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Statistics.cpp
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/**************************************************************************/
/* */
/* Copyright (c) 2001, 2010 NoMachine, http://www.nomachine.com/. */
/* */
/* NXCOMP, NX protocol compression and NX extensions to this software */
/* are copyright of NoMachine. Redistribution and use of the present */
/* software is allowed according to terms specified in the file LICENSE */
/* which comes in the source distribution. */
/* */
/* Check http://www.nomachine.com/licensing.html for applicability. */
/* */
/* NX and NoMachine are trademarks of Medialogic S.p.A. */
/* */
/* All rights reserved. */
/* */
/**************************************************************************/
#include <stdio.h>
#include "Statistics.h"
#include "Control.h"
#include "Proxy.h"
#include "ClientStore.h"
#include "ServerStore.h"
//
// Length of temporary buffer
// used to format output.
//
#define FORMAT_LENGTH 1024
//
// Log level.
//
#define PANIC
#define WARNING
#undef TEST
#undef DEBUG
//
// Note that when presenting statistics we invert the
// correct semantics of X client and server entities.
// This is questionable, but matches the user's pers-
// pective of running remote X applications on its
// local client.
//
Statistics::Statistics(Proxy *proxy) : proxy_(proxy)
{
transportPartial_.idleTime_ = 0;
transportPartial_.readTime_ = 0;
transportPartial_.writeTime_ = 0;
transportPartial_.proxyBytesIn_ = 0;
transportPartial_.proxyBytesOut_ = 0;
transportPartial_.proxyFramesIn_ = 0;
transportPartial_.proxyFramesOut_ = 0;
transportPartial_.proxyWritesOut_ = 0;
transportPartial_.compressedBytesIn_ = 0;
transportPartial_.compressedBytesOut_ = 0;
transportPartial_.decompressedBytesIn_ = 0;
transportPartial_.decompressedBytesOut_ = 0;
transportPartial_.framingBitsOut_ = 0;
transportTotal_.idleTime_ = 0;
transportTotal_.readTime_ = 0;
transportTotal_.writeTime_ = 0;
transportTotal_.proxyBytesIn_ = 0;
transportTotal_.proxyBytesOut_ = 0;
transportTotal_.proxyFramesIn_ = 0;
transportTotal_.proxyFramesOut_ = 0;
transportTotal_.proxyWritesOut_ = 0;
transportTotal_.compressedBytesIn_ = 0;
transportTotal_.compressedBytesOut_ = 0;
transportTotal_.decompressedBytesIn_ = 0;
transportTotal_.decompressedBytesOut_ = 0;
transportTotal_.framingBitsOut_ = 0;
for (int i = 0; i < STATISTICS_OPCODE_MAX; i++)
{
protocolPartial_.requestCached_[i] = 0;
protocolPartial_.requestReplied_[i] = 0;
protocolPartial_.requestCount_[i] = 0;
protocolPartial_.requestBitsIn_[i] = 0;
protocolPartial_.requestBitsOut_[i] = 0;
protocolPartial_.renderRequestCached_[i] = 0;
protocolPartial_.renderRequestCount_[i] = 0;
protocolPartial_.renderRequestBitsIn_[i] = 0;
protocolPartial_.renderRequestBitsOut_[i] = 0;
protocolPartial_.replyCached_[i] = 0;
protocolPartial_.replyCount_[i] = 0;
protocolPartial_.replyBitsIn_[i] = 0;
protocolPartial_.replyBitsOut_[i] = 0;
protocolPartial_.eventCached_[i] = 0;
protocolPartial_.eventCount_[i] = 0;
protocolPartial_.eventBitsIn_[i] = 0;
protocolPartial_.eventBitsOut_[i] = 0;
protocolTotal_.requestCached_[i] = 0;
