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-rw-r--r--src/Makefile.am26
-rw-r--r--src/Makefile.qt.include3
-rw-r--r--src/Makefile.qttest.include3
-rw-r--r--src/Makefile.test.include4
-rw-r--r--src/init.cpp36
-rw-r--r--src/validationinterface.cpp1
-rw-r--r--src/zmq/zmqabstractnotifier.cpp22
-rw-r--r--src/zmq/zmqabstractnotifier.h42
-rw-r--r--src/zmq/zmqconfig.h24
-rw-r--r--src/zmq/zmqnotificationinterface.cpp155
-rw-r--r--src/zmq/zmqnotificationinterface.h35
-rw-r--r--src/zmq/zmqpublishnotifier.cpp172
-rw-r--r--src/zmq/zmqpublishnotifier.h41
13 files changed, 560 insertions, 4 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 390e9f1436..67e848be39 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -48,6 +48,9 @@ if ENABLE_WALLET
BITCOIN_INCLUDES += $(BDB_CPPFLAGS)
EXTRA_LIBRARIES += libbitcoin_wallet.a
endif
+if ENABLE_ZMQ
+EXTRA_LIBRARIES += libbitcoin_zmq.a
+endif
if BUILD_BITCOIN_LIBS
lib_LTLIBRARIES = libbitcoinconsensus.la
@@ -157,7 +160,12 @@ BITCOIN_CORE_H = \
wallet/db.h \
wallet/wallet.h \
wallet/wallet_ismine.h \
- wallet/walletdb.h
+ wallet/walletdb.h \
+ zmq/zmqabstractnotifier.h \
+ zmq/zmqconfig.h\
+ zmq/zmqnotificationinterface.h \
+ zmq/zmqpublishnotifier.h
+
obj/build.h: FORCE
@$(MKDIR_P) $(builddir)/obj
@@ -199,6 +207,17 @@ libbitcoin_server_a_SOURCES = \
validationinterface.cpp \
$(BITCOIN_CORE_H)
+if ENABLE_ZMQ
+LIBBITCOIN_ZMQ=libbitcoin_zmq.a
+
+libbitcoin_zmq_a_CPPFLAGS = $(BITCOIN_INCLUDES)
+libbitcoin_zmq_a_SOURCES = \
+ zmq/zmqabstractnotifier.cpp \
+ zmq/zmqnotificationinterface.cpp \
+ zmq/zmqpublishnotifier.cpp
+endif
+
+
# wallet: shared between bitcoind and bitcoin-qt, but only linked
# when wallet enabled
libbitcoin_wallet_a_CPPFLAGS = $(BITCOIN_INCLUDES)
@@ -320,12 +339,15 @@ bitcoind_LDADD = \
$(LIBMEMENV) \
$(LIBSECP256K1)
+if ENABLE_ZMQ
+bitcoind_LDADD += $(LIBBITCOIN_ZMQ) $(ZMQ_LIBS)
+endif
+
if ENABLE_WALLET
bitcoind_LDADD += libbitcoin_wallet.a
endif
bitcoind_LDADD += $(BOOST_LIBS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS) $(EVENT_PTHREADS_LIBS) $(EVENT_LIBS)
-#
# bitcoin-cli binary #
bitcoin_cli_SOURCES = bitcoin-cli.cpp
diff --git a/src/Makefile.qt.include b/src/Makefile.qt.include
index 8d60aca25c..3e8eda1782 100644
--- a/src/Makefile.qt.include
+++ b/src/Makefile.qt.include
@@ -361,6 +361,9 @@ qt_bitcoin_qt_LDADD = qt/libbitcoinqt.a $(LIBBITCOIN_SERVER)
if ENABLE_WALLET
qt_bitcoin_qt_LDADD += $(LIBBITCOIN_WALLET)
endif
+if ENABLE_ZMQ
+qt_bitcoin_qt_LDADD += $(LIBBITCOIN_ZMQ) $(ZMQ_LIBS)
+endif
qt_bitcoin_qt_LDADD += $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CRYPTO) $(LIBBITCOIN_UNIVALUE) $(LIBLEVELDB) $(LIBMEMENV) \
$(BOOST_LIBS) $(QT_LIBS) $(QT_DBUS_LIBS) $(QR_LIBS) $(PROTOBUF_LIBS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS) $(LIBSECP256K1) \
$(EVENT_PTHREADS_LIBS) $(EVENT_LIBS)
diff --git a/src/Makefile.qttest.include b/src/Makefile.qttest.include
index 4250bb8f3b..6554580bea 100644
--- a/src/Makefile.qttest.include
+++ b/src/Makefile.qttest.include
@@ -30,6 +30,9 @@ qt_test_test_bitcoin_qt_LDADD = $(LIBBITCOINQT) $(LIBBITCOIN_SERVER)
if ENABLE_WALLET
qt_test_test_bitcoin_qt_LDADD += $(LIBBITCOIN_WALLET)
endif
+if ENABLE_ZMQ
+qt_test_test_bitcoin_qt_LDADD += $(LIBBITCOIN_ZMQ) $(ZMQ_LIBS)
+endif
