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SNFMulti
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Updated for compatibility with GNU++11

wx
wombat vor 6 Jahren
Ursprung
694590d05f
Commit
bcf22dffe0
7 geänderte Dateien mit 382 neuen und 382 gelöschten Zeilen
Geteilte Ansicht Diff-Statistik anzeigen
  1. 22
    22
      SNFMulti.cpp
  2. 40
    40
      snfCFGmgr.cpp
  3. 1
    1
      snfCFGmgr.hpp
  4. 53
    53
      snfLOGmgr.cpp
  5. 18
    18
      snfNETmgr.cpp
  6. 14
    14
      snfXCImgr.cpp
  7. 234
    234
      snf_engine.cpp

+ 22
- 22
SNFMulti.cpp Datei anzeigen

@@ -635,25 +635,25 @@ IPTestRecord& snf_RulebaseHandler::performIPTest(IPTestRecord& I) {
// Convert the RangeEvaluation into the configured Code

switch(I.R) {
case Unknown: // Unknown - not defined.
case Normal: // Benefit of the doubt.
case New: { // It is new to us.
case snfIPRange::Unknown: // Unknown - not defined.
case snfIPRange::Normal: // Benefit of the doubt.
case snfIPRange::New: { // It is new to us.
I.Code = 0; // Zero is the default - no code.
break;
}
case White: { // This is a good guy.
case snfIPRange::White: { // This is a good guy.
I.Code = MyCFGPacket.Config()->WhiteRangeHandler.Symbol;
break;
}
case Caution: { // This is suspicious.
case snfIPRange::Caution: { // This is suspicious.
I.Code = MyCFGPacket.Config()->CautionRangeHandler.Symbol;
break;
}
case Black: { // This is bad.
case snfIPRange::Black: { // This is bad.
I.Code = MyCFGPacket.Config()->BlackRangeHandler.Symbol;
break;
}
case Truncate: { // Don't even bother looking.
case snfIPRange::Truncate: { // Don't even bother looking.
I.Code = MyCFGPacket.Config()
->gbudb_regions_black_truncate_symbol;
break;
@@ -831,13 +831,13 @@ string& snf_IPTestEngine::test(string& input, string& output) {
// We will also emit a range identifier for pattern matches that might use it.

switch(IPR) {
case Unknown: { S << " Unknown"; break; } // Unknown - not defined.
case White: { S << " White"; break; } // This is a good guy.
case Normal: { S << " Normal"; break; } // Benefit of the doubt.
case New: { S << " New"; break; } // It is new to us.
case Caution: { S << " Caution"; break; } // This is suspicious.
case Black: { S << " Black"; break; } // This is bad.
case Truncate: { S << " Truncate"; break; } // Don't even bother looking.
case snfIPRange::Unknown: { S << " Unknown"; break; } // Unknown - not defined.
case snfIPRange::White: { S << " White"; break; } // This is a good guy.
case snfIPRange::Normal: { S << " Normal"; break; } // Benefit of the doubt.
case snfIPRange::New: { S << " New"; break; } // It is new to us.
case snfIPRange::Caution: { S << " Caution"; break; } // This is suspicious.
case snfIPRange::Black: { S << " Black"; break; } // This is bad.
case snfIPRange::Truncate: { S << " Truncate"; break; } // Don't even bother looking.
}

ScanData->SourceIPEvaluation = S.str(); // Capture the source IP eval.
@@ -848,7 +848,7 @@ string& snf_IPTestEngine::test(string& input, string& output) {
// range. If the Good flag is set the function always returns White so
// here we only have to check for the Truncate flag.

if(Truncate == IPR) { // If all of the conditions are met
if(snfIPRange::Truncate == IPR) { // If all of the conditions are met
ScanData->GBUdbTruncateTriggered = true; // then Truncate has been triggered.
ScanData->GBUdbPeekTriggered = LOGmgr->OkToPeek( // Since truncate was triggered, see if
CFGData->gbudb_regions_black_truncate_peek_one_in); // we would also trigger a peek.
@@ -1843,7 +1843,7 @@ int snf_EngineHandler::scanMessage(

switch(MyScanData.SourceIPRange()) {

case White: { // If the IP was in the white zone
case snfIPRange::White: { // If the IP was in the white zone
MyScanData.GBUdbWhiteTriggered = true; // mark that down.
if(MyCFGPacket.Config()->WhiteRangeHandler.On_Off) { // If we're also turned on then
if( // do we need to force the symbol?
@@ -1874,16 +1874,16 @@ int snf_EngineHandler::scanMessage(
break;
}

case Normal: { // If the IP is normal...
case snfIPRange::Normal: { // If the IP is normal...
MyScanData.GBUdbNormalTriggered = true; // Count the event.
break; // That's all.
}

case New: {
case snfIPRange::New: {
break;
}

case Caution: { // If the IP is in the caution range.
case snfIPRange::Caution: { // If the IP is in the caution range.
MyScanData.GBUdbCautionTriggered = true; // Track that this range fired.
if(
MyCFGPacket.Config()->CautionRangeHandler.On_Off && // If we're also turned on and there
@@ -1900,8 +1900,8 @@ int snf_EngineHandler::scanMessage(
// peek cases or if Truncate is turned off then Truncate might not
// execute-- when that happens we need to fall back to Black behavior.

case Truncate: // If the IP was in the truncate range
case Black: { // and/or If the IP is in the black range
case snfIPRange::Truncate: // If the IP was in the truncate range
case snfIPRange::Black: { // and/or If the IP is in the black range
MyScanData.GBUdbBlackTriggered = true; // mark that down.

if(MyScanData.GBUdbTruncateExecuted) { // If the truncate action was executed
@@ -1951,7 +1951,7 @@ int snf_EngineHandler::scanMessage(
break;
}

case Unknown: // Unknown - most likely we couldn't
case snfIPRange::Unknown: // Unknown - most likely we couldn't
default: { // find a usable source.
break; // Do nothing.
}

+ 40
- 40
snfCFGmgr.cpp Datei anzeigen

@@ -505,13 +505,13 @@ void snfCFGData::initializeFromFile(const char* FileName) {
snfIPRange snfCFGData::RangeEvaluation(GBUdbRecord& R) { // Returns the range for a GBUdbRecord.