protocolTotal_.requestReplied_[i] = 0;
protocolTotal_.requestCount_[i] = 0;
protocolTotal_.requestBitsIn_[i] = 0;
protocolTotal_.requestBitsOut_[i] = 0;
protocolTotal_.renderRequestCached_[i] = 0;
protocolTotal_.renderRequestCount_[i] = 0;
protocolTotal_.renderRequestBitsIn_[i] = 0;
protocolTotal_.renderRequestBitsOut_[i] = 0;
protocolTotal_.replyCached_[i] = 0;
protocolTotal_.replyCount_[i] = 0;
protocolTotal_.replyBitsIn_[i] = 0;
protocolTotal_.replyBitsOut_[i] = 0;
protocolTotal_.eventCached_[i] = 0;
protocolTotal_.eventCount_[i] = 0;
protocolTotal_.eventBitsIn_[i] = 0;
protocolTotal_.eventBitsOut_[i] = 0;
}
protocolPartial_.cupsCount_ = 0;
protocolPartial_.cupsBitsIn_ = 0;
protocolPartial_.cupsBitsOut_ = 0;
protocolPartial_.smbCount_ = 0;
protocolPartial_.smbBitsIn_ = 0;
protocolPartial_.smbBitsOut_ = 0;
protocolPartial_.mediaCount_ = 0;
protocolPartial_.mediaBitsIn_ = 0;
protocolPartial_.mediaBitsOut_ = 0;
protocolPartial_.httpCount_ = 0;
protocolPartial_.httpBitsIn_ = 0;
protocolPartial_.httpBitsOut_ = 0;
protocolPartial_.fontCount_ = 0;
protocolPartial_.fontBitsIn_ = 0;
protocolPartial_.fontBitsOut_ = 0;
protocolPartial_.slaveCount_ = 0;
protocolPartial_.slaveBitsIn_ = 0;
protocolPartial_.slaveBitsOut_ = 0;
protocolTotal_.cupsCount_ = 0;
protocolTotal_.cupsBitsIn_ = 0;
protocolTotal_.cupsBitsOut_ = 0;
protocolTotal_.smbCount_ = 0;
protocolTotal_.smbBitsIn_ = 0;
protocolTotal_.smbBitsOut_ = 0;
protocolTotal_.mediaCount_ = 0;
protocolTotal_.mediaBitsIn_ = 0;
protocolTotal_.mediaBitsOut_ = 0;
protocolTotal_.httpCount_ = 0;
protocolTotal_.httpBitsIn_ = 0;
protocolTotal_.httpBitsOut_ = 0;
protocolTotal_.fontCount_ = 0;
protocolTotal_.fontBitsIn_ = 0;
protocolTotal_.fontBitsOut_ = 0;
protocolTotal_.slaveCount_ = 0;
protocolTotal_.slaveBitsIn_ = 0;
protocolTotal_.slaveBitsOut_ = 0;
packedPartial_.packedBytesIn_ = 0;
packedPartial_.packedBytesOut_ = 0;
packedTotal_.packedBytesIn_ = 0;
packedTotal_.packedBytesOut_ = 0;
splitPartial_.splitCount_ = 0;
splitPartial_.splitAborted_ = 0;
splitPartial_.splitAbortedBytesOut_ = 0;
splitTotal_.splitCount_ = 0;
splitTotal_.splitAborted_ = 0;
splitTotal_.splitAbortedBytesOut_ = 0;
overallPartial_.overallBytesIn_ = 0;
overallPartial_.overallBytesOut_ = 0;
overallTotal_.overallBytesIn_ = 0;
overallTotal_.overallBytesOut_ = 0;
proxyData_.protocolCount_ = 0;
proxyData_.controlCount_ = 0;
proxyData_.splitCount_ = 0;
proxyData_.dataCount_ = 0;
proxyData_.streamRatio_ = 1;
startShortFrameTs_ = getTimestamp();
startLongFrameTs_ = getTimestamp();
startFrameTs_ = getTimestamp();
bytesInShortFrame_ = 0;
bytesInLongFrame_ = 0;
bitrateInShortFrame_ = 0;
bitrateInLongFrame_ = 0;
topBitrate_ = 0;
congestionInFrame_ = 0;
}
Statistics::~Statistics()
{
}
int Statistics::resetPartialStats()
{
transportPartial_.idleTime_ = 0;
transportPartial_.readTime_ = 0;
transportPartial_.writeTime_ = 0;
transportPartial_.proxyBytesIn_ = 0;
transportPartial_.proxyBytesOut_ = 0;
transportPartial_.proxyFramesIn_ = 0;
transportPartial_.proxyFramesOut_ = 0;
transportPartial_.proxyWritesOut_ = 0;
transportPartial_.compressedBytesIn_ = 0;
transportPartial_.compressedBytesOut_ = 0;