qt_test_test_bitcoin_qt_LDADD += $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CRYPTO) $(LIBBITCOIN_UNIVALUE) $(LIBLEVELDB) \
$(LIBMEMENV) $(BOOST_LIBS) $(QT_DBUS_LIBS) $(QT_TEST_LIBS) $(QT_LIBS) \
$(QR_LIBS) $(PROTOBUF_LIBS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS) $(LIBSECP256K1) \
diff --git a/src/Makefile.test.include b/src/Makefile.test.include
index cc60cd92bb..cee35926a5 100644
--- a/src/Makefile.test.include
+++ b/src/Makefile.test.include
@@ -100,6 +100,10 @@ endif
test_test_bitcoin_LDADD += $(LIBBITCOIN_CONSENSUS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS)
test_test_bitcoin_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) -static
+if ENABLE_ZMQ
+test_test_bitcoin_LDADD += $(ZMQ_LIBS)
+endif
+
nodist_test_test_bitcoin_SOURCES = $(GENERATED_TEST_FILES)
$(BITCOIN_TESTS): $(GENERATED_TEST_FILES)
diff --git a/src/init.cpp b/src/init.cpp
index a12e38ff53..f03388120c 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -38,7 +38,6 @@
#include "wallet/wallet.h"
#include "wallet/walletdb.h"
#endif
-
#include <stdint.h>
#include <stdio.h>
@@ -55,6 +54,10 @@
#include <boost/thread.hpp>
#include <openssl/crypto.h>
+#if ENABLE_ZMQ
+#include "zmq/zmqnotificationinterface.h"
+#endif
+
using namespace std;
#ifdef ENABLE_WALLET
@@ -62,6 +65,10 @@ CWallet* pwalletMain = NULL;
#endif
bool fFeeEstimatesInitialized = false;
+#if ENABLE_ZMQ
+static CZMQNotificationInterface* pzmqNotificationInterface = NULL;
+#endif
+
#ifdef WIN32
// Win32 LevelDB doesn't use filedescriptors, and the ones used for
// accessing block files don't count towards the fd_set size limit
@@ -211,6 +218,16 @@ void Shutdown()
if (pwalletMain)
pwalletMain->Flush(true);
#endif
+
+#if ENABLE_ZMQ
+ if (pzmqNotificationInterface) {
+ UnregisterValidationInterface(pzmqNotificationInterface);
+ pzmqNotificationInterface->Shutdown();
+ delete pzmqNotificationInterface;
+ pzmqNotificationInterface = NULL;
+ }
+#endif
+
#ifndef WIN32
try {
boost::filesystem::remove(GetPidFile());
@@ -375,6 +392,14 @@ std::string HelpMessage(HelpMessageMode mode)
" " + _("(1 = keep tx meta data e.g. account owner and payment request information, 2 = drop tx meta data)"));
#endif
+#if ENABLE_ZMQ
+ strUsage += HelpMessageGroup(_("ZeroMQ notification options:"));
+ strUsage += HelpMessageOpt("-zmqpubhashblock=<address>", _("Enable publish hash block in <address>"));
+ strUsage += HelpMessageOpt("-zmqpubhashtransaction=<address>", _("Enable publish hash transaction in <address>"));
+ strUsage += HelpMessageOpt("-zmqpubrawblock=<address>", _("Enable publish raw block in <address>"));
+ strUsage += HelpMessageOpt("-zmqpubrawtransaction=<address>", _("Enable publish raw transaction in <address>"));
+#endif
+
strUsage += HelpMessageGroup(_("Debugging/Testing options:"));
if (showDebug)
{
@@ -1125,6 +1150,15 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
BOOST_FOREACH(const std::string& strDest, mapMultiArgs["-seednode"])
AddOneShot(strDest);
+#if ENABLE_ZMQ
+ pzmqNotificationInterface = CZMQNotificationInterface::CreateWithArguments(mapArgs);
+
+ if (pzmqNotificationInterface) {
+ pzmqNotificationInterface->Initialize();
+ RegisterValidationInterface(pzmqNotificationInterface);
+ }
+#endif
+
// ********************************************************* Step 7: load block chain
fReindex = GetBoolArg("-reindex", false);
