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2004-10-07 jrandom

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* Expire queued messages even when the writer is blocked.
    * Reimplement most of the I2NP writing with less temporary memory
      allocations (I2NP reading still gobbles memory).
This commit is contained in:
jrandom
2004-10-07 19:19:51 +00:00
committed by zzz
parent 32188b1cc0
commit c7cfef3b61
23 changed files with 498 additions and 324 deletions
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35
router/java/src/net/i2p/data/i2np/DatabaseSearchReplyMessage.java
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@ -80,33 +80,30 @@ public class DatabaseSearchReplyMessage extends I2NPMessageImpl {
}
}
protected byte[] writeMessage() throws I2NPMessageException, IOException {
/** calculate the message body's length (not including the header and footer */
protected int calculateWrittenLength() {
return Hash.HASH_LENGTH + 1 + getNumReplies()*Hash.HASH_LENGTH + Hash.HASH_LENGTH;
}
/** write the message body to the output array, starting at the given index */
protected int writeMessageBody(byte out[], int curIndex) throws I2NPMessageException {
if (_key == null)
throw new I2NPMessageException("Key in reply to not specified");
if (_peerHashes == null)
throw new I2NPMessageException("Peer replies are null");
if (_from == null)
throw new I2NPMessageException("No 'from' address specified!");
byte rv[] = null;
ByteArrayOutputStream os = new ByteArrayOutputStream(32);
try {
_key.writeBytes(os);
DataHelper.writeLong(os, 1, _peerHashes.size());
for (int i = 0; i < getNumReplies(); i++) {
Hash peer = getReply(i);
peer.writeBytes(os);
}
_from.writeBytes(os);
rv = os.toByteArray();
_context.statManager().addRateData("netDb.searchReplyMessageSendSize", rv.length, 1);
} catch (DataFormatException dfe) {
throw new I2NPMessageException("Error writing out the message data", dfe);
System.arraycopy(_key.getData(), 0, out, curIndex, Hash.HASH_LENGTH);
curIndex += Hash.HASH_LENGTH;
byte len[] = DataHelper.toLong(1, _peerHashes.size());
out[curIndex++] = len[0];
for (int i = 0; i < getNumReplies(); i++) {
System.arraycopy(getReply(i).getData(), 0, out, curIndex, Hash.HASH_LENGTH);
curIndex += Hash.HASH_LENGTH;
}
return rv;
System.arraycopy(_from.getData(), 0, out, curIndex, Hash.HASH_LENGTH);
curIndex += Hash.HASH_LENGTH;
return curIndex;
}
public int getType() { return MESSAGE_TYPE; }