transportPartial_.decompressedBytesIn_ = 0;
transportPartial_.decompressedBytesOut_ = 0;
transportPartial_.framingBitsOut_ = 0;
for (int i = 0; i < STATISTICS_OPCODE_MAX; i++)
{
protocolPartial_.requestCached_[i] = 0;
protocolPartial_.requestReplied_[i] = 0;
protocolPartial_.requestCount_[i] = 0;
protocolPartial_.requestBitsIn_[i] = 0;
protocolPartial_.requestBitsOut_[i] = 0;
protocolPartial_.renderRequestCached_[i] = 0;
protocolPartial_.renderRequestCount_[i] = 0;
protocolPartial_.renderRequestBitsIn_[i] = 0;
protocolPartial_.renderRequestBitsOut_[i] = 0;
protocolPartial_.replyCached_[i] = 0;
protocolPartial_.replyCount_[i] = 0;
protocolPartial_.replyBitsIn_[i] = 0;
protocolPartial_.replyBitsOut_[i] = 0;
protocolPartial_.eventCached_[i] = 0;
protocolPartial_.eventCount_[i] = 0;
protocolPartial_.eventBitsIn_[i] = 0;
protocolPartial_.eventBitsOut_[i] = 0;
}
protocolPartial_.cupsCount_ = 0;
protocolPartial_.cupsBitsIn_ = 0;
protocolPartial_.cupsBitsOut_ = 0;
protocolPartial_.smbCount_ = 0;
protocolPartial_.smbBitsIn_ = 0;
protocolPartial_.smbBitsOut_ = 0;
protocolPartial_.mediaCount_ = 0;
protocolPartial_.mediaBitsIn_ = 0;
protocolPartial_.mediaBitsOut_ = 0;
protocolPartial_.httpCount_ = 0;
protocolPartial_.httpBitsIn_ = 0;
protocolPartial_.httpBitsOut_ = 0;
protocolPartial_.fontCount_ = 0;
protocolPartial_.fontBitsIn_ = 0;
protocolPartial_.fontBitsOut_ = 0;
protocolPartial_.slaveCount_ = 0;
protocolPartial_.slaveBitsIn_ = 0;
protocolPartial_.slaveBitsOut_ = 0;
packedPartial_.packedBytesIn_ = 0;
packedPartial_.packedBytesOut_ = 0;
splitPartial_.splitCount_ = 0;
splitPartial_.splitAborted_ = 0;
splitPartial_.splitAbortedBytesOut_ = 0;
overallPartial_.overallBytesIn_ = 0;
overallPartial_.overallBytesOut_ = 0;
return 1;
}
void Statistics::addCompressedBytes(unsigned int bytesIn, unsigned int bytesOut)
{
transportPartial_.compressedBytesIn_ += bytesIn;
transportTotal_.compressedBytesIn_ += bytesIn;
transportPartial_.compressedBytesOut_ += bytesOut;
transportTotal_.compressedBytesOut_ += bytesOut;
double ratio = bytesIn / bytesOut;
if (ratio < 1)
{
ratio = 1;
}
#if defined(TEST) || defined(TOKEN)
*logofs << "Statistics: TOKEN! Old ratio was "
<< proxyData_.streamRatio_ << " current is "
<< (double) ratio << " new ratio is " << (double)
((proxyData_.streamRatio_ * 2) + ratio) / 3 << ".\n"
<< logofs_flush;
#endif
proxyData_.streamRatio_ = ((proxyData_.streamRatio_ * 2) + ratio) / 3;
#if defined(TEST) || defined(TOKEN)
*logofs << "Statistics: TOKEN! Updated compressed bytes "
<< "with " << bytesIn << " in " << bytesOut << " out "
<< "and ratio " << (double) proxyData_.streamRatio_
<< ".\n" << logofs_flush;
#endif
}
//
// Recalculate the current bitrate. The bytes written
// are accounted at the time the transport actually
// writes the data to the network, not at the time it
// receives the data from the upper layers. The reason
// is that data can be compressed by the stream com-
// pressor, so we can become aware of the new bitrate
// only afer having flushed the ZLIB stream. This also
// means that, to have a reliable estimate, we need to
// flush the link often.
