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LibTLS: Flush some packets as soon as more packets are written

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This seems like a better compromise between throughput and latency, and
it doesn't _really_ affect the performance, so let's just compromise.
This commit is contained in:
AnotherTest 2020-05-19 22:35:19 +04:30 • committed by Andreas Kling
parent b69abb3626
commit f9cffda0e0
1 changed files with 14 additions and 3 deletions
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17
Libraries/LibTLS/Record.cpp
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@ -34,11 +34,22 @@ namespace TLS {
void TLSv12::write_packet(ByteBuffer& packet) void TLSv12::write_packet(ByteBuffer& packet)
{ {
m_context.tls_buffer.append(packet.data(), packet.size()); m_context.tls_buffer.append(packet.data(), packet.size());
if (!m_has_scheduled_write_flush && m_context.connection_status > ConnectionStatus::Disconnected) { if (m_context.connection_status > ConnectionStatus::Disconnected) {
if (!m_has_scheduled_write_flush) {
#ifdef TLS_DEBUG #ifdef TLS_DEBUG
dbg() << "Scheduling write of " << m_context.tls_buffer.size(); dbg() << "Scheduling write of " << m_context.tls_buffer.size();
#endif #endif
deferred_invoke([this](auto&) { write_into_socket(); }); deferred_invoke([this](auto&) { write_into_socket(); });
m_has_scheduled_write_flush = true;
} else {
// multiple packet are available, let's flush some out
#ifdef TLS_DEBUG
dbg() << "Flushing scheduled write of " << m_context.tls_buffer.size();
#endif
write_into_socket();
// the deferred invoke is still in place
m_has_scheduled_write_flush = true;
}
} }
} }