if(Good == R.Flag()) { // If the flag on the IP is Good
return White; // then this IP is automatically white.
return snfIPRange::White; // then this IP is automatically white.
} else
if(Bad == R.Flag()) { // If the flag on this IP is Bad
if(true == gbudb_regions_black_truncate_on_off) { // and truncate is turned on then
return Truncate; // the IP is automatically in the
return snfIPRange::Truncate; // the IP is automatically in the
} else { // truncate range. If truncate is off
return Black; // then this IP is automatically black.
return snfIPRange::Black; // then this IP is automatically black.
}
}
// If it's not so simple then get a
@@ -524,23 +524,23 @@ snfIPRange snfCFGData::RangeEvaluation(RangePoint& p) {
0.0 == p.Confidence && // by a zero confidence and
0.0 == p.Probability // a zero probability, then
) { // the range point cannot be "in"
return New; // any range.
return snfIPRange::New; // any range.
}

if(WhiteRangeHandler.isInWhite(p)) { // If it's in the white range,
return White; // return White.
return snfIPRange::White; // return White.
} else // White has priority over all others.
if(BlackRangeHandler.isInBlack(p)) { // If it's in the black range then
if(p.Probability >= gbudb_regions_black_truncate_probability) { // determine if it's also in the truncate
return Truncate; // range, and if so - send back Truncate.
return snfIPRange::Truncate; // range, and if so - send back Truncate.
} else { // If not then we can send back a
return Black; // normal black result.
return snfIPRange::Black; // normal black result.
}
} else // Black takes precedence over caution.
if(CautionRangeHandler.isInBlack(p)) { // If we're in the caution range
return Caution; // then return caution.
return snfIPRange::Caution; // then return caution.
} // If none of those ranges matched then
return Normal; // the IP is in the normal range.
return snfIPRange::Normal; // the IP is in the normal range.
}

//// snfCFGmgr /////////////////////////////////////////////////////////////////
@@ -556,37 +556,37 @@ void snfCFGmgr::initialize(
InitLicenseId = (NULL==LicenseId)?"":LicenseId; // any time load() is called.
InitAuthentication = (NULL==Authentication)?"":Authentication;
}
//*****************************************************************************
//// IMPORTANT: If the authentication string is provided in the initialize() it
//// MUST NOT be put into D.node_authentication.
//*****************************************************************************
//// When the license ID and security string come from an OEM application they
//// may not appear in the configuration files. If that is the case we will assume
//// that they developer wants to keep the security string secret by encrypting it
//// in their application and providing it to SNF at runtime. In that case we will
//// not display the security key in the configuration log.
////
//// To prevent hacking attempts, if the authentication information appears to be
//// provided by configuration data then we will build the string from that data.
//// that way an attacker can't trick the application into disclosing the true
//// authentication string -- they will only get out what they put in.
string SecurityKeyDisplayString(snfCFGData& D) { // Returns appropriate SecurityKey: data
string ConfigLogSecurityKey = "************************"; // Start with a masked display.
if(0 < D.node_authentication.length()) { // If auth info is in the config files then
ConfigLogSecurityKey = D.node_licenseid + D.node_authentication; // build up the key from that data so it
} // can be displayed in the config log.
return ConfigLogSecurityKey;
}
//*****************************************************************************
//// IMPORTANT: If the authentication string is provided in the initialize() it
//// MUST NOT be put into D.node_authentication.
//*****************************************************************************
//// When the license ID and security string come from an OEM application they
//// may not appear in the configuration files. If that is the case we will assume
//// that they developer wants to keep the security string secret by encrypting it
//// in their application and providing it to SNF at runtime. In that case we will
//// not display the security key in the configuration log.
////
//// To prevent hacking attempts, if the authentication information appears to be
//// provided by configuration data then we will build the string from that data.
//// that way an attacker can't trick the application into disclosing the true
//// authentication string -- they will only get out what they put in.
string SecurityKeyDisplayString(snfCFGData& D) { // Returns appropriate SecurityKey: data
string ConfigLogSecurityKey = "************************"; // Start with a masked display.
if(0 < D.node_authentication.length()) { // If auth info is in the config files then
ConfigLogSecurityKey = D.node_licenseid + D.node_authentication; // build up the key from that data so it
} // can be displayed in the config log.
return ConfigLogSecurityKey;
}

void logCFGData(snfCFGData& D) { // Log interpreted cfg data (debug aid).

try {
string CFGLogPath; // Build the snf_cfg log path.
CFGLogPath = D.paths_log_path +
D.node_licenseid + "_snf_engine_cfg.log";
D.node_licenseid + "_snf_engine_cfg.log";

ofstream cfgl(CFGLogPath.c_str(), ios::trunc); // Open and truncate the cfg log file.
cfgl // Report important cfg information.
@@ -998,15 +998,15 @@ void snfCFGmgr::load() {
}

//// The SecurityKey is built from the licenseID and the Authentication
if(InitLicenseIdIsProvided) { // If the LicenseID is OEM provided then
CFGData.SecurityKey = InitLicenseId; // the first part of our security key is that.
CFGData.SecurityKey = InitLicenseId; // the first part of our security key is that.
CFGData.node_licenseid = InitLicenseId; // Also override any file-loaded license ID.
} else { // If it was not provided then we will get
CFGData.SecurityKey = CFGData.node_licenseid; // the LicenseID from our config file.
}
string LicenseIDToUse = CFGData.SecurityKey; // Grab the License ID we want to use.
string LicenseIDToUse = CFGData.SecurityKey; // Grab the License ID we want to use.

if(InitAuthenticationIsProvided) { // If the Authentication has been provided then
CFGData.SecurityKey += InitAuthentication; // we use it for the second part of our
@@ -1018,11 +1018,11 @@ void snfCFGmgr::load() {

if(InitPathIsRulebase) { // If the Rulebase path was provided
CFGData.RuleFilePath = InitFileName; // then we have our rulebase path.
} else { // If not then we must figure it out...
} else { // If not then we must figure it out...
CFGData.RuleFilePath = // We build the path from the base
CFGData.paths_rulebase_path + // rulebase path concattonated with
LicenseIDToUse + // the license id concattonated with
SNFExt; // the rulebase extension.
SNFExt; // the rulebase extension.
}

// Once all of the configuration data is correct we make it active.

+ 1
- 1
snfCFGmgr.hpp Datei anzeigen

@@ -314,7 +314,7 @@ class XHDRSymbolsInitializer : public Configurator {
}
};

enum snfIPRange { // IP action ranges
enum class snfIPRange { // IP action ranges
Unknown, // Unknown - not defined.
White, // This is a good guy.
Normal, // Benefit of the doubt.

