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Add ZeroMQ support. Notify blocks and transactions via ZeroMQ

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Continues Johnathan Corgan's work.
Publishing multipart messages

Bugfix: Add missing zmq header includes

Bugfix: Adjust build system to link ZeroMQ code for Qt binaries
This commit is contained in:
Jeff Garzik
2014-11-18 12:06:32 -05:00
committed by João Barbosa
parent 1136879df8
commit e6a14b64d6
16 changed files with 717 additions and 4 deletions
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36
src/init.cpp
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@@ -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);