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libtdevnc/libvncserver/stats.c

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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>
#ifdef _MSC_VER
#define snprintf _snprintf /* Missing in MSVC */
#endif
char *messageNameServer2Client(uint32_t type, char *buf, int len);
char *messageNameClient2Server(uint32_t type, char *buf, int len);
char *encodingName(uint32_t enc, char *buf, int len);
rfbStatList *rfbStatLookupEncoding(rfbClientPtr cl, uint32_t type);
rfbStatList *rfbStatLookupMessage(rfbClientPtr cl, uint32_t type);
void rfbStatRecordEncodingSent(rfbClientPtr cl, uint32_t type, int byteCount, int byteIfRaw);
void rfbStatRecordEncodingRcvd(rfbClientPtr cl, uint32_t type, int byteCount, int byteIfRaw);
void rfbStatRecordMessageSent(rfbClientPtr cl, uint32_t type, int byteCount, int byteIfRaw);
void rfbStatRecordMessageRcvd(rfbClientPtr cl, uint32_t type, int byteCount, int byteIfRaw);
void rfbResetStats(rfbClientPtr cl);
void rfbPrintStats(rfbClientPtr cl);
char *messageNameServer2Client(uint32_t type, char *buf, int len) {
if (buf==NULL) return "error";
switch (type) {
case rfbFramebufferUpdate: snprintf(buf, len, "FramebufferUpdate"); break;
case rfbSetColourMapEntries: snprintf(buf, len, "SetColourMapEntries"); break;
case rfbBell: snprintf(buf, len, "Bell"); break;
case rfbServerCutText: snprintf(buf, len, "ServerCutText"); break;
case rfbResizeFrameBuffer: snprintf(buf, len, "ResizeFrameBuffer"); break;
case rfbFileTransfer: snprintf(buf, len, "FileTransfer"); break;
case rfbTextChat: snprintf(buf, len, "TextChat"); break;
case rfbPalmVNCReSizeFrameBuffer: snprintf(buf, len, "PalmVNCReSize"); break;
case rfbXvp: snprintf(buf, len, "XvpServerMessage"); break;
default:
snprintf(buf, len, "svr2cli-0x%08X", 0xFF);
}
return buf;
}
char *messageNameClient2Server(uint32_t type, char *buf, int len) {
if (buf==NULL) return "error";
switch (type) {
case rfbSetPixelFormat: snprintf(buf, len, "SetPixelFormat"); break;
case rfbFixColourMapEntries: snprintf(buf, len, "FixColourMapEntries"); break;
case rfbSetEncodings: snprintf(buf, len, "SetEncodings"); break;
case rfbFramebufferUpdateRequest: snprintf(buf, len, "FramebufferUpdate"); break;
case rfbKeyEvent: snprintf(buf, len, "KeyEvent"); break;
case rfbPointerEvent: snprintf(buf, len, "PointerEvent"); break;
case rfbClientCutText: snprintf(buf, len, "ClientCutText"); break;
case rfbFileTransfer: snprintf(buf, len, "FileTransfer"); break;
case rfbSetScale: snprintf(buf, len, "SetScale"); break;
case rfbSetServerInput: snprintf(buf, len, "SetServerInput"); break;
case rfbSetSW: snprintf(buf, len, "SetSingleWindow"); break;
case rfbTextChat: snprintf(buf, len, "TextChat"); break;
case rfbPalmVNCSetScaleFactor: snprintf(buf, len, "PalmVNCSetScale"); break;
case rfbXvp: snprintf(buf, len, "XvpClientMessage"); break;
default:
snprintf(buf, len, "cli2svr-0x%08X", type);
}
return buf;
}
/* Encoding name must be <=16 characters to fit nicely on the status output in
* an 80 column terminal window
*/
char *encodingName(uint32_t type, char *buf, int len) {
if (buf==NULL) return "error";
switch (type) {
case rfbEncodingRaw: snprintf(buf, len, "raw"); break;
case rfbEncodingCopyRect: snprintf(buf, len, "copyRect"); break;
case rfbEncodingRRE: snprintf(buf, len, "RRE"); break;
case rfbEncodingCoRRE: snprintf(buf, len, "CoRRE"); break;
case rfbEncodingHextile: snprintf(buf, len, "hextile"); break;
case rfbEncodingZlib: snprintf(buf, len, "zlib"); break;
case rfbEncodingTight: snprintf(buf, len, "tight"); break;
case rfbEncodingTightPng: snprintf(buf, len, "tightPng"); break;
case rfbEncodingZlibHex: snprintf(buf, len, "zlibhex"); break;
case rfbEncodingUltra: snprintf(buf, len, "ultra"); break;
case rfbEncodingZRLE: snprintf(buf, len, "ZRLE"); break;
case rfbEncodingZYWRLE: snprintf(buf, len, "ZYWRLE"); break;
case rfbEncodingCache: snprintf(buf, len, "cache"); break;
case rfbEncodingCacheEnable: snprintf(buf, len, "cacheEnable"); break;
case rfbEncodingXOR_Zlib: snprintf(buf, len, "xorZlib"); break;
case rfbEncodingXORMonoColor_Zlib: snprintf(buf, len, "xorMonoZlib"); break;
case rfbEncodingXORMultiColor_Zlib: snprintf(buf, len, "xorColorZlib"); break;
case rfbEncodingSolidColor: snprintf(buf, len, "solidColor"); break;
case rfbEncodingXOREnable: snprintf(buf, len, "xorEnable"); break;
case rfbEncodingCacheZip: snprintf(buf, len, "cacheZip"); break;
case rfbEncodingSolMonoZip: snprintf(buf, len, "monoZip"); break;
case rfbEncodingUltraZip: snprintf(buf, len, "ultraZip"); break;
case rfbEncodingXCursor: snprintf(buf, len, "Xcursor"); break;
case rfbEncodingRichCursor: snprintf(buf, len, "RichCursor"); break;
case rfbEncodingPointerPos: snprintf(buf, len, "PointerPos"); break;
case rfbEncodingLastRect: snprintf(buf, len, "LastRect"); break;
case rfbEncodingNewFBSize: snprintf(buf, len, "NewFBSize"); break;
case rfbEncodingKeyboardLedState: snprintf(buf, len, "LedState"); break;
case rfbEncodingSupportedMessages: snprintf(buf, len, "SupportedMessage"); break;
case rfbEncodingSupportedEncodings: snprintf(buf, len, "SupportedEncoding"); break;
case rfbEncodingServerIdentity: snprintf(buf, len, "ServerIdentify"); break;
/* The following lookups do not report in stats */
case rfbEncodingCompressLevel0: snprintf(buf, len, "CompressLevel0"); break;
case rfbEncodingCompressLevel1: snprintf(buf, len, "CompressLevel1"); break;
case rfbEncodingCompressLevel2: snprintf(buf, len, "CompressLevel2"); break;
case rfbEncodingCompressLevel3: snprintf(buf, len, "CompressLevel3"); break;
case rfbEncodingCompressLevel4: snprintf(buf, len, "CompressLevel4"); break;
case rfbEncodingCompressLevel5: snprintf(buf, len, "CompressLevel5"); break;