//
void Statistics::updateBitrate(int bytes)
{
T_timestamp thisFrameTs = getNewTimestamp();
int diffFramesInMs = diffTimestamp(startFrameTs_, thisFrameTs);
#ifdef DEBUG
*logofs << "Statistics: Difference since previous timestamp is "
<< diffFramesInMs << " Ms.\n" << logofs_flush;
#endif
if (diffFramesInMs > 0)
{
#ifdef DEBUG
*logofs << "Statistics: Removing " << diffFramesInMs
<< " Ms in short and long time frame.\n"
<< logofs_flush;
#endif
int shortBytesToRemove = (int) (((double) bytesInShortFrame_ * (double) diffFramesInMs) /
(double) control -> ShortBitrateTimeFrame);
int longBytesToRemove = (int) (((double) bytesInLongFrame_ * (double) diffFramesInMs) /
(double) control -> LongBitrateTimeFrame);
#ifdef DEBUG
*logofs << "Statistics: Removing " << shortBytesToRemove
<< " bytes from " << bytesInShortFrame_
<< " in the short frame.\n" << logofs_flush;
#endif
bytesInShortFrame_ -= shortBytesToRemove;
if (bytesInShortFrame_ < 0)
{
#ifdef TEST
*logofs << "Statistics: Bytes in short frame are "
<< bytesInShortFrame_ << ". Set to 0.\n"
<< logofs_flush;
#endif
bytesInShortFrame_ = 0;
}
#ifdef DEBUG
*logofs << "Statistics: Removing " << longBytesToRemove
<< " bytes from " << bytesInLongFrame_
<< " in the long frame.\n" << logofs_flush;
#endif
bytesInLongFrame_ -= longBytesToRemove;
if (bytesInLongFrame_ < 0)
{
#ifdef TEST
*logofs << "Statistics: Bytes in long frame are "
<< bytesInLongFrame_ << ". Set to 0.\n"
<< logofs_flush;
#endif
bytesInLongFrame_ = 0;
}
int diffStartInMs;
diffStartInMs = diffTimestamp(thisFrameTs, startShortFrameTs_);
if (diffStartInMs > control -> ShortBitrateTimeFrame)
{
addMsTimestamp(startShortFrameTs_, diffStartInMs);
}
diffStartInMs = diffTimestamp(thisFrameTs, startLongFrameTs_);
if (diffStartInMs > control -> LongBitrateTimeFrame)
{
addMsTimestamp(startLongFrameTs_, diffStartInMs);
}
startFrameTs_ = thisFrameTs;
}
#ifdef DEBUG
*logofs << "Statistics: Adding " << bytes << " bytes to "
<< bytesInShortFrame_ << " in the short frame.\n"
<< logofs_flush;
#endif
bytesInShortFrame_ = bytesInShortFrame_ + bytes;
#ifdef DEBUG
*logofs << "Statistics: Adding " << bytes << " bytes to "
<< bytesInLongFrame_ << " in the long frame.\n"
<< logofs_flush;
#endif
bytesInLongFrame_ = bytesInLongFrame_ + bytes;
bitrateInShortFrame_ = (int) ((double) bytesInShortFrame_ /
((double) control -> ShortBitrateTimeFrame / 1000));
bitrateInLongFrame_ = (int) ((double) bytesInLongFrame_ /
((double) control -> LongBitrateTimeFrame / 1000));
if (bitrateInShortFrame_ > topBitrate_)
{
topBitrate_ = bitrateInShortFrame_;
}
#ifdef TEST
*logofs << "Statistics: Current bitrate is short " << bitrateInShortFrame_
<< " long " << bitrateInLongFrame_ << " top " << topBitrate_
<< ".\n" << logofs_flush;
#endif
}
void Statistics::updateCongestion(int remaining, int limit)
{
#ifdef TEST
*logofs << "Statistics: Updating the congestion "
<< "counters at " << strMsTimestamp()
<< ".\n" << logofs_flush;
#endif
