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SNFMulti
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tidy namespace XCImgr

master
Pete McNeil 4 years ago
parent
af0cfa3af7
commit
b3ea1b3ee3
2 changed files with 116 additions and 118 deletions
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  1. 68
    68
      snfXCImgr.cpp
  2. 48
    50
      snfXCImgr.hpp

+ 68
- 68
snfXCImgr.cpp View File

@@ -1,5 +1,5 @@
// snfXCImgr.cpp
// Copyright (C) 2007 - 2009 ARM Research Labs, LLC
// Copyright (C) 2007 - 2020 ARM Research Labs, LLC
// See www.armresearch.com for the copyright terms.
//
// See snfXCImgr.hpp for details.
@@ -7,14 +7,14 @@
#include "SNFMulti.hpp"
#include "snfXCImgr.hpp"

using namespace std;
namespace cd = codedweller;

// snfXCIServerCommandHandler Virtual Base Class Default Processor.

const string XCIServerCommandDefaultResponse =
const std::string XCIServerCommandDefaultResponse =
"<snf><xci><server><response message=\'Not Implemented\' code=\'-1\'/></server></xci></snf>\n";

string snfXCIServerCommandHandler::processXCIRequest(snf_xci& X) { // A Server using SNFMulti
std::string snfXCIServerCommandHandler::processXCIRequest(snf_xci& X) { // A Server using SNFMulti
return XCIServerCommandDefaultResponse; // can provide a useful processor.
}

@@ -76,7 +76,7 @@ void snfXCIJobProcessor::processScan(snfXCIJob& J) {

// Check for forced IP.

IP4Address ForcedIP = 0UL; // Don't expect a forced IP.
cd::IP4Address ForcedIP = 0UL; // Don't expect a forced IP.
if(0 < myXCI.scanner_scan_ip.length()) { // If we have one then
ForcedIP = myXCI.scanner_scan_ip; // convert it from the string.
}
@@ -92,7 +92,7 @@ void snfXCIJobProcessor::processScan(snfXCIJob& J) {

// Create a proper xci resposne.

ostringstream ResultString; // Use a stringstream to make it easier.
std::ostringstream ResultString; // Use a stringstream to make it easier.
ResultString
<< "<snf><xci><scanner><result code=\'" // Emit the preamble.
<< ScanResult << "\'"; // Emit the scan result.
@@ -103,21 +103,21 @@ void snfXCIJobProcessor::processScan(snfXCIJob& J) {
) { // If no optional data was requested
ResultString // then close the <request/> and
<< "/></scanner></xci></snf>\n" // emit the closing elements.
<< endl; // End of the line.
<< std::endl; // End of the line.

} else { // If optional data is requested:
ResultString << ">" << endl; // Complete the <result> open tag.
ResultString << ">" << std::endl; // Complete the <result> open tag.

if(true == myXCI.scanner_scan_xhdr) { // Optionally include XHDR data.
ResultString // If xheaders are requested...
<< "<xhdr>" << myEngine->getXHDRs() // Emit the xhdr element & contents.
<< "</xhdr>" << endl; // End the xhdr and end of line.
<< "</xhdr>" << std::endl; // End the xhdr and end of line.
}

if(true == myXCI.scanner_scan_log) { // Optionally include XMLLog data.
ResultString // If the log data is requested...
<< "<log>" << myEngine->getXMLLog() // Emit the log element & data.
<< "</log>" << endl; // End the log data and end of line.
<< "</log>" << std::endl; // End the log data and end of line.
}

ResultString << "</result></scanner></xci></snf>\n"; // Emit the closing elements.
@@ -128,7 +128,7 @@ void snfXCIJobProcessor::processScan(snfXCIJob& J) {

// Decode the known exceptions

catch(snf_EngineHandler::AllocationError& e) {
catch(const snf_EngineHandler::AllocationError& e) {
J.Response = "<snf><xci><error message=\'AllocationError ";
J.Response.append(e.what());
J.Response.append("\'/></xci></snf>\n");
@@ -172,7 +172,7 @@ void snfXCIJobProcessor::processScan(snfXCIJob& J) {

