diff options
| author | Keith Winstein <keithw@mit.edu> | 2013-06-04 17:38:54 +0200 |
|---|---|---|
| committer | Keith Winstein <keithw@mit.edu> | 2013-06-04 17:38:54 +0200 |
| commit | 979c2a1cb7e61998f2b6ffec0b019167bd2be616 (patch) | |
| tree | de09948aec565b201f62c659139d1cb46ad0ff8f | |
| parent | f960a8bcf56294ca7aafe3c14fc8c8c4c3941535 (diff) | |
Parameter set to save bandwidth on ultra-constrained linkslowbandwidth
| -rw-r--r-- | src/frontend/stmclient.cc | 2 | ||||
| -rw-r--r-- | src/frontend/terminaloverlay.h | 2 | ||||
| -rw-r--r-- | src/network/transportsender.cc | 4 | ||||
| -rw-r--r-- | src/network/transportsender.h | 8 |
4 files changed, 9 insertions, 7 deletions
diff --git a/src/frontend/stmclient.cc b/src/frontend/stmclient.cc index c2ff2a5..0be39aa 100644 --- a/src/frontend/stmclient.cc +++ b/src/frontend/stmclient.cc @@ -249,7 +249,7 @@ void STMClient::main_init( void ) network = new Network::Transport< Network::UserStream, Terminal::Complete >( blank, local_terminal, key.c_str(), ip.c_str(), port ); - network->set_send_delay( 1 ); /* minimal delay on outgoing keystrokes */ + network->set_send_delay( 400 ); /* minimal delay on outgoing keystrokes */ /* tell server the size of the terminal */ network->get_current_state().push_back( Parser::Resize( window_size.ws_col, window_size.ws_row ) ); diff --git a/src/frontend/terminaloverlay.h b/src/frontend/terminaloverlay.h index e196019..2e189cd 100644 --- a/src/frontend/terminaloverlay.h +++ b/src/frontend/terminaloverlay.h @@ -294,7 +294,7 @@ namespace Overlay { last_quick_confirmation( 0 ), send_interval( 250 ), last_height( 0 ), last_width( 0 ), - display_preference( Adaptive ) + display_preference( Experimental ) { } }; diff --git a/src/network/transportsender.cc b/src/network/transportsender.cc index e641655..13b7418 100644 --- a/src/network/transportsender.cc +++ b/src/network/transportsender.cc @@ -59,7 +59,7 @@ TransportSender<MyState>::TransportSender( Connection *s_connection, MyState &in shutdown_start( -1 ), ack_num( 0 ), pending_data_ack( false ), - SEND_MINDELAY( 8 ), + SEND_MINDELAY( 500 ), last_heard( 0 ), prng(), mindelay_clock( -1 ) @@ -298,6 +298,8 @@ const string TransportSender<MyState>::make_chaff( void ) const size_t CHAFF_MAX = 16; const size_t chaff_len = prng.uint8() % (CHAFF_MAX + 1); + return string(); /* disable chaff */ + char chaff[ CHAFF_MAX ]; prng.fill( chaff, chaff_len ); return string( chaff, chaff_len ); diff --git a/src/network/transportsender.h b/src/network/transportsender.h index 572c47f..a363c8f 100644 --- a/src/network/transportsender.h +++ b/src/network/transportsender.h @@ -49,10 +49,10 @@ using namespace TransportBuffers; namespace Network { /* timing parameters */ - const int SEND_INTERVAL_MIN = 20; /* ms between frames */ - const int SEND_INTERVAL_MAX = 250; /* ms between frames */ - const int ACK_INTERVAL = 3000; /* ms between empty acks */ - const int ACK_DELAY = 100; /* ms before delayed ack */ + const int SEND_INTERVAL_MIN = 1000; /* ms between frames */ + const int SEND_INTERVAL_MAX = 1001; /* ms between frames */ + const int ACK_INTERVAL = 60000; /* ms between empty acks */ + const int ACK_DELAY = 1000; /* ms before delayed ack */ const int SHUTDOWN_RETRIES = 16; /* number of shutdown packets to send before giving up */ const int ACTIVE_RETRY_TIMEOUT = 10000; /* attempt to resend at frame rate */ |