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I2CP: Add option for forcing gzip on/off per-message

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Use option in streaming SYN and CLOSE packets
This commit is contained in:
zzz
2018-07-15 13:50:31 +00:00
parent 4ff62c291e
commit 6c3cf9bf77
3 changed files with 56 additions and 5 deletions
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9
apps/streaming/java/src/net/i2p/client/streaming/impl/PacketQueue.java
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@@ -147,6 +147,10 @@ class PacketQueue implements SendMessageStatusListener, Closeable {
}
options.setTagsToSend(sendTags);
options.setTagThreshold(tagThresh);
// CLOSE, RESET, and PING packets unlikely to have a large payload
// and most of the rest of the packet is
// uncompressible: stream ids, signature
options.setGzip(packet.getPayloadSize() > 50);
} else if (packet.isFlagSet(FLAGS_INITIAL_TAGS)) {
if (con != null) {
if (con.isInbound())
@@ -167,6 +171,11 @@ class PacketQueue implements SendMessageStatusListener, Closeable {
}
options.setTagsToSend(sendTags);
options.setTagThreshold(tagThresh);
// SYN packets are likely to have compressible payload, even if
// conn gzip option is false (e.g. snark bitfield, HTTP headers).
// If they don't have a large payload, most of the rest of the packet
// is uncompressible: stream ids, destination and signature
options.setGzip(packet.getPayloadSize() > 50);
} else {
if (con != null) {
if (con.isInbound() && con.getLifetime() < 2*60*1000)