// Decode the unknown exceptions

catch(exception& e) {
catch(const std::exception& e) {
J.Response = "<snf><xci><error message=\'Exception! ";
J.Response.append(e.what());
J.Response.append("\'/></xci></snf>\n");
@@ -183,9 +183,9 @@ void snfXCIJobProcessor::processScan(snfXCIJob& J) {
}
}

string snfXCIJobProcessor::processGBUdb() { // Process a GBUdb request.
std::string snfXCIJobProcessor::processGBUdb() { // Process a GBUdb request.
GBUdb& myGBUdb = myHome->MyGBUdb; // Make a convenient GBUdb handle.
IP4Address IP; // We will work with an IP.
cd::IP4Address IP; // We will work with an IP.
GBUdbRecord R; // We will get a record to return.

// Test an IP - return it's current data.
@@ -256,10 +256,10 @@ string snfXCIJobProcessor::processGBUdb() {
IPTestRecord IPState(IP);
myHome->performIPTest(IPState);

ostringstream Response; // Use a stringstream for our output.
std::ostringstream Response; // Use a stringstream for our output.
Response
<< "<snf><xci><gbudb><result " // Get the response started.
<< "ip=\'" << (string) IP // Emit the ip.
<< "ip=\'" << (std::string) IP // Emit the ip.
<< "\' type=\'" // Emit the type.
<< ((Good == IPState.G.Flag()) ? "good" :
((Bad == IPState.G.Flag()) ? "bad" :
@@ -280,13 +280,13 @@ string snfXCIJobProcessor::processGBUdb() {
<< "\' code=\'" << IPState.Code
<< "\'"
<< "/></gbudb></xci></snf>" // Finish it up.
<< endl;
<< std::endl;

return Response.str(); // Return the formatted response.
}

string snfXCIJobProcessor::processStatusReport() { // Process a report request.
string ReportToSend; // Keep this in scope.
std::string snfXCIJobProcessor::processStatusReport() { // Process a report request.
std::string ReportToSend; // Keep this in scope.

if(0 == myXCI.report_request_status_class.find("hour")) { // Please send the hour report.
ReportToSend = myHome->MyLOGmgr.getStatusHourReport();
@@ -298,7 +298,7 @@ string snfXCIJobProcessor::processStatusReport() {
ReportToSend = myHome->MyLOGmgr.getStatusSecondReport();
}

string Response = "<snf><xci><report><response>"; // Construct the response using the
std::string Response = "<snf><xci><report><response>"; // Construct the response using the
Response.append(ReportToSend); // snf/xci template and the selected
Response.append("</response></report></xci></snf>"); // status report text.

@@ -356,15 +356,15 @@ void snfXCIJobProcessor::process(snfXCIJob& J) {

ChannelJob::ChannelJob() : myClient(0) {} // Empty is the null client.

ChannelJob::ChannelJob(TCPClient* C) : // We are created like this.
ChannelJob::ChannelJob(cd::TCPClient* C) : // We are created like this.
myClient(C) { // We capture the client and
} // our timer starts automaticially.

msclock ChannelJob::Age() { // How old is this job?
cd::msclock ChannelJob::Age() { // How old is this job?
return Lifetime.getElapsedTime(); // Return the elapsed time in ms.
}

TCPClient* ChannelJob::Client() { // What client does it hold?
cd::TCPClient* ChannelJob::Client() { // What client does it hold?
return myClient; // Return the Client pointer.
}

@@ -380,7 +380,7 @@ TCPClient* ChannelJob::Client() {
// { C->submit(NULL); C->join(); delete C; C = NULL;}

void snfXCITCPChannel::give(ChannelJob& J) { // Give a job to the queue.
ScopeMutex OneAtATimePlease(QueueMutex); // Protected with a mutex...
cd::ScopeMutex OneAtATimePlease(QueueMutex); // Protected with a mutex...
JobQueue.push(J); // Push the job in.
LatestSize = JobQueue.size(); // Set the blinking light.
QueueGateway.produce(); // Add the item to our gateway.
@@ -388,7 +388,7 @@ void snfXCITCPChannel::give(ChannelJob& J) {

