Browse Source

engine: client: improved bandwidth test logic

master
SNMetamorph 8 months ago committed by Alibek Omarov
parent
commit
73883b504f
  1. 37
      engine/client/cl_main.c

37
engine/client/cl_main.c

@ -28,7 +28,6 @@ GNU General Public License for more details. @@ -28,7 +28,6 @@ GNU General Public License for more details.
#define MAX_CMD_BUFFER 8000
#define CONNECTION_PROBLEM_TIME 15.0 // 15 seconds
#define CL_CONNECTION_RETRIES 10
#define CL_TEST_RETRIES_NORESPONCE 3
#define CL_TEST_RETRIES 5
CVAR_DEFINE_AUTO( mp_decals, "300", FCVAR_ARCHIVE, "decals limit in multiplayer" );
@ -1072,6 +1071,22 @@ static void CL_SendConnectPacket( void ) @@ -1072,6 +1071,22 @@ static void CL_SendConnectPacket( void )
cls.timestart = Sys_DoubleTime();
}
/*
=================
CL_GetTestFragmentSize
Returns bandwidth test fragment size
=================
*/
static int CL_GetTestFragmentSize( void )
{
const int fragmentSizes[CL_TEST_RETRIES] = { 64000, 32000, 10666, 5200, 1400 };
if( cls.connect_retry >= 0 && cls.connect_retry < CL_TEST_RETRIES )
return bound( FRAGMENT_MIN_SIZE, fragmentSizes[cls.connect_retry], FRAGMENT_MAX_SIZE );
else
return FRAGMENT_MIN_SIZE;
}
/*
=================
CL_CheckForResend
@ -1083,8 +1098,9 @@ static void CL_CheckForResend( void ) @@ -1083,8 +1098,9 @@ static void CL_CheckForResend( void )
{
netadr_t adr;
net_gai_state_t res;
float resendTime;
qboolean bandwidthTest;
if( cls.internetservers_wait )
CL_SendMasterServerScanRequest();
@ -1110,7 +1126,10 @@ static void CL_CheckForResend( void ) @@ -1110,7 +1126,10 @@ static void CL_CheckForResend( void )
else if( cl_resend.value > CL_MAX_RESEND_TIME )
Cvar_SetValue( "cl_resend", CL_MAX_RESEND_TIME );
if(( host.realtime - cls.connect_time ) < cl_resend.value )
bandwidthTest = !cls.legacymode && cl_test_bandwidth.value && cls.connect_retry <= CL_TEST_RETRIES;
resendTime = bandwidthTest ? 1.0f : cl_resend.value;
if(( host.realtime - cls.connect_time ) < resendTime )
return;
res = NET_StringToAdrNB( cls.servername, &adr );
@ -1137,10 +1156,11 @@ static void CL_CheckForResend( void ) @@ -1137,10 +1156,11 @@ static void CL_CheckForResend( void )
if( adr.port == 0 ) adr.port = MSG_BigShort( PORT_SERVER );
if( cls.connect_retry == CL_TEST_RETRIES_NORESPONCE )
if( cls.connect_retry == CL_TEST_RETRIES )
{
// too many fails use default connection method
Con_Printf( "hi-speed connection is failed, use default method\n" );
Con_Printf( "Bandwidth test failed, fallback to default connecting method\n" );
Con_Printf( "Connecting to %s... (retry #%i)\n", cls.servername, cls.connect_retry + 1 );
Netchan_OutOfBandPrint( NS_CLIENT, adr, "getchallenge\n" );
Cvar_SetValue( "cl_dlmax", FRAGMENT_MIN_SIZE );
cls.connect_time = host.realtime;
@ -1148,16 +1168,15 @@ static void CL_CheckForResend( void ) @@ -1148,16 +1168,15 @@ static void CL_CheckForResend( void )
return;
}
bandwidthTest = !cls.legacymode && cl_test_bandwidth.value;
cls.serveradr = adr;
cls.max_fragment_size = Q_min( FRAGMENT_MAX_SIZE, cls.max_fragment_size / (cls.connect_retry + 1));
cls.max_fragment_size = CL_GetTestFragmentSize();
cls.connect_time = host.realtime; // for retransmit requests
cls.connect_retry++;
if( bandwidthTest )
Con_Printf( "Connecting to %s... [retry #%i, max fragment size %i]\n", cls.servername, cls.connect_retry, cls.max_fragment_size );
Con_Printf( "Connecting to %s... (retry #%i, fragment size %i)\n", cls.servername, cls.connect_retry, cls.max_fragment_size );
else
Con_Printf( "Connecting to %s... [retry #%i]\n", cls.servername, cls.connect_retry );
Con_Printf( "Connecting to %s... (retry #%i)\n", cls.servername, cls.connect_retry );
if( bandwidthTest )
Netchan_OutOfBandPrint( NS_CLIENT, adr, "bandwidth %i %i\n", PROTOCOL_VERSION, cls.max_fragment_size );

Loading…
Cancel
Save