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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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29
router/java/src/net/i2p/data/i2np/DataMessage.java
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@@ -54,15 +54,28 @@ public class DataMessage extends I2NPMessageImpl {
}
}
protected byte[] writeMessage() throws I2NPMessageException, IOException {
ByteArrayOutputStream os = new ByteArrayOutputStream((_data != null ? _data.length + 4 : 4));
try {
DataHelper.writeLong(os, 4, (_data != null ? _data.length : 0));
os.write(_data);
} catch (DataFormatException dfe) {
throw new I2NPMessageException("Error writing out the message data", dfe);
/** calculate the message body's length (not including the header and footer */
protected int calculateWrittenLength() {
if (_data == null)
return 4;
else
return 4 + _data.length;
}
/** write the message body to the output array, starting at the given index */
protected int writeMessageBody(byte out[], int curIndex) {
if (_data == null) {
out[curIndex++] = 0x0;
out[curIndex++] = 0x0;
out[curIndex++] = 0x0;
out[curIndex++] = 0x0;
} else {
byte len[] = DataHelper.toLong(4, _data.length);
System.arraycopy(len, 0, out, curIndex, 4);
curIndex += 4;
System.arraycopy(_data, 0, out, curIndex, _data.length);
curIndex += _data.length;
}
return os.toByteArray();
return curIndex;
}
public int getType() { return MESSAGE_TYPE; }