ChannelJob snfXCITCPChannel::take() { // Take a job from the queue.
QueueGateway.consume(); // Hold on until there is work.
ScopeMutex OneAtATimePlease(QueueMutex); // Queue Data Protected with a mutex.
cd::ScopeMutex OneAtATimePlease(QueueMutex); // Queue Data Protected with a mutex.
ChannelJob J = JobQueue.front(); // Grab the next job in the queue.
JobQueue.pop(); // Pop that job out of the queue.
LatestSize = JobQueue.size(); // Set the blinking light.
@@ -396,18 +396,18 @@ ChannelJob snfXCITCPChannel::take() {
}

const int RWTimeLimit = 30000; // RWTimeLimit in ms. 30 seconds.
const string endSNF = "</snf>"; // snf_xci snf element terminator.
const std::string endSNF = "</snf>"; // snf_xci snf element terminator.
const int RWPollMin = 15; // Minimum time between polls.
const int RWPollMax = 75; // Maximum time between polls.
const int MaxQueueLength = 32; // Most waiting in any queue.
const int MaxTCPQueueLength = 4 * MaxQueueLength; // Most connections waiting.

void snfXCITCPChannel::readRequest(TCPClient* Client) { // Read Job.Request from Client.
Timeout ReadTimeLimit(RWTimeLimit); // We have time limits.
PollTimer ReadThrottle(RWPollMin, RWPollMax); // Throttle with a spiral delay.
void snfXCITCPChannel::readRequest(cd::TCPClient* Client) { // Read Job.Request from Client.
cd::Timeout ReadTimeLimit(RWTimeLimit); // We have time limits.
cd::PollTimer ReadThrottle(RWPollMin, RWPollMax); // Throttle with a spiral delay.
while(
false == ReadTimeLimit.isExpired() && // Read stuff until we're out of time
string::npos == Job.Request.find(endSNF,0) // or we have a complete request.
std::string::npos == Job.Request.find(endSNF,0) // or we have a complete request.
) {
memset(LineBuffer, 0, sizeof(LineBuffer)); // Clear the buffer.
int bytes = Client->delimited_receive( // Read up to all but one byte
@@ -421,9 +421,9 @@ void snfXCITCPChannel::readRequest(TCPClient* Client) {
} // When we're done we will return.
}

void snfXCITCPChannel::writeResponse(TCPClient* Client) { // Write Job.Request from Client.
Timeout WriteTimeLimit(RWTimeLimit); // We have a time limit.
PollTimer WriteThrottle(RWPollMin, RWPollMax); // Throttle with a spiral delay.
void snfXCITCPChannel::writeResponse(cd::TCPClient* Client) { // Write Job.Request from Client.
cd::Timeout WriteTimeLimit(RWTimeLimit); // We have a time limit.
cd::PollTimer WriteThrottle(RWPollMin, RWPollMax); // Throttle with a spiral delay.
for( // For all the bytes in the response:
int Length = Job.Response.length(), BytesThisTime = 0, Bytes = 0; // Bytes to send, this time and sent.
Bytes < Length && // Keep going if we've got more to
@@ -504,19 +504,19 @@ void snfXCITCPChannel::myTask() {
} // Go again.
}

const ThreadType snfXCITCPChannel::Type("snfXCITCPChannel"); // The thread's type.
const cd::ThreadType snfXCITCPChannel::Type("snfXCITCPChannel"); // The thread's type.

//// XCI Thread States

const ThreadState snfXCITCPChannel::XCI_Wait("Waiting For Take()");
const ThreadState snfXCITCPChannel::XCI_Read("Reading Request");
const ThreadState snfXCITCPChannel::XCI_Process("Processing Job");
const ThreadState snfXCITCPChannel::XCI_Write("Writing Results");
const ThreadState snfXCITCPChannel::XCI_Close("Closing Connection");
const ThreadState snfXCITCPChannel::XCI_Clear("Clearing Workspace");
const ThreadState snfXCITCPChannel::XCI_Shutdown("Shutting Down");
const cd::ThreadState snfXCITCPChannel::XCI_Wait("Waiting For Take()");
const cd::ThreadState snfXCITCPChannel::XCI_Read("Reading Request");
const cd::ThreadState snfXCITCPChannel::XCI_Process("Processing Job");
const cd::ThreadState snfXCITCPChannel::XCI_Write("Writing Results");
const cd::ThreadState snfXCITCPChannel::XCI_Close("Closing Connection");
const cd::ThreadState snfXCITCPChannel::XCI_Clear("Clearing Workspace");
const cd::ThreadState snfXCITCPChannel::XCI_Shutdown("Shutting Down");

