epics/pvaClient
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still working on RAII

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This commit is contained in:
mrkraimer
2016-05-24 10:35:10 -04:00
parent 643fa9b40b
commit 3008825587
16 changed files with 446 additions and 347 deletions
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121
src/pvaClientPutGet.cpp
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@@ -21,6 +21,90 @@ using namespace std;
namespace epics { namespace pvaClient {
class ChannelPutGetRequesterImpl : public ChannelPutGetRequester
{
PvaClientPutGet::weak_pointer pvaClientPutGet;
PvaClient::weak_pointer pvaClient;
public:
ChannelPutGetRequesterImpl(
PvaClientPutGetPtr const & pvaClientPutGet,
PvaClientPtr const &pvaClient)
: pvaClientPutGet(pvaClientPutGet),
pvaClient(pvaClient)
{}
virtual ~ChannelPutGetRequesterImpl() {
if(PvaClient::getDebug()) std::cout << "~ChannelPutGetRequesterImpl" << std::endl;
}
virtual std::string getRequesterName() {
PvaClientPutGetPtr clientPutGet(pvaClientPutGet.lock());
if(!clientPutGet) return string("clientPutGet is null");
return clientPutGet->getRequesterName();
}
virtual void message(std::string const & message, epics::pvData::MessageType messageType) {
PvaClientPutGetPtr clientPutGet(pvaClientPutGet.lock());
if(!clientPutGet) return;
clientPutGet->message(message,messageType);
}
virtual void channelPutGetConnect(
const Status& status,
ChannelPutGet::shared_pointer const & channelPutGet,
Structure::const_shared_pointer const & putStructure,
Structure::const_shared_pointer const & getStructure)
{
PvaClientPutGetPtr clientPutGet(pvaClientPutGet.lock());
if(!clientPutGet) return;
clientPutGet->channelPutGetConnect(status,channelPutGet,putStructure,getStructure);
}
virtual void putGetDone(
const Status& status,
ChannelPutGet::shared_pointer const & channelPutGet,
PVStructurePtr const & getPVStructure,
BitSet::shared_pointer const & getBitSet)
{
PvaClientPutGetPtr clientPutGet(pvaClientPutGet.lock());
if(!clientPutGet) return;
clientPutGet->putGetDone(status,channelPutGet,getPVStructure,getBitSet);
}
virtual void getPutDone(
const Status& status,
ChannelPutGet::shared_pointer const & channelPutGet,
PVStructurePtr const & putPVStructure,
BitSet::shared_pointer const & putBitSet)
{
PvaClientPutGetPtr clientPutGet(pvaClientPutGet.lock());
if(!clientPutGet) return;
clientPutGet->getPutDone(status,channelPutGet,putPVStructure,putBitSet);
}
virtual void getGetDone(
const Status& status,
ChannelPutGet::shared_pointer const & channelPutGet,
PVStructurePtr const & getPVStructure,
BitSet::shared_pointer const & getBitSet)
{
PvaClientPutGetPtr clientPutGet(pvaClientPutGet.lock());
if(!clientPutGet) return;
clientPutGet->getGetDone(status,channelPutGet,getPVStructure,getBitSet);
}
};
PvaClientPutGetPtr PvaClientPutGet::create(
PvaClientPtr const &pvaClient,
Channel::shared_pointer const & channel,
PVStructurePtr const &pvRequest)
{
PvaClientPutGetPtr epv(new PvaClientPutGet(pvaClient,channel,pvRequest));
epv->channelPutGetRequester = ChannelPutGetRequesterImplPtr(
new ChannelPutGetRequesterImpl(epv,pvaClient));
return epv;
}
PvaClientPutGet::PvaClientPutGet(
PvaClientPtr const &pvaClient,
Channel::shared_pointer const & channel,
@@ -40,10 +124,7 @@ PvaClientPutGet::~PvaClientPutGet()
if(PvaClient::getDebug()) cout<< "PvaClientPutGet::~PvaClientPutGet()\n";
{
Lock xx(mutex);
if(isDestroyed) {
cerr<< "Why was PvaClientPutGet::~PvaClientPutGet() called more then once????\n";
return;
}
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
isDestroyed = true;
}
channelPutGet->destroy();
@@ -51,14 +132,12 @@ PvaClientPutGet::~PvaClientPutGet()
void PvaClientPutGet::checkPutGetState()
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
if(connectState==connectIdle){
connect();
getPut();
}
}
// from ChannelPutGetRequester
string PvaClientPutGet::getRequesterName()
{
PvaClientPtr yyy = pvaClient.lock();
@@ -68,7 +147,6 @@ string PvaClientPutGet::getRequesterName()
void PvaClientPutGet::message(string const & message,MessageType messageType)
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
PvaClientPtr yyy = pvaClient.lock();
if(!yyy) throw std::runtime_error("pvaClient was destroyed");
yyy->message(message, messageType);
@@ -80,7 +158,6 @@ void PvaClientPutGet::channelPutGetConnect(
StructureConstPtr const & putStructure,
StructureConstPtr const & getStructure)
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
channelPutGetConnectStatus = status;
this->channelPutGet = channelPutGet;
if(status.isOK()) {
