytes with length 2, 0x59D8
r.writeRequest(offerId, b, 13);
// Short user tag 11, short user tag 10, bytes with length 32 as a
// uint7, 32 zero bytes, short bytes with length 2, 0x59D8
byte[] output = out.toByteArray();
assertEquals("CA" + "92" + "59D8", StringUtils.toHexString(output));
assertEquals("CB" + "CA" + "F6" + "20"
+ "00000000000000000000000000000000"
+ "00000000000000000000000000000000"
+ "92" + "59D8", StringUtils.toHexString(output));
}
}