+ 53
- 53
snfLOGmgr.cpp Datei anzeigen

@@ -8,8 +8,8 @@
#include "snfLOGmgr.hpp"
#include "../CodeDweller/threading.hpp"
#include "../CodeDweller/timing.hpp"
#include <unistd.h>
#include <sstream>
#include <unistd.h>
#include <sstream>
#include <iomanip>

using namespace std;
@@ -94,7 +94,7 @@ void DiscLogger::myTask() {

snfScanData::snfScanData(int ScanHorizon) : // How to create.
ReadyToClear(true), // Make sure initial clear will happen.
FilteredData(ScanHorizon, 0) { // Allocate the Filtered Data buffer.
FilteredData(ScanHorizon, 0) { // Allocate the Filtered Data buffer.
clear(); // Start with no data.
}

@@ -116,7 +116,7 @@ void snfScanData::clear() {

SourceIPOrdinal = -1; // There is no source IP because it
SourceIPFoundFlag = false; // has not yet been found.
SourceIPRangeFlag = Unknown; // Range flag is not yet known.
SourceIPRangeFlag = snfIPRange::Unknown; // Range flag is not yet known.
SourceIPEvaluation.clear(); // No eval yet.

myHeaderDirectiveSourceIP = 0UL; // Header directive source is empty now.
@@ -227,14 +227,14 @@ msclock IntervalTimer::Elapsed() {
const ThreadType snfLOGmgr::Type("snfLOGmgr"); // The thread's type.

snfLOGmgr::snfLOGmgr() : // Constructor for the LOG manager
Thread(snfLOGmgr::Type, "Log Manager"), // snfLOGmgr Type and Name.
Thread(snfLOGmgr::Type, "Log Manager"), // snfLOGmgr Type and Name.
Configured(false), // Not yet configured.
TimeToDie(false), // Not yet time to die.
PeekEnableCounter(0), // No peeking yet.
SampleEnableCounter(0), // No sampling yet.
myNETmgr(NULL), // No NET mgr yet.
myGBUdb(NULL), // No GBUdb yet.
NewerRulebaseIsAvailable(false), // No newer rulebase yet.
TimeToDie(false), // Not yet time to die.
PeekEnableCounter(0), // No peeking yet.
SampleEnableCounter(0), // No sampling yet.
myNETmgr(NULL), // No NET mgr yet.
myGBUdb(NULL), // No GBUdb yet.
NewerRulebaseIsAvailable(false), // No newer rulebase yet.
SecondStatusLogger("Second Status Logger"), // Lazy writer for Second status.
MinuteStatusLogger("Minute Status Logger"), // Lazy writer for Minute status.
HourStatusLogger("Hour Status Logger"), // Lazy writer for Hour status.
@@ -1018,13 +1018,13 @@ void snfLOGmgr::doXHDRs(snfCFGData& CFGData, snfScanData& ScanData) {
}
}

// Black header
// Black header
const int AboveBandRange = 64;

if(
CFGData.XHDRBlack_OnOff && // If the Black XHDR is on and
0 < ScanData.CompositeFinalResult && // We have a nonzero result and
0 < ScanData.CompositeFinalResult && // We have a nonzero result and
AboveBandRange > ScanData.CompositeFinalResult && // it is not an above-band code and
!CFGData.TrainingWhiteRuleHandler.isListed( // it is not found in the training
ScanData.CompositeFinalResult) // white list then...
@@ -1167,13 +1167,13 @@ void snfLOGmgr::doXMLLogs(snfCFGData& CFGData, snfScanData& ScanData) {
<< "c=\'" << ScanData.SourceIPRecord().GBUdbData.Confidence() << "\' "
<< "p=\'" << ScanData.SourceIPRecord().GBUdbData.Probability() << "\' "
<< "r=\'" <<
((Unknown == ScanData.SourceIPRange())? "Unknown" :
((White == ScanData.SourceIPRange())? "White" :
((Normal == ScanData.SourceIPRange())? "Normal" :
((New == ScanData.SourceIPRange())? "New" :
((Caution == ScanData.SourceIPRange())? "Caution" :
((Black == ScanData.SourceIPRange())? "Black" :
((Truncate == ScanData.SourceIPRange())? "Truncate" :
((snfIPRange::Unknown == ScanData.SourceIPRange())? "Unknown" :
((snfIPRange::White == ScanData.SourceIPRange())? "White" :
((snfIPRange::Normal == ScanData.SourceIPRange())? "Normal" :
((snfIPRange::New == ScanData.SourceIPRange())? "New" :
((snfIPRange::Caution == ScanData.SourceIPRange())? "Caution" :
((snfIPRange::Black == ScanData.SourceIPRange())? "Black" :
((snfIPRange::Truncate == ScanData.SourceIPRange())? "Truncate" :
"Fault")))))))
<< "\'/>"
<< endl;
@@ -1541,13 +1541,13 @@ void snfLOGmgr::logThisIPTest(IPTestRecord& I, string Action) {
<< "c=\'" << I.G.Confidence() << "\' "
<< "p=\'" << I.G.Probability() << "\' "
<< "r=\'" <<
((Unknown == I.R)? "Unknown" :
((White == I.R)? "White" :
((Normal == I.R)? "Normal" :
((New == I.R)? "New" :
((Caution == I.R)? "Caution" :
((Black == I.R)? "Black" :
((Truncate == I.R)? "Truncate" :
((snfIPRange::Unknown == I.R)? "Unknown" :
((snfIPRange::White == I.R)? "White" :
((snfIPRange::Normal == I.R)? "Normal" :
((snfIPRange::New == I.R)? "New" :
((snfIPRange::Caution == I.R)? "Caution" :
((snfIPRange::Black == I.R)? "Black" :
((snfIPRange::Truncate == I.R)? "Truncate" :
"Fault")))))))
<< "\' "
<< "a=\'" << Action << "\'"
@@ -1739,23 +1739,23 @@ time_t snfLOGmgr::Timestamp() {
}

string snfLOGmgr::Timestamp(time_t t) { // Convert time_t to a timestamp s.
stringstream TimestampBfr;
const string EmptyTimestamp = "00000000000000";
stringstream TimestampBfr;
const string EmptyTimestamp = "00000000000000";
string theTimeStamp = EmptyTimestamp;
tm* gmt; // Get a ptr to a tm structure.
gmt = gmtime(&t); // Fill it with UTC.
bool isValidGMT = (0 != gmt);
if(isValidGMT) {
TimestampBfr
<< setw(4) << (gmt->tm_year+1900)
<< setw(2) << setfill('0') << (gmt->tm_mon+1)
<< setw(2) << setfill('0') << (gmt->tm_mday)
<< setw(2) << setfill('0') << (gmt->tm_hour)
<< setw(2) << setfill('0') << (gmt->tm_min)
<< setw(2) << setfill('0') << (gmt->tm_sec)
;
theTimeStamp = TimestampBfr.str();
}
gmt = gmtime(&t); // Fill it with UTC.
bool isValidGMT = (0 != gmt);
if(isValidGMT) {
TimestampBfr
<< setw(4) << (gmt->tm_year+1900)
<< setw(2) << setfill('0') << (gmt->tm_mon+1)
<< setw(2) << setfill('0') << (gmt->tm_mday)
<< setw(2) << setfill('0') << (gmt->tm_hour)
<< setw(2) << setfill('0') << (gmt->tm_min)
<< setw(2) << setfill('0') << (gmt->tm_sec)
;
theTimeStamp = TimestampBfr.str();
}
return theTimeStamp; // Return a string.
}