snfXCITCPChannel::snfXCITCPChannel(snf_RulebaseHandler* H, string N) : // Create these with a home rulebase.
snfXCITCPChannel::snfXCITCPChannel(snf_RulebaseHandler* H, std::string N) : // Create these with a home rulebase.
Thread(snfXCITCPChannel::Type, N), // XCI TCP Channel Type & name.
myHome(H), // We know our home.
Processor(H), // Our processor has a rulebase.
@@ -535,7 +535,7 @@ int snfXCITCPChannel::Size() {
return LatestSize; // Flash the blinking light.
}

void snfXCITCPChannel::submit(TCPClient* C) { // This is how we submit jobs.
void snfXCITCPChannel::submit(cd::TCPClient* C) { // This is how we submit jobs.
ChannelJob J(C); // Create a Job for this client.
give(J); // Give it (copy) to the queue.
}
@@ -585,21 +585,21 @@ 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)
)
);
}

void snfXCImgr::startup_Listener() { // Listener startup function.
if(0 == Listener) { // If we need a new listener:
Listener = new TCPListener(CFG_XCI_PORT); // Create a new listener.
Listener = new cd::TCPListener(CFG_XCI_PORT); // Create a new listener.
Listener->MaxPending = MaxTCPQueueLength; // We may get a lot of hits ;-)
Listener->open(); // Open it for business.
Listener->makeNonBlocking(); // Make it non-blocking.
@@ -616,7 +616,7 @@ void snfXCImgr::shutdown_Listener() {

void snfXCImgr::startup_XCI() { // XCI startup function.
if(true == XCI_UP) return; // If we're already up we're done.
ScopeMutex IGotIt(ChannelMutex); // Serialize state control for safety.
cd::ScopeMutex IGotIt(ChannelMutex); // Serialize state control for safety.
if(myHome) { // We need to know our home.
if(CFG_XCI_ON) { // If XCI is configured on, startup!
C0 = new snfXCITCPChannel(myHome, "C0"); // Launch our 8 processing channels.
@@ -636,7 +636,7 @@ void snfXCImgr::startup_XCI() {

void snfXCImgr::shutdown_XCI() { // XCI shutdown function.
if(false == XCI_UP) return; // If we're already down we're done.
ScopeMutex IGotIt(ChannelMutex); // Serialize state control for safety.
cd::ScopeMutex IGotIt(ChannelMutex); // Serialize state control for safety.
shutdown_Listener(); // If up, take down & 0 the Listener.
if(C0) { delete C0; C0 = 0; } // If up, take C0 down and NULL it.
if(C1) { delete C1; C1 = 0; } // If up, take C1 down and NULL it.
@@ -663,22 +663,22 @@ int snfXCImgr::pollClientCount() {
return x;
}

const ThreadState snfXCImgr::XCI_InitialConfig("Initial Config"); // Getting initial configuration.
const ThreadState snfXCImgr::XCI_InitialStartup("Initial Startup"); // Performing first startup.
const ThreadState snfXCImgr::XCI_CheckConfig("Checking Config"); // Checking configuration.
const ThreadState snfXCImgr::XCI_PollingListener("Polling Listener"); // Polling Listener for jobs.
const ThreadState snfXCImgr::XCI_SubmittingJob("Submitting Job"); // Submitting a new job.
const ThreadState snfXCImgr::XCI_ListenerDown("Listener Down!"); // Listener is down.
const ThreadState snfXCImgr::XCI_Stopping("Exited Polling Loop"); // XCImgr Exiting Big Loop
const cd::ThreadState snfXCImgr::XCI_InitialConfig("Initial Config"); // Getting initial configuration.
const cd::ThreadState snfXCImgr::XCI_InitialStartup("Initial Startup"); // Performing first startup.
const cd::ThreadState snfXCImgr::XCI_CheckConfig("Checking Config"); // Checking configuration.
const cd::ThreadState snfXCImgr::XCI_PollingListener("Polling Listener"); // Polling Listener for jobs.
const cd::ThreadState snfXCImgr::XCI_SubmittingJob("Submitting Job"); // Submitting a new job.
const cd::ThreadState snfXCImgr::XCI_ListenerDown("Listener Down!"); // Listener is down.
const cd::ThreadState snfXCImgr::XCI_Stopping("Exited Polling Loop"); // XCImgr Exiting Big Loop