double current = remaining;
if (current < 0)
{
current = 0;
}
current = 9 * (limit - current) / limit;
#ifdef TEST
*logofs << "Statistics: Current congestion is "
<< current << " with " << limit << " tokens "
<< "and " << remaining << " remaining.\n"
<< logofs_flush;
#endif
//
// If the current congestion counter is greater
// than the previous, take the current value,
// otherwise ramp down the value by calculating
// the average of the last 8 updates.
//
#ifdef TEST
*logofs << "Statistics: Old congestion was "
<< congestionInFrame_;
#endif
if (current >= congestionInFrame_)
{
congestionInFrame_ = current;
}
else
{
congestionInFrame_ = ((congestionInFrame_ * 7) + current) / 8;
}
#ifdef TEST
*logofs << " new congestion is "
<< ((congestionInFrame_ * 7) + current) / 8
<< ".\n" << logofs_flush;
#endif
//
// Call the function with 0 bytes flushed
// so the agent can update its congestion
// counter.
//
FlushCallback(0);
}
int Statistics::getClientCacheStats(int type, char *&buffer)
{
if (type != PARTIAL_STATS && type != TOTAL_STATS)
{
#ifdef PANIC
*logofs << "Statistics: PANIC! Cannot produce statistics "
<< "with qualifier '" << type << "'.\n"
<< logofs_flush;
#endif
return -1;
}
//
// Print message cache data according
// to local and remote view.
//
MessageStore *currentStore = NULL;
MessageStore *anyStore = NULL;
char format[FORMAT_LENGTH];
strcat(buffer, "\nNX Cache Statistics\n");
strcat(buffer, "-------------------\n\n");
for (int m = proxy_client; m <= proxy_server; m++)
{
if (m == proxy_client)
{
strcat(buffer, "Request\tCached\tSize at Server\t\tSize at Client\t\tCache limit\n");
strcat(buffer, "-------\t------\t--------------\t\t--------------\t\t-----------\n");
}
else
{
strcat(buffer, "\nReply\tCached\tSize at Server\t\tSize at Client\t\tCache limit\n");
strcat(buffer, "-----\t------\t--------------\t\t--------------\t\t-----------\n");
}
for (int i = 0; i < CHANNEL_STORE_OPCODE_LIMIT; i++)
{
if (m == proxy_client)
{
currentStore = proxy_ -> getClientStore() -> getRequestStore(i);
}
else
{
currentStore = proxy_ -> getServerStore() -> getReplyStore(i);
}
if (currentStore != NULL &&
(currentStore -> getLocalStorageSize() ||
currentStore -> getRemoteStorageSize()))
{
anyStore = currentStore;
sprintf(format, "#%d\t%d\t", i, currentStore -> getSize());
strcat(buffer, format);
sprintf(format, "%d (%.0f KB)\t\t", currentStore -> getLocalStorageSize(),
((double) currentStore -> getLocalStorageSize()) / 1024);
strcat(buffer, format);
sprintf(format, "%d (%.0f KB)\t\t", currentStore -> getRemoteStorageSize(),
((double) currentStore -> getRemoteStorageSize()) / 1024);
strcat(buffer, format);
sprintf(format, "%d/%.0f KB\n", currentStore -> cacheSlots,
((double) control -> getUpperStorageSize() / 100 *
currentStore -> cacheThreshold) / 1024);
strcat(buffer, format);
}
}
if (anyStore == NULL)
{
strcat(buffer, "N/A\n");
}
}
if (anyStore != NULL)
{
sprintf(format, "\ncache: %d bytes (%d KB) available at server.\n",
