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/*
* stats.c
*/
/*
* Copyright (C) 2002 RealVNC Ltd.
* OSXvnc Copyright (C) 2001 Dan McGuirk <mcguirk@incompleteness.net>.
* Original Xvnc code Copyright (C) 1999 AT&T Laboratories Cambridge.
* All Rights Reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#include <rfb/rfb.h>
static const char* encNames[] = {
"raw", "copyRect", "RRE", "[encoding 3]", "CoRRE", "hextile",
"zlib", "tight", "[encoding 8]", "[encoding 9]", "[encoding 10]",
"[encoding 11]", "[encoding 12]", "[encoding 13]", "[encoding 14]",
#ifdef LIBVNCSERVER_BACKCHANNEL
"BackChannel",
#else
"[encoding 15]",
#endif
"ZRLE", "[encoding 17]", "[encoding 18]", "[encoding 19]", "[encoding 20]"
};
void
rfbResetStats(rfbClientPtr cl)
{
int i;
for (i = 0; i < MAX_ENCODINGS; i++) {
cl->rfbBytesSent[i] = 0;
cl->rfbRectanglesSent[i] = 0;
}
cl->rfbLastRectMarkersSent = 0;
cl->rfbLastRectBytesSent = 0;
cl->rfbCursorShapeBytesSent = 0;
cl->rfbCursorShapeUpdatesSent = 0;
cl->rfbCursorPosBytesSent = 0;
cl->rfbCursorPosUpdatesSent = 0;
cl->rfbFramebufferUpdateMessagesSent = 0;
cl->rfbRawBytesEquivalent = 0;
cl->rfbKeyEventsRcvd = 0;
cl->rfbPointerEventsRcvd = 0;
}
void
rfbPrintStats(rfbClientPtr cl)
{
int i;
int totalRectanglesSent = 0;
int totalBytesSent = 0;
rfbLog("Statistics:\n");
if ((cl->rfbKeyEventsRcvd != 0) || (cl->rfbPointerEventsRcvd != 0))
rfbLog(" key events received %d, pointer events %d\n",
cl->rfbKeyEventsRcvd, cl->rfbPointerEventsRcvd);
for (i = 0; i < MAX_ENCODINGS; i++) {
totalRectanglesSent += cl->rfbRectanglesSent[i];
totalBytesSent += cl->rfbBytesSent[i];
}
totalRectanglesSent += (cl->rfbCursorShapeUpdatesSent +
cl->rfbCursorPosUpdatesSent +
cl->rfbLastRectMarkersSent);
totalBytesSent += (cl->rfbCursorShapeBytesSent +
cl->rfbCursorPosBytesSent +
cl->rfbLastRectBytesSent);
rfbLog(" framebuffer updates %d, rectangles %d, bytes %d\n",
cl->rfbFramebufferUpdateMessagesSent, totalRectanglesSent,
totalBytesSent);
if (cl->rfbLastRectMarkersSent != 0)
rfbLog(" LastRect and NewFBSize markers %d, bytes %d\n",
cl->rfbLastRectMarkersSent, cl->rfbLastRectBytesSent);
if (cl->rfbCursorShapeUpdatesSent != 0)
rfbLog(" cursor shape updates %d, bytes %d\n",
cl->rfbCursorShapeUpdatesSent, cl->rfbCursorShapeBytesSent);
if (cl->rfbCursorPosUpdatesSent != 0)
rfbLog(" cursor position updates %d, bytes %d\n",
cl->rfbCursorPosUpdatesSent, cl->rfbCursorPosBytesSent);
for (i = 0; i < MAX_ENCODINGS; i++) {
if (cl->rfbRectanglesSent[i] != 0)
rfbLog(" %s rectangles %d, bytes %d\n",
encNames[i], cl->rfbRectanglesSent[i], cl->rfbBytesSent[i]);
}
if ((totalBytesSent - cl->rfbBytesSent[rfbEncodingCopyRect]) != 0) {
rfbLog(" raw bytes equivalent %d, compression ratio %f\n",
cl->rfbRawBytesEquivalent,
(double)cl->rfbRawBytesEquivalent
/ (double)(totalBytesSent
- cl->rfbBytesSent[rfbEncodingCopyRect]-
cl->rfbCursorShapeBytesSent -
cl->rfbCursorPosBytesSent -
cl->rfbLastRectBytesSent));
}
}
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