@@ -99,7 +176,6 @@ void PvaClientPutGet::putGetDone(
PVStructurePtr const & getPVStructure,
BitSetPtr const & getChangedBitSet)
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
channelPutGetStatus = status;
if(status.isOK()) {
pvaClientGetData->setData(getPVStructure,getChangedBitSet);
@@ -113,7 +189,6 @@ void PvaClientPutGet::getPutDone(
PVStructurePtr const & putPVStructure,
BitSetPtr const & putBitSet)
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
channelPutGetStatus = status;
if(status.isOK()) {
PVStructurePtr pvs = pvaClientPutData->getPVStructure();
@@ -131,7 +206,6 @@ void PvaClientPutGet::getGetDone(
PVStructurePtr const & getPVStructure,
BitSetPtr const & getChangedBitSet)
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
channelPutGetStatus = status;
if(status.isOK()) {
pvaClientGetData->setData(getPVStructure,getChangedBitSet);
@@ -141,7 +215,6 @@ void PvaClientPutGet::getGetDone(
void PvaClientPutGet::connect()
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
issueConnect();
Status status = waitConnect();
if(status.isOK()) return;
@@ -152,20 +225,17 @@ void PvaClientPutGet::connect()
void PvaClientPutGet::issueConnect()
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
if(connectState!=connectIdle) {
string message = string("channel ") + channel->getChannelName()
+ " pvaClientPutGet already connected ";
throw std::runtime_error(message);
}
ChannelPutGetRequester::shared_pointer putGetRequester(shared_from_this());
connectState = connectActive;
channelPutGet = channel->createChannelPutGet(putGetRequester,pvRequest);
channelPutGet = channel->createChannelPutGet(channelPutGetRequester,pvRequest);
}
Status PvaClientPutGet::waitConnect()
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
if(connectState!=connectActive) {
string message = string("channel ") + channel->getChannelName()
+ " pvaClientPutGet illegal connect state ";
@@ -179,7 +249,6 @@ Status PvaClientPutGet::waitConnect()
void PvaClientPutGet::putGet()
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
issuePutGet();
Status status = waitPutGet();
if(status.isOK()) return;
@@ -190,7 +259,6 @@ void PvaClientPutGet::putGet()
void PvaClientPutGet::issuePutGet()
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
if(connectState==connectIdle) connect();
if(putGetState!=putGetIdle) {
string message = string("channel ") + channel->getChannelName()
@@ -204,7 +272,6 @@ void PvaClientPutGet::issuePutGet()
Status PvaClientPutGet::waitPutGet()
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
if(putGetState!=putGetActive){
string message = string("channel ") + channel->getChannelName()
+ " PvaClientPutGet::waitPutGet llegal put state";
@@ -217,7 +284,6 @@ Status PvaClientPutGet::waitPutGet()
void PvaClientPutGet::getGet()
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
issueGetGet();
Status status = waitGetGet();
if(status.isOK()) return;
@@ -228,7 +294,6 @@ void PvaClientPutGet::getGet()
void PvaClientPutGet::issueGetGet()
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
if(connectState==connectIdle) connect();
if(putGetState!=putGetIdle) {
string message = string("channel ") + channel->getChannelName()
@@ -241,7 +306,6 @@ void PvaClientPutGet::issueGetGet()
Status PvaClientPutGet::waitGetGet()
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
if(putGetState!=putGetActive){
string message = string("channel ") + channel->getChannelName()
+ " PvaClientPutGet::waitGetGet illegal state";
@@ -254,7 +318,6 @@ Status PvaClientPutGet::waitGetGet()
void PvaClientPutGet::getPut()
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
issueGetPut();
Status status = waitGetPut();
if(status.isOK()) return;
@@ -265,7 +328,6 @@ void PvaClientPutGet::getPut()
void PvaClientPutGet::issueGetPut()
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
if(connectState==connectIdle) connect();
if(putGetState!=putGetIdle) {
string message = string("channel ") + channel->getChannelName()
@@ -278,7 +340,6 @@ void PvaClientPutGet::issueGetPut()
Status PvaClientPutGet::waitGetPut()
{
if(isDestroyed) throw std::runtime_error("pvaClientPutGet was destroyed");
if(putGetState!=putGetActive){
string message = string("channel ") + channel->getChannelName()
+ " PvaClientPutGet::waitGetPut illegal state";
@@ -301,14 +362,4 @@ PvaClientPutDataPtr PvaClientPutGet::getPutData()
return pvaClientPutData;
}
PvaClientPutGetPtr PvaClientPutGet::create(
PvaClientPtr const &pvaClient,
Channel::shared_pointer const & channel,
PVStructurePtr const &pvRequest)
{
PvaClientPutGetPtr epv(new PvaClientPutGet(pvaClient,channel,pvRequest));
return epv;
}
}}