diff --git a/src/validationinterface.cpp b/src/validationinterface.cpp
index bdb7069071..81f3b775f4 100644
--- a/src/validationinterface.cpp
+++ b/src/validationinterface.cpp
@@ -45,7 +45,6 @@ void UnregisterAllValidationInterfaces() {
g_signals.SetBestChain.disconnect_all_slots();
g_signals.UpdatedTransaction.disconnect_all_slots();
g_signals.SyncTransaction.disconnect_all_slots();
- g_signals.UpdatedTransaction.disconnect_all_slots();
g_signals.UpdatedBlockTip.disconnect_all_slots();
}
diff --git a/src/zmq/zmqabstractnotifier.cpp b/src/zmq/zmqabstractnotifier.cpp
new file mode 100644
index 0000000000..744ec59234
--- /dev/null
+++ b/src/zmq/zmqabstractnotifier.cpp
@@ -0,0 +1,22 @@
+// Copyright (c) 2015 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 "zmqabstractnotifier.h"
+#include "util.h"
+
+
+CZMQAbstractNotifier::~CZMQAbstractNotifier()
+{
+ assert(!psocket);
+}
+
+bool CZMQAbstractNotifier::NotifyBlock(const uint256 &/*hash*/)
+{
+ return true;
+}
+
+bool CZMQAbstractNotifier::NotifyTransaction(const CTransaction &/*transaction*/)
+{
+ return true;
+}
diff --git a/src/zmq/zmqabstractnotifier.h b/src/zmq/zmqabstractnotifier.h
new file mode 100644
index 0000000000..626d1ddf92
--- /dev/null
+++ b/src/zmq/zmqabstractnotifier.h
@@ -0,0 +1,42 @@
+// Copyright (c) 2015 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_ZMQABSTRACTNOTIFIER_H
+#define BITCOIN_ZMQ_ZMQABSTRACTNOTIFIER_H
+
+#include "zmqconfig.h"
+
+class CZMQAbstractNotifier;
+typedef CZMQAbstractNotifier* (*CZMQNotifierFactory)();
+
+class CZMQAbstractNotifier
+{
+public:
+ CZMQAbstractNotifier() : psocket(0) { }
+ virtual ~CZMQAbstractNotifier();
+
+ template <typename T>
+ static CZMQAbstractNotifier* Create()
+ {
+ return new T();
+ }
+
+ std::string GetType() const { return type; }
+ void SetType(const std::string &t) { type = t; }
+ std::string GetAddress() const { return address; }
+ void SetAddress(const std::string &a) { address = a; }
+
+ virtual bool Initialize(void *pcontext) = 0;
+ virtual void Shutdown() = 0;
+
+ virtual bool NotifyBlock(const uint256 &hash);
+ virtual bool NotifyTransaction(const CTransaction &transaction);
+
+protected:
+ void *psocket;
+ std::string type;
+ std::string address;
+};
+
+#endif // BITCOIN_ZMQ_ZMQABSTRACTNOTIFIER_H
diff --git a/src/zmq/zmqconfig.h b/src/zmq/zmqconfig.h
new file mode 100644
index 0000000000..6057f5d1a0
--- /dev/null
+++ b/src/zmq/zmqconfig.h
@@ -0,0 +1,24 @@
+// Copyright (c) 2015 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_ZMQCONFIG_H
+#define BITCOIN_ZMQ_ZMQCONFIG_H
+
+#if defined(HAVE_CONFIG_H)
+#include "config/bitcoin-config.h"
+#endif
+
+#include <stdarg.h>
+#include <string>
+
+#if ENABLE_ZMQ
+#include <zmq.h>
+#endif
+
+#include "primitives/block.h"
+#include "primitives/transaction.h"
+
+void zmqError(const char *str);
+
+#endif // BITCOIN_ZMQ_ZMQCONFIG_H
diff --git a/src/zmq/zmqnotificationinterface.cpp b/src/zmq/zmqnotificationinterface.cpp
new file mode 100644
index 0000000000..71ccb59a4a
--- /dev/null
+++ b/src/zmq/zmqnotificationinterface.cpp
@@ -0,0 +1,155 @@
+// Copyright (c) 2015 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 "zmqnotificationinterface.h"
+#include "zmqpublishnotifier.h"
+
+#include "version.h"
+#include "main.h"
+#include "streams.h"
+#include "util.h"
+
