From 998bf8ac673710fda0ca650e98dc2c0e670ead33 Mon Sep 17 00:00:00 2001
From: mrkraimer <mrkraimer@comcast.net>
Date: Tue, 19 Apr 2016 10:07:58 -0400
Subject: [PATCH] PVAServerRegister:: allow providerList, do not use
 epicsAtExit

---
 src/ioc/PVAServerRegister.cpp | 128 ++++++++++++++++++----------------
 1 file changed, 69 insertions(+), 59 deletions(-)

diff --git a/src/ioc/PVAServerRegister.cpp b/src/ioc/PVAServerRegister.cpp
index 61145f8..bb8c2f7 100644
--- a/src/ioc/PVAServerRegister.cpp
+++ b/src/ioc/PVAServerRegister.cpp
@@ -37,71 +37,81 @@ using std::endl;
 using namespace epics::pvData;
 using namespace epics::pvAccess;
 
-class PVAServerCTX;
-typedef std::tr1::shared_ptr<PVAServerCTX> PVAServerCTXPtr;
+//class PVAServerCTX;
+//typedef std::tr1::shared_ptr<PVAServerCTX> PVAServerCTXPtr;
+//
+//class PVAServerCTX :
+//    public std::tr1::enable_shared_from_this<PVAServerCTX>
+//{
+//public:
+//    POINTER_DEFINITIONS(PVAServerCTX);
+//    static PVAServerCTXPtr getPVAServerCTX();
+//    void start(std::string const & providerNames);
+//    void stop();
+//    virtual ~PVAServerCTX() {}
+//private:
+//    PVAServerCTX() {}
+//    shared_pointer getPtrSelf()
+//    {
+//        return shared_from_this();
+//    }
+//    ServerContext::shared_pointer ctx;
+//};
+//
+//void PVAServerCTX::start(std::string const & providerNames)
+//{
+//    if(ctx.get()) {
+//        cout<< "PVAServer already started" << endl;
+//        return;
+//    }
+//    ctx = startPVAServer(providerNames,0,true,true);
+//}
+//
+//void PVAServerCTX::stop()
+//{
+//    if(!ctx.get()) {
+//        cout<< "PVAServer already stopped" << endl;
+//        return;
+//    }
+//    ctx->destroy();
+//    ctx.reset();
+//}
+//
+//PVAServerCTXPtr PVAServerCTX::getPVAServerCTX()
+//{
+//    static PVAServerCTXPtr pvPVAServerCTX;
+//    static Mutex mutex;
+//    Lock xx(mutex);
+//
+//    if(!pvPVAServerCTX.get()) {
+//        pvPVAServerCTX = PVAServerCTXPtr(new PVAServerCTX());
+//    }
+//    return pvPVAServerCTX;
+//}
 
-class PVAServerCTX :
-    public std::tr1::enable_shared_from_this<PVAServerCTX>
-{
-public:
-    POINTER_DEFINITIONS(PVAServerCTX);
-    static PVAServerCTXPtr getPVAServerCTX();
-    void start();
-    void stop();
-    virtual ~PVAServerCTX() {}
-private:
-    PVAServerCTX() {}
-    shared_pointer getPtrSelf()
-    {
-        return shared_from_this();
-    }
-    ServerContext::shared_pointer ctx;
-};
+//static void pvaServerExitHandler(void* /*pPrivate*/) {
+//    PVAServerCTX::getPVAServerCTX()->stop();
+//}
 
-void PVAServerCTX::start()
-{
-    if(ctx.get()) {
-        cout<< "PVAServer already started" << endl;
-        return;
-    }
-    ctx = startPVAServer(PVACCESS_ALL_PROVIDERS,0,true,true);
-}
-
-void PVAServerCTX::stop()
-{
-    if(!ctx.get()) {
-        cout<< "PVAServer already stopped" << endl;
-        return;
-    }
-    ctx->destroy();
-    ctx.reset();
-    epicsThreadSleep(1.0);
-}
-
-PVAServerCTXPtr PVAServerCTX::getPVAServerCTX()
-{
-    static PVAServerCTXPtr pvPVAServerCTX;
-    static Mutex mutex;
-    Lock xx(mutex);
-
-    if(!pvPVAServerCTX.get()) {
-        pvPVAServerCTX = PVAServerCTXPtr(new PVAServerCTX());
-    }
-    return pvPVAServerCTX;
-}
-
-static void pvaServerExitHandler(void* /*pPrivate*/) {
-    cout << "pvaServerExitHandler\n";
-    PVAServerCTX::getPVAServerCTX()->stop();
-}
+static const iocshArg startPVAServerArg0 = { "providerNames", iocshArgString };
+static const iocshArg *startPVAServerArgs[] = {
+    &startPVAServerArg0};
 
 static const iocshFuncDef startPVAServerFuncDef = {
-    "startPVAServer", 0, 0
+    "startPVAServer", 1, startPVAServerArgs
 };
-extern "C" void startPVAServer(const iocshArgBuf *args)
+static void startPVAServer(const iocshArgBuf *args)
 {
-    PVAServerCTX::getPVAServerCTX()->start();
-    epicsAtExit(pvaServerExitHandler, NULL);
+    char *names = args[0].sval;
+    if(!names) {
+       startPVAServer(PVACCESS_ALL_PROVIDERS,0,true,true);
+//        PVAServerCTX::getPVAServerCTX()->start(PVACCESS_ALL_PROVIDERS);
+    } else {
+        std::string providerNames(names);
+        startPVAServer(providerNames,0,true,true);
+//        PVAServerCTX::getPVAServerCTX()->start(providerNames);
+    }
+//    epicsAtExit(pvaServerExitHandler, NULL);
 }