case rfbEncodingCompressLevel6: snprintf(buf, len, "CompressLevel6"); break;
case rfbEncodingCompressLevel7: snprintf(buf, len, "CompressLevel7"); break;
case rfbEncodingCompressLevel8: snprintf(buf, len, "CompressLevel8"); break;
case rfbEncodingCompressLevel9: snprintf(buf, len, "CompressLevel9"); break;
case rfbEncodingQualityLevel0: snprintf(buf, len, "QualityLevel0"); break;
case rfbEncodingQualityLevel1: snprintf(buf, len, "QualityLevel1"); break;
case rfbEncodingQualityLevel2: snprintf(buf, len, "QualityLevel2"); break;
case rfbEncodingQualityLevel3: snprintf(buf, len, "QualityLevel3"); break;
case rfbEncodingQualityLevel4: snprintf(buf, len, "QualityLevel4"); break;
case rfbEncodingQualityLevel5: snprintf(buf, len, "QualityLevel5"); break;
case rfbEncodingQualityLevel6: snprintf(buf, len, "QualityLevel6"); break;
case rfbEncodingQualityLevel7: snprintf(buf, len, "QualityLevel7"); break;
case rfbEncodingQualityLevel8: snprintf(buf, len, "QualityLevel8"); break;
case rfbEncodingQualityLevel9: snprintf(buf, len, "QualityLevel9"); break;
default:
snprintf(buf, len, "Enc(0x%08X)", type);
}
return buf;
}
rfbStatList *rfbStatLookupEncoding(rfbClientPtr cl, uint32_t type)
{
rfbStatList *ptr;
if (cl==NULL) return NULL;
for (ptr = cl->statEncList; ptr!=NULL; ptr=ptr->Next)
{
if (ptr->type==type) return ptr;
}
/* Well, we are here... need to *CREATE* an entry */
ptr = (rfbStatList *)malloc(sizeof(rfbStatList));
if (ptr!=NULL)
{
memset((char *)ptr, 0, sizeof(rfbStatList));
ptr->type = type;
/* add to the top of the list */
ptr->Next = cl->statEncList;
cl->statEncList = ptr;
}
return ptr;
}
rfbStatList *rfbStatLookupMessage(rfbClientPtr cl, uint32_t type)
{
rfbStatList *ptr;
if (cl==NULL) return NULL;
for (ptr = cl->statMsgList; ptr!=NULL; ptr=ptr->Next)
{
if (ptr->type==type) return ptr;
}
/* Well, we are here... need to *CREATE* an entry */
ptr = (rfbStatList *)malloc(sizeof(rfbStatList));
if (ptr!=NULL)
{
memset((char *)ptr, 0, sizeof(rfbStatList));
ptr->type = type;
/* add to the top of the list */
ptr->Next = cl->statMsgList;
cl->statMsgList = ptr;
}
return ptr;
}
void rfbStatRecordEncodingSentAdd(rfbClientPtr cl, uint32_t type, int byteCount) /* Specifically for tight encoding */
{
rfbStatList *ptr;
ptr = rfbStatLookupEncoding(cl, type);
if (ptr!=NULL)
ptr->bytesSent += byteCount;
}
void rfbStatRecordEncodingSent(rfbClientPtr cl, uint32_t type, int byteCount, int byteIfRaw)
{
rfbStatList *ptr;
ptr = rfbStatLookupEncoding(cl, type);
if (ptr!=NULL)
{
ptr->sentCount++;
ptr->bytesSent += byteCount;
ptr->bytesSentIfRaw += byteIfRaw;
}
}
void rfbStatRecordEncodingRcvd(rfbClientPtr cl, uint32_t type, int byteCount, int byteIfRaw)
{
rfbStatList *ptr;
ptr = rfbStatLookupEncoding(cl, type);
if (ptr!=NULL)
{
ptr->rcvdCount++;
ptr->bytesRcvd += byteCount;
ptr->bytesRcvdIfRaw += byteIfRaw;
}
}
void rfbStatRecordMessageSent(rfbClientPtr cl, uint32_t type, int byteCount, int byteIfRaw)