+void zmqError(const char *str)
+{
+ LogPrint("zmq", "Error: %s, errno=%s\n", str, zmq_strerror(errno));
+}
+
+CZMQNotificationInterface::CZMQNotificationInterface() : pcontext(NULL)
+{
+}
+
+CZMQNotificationInterface::~CZMQNotificationInterface()
+{
+ // ensure Shutdown if Initialize is called
+ assert(!pcontext);
+
+ for (std::list<CZMQAbstractNotifier*>::iterator i=notifiers.begin(); i!=notifiers.end(); ++i)
+ {
+ delete *i;
+ }
+}
+
+CZMQNotificationInterface* CZMQNotificationInterface::CreateWithArguments(const std::map<std::string, std::string> &args)
+{
+ CZMQNotificationInterface* notificationInterface = NULL;
+ 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>;
+
+ for (std::map<std::string, CZMQNotifierFactory>::const_iterator i=factories.begin(); i!=factories.end(); ++i)
+ {
+ std::map<std::string, std::string>::const_iterator j = args.find("-zmq" + i->first);
+ if (j!=args.end())
+ {
+ CZMQNotifierFactory factory = i->second;
+ std::string address = j->second;
+ CZMQAbstractNotifier *notifier = factory();
+ notifier->SetType(i->first);
+ notifier->SetAddress(address);
+ notifiers.push_back(notifier);
+ }
+ }
+
+ if (!notifiers.empty())
+ {
+ notificationInterface = new CZMQNotificationInterface();
+ notificationInterface->notifiers = notifiers;
+ }
+
+ return notificationInterface;
+}
+
+// Called at startup to conditionally set up ZMQ socket(s)
+bool CZMQNotificationInterface::Initialize()
+{
+ LogPrint("zmq", "Initialize notification interface\n");
+ assert(!pcontext);
+
+ pcontext = zmq_init(1);
+
+ if (!pcontext)
+ {
+ zmqError("Unable to initialize context");
+ return false;
+ }
+
+ std::list<CZMQAbstractNotifier*>::iterator i=notifiers.begin();
+ for (; i!=notifiers.end(); ++i)
+ {
+ CZMQAbstractNotifier *notifier = *i;
+ if (notifier->Initialize(pcontext))
+ {
+ LogPrint("zmq", " Notifier %s ready (address = %s)\n", notifier->GetType(), notifier->GetAddress());
+ }
+ else
+ {
+ LogPrint("zmq", " Notifier %s failed (address = %s)\n", notifier->GetType(), notifier->GetAddress());
+ break;
+ }
+ }
+
+ if (i!=notifiers.end())
+ {
+ Shutdown();
+ return false;
+ }
+
+ return false;
+}
+
+// Called during shutdown sequence
+void CZMQNotificationInterface::Shutdown()
+{
+ LogPrint("zmq", "Shutdown notification interface\n");
+ if (pcontext)
+ {
+ for (std::list<CZMQAbstractNotifier*>::iterator i=notifiers.begin(); i!=notifiers.end(); ++i)
+ {
+ CZMQAbstractNotifier *notifier = *i;
+ LogPrint("zmq", " Shutdown notifier %s at %s\n", notifier->GetType(), notifier->GetAddress());
+ notifier->Shutdown();
+ }
+ zmq_ctx_destroy(pcontext);
+
+ pcontext = 0;
+ }
+}
+
+void CZMQNotificationInterface::UpdatedBlockTip(const uint256 &hash)
+{
+ for (std::list<CZMQAbstractNotifier*>::iterator i = notifiers.begin(); i!=notifiers.end(); )
+ {
+ CZMQAbstractNotifier *notifier = *i;
+ if (notifier->NotifyBlock(hash))
+ {
+ i++;
+ }
+ else
+ {
+ notifier->Shutdown();
+ i = notifiers.erase(i);
+ }
+ }
+}
+
+void CZMQNotificationInterface::SyncTransaction(const CTransaction &tx, const CBlock *pblock)
+{
+ for (std::list<CZMQAbstractNotifier*>::iterator i = notifiers.begin(); i!=notifiers.end(); )
+ {
+ CZMQAbstractNotifier *notifier = *i;
+ if (notifier->NotifyTransaction(tx))
+ {
+ i++;
+ }
+ else
+ {
+ notifier->Shutdown();
+ i = notifiers.erase(i);
+ }
+ }
+}
