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-rw-r--r--src/zmq/zmqnotificationinterface.cpp13
-rw-r--r--src/zmq/zmqnotificationinterface.h6
-rw-r--r--src/zmq/zmqrpc.cpp61
-rw-r--r--src/zmq/zmqrpc.h12
4 files changed, 90 insertions, 2 deletions
diff --git a/src/zmq/zmqnotificationinterface.cpp b/src/zmq/zmqnotificationinterface.cpp
index 68b425fa08..8cbc969972 100644
--- a/src/zmq/zmqnotificationinterface.cpp
+++ b/src/zmq/zmqnotificationinterface.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2015-2017 The Bitcoin Core developers
+// Copyright (c) 2015-2018 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -29,6 +29,15 @@ CZMQNotificationInterface::~CZMQNotificationInterface()
}
}
+std::list<const CZMQAbstractNotifier*> CZMQNotificationInterface::GetActiveNotifiers() const
+{
+ std::list<const CZMQAbstractNotifier*> result;
+ for (const auto* n : notifiers) {
+ result.push_back(n);
+ }
+ return result;
+}
+
CZMQNotificationInterface* CZMQNotificationInterface::Create()
{
CZMQNotificationInterface* notificationInterface = nullptr;
@@ -180,3 +189,5 @@ void CZMQNotificationInterface::BlockDisconnected(const std::shared_ptr<const CB
TransactionAddedToMempool(ptx);
}
}
+
+CZMQNotificationInterface* g_zmq_notification_interface = nullptr;
diff --git a/src/zmq/zmqnotificationinterface.h b/src/zmq/zmqnotificationinterface.h
index dee926ea5e..a0cc26a162 100644
--- a/src/zmq/zmqnotificationinterface.h
+++ b/src/zmq/zmqnotificationinterface.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2015-2017 The Bitcoin Core developers
+// Copyright (c) 2015-2018 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -18,6 +18,8 @@ class CZMQNotificationInterface final : public CValidationInterface
public:
virtual ~CZMQNotificationInterface();
+ std::list<const CZMQAbstractNotifier*> GetActiveNotifiers() const;
+
static CZMQNotificationInterface* Create();
protected:
@@ -37,4 +39,6 @@ private:
std::list<CZMQAbstractNotifier*> notifiers;
};
+extern CZMQNotificationInterface* g_zmq_notification_interface;
+
#endif // BITCOIN_ZMQ_ZMQNOTIFICATIONINTERFACE_H
diff --git a/src/zmq/zmqrpc.cpp b/src/zmq/zmqrpc.cpp
new file mode 100644
index 0000000000..4f88bf4eb9
--- /dev/null
+++ b/src/zmq/zmqrpc.cpp
@@ -0,0 +1,61 @@
+// Copyright (c) 2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <zmq/zmqrpc.h>
+
+#include <rpc/server.h>
+#include <zmq/zmqabstractnotifier.h>
+#include <zmq/zmqnotificationinterface.h>
+
+#include <univalue.h>
+
+namespace {
+
+UniValue getzmqnotifications(const JSONRPCRequest& request)
+{
+ if (request.fHelp || request.params.size() != 0) {
+ throw std::runtime_error(
+ "getzmqnotifications\n"
+ "\nReturns information about the active ZeroMQ notifications.\n"
+ "\nResult:\n"
+ "[\n"
+ " { (json object)\n"
+ " \"type\": \"pubhashtx\", (string) Type of notification\n"
+ " \"address\": \"...\" (string) Address of the publisher\n"
+ " },\n"
+ " ...\n"
+ "]\n"
+ "\nExamples:\n"
+ + HelpExampleCli("getzmqnotifications", "")
+ + HelpExampleRpc("getzmqnotifications", "")
+ );
+ }
+
+ UniValue result(UniValue::VARR);
+ if (g_zmq_notification_interface != nullptr) {
+ for (const auto* n : g_zmq_notification_interface->GetActiveNotifiers()) {
+ UniValue obj(UniValue::VOBJ);
+ obj.pushKV("type", n->GetType());
+ obj.pushKV("address", n->GetAddress());
+ result.push_back(obj);
+ }
+ }
+
+ return result;
+}
+
+const CRPCCommand commands[] =
+{ // category name actor (function) argNames
+ // ----------------- ------------------------ ----------------------- ----------
+ { "zmq", "getzmqnotifications", &getzmqnotifications, {} },
+};
+
+} // anonymous namespace
+
+void RegisterZMQRPCCommands(CRPCTable& t)
+{
+ for (const auto& c : commands) {
+ t.appendCommand(c.name, &c);
+ }
+}
diff --git a/src/zmq/zmqrpc.h b/src/zmq/zmqrpc.h
new file mode 100644
index 0000000000..5a810a16fb
--- /dev/null
+++ b/src/zmq/zmqrpc.h
@@ -0,0 +1,12 @@
+// Copyright (c) 2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_ZMQ_ZMQRPC_H
+#define BITCOIN_ZMQ_ZMQRPC_H
+
+class CRPCTable;
+
+void RegisterZMQRPCCommands(CRPCTable& t);
+
+#endif // BITCOIN_ZMQ_ZMRRPC_H