{
rfbStatList *ptr;
ptr = rfbStatLookupMessage(cl, type);
if (ptr!=NULL)
{
ptr->sentCount++;
ptr->bytesSent += byteCount;
ptr->bytesSentIfRaw += byteIfRaw;
}
}
void rfbStatRecordMessageRcvd(rfbClientPtr cl, uint32_t type, int byteCount, int byteIfRaw)
{
rfbStatList *ptr;
ptr = rfbStatLookupMessage(cl, type);
if (ptr!=NULL)
{
ptr->rcvdCount++;
ptr->bytesRcvd += byteCount;
ptr->bytesRcvdIfRaw += byteIfRaw;
}
}
int rfbStatGetSentBytes(rfbClientPtr cl)
{
rfbStatList *ptr=NULL;
int bytes=0;
if (cl==NULL) return 0;
for (ptr = cl->statMsgList; ptr!=NULL; ptr=ptr->Next)
bytes += ptr->bytesSent;
for (ptr = cl->statEncList; ptr!=NULL; ptr=ptr->Next)
bytes += ptr->bytesSent;
return bytes;
}
int rfbStatGetSentBytesIfRaw(rfbClientPtr cl)
{
rfbStatList *ptr=NULL;
int bytes=0;
if (cl==NULL) return 0;
for (ptr = cl->statMsgList; ptr!=NULL; ptr=ptr->Next)
bytes += ptr->bytesSentIfRaw;
for (ptr = cl->statEncList; ptr!=NULL; ptr=ptr->Next)
bytes += ptr->bytesSentIfRaw;
return bytes;
}
int rfbStatGetRcvdBytes(rfbClientPtr cl)
{
rfbStatList *ptr=NULL;
int bytes=0;
if (cl==NULL) return 0;
for (ptr = cl->statMsgList; ptr!=NULL; ptr=ptr->Next)
bytes += ptr->bytesRcvd;
for (ptr = cl->statEncList; ptr!=NULL; ptr=ptr->Next)
bytes += ptr->bytesRcvd;
return bytes;
}
int rfbStatGetRcvdBytesIfRaw(rfbClientPtr cl)
{
rfbStatList *ptr=NULL;
int bytes=0;
if (cl==NULL) return 0;
for (ptr = cl->statMsgList; ptr!=NULL; ptr=ptr->Next)
bytes += ptr->bytesRcvdIfRaw;
for (ptr = cl->statEncList; ptr!=NULL; ptr=ptr->Next)
bytes += ptr->bytesRcvdIfRaw;
return bytes;
}
int rfbStatGetMessageCountSent(rfbClientPtr cl, uint32_t type)
{
rfbStatList *ptr=NULL;
if (cl==NULL) return 0;
for (ptr = cl->statMsgList; ptr!=NULL; ptr=ptr->Next)
if (ptr->type==type) return ptr->sentCount;
return 0;
}
int rfbStatGetMessageCountRcvd(rfbClientPtr cl, uint32_t type)
{
rfbStatList *ptr=NULL;
if (cl==NULL) return 0;
for (ptr = cl->statMsgList; ptr!=NULL; ptr=ptr->Next)
if (ptr->type==type) return ptr->rcvdCount;
return 0;
}
int rfbStatGetEncodingCountSent(rfbClientPtr cl, uint32_t type)
{
rfbStatList *ptr=NULL;
if (cl==NULL) return 0;
for (ptr = cl->statEncList; ptr!=NULL; ptr=ptr->Next)
if (ptr->type==type) return ptr->sentCount;
return 0;
}
int rfbStatGetEncodingCountRcvd(rfbClientPtr cl, uint32_t type)
{
rfbStatList *ptr=NULL;
if (cl==NULL) return 0;
for (ptr = cl->statEncList; ptr!=NULL; ptr=ptr->Next)
if (ptr->type==type) return ptr->rcvdCount;
return 0;
}
void rfbResetStats(rfbClientPtr cl)
{
rfbStatList *ptr;
if (cl==NULL) return;
while (cl->statEncList!=NULL)
{
ptr = cl->statEncList;
cl->statEncList = ptr->Next;
free(ptr);
}
while (cl->statMsgList!=NULL)
{
ptr = cl->statMsgList;
cl->statMsgList = ptr->Next;
free(ptr);
}
}
void rfbPrintStats(rfbClientPtr cl)
{
rfbStatList *ptr=NULL;
char encBuf[64];
double savings=0.0;
int totalRects=0;
double totalBytes=0.0;