control -> ClientTotalStorageSize,
control -> ClientTotalStorageSize / 1024);
strcat(buffer, format);
sprintf(format, " %d bytes (%d KB) available at client.\n\n",
control -> ServerTotalStorageSize,
control -> ServerTotalStorageSize / 1024);
strcat(buffer, format);
sprintf(format, " %d bytes (%d KB) allocated at server.\n",
anyStore -> getLocalTotalStorageSize(),
anyStore -> getLocalTotalStorageSize() / 1024);
strcat(buffer, format);
sprintf(format, " %d bytes (%d KB) allocated at client.\n\n\n",
anyStore -> getRemoteTotalStorageSize(),
anyStore -> getRemoteTotalStorageSize() / 1024);
strcat(buffer, format);
}
else
{
strcat(buffer, "\ncache: N/A\n\n");
}
return 1;
}
int Statistics::getClientProtocolStats(int type, char *&buffer)
{
if (type != PARTIAL_STATS && type != TOTAL_STATS)
{
#ifdef PANIC
*logofs << "Statistics: PANIC! Cannot produce statistics "
<< "with qualifier '" << type << "'.\n"
<< logofs_flush;
#endif
return -1;
}
struct T_transportData *transportData;
struct T_protocolData *protocolData;
struct T_overallData *overallData;
if (type == PARTIAL_STATS)
{
transportData = &transportPartial_;
protocolData = &protocolPartial_;
overallData = &overallPartial_;
}
else
{
transportData = &transportTotal_;
protocolData = &protocolTotal_;
overallData = &overallTotal_;
}
char format[FORMAT_LENGTH];
double countRequestIn = 0;
double countCachedRequestIn = 0;
double countRepliedRequestIn = 0;
double countRequestBitsIn = 0;
double countRequestBitsOut = 0;
double countAnyIn = 0;
double countBitsIn = 0;
double countBitsOut = 0;
//
// Print request data.
//
strcat(buffer, "NX Server Side Protocol Statistics\n");
strcat(buffer, "----------------------------------\n\n");
//
// Print render data.
//
strcat(buffer, "Render Total\tCached\tBits In\t\tBits Out\tBits/Request\t\tRatio\n");
strcat(buffer, "------- -----\t------\t-------\t\t--------\t------------\t\t-----\n");
for (int i = 0; i < STATISTICS_OPCODE_MAX; i++)
{
if (protocolData -> renderRequestCount_[i])
{
sprintf(format, "#%d ", i);
while (strlen(format) < 8)
{
strcat(format, " ");
}
strcat(buffer, format);
if (protocolData -> renderRequestCached_[i] > 0)
{
sprintf(format, "%.0f\t%.0f", protocolData -> renderRequestCount_[i],
protocolData -> renderRequestCached_[i]);
}
else
{
sprintf(format, "%.0f\t", protocolData -> renderRequestCount_[i]);
}
strcat(buffer, format);
sprintf(format, "\t%.0f (%.0f KB)\t%.0f (%.0f KB)\t%.0f/1 -> %.0f/1 \t",
protocolData -> renderRequestBitsIn_[i], protocolData -> renderRequestBitsIn_[i] / 8192,
protocolData -> renderRequestBitsOut_[i], protocolData -> renderRequestBitsOut_[i] / 8192,
protocolData -> renderRequestBitsIn_[i] / protocolData -> renderRequestCount_[i],
protocolData -> renderRequestBitsOut_[i] / protocolData -> renderRequestCount_[i]);
strcat(buffer, format);
if (protocolData -> renderRequestBitsOut_[i] > 0)
{
sprintf(format, "%5.3f:1\n", protocolData -> renderRequestBitsIn_[i] /
