36 lines
1.3 KiB
Diff
36 lines
1.3 KiB
Diff
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From 91de8901f5da04bc2abba3242164b0a330764d49 Mon Sep 17 00:00:00 2001
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From: John Hood <cgull@glup.org>
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Date: Sat, 6 May 2017 23:28:29 -0400
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Subject: [PATCH] Don't do prediction on large pastes into mosh-client.
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Fixes #482, memory use blowup on large pastes. mosh is still pretty slow
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about copying pastes through, though.
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---
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src/frontend/stmclient.cc | 10 +++++++++-
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1 file changed, 9 insertions(+), 1 deletion(-)
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diff --git src/frontend/stmclient.cc src/frontend/stmclient.cc
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index 7eff0af3..450d068a 100644
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--- src/frontend/stmclient.cc
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+++ src/frontend/stmclient.cc
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@@ -318,10 +318,18 @@ bool STMClient::process_user_input( int fd )
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if ( !network->shutdown_in_progress() ) {
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overlays.get_prediction_engine().set_local_frame_sent( network->get_sent_state_last() );
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+ /* Don't predict for bulk data. */
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+ bool paste = bytes_read > 100;
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+ if ( paste ) {
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+ overlays.get_prediction_engine().reset();
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+ }
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+
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for ( int i = 0; i < bytes_read; i++ ) {
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char the_byte = buf[ i ];
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- overlays.get_prediction_engine().new_user_byte( the_byte, local_framebuffer );
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+ if ( !paste ) {
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+ overlays.get_prediction_engine().new_user_byte( the_byte, local_framebuffer );
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+ }
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if ( quit_sequence_started ) {
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if ( the_byte == '.' ) { /* Quit sequence is Ctrl-^ . */
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