@@ -1839,17 +1839,17 @@ void snfLOGPersistentState::restore(string& FileNameToRestore) {
}
}
}
// 20090730_M - Moved persistent state aux saves to RecordSyncEvent. It makes
// sense for the persistent state to match the latext external record of state
// info. If SNFServer dies uncerimoneusly that is what we will remember.
int snfLOGmgr::SecsSinceStartup() {
return (int) difftime(Timestamp(), StartupTime);
}
// 20090730_M - Moved persistent state aux saves to RecordSyncEvent. It makes
// sense for the persistent state to match the latext external record of state
// info. If SNFServer dies uncerimoneusly that is what we will remember.
int snfLOGmgr::SecsSinceStartup() {
return (int) difftime(Timestamp(), StartupTime);
}

void snfLOGmgr::RecordSyncEvent() { // Sets timestamp of latest Sync.
Status.LastSyncTime = Timestamp(); // Set the Sync time.
Status.LastSyncTime = Timestamp(); // Set the Sync time.
if(Configured) Status.store(PersistentFileName); // Store our persistent data.
}

@@ -1870,7 +1870,7 @@ void snfLOGmgr::RecordCondenseEvent() {
}

int snfLOGmgr::SecsSinceLastCondense() { // Gets seconds since latest Condense.
return (int) difftime(Timestamp(), Status.LastCondenseTime);
return (int) difftime(Timestamp(), Status.LastCondenseTime);
}

// Data in the multi-range sliding window is tracked in circular buffers.

+ 18
- 18
snfNETmgr.cpp Datei anzeigen

@@ -20,14 +20,14 @@
// #include "tcp_watchdog.hpp" No longer using TCPWatchdog -- see below _M

using namespace std;
///// utilities ////////////////////////////////////////////////////////////////
const int MSecsInSecs = 1000; // Multiplier - seconds to milliseconds.
unsigned long long int SecsAsMSecs(unsigned int Secs) {
return (MSecsInSecs * Secs);
}
///// utilities ////////////////////////////////////////////////////////////////
const int MSecsInSecs = 1000; // Multiplier - seconds to milliseconds.
unsigned long long int SecsAsMSecs(unsigned int Secs) {
return (MSecsInSecs * Secs);
}

//// snfNETmgr /////////////////////////////////////////////////////////////////

@@ -50,11 +50,11 @@ const ThreadState snfNETmgr::SYNC_Log_Event("Logging SYNC");

snfNETmgr::snfNETmgr() : // Starting up the NETmgr
Thread(snfNETmgr::Type, "NET Manager"), // Network manager and Name.
myLOGmgr(NULL), // No LOGmgr yet.
myLOGmgr(NULL), // No LOGmgr yet.
isTimeToStop(false), // Not time to stop yet.
isConfigured(false), // Not configured yet.
SYNCTimer(30000), // Sync every 30 secs by default.
SyncSecsOverride(-1) { // Override is -1 (off) by default.
SYNCTimer(30000), // Sync every 30 secs by default.
SyncSecsOverride(-1) { // Override is -1 (off) by default.
run(); // Run the thread.
}

@@ -155,13 +155,13 @@ void snfNETmgr::sendSample(
XML << "<ip range=\'";
string IPRange;
switch(ScanData.SourceIPRange()) {
case Unknown: { IPRange = "Unknown"; break; } // Unknown - not defined.
case White: { IPRange = "White"; break; } // This is a good guy.
case Normal: { IPRange = "Normal"; break; } // Benefit of the doubt.
case New: { IPRange = "New"; break; } // It is new to us.
case Caution: { IPRange = "Caution"; break; } // This is suspicious.
case Black: { IPRange = "Black"; break; } // This is bad.
case Truncate: { IPRange = "Truncate"; break; } // Don't even bother looking.
case snfIPRange::Unknown: { IPRange = "Unknown"; break; } // Unknown - not defined.
case snfIPRange::White: { IPRange = "White"; break; } // This is a good guy.
case snfIPRange::Normal: { IPRange = "Normal"; break; } // Benefit of the doubt.
case snfIPRange::New: { IPRange = "New"; break; } // It is new to us.
case snfIPRange::Caution: { IPRange = "Caution"; break; } // This is suspicious.
case snfIPRange::Black: { IPRange = "Black"; break; } // This is bad.
case snfIPRange::Truncate: { IPRange = "Truncate"; break; } // Don't even bother looking.
}

SocketAddress IP;

+ 14
- 14
snfXCImgr.cpp Datei anzeigen

@@ -270,13 +270,13 @@ string snfXCIJobProcessor::processGBUdb() {
<< "\' b=\'" << IPState.G.Bad() // Emit the bad count.
<< "\' g=\'" << IPState.G.Good() // Emit the good count.
<< "\' range=\'"
<< ((Unknown == IPState.R) ? "unknown" :
((White == IPState.R) ? "white" :
((Normal == IPState.R) ? "normal" :
((New == IPState.R) ? "new" :
((Caution == IPState.R) ? "caution" :
((Black == IPState.R) ? "black" :
((Truncate == IPState.R) ? "truncate" : "error")))))))
<< ((snfIPRange::Unknown == IPState.R) ? "unknown" :
((snfIPRange::White == IPState.R) ? "white" :
((snfIPRange::Normal == IPState.R) ? "normal" :
((snfIPRange::New == IPState.R) ? "new" :
((snfIPRange::Caution == IPState.R) ? "caution" :
((snfIPRange::Black == IPState.R) ? "black" :
((snfIPRange::Truncate == IPState.R) ? "truncate" : "error")))))))
<< "\' code=\'" << IPState.Code
<< "\'"
<< "/></gbudb></xci></snf>" // Finish it up.
@@ -585,14 +585,14 @@ snfXCITCPChannel* LowestQueue(snfXCITCPChannel* A, snfXCITCPChannel* B) {
}

snfXCITCPChannel* snfXCImgr::BestAvailableChannel() { // Selects XCI channel w/ lowest queue.
return LowestQueue( // Pick the lowest of the lowest.
return LowestQueue( // Pick the lowest of the lowest.
LowestQueue(
LowestQueue(C0, C1),
LowestQueue(C2, C3)
),
LowestQueue(
LowestQueue(C2, C3)
),
LowestQueue(
LowestQueue(C4, C5),
LowestQueue(C6, C7)
LowestQueue(C6, C7)
)
);
}
@@ -761,8 +761,8 @@ snfXCImgr::snfXCImgr() :
CFG_XCI_PORT(XCI_Default_Port), // default, and
myHome(0), // nulled.
C0(0), C1(0), C2(0), C3(0),
Listener(0),
XCI_UP(false),
Listener(0),
XCI_UP(false),
diagLoopCount(0), diagClientCount(0),
TimeToStop(true) { // We don't run until linkHome().
}