protocolData -> renderRequestBitsOut_[i]);
strcat(buffer, format);
}
else
{
strcat(buffer, "1:1\n");
}
}
countRequestIn += protocolData -> renderRequestCount_[i];
countCachedRequestIn += protocolData -> renderRequestCached_[i];
countRequestBitsIn += protocolData -> renderRequestBitsIn_[i];
countRequestBitsOut += protocolData -> renderRequestBitsOut_[i];
countAnyIn += protocolData -> renderRequestCount_[i];
countBitsIn += protocolData -> renderRequestBitsIn_[i];
countBitsOut += protocolData -> renderRequestBitsOut_[i];
}
if (countRequestIn > 0)
{
if (countCachedRequestIn > 0)
{
sprintf(format, "\ntotal: %.0f\t%.0f", countRequestIn, countCachedRequestIn);
}
else
{
sprintf(format, "\ntotal: %.0f\t", countRequestIn);
}
strcat(buffer, format);
sprintf(format, "\t%.0f (%.0f KB)\t%.0f (%.0f KB)\t%.0f/1 -> %.0f/1 \t",
countRequestBitsIn, countRequestBitsIn / 8192, countRequestBitsOut,
countRequestBitsOut / 8192, countRequestBitsIn / countRequestIn,
countRequestBitsOut / countRequestIn);
strcat(buffer, format);
if (countRequestBitsOut > 0)
{
sprintf(format, "%5.3f:1\n", countRequestBitsIn / countRequestBitsOut);
}
else
{
sprintf(format, "1:1\n");
}
strcat(buffer, format);
}
else
{
strcat(buffer, "N/A\n\n");
}
countRequestIn = 0;
countCachedRequestIn = 0;
countRequestBitsIn = 0;
countRequestBitsOut = 0;
countAnyIn = 0;
countBitsIn = 0;
countBitsOut = 0;
//
// Print other requests' data.
//
strcat(buffer, "\nRequest Total\tCached\tBits In\t\tBits Out\tBits/Request\t\tRatio\n");
strcat(buffer, "------- -----\t------\t-------\t\t--------\t------------\t\t-----\n");
for (int i = 0; i < STATISTICS_OPCODE_MAX; i++)
{
if (protocolData -> requestCount_[i])
{
sprintf(format, "#%d ", i);
while (strlen(format) < 5)
{
strcat(format, " ");
}
//
// Mark NX agent-related requests, those
// having a reply and finally those that
// have been probably tainted by client
// side.
//
if (i >= X_NXFirstOpcode && i <= X_NXLastOpcode)
{
strcat(format, "A");
}
if (i != X_NXInternalGenericReply && protocolData -> requestReplied_[i] > 0)
{
strcat(format, "R");
}
if (i == X_NoOperation && control -> TaintReplies)
{
strcat(format, "T");
}
while (strlen(format) < 8)
{
strcat(format, " ");
}
strcat(buffer, format);
if (protocolData -> requestCached_[i] > 0)
{
sprintf(format, "%.0f\t%.0f", protocolData -> requestCount_[i],
protocolData -> requestCached_[i]);
}
else
{
sprintf(format, "%.0f\t", protocolData -> requestCount_[i]);
}
strcat(buffer, format);
sprintf(format, "\t%.0f (%.0f KB)\t%.0f (%.0f KB)\t%.0f/1 -> %.0f/1 \t",
protocolData -> requestBitsIn_[i], protocolData -> requestBitsIn_[i] / 8192,
protocolData -> requestBitsOut_[i], protocolData -> requestBitsOut_[i] / 8192,
protocolData -> requestBitsIn_[i] / protocolData -> requestCount_[i],
protocolData -> requestBitsOut_[i] / protocolData -> requestCount_[i]);
strcat(buffer, format);
if (protocolData -> requestBitsOut_[i] > 0)
{
sprintf(format, "%5.3f:1\n", protocolData -> requestBitsIn_[i] /
