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Add input stream that fetches blocks from the DB.

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akwizgran
2018-12-05 15:32:12 +00:00
parent a5c9e7c74d
commit c6f460a936
6 changed files with 420 additions and 0 deletions
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11
bramble-api/src/main/java/org/briarproject/bramble/api/io/BlockSource.java Normal file
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package org.briarproject.bramble.api.io;
import org.briarproject.bramble.api.db.DbException;
import org.briarproject.bramble.api.sync.MessageId;
public interface BlockSource {
int getBlockCount(MessageId m) throws DbException;
byte[] getBlock(MessageId m, int blockNumber) throws DbException;
}

17
bramble-api/src/main/java/org/briarproject/bramble/api/io/MessageInputStreamFactory.java Normal file
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package org.briarproject.bramble.api.io;
import org.briarproject.bramble.api.sync.MessageId;
import java.io.IOException;
import java.io.InputStream;
public interface MessageInputStreamFactory {
/**
* Returns an {@link InputStream} for reading the given message from the
* database. This method returns immediately. If the message is not in the
* database or cannot be read, reading from the stream will throw an
* {@link IOException};
*/
InputStream getMessageInputStream(MessageId m);
}