diff --git a/src/zmq/zmqnotificationinterface.h b/src/zmq/zmqnotificationinterface.h
new file mode 100644
index 0000000000..afc0b8d24e
--- /dev/null
+++ b/src/zmq/zmqnotificationinterface.h
@@ -0,0 +1,35 @@
+// Copyright (c) 2015 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_ZMQNOTIFICATIONINTERFACE_H
+#define BITCOIN_ZMQ_ZMQNOTIFICATIONINTERFACE_H
+
+#include "validationinterface.h"
+#include <string>
+#include <map>
+
+class CZMQAbstractNotifier;
+
+class CZMQNotificationInterface : public CValidationInterface
+{
+public:
+ virtual ~CZMQNotificationInterface();
+
+ static CZMQNotificationInterface* CreateWithArguments(const std::map<std::string, std::string> &args);
+
+ bool Initialize();
+ void Shutdown();
+
+protected: // CValidationInterface
+ void SyncTransaction(const CTransaction &tx, const CBlock *pblock);
+ void UpdatedBlockTip(const uint256 &newHashTip);
+
+private:
+ CZMQNotificationInterface();
+
+ void *pcontext;
+ std::list<CZMQAbstractNotifier*> notifiers;
+};
+
+#endif // BITCOIN_ZMQ_ZMQNOTIFICATIONINTERFACE_H
diff --git a/src/zmq/zmqpublishnotifier.cpp b/src/zmq/zmqpublishnotifier.cpp
new file mode 100644
index 0000000000..0a6d7d0dbc
--- /dev/null
+++ b/src/zmq/zmqpublishnotifier.cpp
@@ -0,0 +1,172 @@
+// Copyright (c) 2015 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 "zmqpublishnotifier.h"
+#include "main.h"
+#include "util.h"
+
+static std::multimap<std::string, CZMQAbstractPublishNotifier*> mapPublishNotifiers;
+
+// Internal function to send multipart message
+static int zmq_send_multipart(void *sock, const void* data, size_t size, ...)
+{
+ va_list args;
+ va_start(args, size);
+
+ while (1)
+ {
+ zmq_msg_t msg;
+
+ int rc = zmq_msg_init_size(&msg, size);
+ if (rc != 0)
+ {
+ zmqError("Unable to initialize ZMQ msg");
+ return -1;
+ }
+
+ void *buf = zmq_msg_data(&msg);
+ memcpy(buf, data, size);
+
+ data = va_arg(args, const void*);
+
+ rc = zmq_msg_send(&msg, sock, data ? ZMQ_SNDMORE : 0);
+ if (rc == -1)
+ {
+ zmqError("Unable to send ZMQ msg");
+ zmq_msg_close(&msg);
+ return -1;
+ }
+
+ zmq_msg_close(&msg);
+
+ if (!data)
+ break;
+
+ size = va_arg(args, size_t);
+ }
+ return 0;
+}
+
+bool CZMQAbstractPublishNotifier::Initialize(void *pcontext)
+{
+ assert(!psocket);
+
+ // check if address is being used by other publish notifier
+ std::multimap<std::string, CZMQAbstractPublishNotifier*>::iterator i = mapPublishNotifiers.find(address);
+
+ if (i==mapPublishNotifiers.end())
+ {
+ psocket = zmq_socket(pcontext, ZMQ_PUB);
+ if (!psocket)
+ {
+ zmqError("Failed to create socket");
+ return false;
+ }
+
+ int rc = zmq_bind(psocket, address.c_str());
+ if (rc!=0)
+ {
+ zmqError("Failed to bind address");
+ return false;
+ }
+
+ // register this notifier for the address, so it can be reused for other publish notifier
+ mapPublishNotifiers.insert(std::make_pair(address, this));
+ return true;
+ }
+ else
+ {
+ LogPrint("zmq", " Reuse socket for address %s\n", address);
+
+ psocket = i->second->psocket;
+ mapPublishNotifiers.insert(std::make_pair(address, this));
+
+ return true;
+ }
+}
+
+void CZMQAbstractPublishNotifier::Shutdown()
+{
+ assert(psocket);
+
+ int count = mapPublishNotifiers.count(address);
+
+ // remove this notifier from the list of publishers using this address