protocolData -> requestBitsOut_[i]);
strcat(buffer, format);
}
else
{
strcat(buffer, "1:1\n");
}
}
countRequestIn += protocolData -> requestCount_[i];
countCachedRequestIn += protocolData -> requestCached_[i];
countRepliedRequestIn += protocolData -> requestReplied_[i];
countRequestBitsIn += protocolData -> requestBitsIn_[i];
countRequestBitsOut += protocolData -> requestBitsOut_[i];
countAnyIn += protocolData -> requestCount_[i];
countBitsIn += protocolData -> requestBitsIn_[i];
countBitsOut += protocolData -> requestBitsOut_[i];
}
if (countRequestIn > 0)
{
if (countCachedRequestIn > 0)
{
sprintf(format, "\ntotal: %.0f\t%.0f", countRequestIn, countCachedRequestIn);
}
else
{
sprintf(format, "\ntotal: %.0f\t", countRequestIn);
}
strcat(buffer, format);
sprintf(format, "\t%.0f (%.0f KB)\t%.0f (%.0f KB)\t%.0f/1 -> %.0f/1 \t",
countRequestBitsIn, countRequestBitsIn / 8192, countRequestBitsOut,
countRequestBitsOut / 8192, countRequestBitsIn / countRequestIn,
countRequestBitsOut / countRequestIn);
strcat(buffer, format);
if (countRequestBitsOut > 0)
{
sprintf(format, "%5.3f:1\n", countRequestBitsIn / countRequestBitsOut);
}
else
{
sprintf(format, "1:1\n");
}
strcat(buffer, format);
}
else
{
strcat(buffer, "N/A\n\n");
}
//
// Print transport data.
//
getTimeStats(type, buffer);
countAnyIn += protocolData -> cupsCount_;
countBitsIn += protocolData -> cupsBitsIn_;
countBitsOut += protocolData -> cupsBitsOut_;
countAnyIn += protocolData -> smbCount_;
countBitsIn += protocolData -> smbBitsIn_;
countBitsOut += protocolData -> smbBitsOut_;
countAnyIn += protocolData -> mediaCount_;
countBitsIn += protocolData -> mediaBitsIn_;
countBitsOut += protocolData -> mediaBitsOut_;
countAnyIn += protocolData -> httpCount_;
countBitsIn += protocolData -> httpBitsIn_;
countBitsOut += protocolData -> httpBitsOut_;
countAnyIn += protocolData -> fontCount_;
countBitsIn += protocolData -> fontBitsIn_;
countBitsOut += protocolData -> fontBitsOut_;
countAnyIn += protocolData -> slaveCount_;
countBitsIn += protocolData -> slaveBitsIn_;
countBitsOut += protocolData -> slaveBitsOut_;
//
// Save the overall amount of bytes
// coming from X clients.
//
overallData -> overallBytesIn_ = countBitsIn / 8;
//
// Print performance data.
//
if (transportData -> readTime_ > 0)
{
sprintf(format, " %.0f messages (%.0f KB) encoded per second.\n\n",
countAnyIn / (transportData -> readTime_ / 1000),
(countBitsIn + transportData -> framingBitsOut_) / 8192 /
(transportData -> readTime_ / 1000));
}
else
{
sprintf(format, " %.0f messages (%.0f KB) encoded per second.\n\n",
countAnyIn, (countBitsIn + transportData ->
framingBitsOut_) / 8192);
}
strcat(buffer, format);
strcat(buffer, "link: ");
//
// ZLIB compression stats.
//
getStreamStats(type, buffer);
//
// Save the overall amount of bytes
// sent on NX proxy link.
//
if (transportData -> compressedBytesOut_ > 0)
{
overallData -> overallBytesOut_ = transportData -> compressedBytesOut_;
}
else