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-rw-r--r--src/zmq/zmqnotificationinterface.cpp58
-rw-r--r--src/zmq/zmqnotificationinterface.h3
-rw-r--r--src/zmq/zmqpublishnotifier.cpp8
3 files changed, 28 insertions, 41 deletions
diff --git a/src/zmq/zmqnotificationinterface.cpp b/src/zmq/zmqnotificationinterface.cpp
index d55b106e04..96e5b3c039 100644
--- a/src/zmq/zmqnotificationinterface.cpp
+++ b/src/zmq/zmqnotificationinterface.cpp
@@ -20,33 +20,26 @@ CZMQNotificationInterface::CZMQNotificationInterface() : pcontext(nullptr)
CZMQNotificationInterface::~CZMQNotificationInterface()
{
Shutdown();
-
- for (std::list<CZMQAbstractNotifier*>::iterator i=notifiers.begin(); i!=notifiers.end(); ++i)
- {
- delete *i;
- }
}
std::list<const CZMQAbstractNotifier*> CZMQNotificationInterface::GetActiveNotifiers() const
{
std::list<const CZMQAbstractNotifier*> result;
- for (const auto* n : notifiers) {
- result.push_back(n);
+ for (const auto& n : notifiers) {
+ result.push_back(n.get());
}
return result;
}
CZMQNotificationInterface* CZMQNotificationInterface::Create()
{
- CZMQNotificationInterface* notificationInterface = nullptr;
std::map<std::string, CZMQNotifierFactory> factories;
- std::list<CZMQAbstractNotifier*> notifiers;
-
factories["pubhashblock"] = CZMQAbstractNotifier::Create<CZMQPublishHashBlockNotifier>;
factories["pubhashtx"] = CZMQAbstractNotifier::Create<CZMQPublishHashTransactionNotifier>;
factories["pubrawblock"] = CZMQAbstractNotifier::Create<CZMQPublishRawBlockNotifier>;
factories["pubrawtx"] = CZMQAbstractNotifier::Create<CZMQPublishRawTransactionNotifier>;
+ std::list<std::unique_ptr<CZMQAbstractNotifier>> notifiers;
for (const auto& entry : factories)
{
std::string arg("-zmq" + entry.first);
@@ -58,23 +51,21 @@ CZMQNotificationInterface* CZMQNotificationInterface::Create()
notifier->SetType(entry.first);
notifier->SetAddress(address);
notifier->SetOutboundMessageHighWaterMark(static_cast<int>(gArgs.GetArg(arg + "hwm", CZMQAbstractNotifier::DEFAULT_ZMQ_SNDHWM)));
- notifiers.push_back(notifier);
+ notifiers.emplace_back(notifier);
}
}
if (!notifiers.empty())
{
- notificationInterface = new CZMQNotificationInterface();
- notificationInterface->notifiers = notifiers;
+ std::unique_ptr<CZMQNotificationInterface> notificationInterface(new CZMQNotificationInterface());
+ notificationInterface->notifiers = std::move(notifiers);
- if (!notificationInterface->Initialize())
- {
- delete notificationInterface;
- notificationInterface = nullptr;
+ if (notificationInterface->Initialize()) {
+ return notificationInterface.release();
}
}
- return notificationInterface;
+ return nullptr;
}
// Called at startup to conditionally set up ZMQ socket(s)
@@ -95,26 +86,15 @@ bool CZMQNotificationInterface::Initialize()
return false;
}
- std::list<CZMQAbstractNotifier*>::iterator i=notifiers.begin();
- for (; i!=notifiers.end(); ++i)
- {
- CZMQAbstractNotifier *notifier = *i;
- if (notifier->Initialize(pcontext))
- {
+ for (auto& notifier : notifiers) {
+ if (notifier->Initialize(pcontext)) {
LogPrint(BCLog::ZMQ, "zmq: Notifier %s ready (address = %s)\n", notifier->GetType(), notifier->GetAddress());
- }
- else
- {
+ } else {
LogPrint(BCLog::ZMQ, "zmq: Notifier %s failed (address = %s)\n", notifier->GetType(), notifier->GetAddress());
- break;
+ return false;
}
}
- if (i!=notifiers.end())
- {
- return false;
- }
-
return true;
}
@@ -124,9 +104,7 @@ void CZMQNotificationInterface::Shutdown()
LogPrint(BCLog::ZMQ, "zmq: Shutdown notification interface\n");
if (pcontext)
{
- for (std::list<CZMQAbstractNotifier*>::iterator i=notifiers.begin(); i!=notifiers.end(); ++i)
- {
- CZMQAbstractNotifier *notifier = *i;
+ for (auto& notifier : notifiers) {
LogPrint(BCLog::ZMQ, "zmq: Shutdown notifier %s at %s\n", notifier->GetType(), notifier->GetAddress());
notifier->Shutdown();
}
@@ -141,9 +119,9 @@ void CZMQNotificationInterface::UpdatedBlockTip(const CBlockIndex *pindexNew, co
if (fInitialDownload || pindexNew == pindexFork) // In IBD or blocks were disconnected without any new ones
return;
- for (std::list<CZMQAbstractNotifier*>::iterator i = notifiers.begin(); i!=notifiers.end(); )
+ for (auto i = notifiers.begin(); i!=notifiers.end(); )
{
- CZMQAbstractNotifier *notifier = *i;
+ CZMQAbstractNotifier *notifier = i->get();
if (notifier->NotifyBlock(pindexNew))
{
i++;
@@ -162,9 +140,9 @@ void CZMQNotificationInterface::TransactionAddedToMempool(const CTransactionRef&
// all the same external callback.
const CTransaction& tx = *ptx;
- for (std::list<CZMQAbstractNotifier*>::iterator i = notifiers.begin(); i!=notifiers.end(); )
+ for (auto i = notifiers.begin(); i!=notifiers.end(); )
{
- CZMQAbstractNotifier *notifier = *i;
+ CZMQAbstractNotifier *notifier = i->get();
if (notifier->NotifyTransaction(tx))
{
i++;
diff --git a/src/zmq/zmqnotificationinterface.h b/src/zmq/zmqnotificationinterface.h
index 60f3b6148a..0686960ed4 100644
--- a/src/zmq/zmqnotificationinterface.h
+++ b/src/zmq/zmqnotificationinterface.h
@@ -7,6 +7,7 @@
#include <validationinterface.h>
#include <list>
+#include <memory>
class CBlockIndex;
class CZMQAbstractNotifier;
@@ -34,7 +35,7 @@ private:
CZMQNotificationInterface();
void *pcontext;
- std::list<CZMQAbstractNotifier*> notifiers;
+ std::list<std::unique_ptr<CZMQAbstractNotifier>> notifiers;
};
extern CZMQNotificationInterface* g_zmq_notification_interface;
diff --git a/src/zmq/zmqpublishnotifier.cpp b/src/zmq/zmqpublishnotifier.cpp
index e2431cbbb7..aaef12ebcf 100644
--- a/src/zmq/zmqpublishnotifier.cpp
+++ b/src/zmq/zmqpublishnotifier.cpp
@@ -10,6 +10,14 @@
#include <util/system.h>
#include <rpc/server.h>
+#include <zmq.h>
+
+#include <cstdarg>
+#include <cstddef>
+#include <map>
+#include <string>
+#include <utility>
+
static std::multimap<std::string, CZMQAbstractPublishNotifier*> mapPublishNotifiers;
static const char *MSG_HASHBLOCK = "hashblock";