+ 234
- 234
snf_engine.cpp Datei anzeigen

@@ -33,8 +33,8 @@
#include <cstdlib>
#include <fstream>
#include <iostream>
#include <string>
#include <vector>
#include <string>
#include <vector>
#include "../CodeDweller/mangler.hpp"
#include "snf_engine.hpp"

@@ -57,19 +57,19 @@ void TokenMatrix::Load(string& FileName) {
void TokenMatrix::Load(const char* FileName) { // Initializes the token matrix by file name.

ifstream MatrixFile(FileName,ios::binary); // Open the file.
if(MatrixFile.bad()) // If anything is wrong with the file
throw BadFile("TokenMatrix::Load() finds MatrixFile.bad()"); // then throw a bad file exception.
if(!MatrixFile.is_open() || MatrixFile.bad()) // If anything is wrong with the file
throw BadFile("TokenMatrix::Load()(MatrixFile==NULL || MatrixFile.bad())"); // then throw a bad file exception.

Load(MatrixFile); // Load the matrix from the file.
MatrixFile.close(); // Be nice and clean up our file.
}

// TokenMatrix::Load(stream)
const AbortCheck CompatibleIntSizeCheck("TokenMatrix::Load():CompatibleIntSizeCheck(sizeof(unsigned int)==4)");
const AbortCheck CompatibleIntSizeCheck("TokenMatrix::Load():CompatibleIntSizeCheck(sizeof(unsigned int)==4)");

void TokenMatrix::Load(ifstream& F) { // Initializes the token matrix from a file.
CompatibleIntSizeCheck(sizeof(unsigned int)==4); // Check our assumptions.
CompatibleIntSizeCheck(sizeof(unsigned int)==4); // Check our assumptions.

MatrixSize = 0; // Clear out the old Matrix Size and array.
if(Matrix) delete Matrix; // that is, if there is an array.
@@ -218,7 +218,7 @@ void TokenMatrix::FlipEndian() {
// Evaluator Implementations //////////////////////////////////////////////////////////////

// 20030216 _M Optimization conversions
// 20140119 _M Deprecated by jump table in evaluator
// inline int Evaluator::i_lower() { return myEvaluationMatrix->i_lower; }
// inline bool Evaluator::i_isDigit() { return myEvaluationMatrix->i_isDigit; }
@@ -228,17 +228,17 @@ void TokenMatrix::FlipEndian() {

// Evaluator::Evaluator(position,evalmatrix) Constructor

Evaluator::Evaluator(unsigned int s, EvaluationMatrix* m)
: myEvaluationMatrix(m),
JumpPoint(0),
Condition(DOING_OK),
NextEvaluator(NULL),
StreamStartPosition(s),
CurrentPosition(0),
Evaluator::Evaluator(unsigned int s, EvaluationMatrix* m)
: myEvaluationMatrix(m),
JumpPoint(0),
Condition(DOING_OK),
NextEvaluator(NULL),
StreamStartPosition(s),
CurrentPosition(0),
WildRunLength(0) { // Constructor...

Matrix = myEvaluationMatrix->getTokens(); // Capture the token matrix I walk in.
MatrixSize = myEvaluationMatrix->getMatrixSize(); // And get it's size.
MatrixSize = myEvaluationMatrix->getMatrixSize(); // And get it's size.
PositionLimit = MatrixSize - 256;
}