void snfXCImgr::myTask() { // Main thread task.
PollTimer PollingThrottle(RWPollMin, RWPollMax); // Set up a dynamic delay.
Timeout WaitForCFG(1000); // CFG Check every second or so.
cd::PollTimer PollingThrottle(RWPollMin, RWPollMax); // Set up a dynamic delay.
cd::Timeout WaitForCFG(1000); // CFG Check every second or so.

// Wait for our initial configuration.
CurrentThreadState(XCI_InitialConfig); // Update our status.

Sleeper WaitATic(1000); // One second sleeper.
cd::Sleeper WaitATic(1000); // One second sleeper.
while(false == CFG_XCI_ON) { // Before we've been turned on
if(TimeToStop) return; // loop unless it's time to stop.
checkCFG(); WaitForCFG.restart(); // Check our configuration
@@ -710,7 +710,7 @@ void snfXCImgr::myTask() {
int JobsThisRound = 0; // Keep track of each batch.
if(Listener) { // Check for a good listener.
CurrentThreadState(XCI_PollingListener); // Update our status.
TCPClient* NewClient; // This will be our client.
cd::TCPClient* NewClient; // This will be our client.
do { // Fast as we can - grab the work:
++diagLoopCount; // Count Polling Loops.
NewClient = 0; // Clear our client pointer.
@@ -738,7 +738,7 @@ void snfXCImgr::myTask() {
shutdown_XCI(); // Shutdown if we're not already.
} // End of the active section.

catch(exception& e) { // If we get a knowable exception
catch(const std::exception& e) { // If we get a knowable exception
myHome->logThisError("XCI", -9, e.what()); // then we report it in detail,
try { shutdown_XCI(); } catch(...) {} // shutdown if we're not already,
WaitATic(); // wait a tic and try again.
@@ -752,17 +752,17 @@ void snfXCImgr::myTask() {
}


const ThreadType snfXCImgr::Type("snfXCIManager"); // The thread's type.
const cd::ThreadType snfXCImgr::Type("snfXCIManager"); // The thread's type.
const int XCI_Default_Port = 9001; // Listener Default port = 9001.

snfXCImgr::snfXCImgr() : // Construct with no home.
Thread(snfXCImgr::Type, "XCI Manager"), // XCI Manager type and Name.
cd::Thread(snfXCImgr::Type, "XCI Manager"), // XCI Manager type and Name.
CFG_XCI_ON(false), // Everything starts off,
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().
}
@@ -781,7 +781,7 @@ void snfXCImgr::linkHome(snf_RulebaseHandler* Home) {
}

int snfXCImgr::TotalQueue() { // Return the total work queue size.
ScopeMutex IGotIt(ChannelMutex); // Serialize state control for safety.
cd::ScopeMutex IGotIt(ChannelMutex); // Serialize state control for safety.
return (
((0 == C0) ? 0 : C0->Size()) +
((0 == C1) ? 0 : C1->Size()) +

+ 48
- 50
snfXCImgr.hpp View File

@@ -5,8 +5,7 @@
// This module uperates a TCP server to accept requests for scans, GBUdb
// operations, etc on behalf of an snf_EngineHandler.

