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Streaming: Reduce default ack delay to match RFCs (ticket #2706)

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zzz
2020-05-06 13:59:41 +00:00
parent f90cbaba5a
commit 778d6a2809
1 changed files with 11 additions and 2 deletions
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13
apps/streaming/java/src/net/i2p/client/streaming/impl/ConnectionOptions.java
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@@ -140,7 +140,10 @@ class ConnectionOptions extends I2PSocketOptionsImpl {
static final int DEFAULT_MAX_SENDS = 8;
public static final int DEFAULT_INITIAL_RTT = 8*1000;
private static final int MAX_RTT = 60*1000;
private static final int DEFAULT_INITIAL_ACK_DELAY = 750;
/**
* Ref: RFC 5681 sec. 4.3, RFC 1122 sec. 4.2.3.3, ticket #2706
*/
private static final int DEFAULT_INITIAL_ACK_DELAY = 500;
static final int MIN_WINDOW_SIZE = 1;
private static final boolean DEFAULT_ANSWER_PINGS = true;
private static final int DEFAULT_INACTIVITY_TIMEOUT = 90*1000;
@@ -255,7 +258,7 @@ class ConnectionOptions extends I2PSocketOptionsImpl {
* - 4 length
* -----
* 1781 Gzipped I2NP message
* - 23 Gzip header
* - 23 Gzip 10 byte header, 5 byte block header, 8 byte trailer
* -----
* 1758
* - 28 Streaming header (22 min) and 6 bytes of options or nacks
@@ -751,6 +754,8 @@ class ConnectionOptions extends I2PSocketOptionsImpl {
* (_lastSendTime+_sendAckDelay), send an ACK of what
* we have received so far.
*
* Ref: RFC 5681 sec. 4.3, RFC 1122 sec. 4.2.3.3, ticket #2706
*
* @return ACK delay in ms
*/
public int getSendAckDelay() { return _sendAckDelay; }
@@ -758,6 +763,10 @@ class ConnectionOptions extends I2PSocketOptionsImpl {
/**
* Unused except here, so expect the default initial delay of DEFAULT_INITIAL_ACK_DELAY unless set by the user
* to remain constant.
*
* Changing the default is not recommended.
* Ref: RFC 5681 sec. 4.3, RFC 1122 sec. 4.2.3.3, ticket #2706
*
*/
public void setSendAckDelay(int delayMs) { _sendAckDelay = delayMs; }