@@ -252,13 +252,13 @@ Evaluator::Evaluator(unsigned int s, EvaluationMatrix* m)
int Evaluator::xAnyInline() { return (JumpPoint + WILD_INLINE); } // Match Any byte but new line.
int Evaluator::xAnything() { return (JumpPoint + WILD_ANYTHING); } // Match Any character at all.
int Evaluator::xRunGateway() { return (JumpPoint + RUN_GATEWAY); } // Match the run-loop gateway.
// void Evaluator::doFollowOrMakeBuddy()
void Evaluator::doFollowOrMakeBuddy(int xKey) {
bool shouldFollow = (FALLEN_OFF == Condition); // What should we do?
// void Evaluator::doFollowOrMakeBuddy()
void Evaluator::doFollowOrMakeBuddy(int xKey) {
bool shouldFollow = (FALLEN_OFF == Condition); // What should we do?
if(shouldFollow) { // This is how we follow
Condition = DOING_OK;
CurrentPosition = xKey +
@@ -269,204 +269,204 @@ void Evaluator::doFollowOrMakeBuddy(int xKey) {
myEvaluationMatrix->
AddEvaluator(StreamStartPosition,Matrix[xKey].Vector+xKey);
}
}
void Evaluator::tryFollowingPrecisePath(unsigned short int i) {
}
void Evaluator::tryFollowingPrecisePath(unsigned short int i) {
int xPrecise = JumpPoint + i; // Match Precise Character
if(Matrix[xPrecise].Character() == i) { // If we've matched our path
if(Matrix[xPrecise].Character() == i) { // If we've matched our path
doFollowOrMakeBuddy(xPrecise);
}
}
if(DOING_OK == Condition) WildRunLength = 0;
}
void Evaluator::tryFollowingNoCasePath(unsigned short int i) {
i = tolower(i);
}
void Evaluator::tryFollowingNoCasePath(unsigned short int i) {
i = tolower(i);
int xNoCase = JumpPoint + i; // Match caps to lower (case insensitive)
if(Matrix[xNoCase].Character()==i){
doFollowOrMakeBuddy(xNoCase);
}
if(DOING_OK == Condition) WildRunLength = 0;
}
void Evaluator::tryFollowingWildAlphaPath() {
}
void Evaluator::tryFollowingWildAlphaPath() {
if(Matrix[xLetter()].Character()==WILD_LETTER){
doFollowOrMakeBuddy(xLetter());
}
}
void Evaluator::tryFollowingWildDigitPath() {
}
void Evaluator::tryFollowingWildDigitPath() {
if(Matrix[xDigit()].Character()==WILD_DIGIT){
doFollowOrMakeBuddy(xDigit());
}
}
void Evaluator::tryFollowingWildNonWhitePath() {
}
void Evaluator::tryFollowingWildNonWhitePath() {
if(Matrix[xNonWhite()].Character()==WILD_NONWHITE){
doFollowOrMakeBuddy(xNonWhite());
}
}
void Evaluator::tryFollowingWildWhitePath() {
}
void Evaluator::tryFollowingWildWhitePath() {
if(Matrix[xWhiteSpace()].Character()==WILD_WHITESPACE){
doFollowOrMakeBuddy(xWhiteSpace());
}
}
void Evaluator::tryFollowingWildInlinePath() {
}
void Evaluator::tryFollowingWildInlinePath() {
if(Matrix[xAnyInline()].Character()==WILD_INLINE){
doFollowOrMakeBuddy(xAnyInline());
}
}
void Evaluator::tryFollowingWildAnythingPath() {
}
void Evaluator::tryFollowingWildAnythingPath() {
if(Matrix[xAnything()].Character()==WILD_ANYTHING){
doFollowOrMakeBuddy(xAnything());
}
}
void Evaluator::doFollowerJumpTable(unsigned short int i) {
// tryFollowingPrecisePath(i);
// tryFollowingUppercasePath(); 0x41 - 0x5A
// tryFollowingWildAlphaPath(); 0x61 - 0x7A
// tryFollowingWildDigitPath(); 0x30 - 0x39
// tryFollowingWildWhitePath(); 0x09 - 0x0D, 0x20
// tryFollowingWildNonWhitePath(); > 0x20
// tryFollowingWildInlinePath(); Not 0x0A, or 0x0D
switch(i) {
// These nnly match WildAnything because they conflict with special check values...
// NUL, SOH, STX, ETX, EOT, ENQ, ACK, BEL, BS, TAB, LF, VT, FF, CR, SO, SI
case 0x00: case 0x01: case 0x02: case 0x03: case 0x04: case 0x05: case 0x06: case 0x07:
case 0x08: {
break;
}
// tab
case 0x09: {
tryFollowingPrecisePath(i);
tryFollowingWildWhitePath();
tryFollowingWildInlinePath();
break;
}
// LF, VT, FF, CR, SO, SI
case 0x0A: case 0x0B: case 0x0C: case 0x0D: case 0x0E: case 0x0F:
// DLE, DC1, DC2, DC3, DC4, NAK, SYN, ETB, CAN, EM, SUB, ESC, FS, GS, RS, US
case 0x10: case 0x11: case 0x12: case 0x13: case 0x14: case 0x15: case 0x16: case 0x17:
case 0x18: case 0x19: case 0x1A: case 0x1B: case 0x1C: case 0x1D: case 0x1E: case 0x1F: {
tryFollowingPrecisePath(i);
tryFollowingWildWhitePath();
break;
}
// the final fronteer
case 0x20: {
tryFollowingPrecisePath(i);
tryFollowingWildWhitePath();
tryFollowingWildInlinePath();
break;
}
// ! " # $ % & ' ( ) * + , - . /
case 0x21: case 0x22: case 0x23: case 0x24: case 0x25: case 0x26: case 0x27:
case 0x28: case 0x29: case 0x2A: case 0x2B: case 0x2C: case 0x2D: case 0x2E: case 0x2F: {
tryFollowingPrecisePath(i);
tryFollowingWildNonWhitePath();
tryFollowingWildInlinePath();
break;
}
// 0 - 9
case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: case 0x35: case 0x36: case 0x37:
case 0x38: case 0x39: {
tryFollowingPrecisePath(i);
tryFollowingWildDigitPath();
tryFollowingWildNonWhitePath();
tryFollowingWildInlinePath();
break;
}
// : ; < = > ? @
case 0x3A: case 0x3B: case 0x3C: case 0x3D: case 0x3E: case 0x3F:
case 0x40: {
tryFollowingPrecisePath(i);
tryFollowingWildNonWhitePath();
tryFollowingWildInlinePath();
break;
}
// A - Z
case 0x41: case 0x42: case 0x43: case 0x44: case 0x45: case 0x46: case 0x47:
case 0x48: case 0x49: case 0x4A: case 0x4B: case 0x4C: case 0x4D: case 0x4E: case 0x4F:
case 0x50: case 0x51: case 0x52: case 0x53: case 0x54: case 0x55: case 0x56: case 0x57:
case 0x58: case 0x59: case 0x5A: {
tryFollowingPrecisePath(i);
tryFollowingNoCasePath(i);
tryFollowingWildAlphaPath();
tryFollowingWildNonWhitePath();
tryFollowingWildInlinePath();
break;
}
// [ \ ] ^ _ `
case 0x5B: case 0x5C: case 0x5D: case 0x5E: case 0x5F:
case 0x60: {
tryFollowingPrecisePath(i);
tryFollowingWildNonWhitePath();
tryFollowingWildInlinePath();
break;
}
// a - z
case 0x61: case 0x62: case 0x63: case 0x64: case 0x65: case 0x66: case 0x67:
case 0x68: case 0x69: case 0x6A: case 0x6B: case 0x6C: case 0x6D: case 0x6E: case 0x6F:
case 0x70: case 0x71: case 0x72: case 0x73: case 0x74: case 0x75: case 0x76: case 0x77:
case 0x78: case 0x79: case 0x7A: {
tryFollowingPrecisePath(i);
tryFollowingWildAlphaPath();
tryFollowingWildNonWhitePath();
tryFollowingWildInlinePath();
break;
}
// { | } ~
case 0x7B: case 0x7C: case 0x7D: case 0x7E: case 0x7F: {
tryFollowingPrecisePath(i);
tryFollowingWildNonWhitePath();
tryFollowingWildInlinePath();
}
// high ascii
case 0x80: case 0x81: case 0x82: case 0x83: case 0x84: case 0x85: case 0x86: case 0x87:
case 0x88: case 0x89: case 0x8A: case 0x8B: case 0x8C: case 0x8D: case 0x8E: case 0x8F:
case 0x90: case 0x91: case 0x92: case 0x93: case 0x94: case 0x95: case 0x96: case 0x97:
case 0x98: case 0x99: case 0x9A: case 0x9B: case 0x9C: case 0x9D: case 0x9E: case 0x9F:
case 0xA0: case 0xA1: case 0xA2: case 0xA3: case 0xA4: case 0xA5: case 0xA6: case 0xA7:
case 0xA8: case 0xA9: case 0xAA: case 0xAB: case 0xAC: case 0xAD: case 0xAE: case 0xAF:
case 0xB0: case 0xB1: case 0xB2: case 0xB3: case 0xB4: case 0xB5: case 0xB6: case 0xB7:
case 0xB8: case 0xB9: case 0xBA: case 0xBB: case 0xBC: case 0xBD: case 0xBE: case 0xBF:
case 0xC0: case 0xC1: case 0xC2: case 0xC3: case 0xC4: case 0xC5: case 0xC6: case 0xC7:
case 0xC8: case 0xC9: case 0xCA: case 0xCB: case 0xCC: case 0xCD: case 0xCE: case 0xCF:
case 0xD0: case 0xD1: case 0xD2: case 0xD3: case 0xD4: case 0xD5: case 0xD6: case 0xD7:
case 0xD8: case 0xD9: case 0xDA: case 0xDB: case 0xDC: case 0xDD: case 0xDE: case 0xDF:
case 0xE0: case 0xE1: case 0xE2: case 0xE3: case 0xE4: case 0xE5: case 0xE6: case 0xE7:
case 0xE8: case 0xE9: case 0xEA: case 0xEB: case 0xEC: case 0xED: case 0xEE: case 0xEF:
case 0xF0: case 0xF1: case 0xF2: case 0xF3: case 0xF4: case 0xF5: case 0xF6: case 0xF7:
case 0xF8: case 0xF9: case 0xFA: case 0xFB: case 0xFC: case 0xFD: case 0xFE: case 0xFF: {
tryFollowingPrecisePath(i);
tryFollowingWildNonWhitePath();
tryFollowingWildInlinePath();
break;
}
}
tryFollowingWildAnythingPath();
}
}
}
void Evaluator::doFollowerJumpTable(unsigned short int i) {
// tryFollowingPrecisePath(i);
// tryFollowingUppercasePath(); 0x41 - 0x5A
// tryFollowingWildAlphaPath(); 0x61 - 0x7A
// tryFollowingWildDigitPath(); 0x30 - 0x39
// tryFollowingWildWhitePath(); 0x09 - 0x0D, 0x20
// tryFollowingWildNonWhitePath(); > 0x20
// tryFollowingWildInlinePath(); Not 0x0A, or 0x0D
switch(i) {
// These nnly match WildAnything because they conflict with special check values...
// NUL, SOH, STX, ETX, EOT, ENQ, ACK, BEL, BS, TAB, LF, VT, FF, CR, SO, SI
case 0x00: case 0x01: case 0x02: case 0x03: case 0x04: case 0x05: case 0x06: case 0x07:
case 0x08: {
break;
}
// tab
case 0x09: {
tryFollowingPrecisePath(i);
tryFollowingWildWhitePath();
tryFollowingWildInlinePath();
break;
}
// LF, VT, FF, CR, SO, SI
case 0x0A: case 0x0B: case 0x0C: case 0x0D: case 0x0E: case 0x0F:
// DLE, DC1, DC2, DC3, DC4, NAK, SYN, ETB, CAN, EM, SUB, ESC, FS, GS, RS, US
case 0x10: case 0x11: case 0x12: case 0x13: case 0x14: case 0x15: case 0x16: case 0x17:
case 0x18: case 0x19: case 0x1A: case 0x1B: case 0x1C: case 0x1D: case 0x1E: case 0x1F: {
tryFollowingPrecisePath(i);
tryFollowingWildWhitePath();
break;
}
// the final fronteer
case 0x20: {
tryFollowingPrecisePath(i);
tryFollowingWildWhitePath();
tryFollowingWildInlinePath();
break;
}
// ! " # $ % & ' ( ) * + , - . /
case 0x21: case 0x22: case 0x23: case 0x24: case 0x25: case 0x26: case 0x27:
case 0x28: case 0x29: case 0x2A: case 0x2B: case 0x2C: case 0x2D: case 0x2E: case 0x2F: {
tryFollowingPrecisePath(i);
tryFollowingWildNonWhitePath();
tryFollowingWildInlinePath();
break;
}
// 0 - 9
case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: case 0x35: case 0x36: case 0x37:
case 0x38: case 0x39: {
tryFollowingPrecisePath(i);
tryFollowingWildDigitPath();
tryFollowingWildNonWhitePath();
tryFollowingWildInlinePath();
break;
}
// : ; < = > ? @
case 0x3A: case 0x3B: case 0x3C: case 0x3D: case 0x3E: case 0x3F:
case 0x40: {
tryFollowingPrecisePath(i);
tryFollowingWildNonWhitePath();
tryFollowingWildInlinePath();
break;
}
// A - Z
case 0x41: case 0x42: case 0x43: case 0x44: case 0x45: case 0x46: case 0x47:
case 0x48: case 0x49: case 0x4A: case 0x4B: case 0x4C: case 0x4D: case 0x4E: case 0x4F:
case 0x50: case 0x51: case 0x52: case 0x53: case 0x54: case 0x55: case 0x56: case 0x57:
case 0x58: case 0x59: case 0x5A: {
tryFollowingPrecisePath(i);
tryFollowingNoCasePath(i);
tryFollowingWildAlphaPath();
tryFollowingWildNonWhitePath();
tryFollowingWildInlinePath();
break;
}
// [ \ ] ^ _ `
case 0x5B: case 0x5C: case 0x5D: case 0x5E: case 0x5F:
case 0x60: {
tryFollowingPrecisePath(i);
tryFollowingWildNonWhitePath();
tryFollowingWildInlinePath();
break;
}
// a - z
case 0x61: case 0x62: case 0x63: case 0x64: case 0x65: case 0x66: case 0x67:
case 0x68: case 0x69: case 0x6A: case 0x6B: case 0x6C: case 0x6D: case 0x6E: case 0x6F:
case 0x70: case 0x71: case 0x72: case 0x73: case 0x74: case 0x75: case 0x76: case 0x77:
case 0x78: case 0x79: case 0x7A: {
tryFollowingPrecisePath(i);
tryFollowingWildAlphaPath();
tryFollowingWildNonWhitePath();
tryFollowingWildInlinePath();
break;
}
// { | } ~
case 0x7B: case 0x7C: case 0x7D: case 0x7E: case 0x7F: {
tryFollowingPrecisePath(i);
tryFollowingWildNonWhitePath();
tryFollowingWildInlinePath();
}
// high ascii
case 0x80: case 0x81: case 0x82: case 0x83: case 0x84: case 0x85: case 0x86: case 0x87:
case 0x88: case 0x89: case 0x8A: case 0x8B: case 0x8C: case 0x8D: case 0x8E: case 0x8F:
case 0x90: case 0x91: case 0x92: case 0x93: case 0x94: case 0x95: case 0x96: case 0x97:
case 0x98: case 0x99: case 0x9A: case 0x9B: case 0x9C: case 0x9D: case 0x9E: case 0x9F:
case 0xA0: case 0xA1: case 0xA2: case 0xA3: case 0xA4: case 0xA5: case 0xA6: case 0xA7:
case 0xA8: case 0xA9: case 0xAA: case 0xAB: case 0xAC: case 0xAD: case 0xAE: case 0xAF:
case 0xB0: case 0xB1: case 0xB2: case 0xB3: case 0xB4: case 0xB5: case 0xB6: case 0xB7:
case 0xB8: case 0xB9: case 0xBA: case 0xBB: case 0xBC: case 0xBD: case 0xBE: case 0xBF:
case 0xC0: case 0xC1: case 0xC2: case 0xC3: case 0xC4: case 0xC5: case 0xC6: case 0xC7:
case 0xC8: case 0xC9: case 0xCA: case 0xCB: case 0xCC: case 0xCD: case 0xCE: case 0xCF:
case 0xD0: case 0xD1: case 0xD2: case 0xD3: case 0xD4: case 0xD5: case 0xD6: case 0xD7:
case 0xD8: case 0xD9: case 0xDA: case 0xDB: case 0xDC: case 0xDD: case 0xDE: case 0xDF:
case 0xE0: case 0xE1: case 0xE2: case 0xE3: case 0xE4: case 0xE5: case 0xE6: case 0xE7:
case 0xE8: case 0xE9: case 0xEA: case 0xEB: case 0xEC: case 0xED: case 0xEE: case 0xEF:
case 0xF0: case 0xF1: case 0xF2: case 0xF3: case 0xF4: case 0xF5: case 0xF6: case 0xF7:
case 0xF8: case 0xF9: case 0xFA: case 0xFB: case 0xFC: case 0xFD: case 0xFE: case 0xFF: {
tryFollowingPrecisePath(i);
tryFollowingWildNonWhitePath();
tryFollowingWildInlinePath();
break;
}
}
tryFollowingWildAnythingPath();
}
// Evaluator::EvaluateThis()
Evaluator::States Evaluator::EvaluateThis(unsigned short int i) { // Follow the this byte.