#ifndef included_snfXCImgr_hpp
#define included_snfXCImgr_hpp
#pragma once

#include <string>
#include <queue>
@@ -15,7 +14,7 @@
#include "../CodeDweller/networking.hpp"
#include "snf_xci.hpp"

using namespace std;
namespace cd = codedweller;

// We need to know these exist ;-)

@@ -24,25 +23,25 @@ class snf_EngineHandler;

// Handy references and "standards"

static const string XCIErrorResponse = // Unrecognized request error.
static const std::string XCIErrorResponse = // Unrecognized request error.
"<snf><xci><error message=\'What was that?\'/></xci></snf>\n";

static const string XCIBadSetResponse = // Empty GBUdb set command error.
static const std::string XCIBadSetResponse = // Empty GBUdb set command error.
"<snf><xci><error message=\'No changes in set. Use test!\'/></xci></snf>\n";

// snfXCIServerCommandHandler Base Class for Server Command Processing.

class snfXCIServerCommandHandler { // Server Command Handler Base Class.
public:
virtual string processXCIRequest(snf_xci& X); // Server provides a useful processor.
virtual std::string processXCIRequest(snf_xci& X); // Server provides a useful processor.
};

// snfXCIJob encapsulates a single XCI transaction.

class snfXCIJob { // Job Packet.
public:
string Request; // XCI formatted request.
string Response; // XCI formatted response.
std::string Request; // XCI formatted request.
std::string Response; // XCI formatted response.
int SetupTime; // Setup time so far in ms.
void clear(); // Clear the buffers.
};
@@ -60,8 +59,8 @@ class snfXCIJobProcessor {
bool isReportJob(); // True if myXCI is a Report job.
bool isCommandJob(); // True if myXCI is a Command job.
void processScan(snfXCIJob& J); // Process a scan request.
string processGBUdb(); // Process a GBUdb request.
string processStatusReport(); // Process a report request.
std::string processGBUdb(); // Process a GBUdb request.
std::string processStatusReport(); // Process a report request.

public:
snfXCIJobProcessor(snf_RulebaseHandler* H); // Setup scanner.
@@ -74,14 +73,14 @@ class snfXCIJobProcessor {

class ChannelJob { // Wraper for job queue.
private:
TCPClient* myClient; // We have a TCPClient.
Timer Lifetime; // We have a timer.
cd::TCPClient* myClient; // We have a TCPClient.
cd::Timer Lifetime; // We have a timer.

public:
ChannelJob(); // We can be blank but usually
ChannelJob(TCPClient* C); // we are created like this.
msclock Age(); // How old is this job?
TCPClient* Client(); // What client does it hold?
ChannelJob(cd::TCPClient* C); // we are created like this.
cd::msclock Age(); // How old is this job?
cd::TCPClient* Client(); // What client does it hold?
};

// snfXCITCPChannel encapsulates the logic to queue and handle TCPClients for
@@ -97,7 +96,7 @@ class ChannelJob {

const int LineBufferSize = 256; // Line buffer size.

class snfXCITCPChannel : private Thread { // TCPClient processor & queue.
class snfXCITCPChannel : private cd::Thread { // TCPClient processor & queue.
private:

snf_RulebaseHandler* myHome; // Rulebase handler.
@@ -106,34 +105,34 @@ class snfXCITCPChannel : private Thread {
snfXCIJob Job; // XCI Job buffer.

volatile int LatestSize; // Queue Size Blinking Light.
Mutex QueueMutex; // Serializes queue changes.
ProductionGateway QueueGateway; // Keeps track of give and take.
queue<ChannelJob> JobQueue; // Queue of clients.
cd::Mutex QueueMutex; // Serializes queue changes.
cd::ProductionGateway QueueGateway; // Keeps track of give and take.
std::queue<ChannelJob> JobQueue; // Queue of clients.
void give(ChannelJob& J); // give a client to the queue.
ChannelJob take(); // take a client from the queue.

char LineBuffer[LineBufferSize]; // Read Line Buffer.
void readRequest(TCPClient* Client); // Read Job.Request from Client.
void writeResponse(TCPClient* Client); // Write Job.Request from Client.
void readRequest(cd::TCPClient* Client); // Read Job.Request from Client.
void writeResponse(cd::TCPClient* Client); // Write Job.Request from Client.

void myTask(); // Thread's main loop.

public:

snfXCITCPChannel(snf_RulebaseHandler* H, string N); // Create these with a home rulebase.
snfXCITCPChannel(snf_RulebaseHandler* H, std::string N); // Create these with a home rulebase.
~snfXCITCPChannel(); // Destroy them very carefully.
int Size(); // Keep track of how full they are.
void submit(TCPClient* C); // This is how we submit jobs.
void submit(cd::TCPClient* C); // This is how we submit jobs.