double totalBytesIfRaw=0.0;
char *name=NULL;
int bytes=0;
int bytesIfRaw=0;
int count=0;
if (cl==NULL) return;
rfbLog("%-21.21s %-6.6s %9.9s/%9.9s (%6.6s)\n", "Statistics", "events", "Transmit","RawEquiv","saved");
for (ptr = cl->statMsgList; ptr!=NULL; ptr=ptr->Next)
{
name = messageNameServer2Client(ptr->type, encBuf, sizeof(encBuf));
count = ptr->sentCount;
bytes = ptr->bytesSent;
bytesIfRaw = ptr->bytesSentIfRaw;
savings = 0.0;
if (bytesIfRaw>0.0)
savings = 100.0 - (((double)bytes / (double)bytesIfRaw) * 100.0);
if ((bytes>0) || (count>0) || (bytesIfRaw>0))
rfbLog(" %-20.20s: %6d | %9d/%9d (%5.1f%%)\n",
name, count, bytes, bytesIfRaw, savings);
totalRects += count;
totalBytes += bytes;
totalBytesIfRaw += bytesIfRaw;
}
for (ptr = cl->statEncList; ptr!=NULL; ptr=ptr->Next)
{
name = encodingName(ptr->type, encBuf, sizeof(encBuf));
count = ptr->sentCount;
bytes = ptr->bytesSent;
bytesIfRaw = ptr->bytesSentIfRaw;
savings = 0.0;
if (bytesIfRaw>0.0)
savings = 100.0 - (((double)bytes / (double)bytesIfRaw) * 100.0);
if ((bytes>0) || (count>0) || (bytesIfRaw>0))
rfbLog(" %-20.20s: %6d | %9d/%9d (%5.1f%%)\n",
name, count, bytes, bytesIfRaw, savings);
totalRects += count;
totalBytes += bytes;
totalBytesIfRaw += bytesIfRaw;
}
savings=0.0;
if (totalBytesIfRaw>0.0)
savings = 100.0 - ((totalBytes/totalBytesIfRaw)*100.0);
rfbLog(" %-20.20s: %6d | %9.0f/%9.0f (%5.1f%%)\n",
"TOTALS", totalRects, totalBytes,totalBytesIfRaw, savings);
totalRects=0.0;
totalBytes=0.0;
totalBytesIfRaw=0.0;
rfbLog("%-21.21s %-6.6s %9.9s/%9.9s (%6.6s)\n", "Statistics", "events", "Received","RawEquiv","saved");
for (ptr = cl->statMsgList; ptr!=NULL; ptr=ptr->Next)
{
name = messageNameClient2Server(ptr->type, encBuf, sizeof(encBuf));
count = ptr->rcvdCount;
bytes = ptr->bytesRcvd;
bytesIfRaw = ptr->bytesRcvdIfRaw;
savings = 0.0;
if (bytesIfRaw>0.0)
savings = 100.0 - (((double)bytes / (double)bytesIfRaw) * 100.0);
if ((bytes>0) || (count>0) || (bytesIfRaw>0))
rfbLog(" %-20.20s: %6d | %9d/%9d (%5.1f%%)\n",
name, count, bytes, bytesIfRaw, savings);
totalRects += count;
totalBytes += bytes;
totalBytesIfRaw += bytesIfRaw;
}
for (ptr = cl->statEncList; ptr!=NULL; ptr=ptr->Next)
{
name = encodingName(ptr->type, encBuf, sizeof(encBuf));
count = ptr->rcvdCount;
bytes = ptr->bytesRcvd;
bytesIfRaw = ptr->bytesRcvdIfRaw;
savings = 0.0;
if (bytesIfRaw>0.0)
savings = 100.0 - (((double)bytes / (double)bytesIfRaw) * 100.0);
if ((bytes>0) || (count>0) || (bytesIfRaw>0))
rfbLog(" %-20.20s: %6d | %9d/%9d (%5.1f%%)\n",
name, count, bytes, bytesIfRaw, savings);
totalRects += count;
totalBytes += bytes;
totalBytesIfRaw += bytesIfRaw;
}
savings=0.0;
if (totalBytesIfRaw>0.0)
savings = 100.0 - ((totalBytes/totalBytesIfRaw)*100.0);
rfbLog(" %-20.20s: %6d | %9.0f/%9.0f (%5.1f%%)\n",
"TOTALS", totalRects, totalBytes,totalBytesIfRaw, savings);
}
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