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libtdevnc/libvncserver/stats.c

120 lines
3.9 KiB

/*
* 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->bytesSent[i] = 0;
cl->rectanglesSent[i] = 0;
}
cl->lastRectMarkersSent = 0;
cl->lastRectBytesSent = 0;
cl->cursorShapeBytesSent = 0;
cl->cursorShapeUpdatesSent = 0;
cl->cursorPosBytesSent = 0;
cl->cursorPosUpdatesSent = 0;
cl->framebufferUpdateMessagesSent = 0;
cl->rawBytesEquivalent = 0;
cl->keyEventsRcvd = 0;
cl->pointerEventsRcvd = 0;
}
void
rfbPrintStats(rfbClientPtr cl)
{
int i;
int totalRectanglesSent = 0;
int totalBytesSent = 0;
rfbLog("Statistics:\n");
if ((cl->keyEventsRcvd != 0) || (cl->pointerEventsRcvd != 0))
rfbLog(" key events received %d, pointer events %d\n",
cl->keyEventsRcvd, cl->pointerEventsRcvd);
for (i = 0; i < MAX_ENCODINGS; i++) {
totalRectanglesSent += cl->rectanglesSent[i];
totalBytesSent += cl->bytesSent[i];
}
totalRectanglesSent += (cl->cursorShapeUpdatesSent +
cl->cursorPosUpdatesSent +
cl->lastRectMarkersSent);
totalBytesSent += (cl->cursorShapeBytesSent +
cl->cursorPosBytesSent +
cl->lastRectBytesSent);
rfbLog(" framebuffer updates %d, rectangles %d, bytes %d\n",
cl->framebufferUpdateMessagesSent, totalRectanglesSent,
totalBytesSent);
if (cl->lastRectMarkersSent != 0)
rfbLog(" LastRect and NewFBSize markers %d, bytes %d\n",
cl->lastRectMarkersSent, cl->lastRectBytesSent);
if (cl->cursorShapeUpdatesSent != 0)
rfbLog(" cursor shape updates %d, bytes %d\n",
cl->cursorShapeUpdatesSent, cl->cursorShapeBytesSent);
if (cl->cursorPosUpdatesSent != 0)
rfbLog(" cursor position updates %d, bytes %d\n",
cl->cursorPosUpdatesSent, cl->cursorPosBytesSent);
for (i = 0; i < MAX_ENCODINGS; i++) {
if (cl->rectanglesSent[i] != 0)
rfbLog(" %s rectangles %d, bytes %d\n",
encNames[i], cl->rectanglesSent[i], cl->bytesSent[i]);
}
if ((totalBytesSent - cl->bytesSent[rfbEncodingCopyRect]) != 0) {
rfbLog(" raw bytes equivalent %d, compression ratio %f\n",
cl->rawBytesEquivalent,
(double)cl->rawBytesEquivalent
/ (double)(totalBytesSent
- cl->bytesSent[rfbEncodingCopyRect]-
cl->cursorShapeBytesSent -
cl->cursorPosBytesSent -
cl->lastRectBytesSent));
}
}