+ typedef std::multimap<std::string, CZMQAbstractPublishNotifier*>::iterator iterator;
+ std::pair<iterator, iterator> iterpair = mapPublishNotifiers.equal_range(address);
+
+ for (iterator it = iterpair.first; it != iterpair.second; ++it)
+ {
+ if (it->second==this)
+ {
+ mapPublishNotifiers.erase(it);
+ break;
+ }
+ }
+
+ if (count == 1)
+ {
+ LogPrint("zmq", "Close socket at address %s\n", address);
+ int linger = 0;
+ zmq_setsockopt(psocket, ZMQ_LINGER, &linger, sizeof(linger));
+ zmq_close(psocket);
+ }
+
+ psocket = 0;
+}
+
+bool CZMQPublishHashBlockNotifier::NotifyBlock(const uint256 &hash)
+{
+ LogPrint("zmq", "Publish hash block %s\n", hash.GetHex());
+ char data[32];
+ for (unsigned int i = 0; i < 32; i++)
+ data[31 - i] = hash.begin()[i];
+ int rc = zmq_send_multipart(psocket, "hashblock", 9, data, 32, 0);
+ return rc == 0;
+}
+
+bool CZMQPublishHashTransactionNotifier::NotifyTransaction(const CTransaction &transaction)
+{
+ uint256 hash = transaction.GetHash();
+ LogPrint("zmq", "Publish hash transaction %s\n", hash.GetHex());
+ char data[32];
+ for (unsigned int i = 0; i < 32; i++)
+ data[31 - i] = hash.begin()[i];
+ int rc = zmq_send_multipart(psocket, "hashtx", 6, data, 32, 0);
+ return rc == 0;
+}
+
+bool CZMQPublishRawBlockNotifier::NotifyBlock(const uint256 &hash)
+{
+ LogPrint("zmq", "Publish raw block %s\n", hash.GetHex());
+
+ CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
+ {
+ LOCK(cs_main);
+
+ CBlock block;
+ CBlockIndex* pblockindex = mapBlockIndex[hash];
+
+ if(!ReadBlockFromDisk(block, pblockindex))
+ {
+ zmqError("Can't read block from disk");
+ return false;
+ }
+
+ ss << block;
+ }
+
+ int rc = zmq_send_multipart(psocket, "rawblock", 8, &(*ss.begin()), ss.size(), 0);
+ return rc == 0;
+}
+
+bool CZMQPublishRawTransactionNotifier::NotifyTransaction(const CTransaction &transaction)
+{
+ uint256 hash = transaction.GetHash();
+ LogPrint("zmq", "Publish raw transaction %s\n", hash.GetHex());
+ CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
+ ss << transaction;
+ int rc = zmq_send_multipart(psocket, "rawtx", 5, &(*ss.begin()), ss.size(), 0);
+ return rc == 0;
+}
diff --git a/src/zmq/zmqpublishnotifier.h b/src/zmq/zmqpublishnotifier.h
new file mode 100644
index 0000000000..a0eb26f5e2
--- /dev/null
+++ b/src/zmq/zmqpublishnotifier.h
@@ -0,0 +1,41 @@
+// Copyright (c) 2015 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_ZMQPUBLISHNOTIFIER_H
+#define BITCOIN_ZMQ_ZMQPUBLISHNOTIFIER_H
+
+#include "zmqabstractnotifier.h"
+
+class CZMQAbstractPublishNotifier : public CZMQAbstractNotifier
+{
+public:
+ bool Initialize(void *pcontext);
+ void Shutdown();
+};
+
+class CZMQPublishHashBlockNotifier : public CZMQAbstractPublishNotifier
+{
+public:
+ bool NotifyBlock(const uint256 &hash);
+};
+
+class CZMQPublishHashTransactionNotifier : public CZMQAbstractPublishNotifier
+{
+public:
+ bool NotifyTransaction(const CTransaction &transaction);
+};
+
+class CZMQPublishRawBlockNotifier : public CZMQAbstractPublishNotifier
+{
+public:
+ bool NotifyBlock(const uint256 &hash);
+};
+
+class CZMQPublishRawTransactionNotifier : public CZMQAbstractPublishNotifier
+{
+public:
+ bool NotifyTransaction(const CTransaction &transaction);
+};
+
+#endif // BITCOIN_ZMQ_ZMQPUBLISHNOTIFIER_H
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-02 19:29:58 +0000