// First upgrade will be to DOING_OK, after that we launch buddies.
@@ -481,9 +481,9 @@ Evaluator::States Evaluator::EvaluateThis(unsigned short int i) {
// explored. New evaluators are always added at the TOP of the list so we are always
// guaranteed not to overdrive an evaluator and end up in a recursive race condition.

// 20140121_M The previous optimization with binary flags has been replaced with
// a jump table implementation. Now, each byte only excites behaviors that are
// possible for the current byte so only those paths will be tested.
// 20140121_M The previous optimization with binary flags has been replaced with
// a jump table implementation. Now, each byte only excites behaviors that are
// possible for the current byte so only those paths will be tested.

if(CurrentPosition >= PositionLimit) return Condition = OUT_OF_RANGE;

@@ -503,14 +503,14 @@ Evaluator::States Evaluator::EvaluateThis(unsigned short int i) {
// Evaluation order, most-to-least specific with what is possible for that byte.

JumpPoint = CurrentPosition;
doFollowerJumpTable(i); // Excite followers based on this byte.
{ // Precise matches reset the wild run counter.
doFollowerJumpTable(i); // Excite followers based on this byte.
{ // Precise matches reset the wild run counter.
++WildRunLength; // Count up the run length.
if(WildRunLength >= MaxWildRunLength) // If we exceed the max then
return Condition = FALLEN_OFF; // we've fallen off the path
} // and we do it immediately.
} // and we do it immediately.
// 20021112 _M
// Beginning with version 2 of Message Sniffer we've implemented a new construct
// for run-loops that prevents any interference between rules where run-loops might
@@ -674,31 +674,31 @@ void EvaluationMatrix::DropEvaluator() { // Drops the current evaluator from the
--CountOfEvaluators; // Reduce our evaluator count.

}
Evaluator* findEvaluatorListTail(Evaluator* head) {
Evaluator* next = head;
while(NULL != (next->NextEvaluator)) next = next->NextEvaluator;
return next;
}
void EvaluationMatrix::dropAllEvaluators() {
bool haveActiveEvaluators = (NULL != EvaluatorList);
if(haveActiveEvaluators) {
Evaluator* tail = findEvaluatorListTail(EvaluatorList);
tail->NextEvaluator = EvaluatorCache;
EvaluatorCache = EvaluatorList;
}
PreviousEvaluator = NULL;
CurrentEvaluator = NULL;
EvaluatorList = NULL;
CountOfEvaluators = 0;

Evaluator* findEvaluatorListTail(Evaluator* head) {
Evaluator* next = head;
while(NULL != (next->NextEvaluator)) next = next->NextEvaluator;
return next;
}
void EvaluationMatrix::restartEngineAt(int newCharacterCount) {
dropAllEvaluators();
CountOfCharacters = newCharacterCount;
}

void EvaluationMatrix::dropAllEvaluators() {
bool haveActiveEvaluators = (NULL != EvaluatorList);
if(haveActiveEvaluators) {
Evaluator* tail = findEvaluatorListTail(EvaluatorList);
tail->NextEvaluator = EvaluatorCache;
EvaluatorCache = EvaluatorList;
}
PreviousEvaluator = NULL;
CurrentEvaluator = NULL;
EvaluatorList = NULL;
CountOfEvaluators = 0;
}

void EvaluationMatrix::restartEngineAt(int newCharacterCount) {
dropAllEvaluators();
CountOfCharacters = newCharacterCount;
}


// EvaluationMatrix::EvaluateThis()
//
@@ -728,7 +728,7 @@ int EvaluationMatrix::EvaluateThis(unsigned short int i) {
// Next do some basic conversions and evaluations so they don't need to be done
// again within the evaluators. From now on the evaluators will look here for basic
// conversions and boolean check values rather than performing the checks themselves.
// 20140119 _M deprecated by jump table in evaluator
// i_lower = tolower(i); // Convert i to lower case.
// i_isDigit = isdigit(i); // Check for a digit.
@@ -799,9 +799,9 @@ int EvaluationMatrix::EvaluateThis(unsigned short int i) {

return PassResult; // When we're finished, return the last known result.
}
void EvaluationMatrix::evaluateSegment(vector<unsigned char>& data, unsigned int start, unsigned int finish) {
restartEngineAt(start);
finish = (finish < data.size()) ? finish : data.size();
for(unsigned int a = start; a < finish; a++) EvaluateThis(data[a]);
}
void EvaluationMatrix::evaluateSegment(vector<unsigned char>& data, unsigned int start, unsigned int finish) {
restartEngineAt(start);
finish = (finish < data.size()) ? finish : data.size();
for(unsigned int a = start; a < finish; a++) EvaluateThis(data[a]);
}

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