const static ThreadType Type; // The thread's type.
const static cd::ThreadType Type; // The thread's type.

const static ThreadState XCI_Wait;
const static ThreadState XCI_Read;
const static ThreadState XCI_Process;
const static ThreadState XCI_Write;
const static ThreadState XCI_Close;
const static ThreadState XCI_Clear;
const static ThreadState XCI_Shutdown;
const static cd::ThreadState XCI_Wait;
const static cd::ThreadState XCI_Read;
const static cd::ThreadState XCI_Process;
const static cd::ThreadState XCI_Write;
const static cd::ThreadState XCI_Close;
const static cd::ThreadState XCI_Clear;
const static cd::ThreadState XCI_Shutdown;

//const static ThreadState ThreadInitialized; // Constructed successfully.
};
@@ -142,10 +141,10 @@ class snfXCITCPChannel : private Thread {
// performs the required actions, and returns an XCI response. It also checks
// to see if the configuration for the XCI interface has changed.

class snfXCImgr : private Thread { // XCI manager.
class snfXCImgr : private cd::Thread { // XCI manager.
private:

Mutex ChannelMutex; // Safety Channel Up/Down events.
cd::Mutex ChannelMutex; // Safety Channel Up/Down events.

bool CFG_XCI_ON; // Is XCI turned on?
int CFG_XCI_PORT; // What port we listen to?
@@ -156,14 +155,14 @@ class snfXCImgr : private Thread {
snfXCITCPChannel* C1; // XCI channel 1
snfXCITCPChannel* C2; // XCI channel 2
snfXCITCPChannel* C3; // XCI channel 3
snfXCITCPChannel* C4; // XCI channel 4
snfXCITCPChannel* C5; // XCI channel 5
snfXCITCPChannel* C6; // XCI channel 6
snfXCITCPChannel* C7; // XCI channel 7
snfXCITCPChannel* C4; // XCI channel 4
snfXCITCPChannel* C5; // XCI channel 5
snfXCITCPChannel* C6; // XCI channel 6
snfXCITCPChannel* C7; // XCI channel 7
snfXCITCPChannel* BestAvailableChannel(); // Selects XCI channel w/ lowest queue.

TCPListener* Listener; // XCI Listener.
cd::TCPListener* Listener; // XCI Listener.

bool XCI_UP; // True if XCI is alive.
void startup_Listener(); // Listener startup function.
@@ -175,8 +174,8 @@ class snfXCImgr : private Thread {

volatile int diagLoopCount;
volatile int diagClientCount;
bool TimeToStop; // True when shutting down.
bool TimeToStop; // True when shutting down.

public:

@@ -190,16 +189,15 @@ class snfXCImgr : private Thread {
int pollLoopCount(); // Get diagnostic loop count.
int pollClientCount(); // Get diagnostic client count.

const static ThreadType Type; // The thread's type.
const static cd::ThreadType Type; // The thread's type.

const static ThreadState XCI_InitialConfig; // Getting initial configuration.
const static ThreadState XCI_InitialStartup; // Performing first startup.
const static ThreadState XCI_CheckConfig; // Checking configuration.
const static ThreadState XCI_PollingListener; // Polling Listener for jobs.
const static ThreadState XCI_SubmittingJob; // Submitting a new job.
const static ThreadState XCI_ListenerDown; // Listener is down.
const static ThreadState XCI_Stopping; // XCImgr Exiting Big Loop
const static cd::ThreadState XCI_InitialConfig; // Getting initial configuration.
const static cd::ThreadState XCI_InitialStartup; // Performing first startup.
const static cd::ThreadState XCI_CheckConfig; // Checking configuration.
const static cd::ThreadState XCI_PollingListener; // Polling Listener for jobs.
const static cd::ThreadState XCI_SubmittingJob; // Submitting a new job.
const static cd::ThreadState XCI_ListenerDown; // Listener is down.
const static cd::ThreadState XCI_Stopping; // XCImgr Exiting Big Loop

};

#endif

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