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// Copyright (c) 2009-2012 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file license.txt or http://www.opensource.org/licenses/mit-license.php.
#include "qtipcserver.h"
#include "guiconstants.h"
#include "ui_interface.h"
#include "util.h"
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/interprocess/ipc/message_queue.hpp>
#include <boost/version.hpp>
#if defined(WIN32) && (!defined(BOOST_INTERPROCESS_HAS_WINDOWS_KERNEL_BOOTTIME) || !defined(BOOST_INTERPROCESS_HAS_KERNEL_BOOTTIME) || BOOST_VERSION < 104900)
#warning Compiling without BOOST_INTERPROCESS_HAS_WINDOWS_KERNEL_BOOTTIME and BOOST_INTERPROCESS_HAS_KERNEL_BOOTTIME uncommented in boost/interprocess/detail/tmp_dir_helpers.hpp or using a boost version before 1.49 may have unintended results see svn.boost.org/trac/boost/ticket/5392
#endif
using namespace boost;
using namespace boost::interprocess;
using namespace boost::posix_time;
static void ipcThread2(void* pArg);
#ifdef MAC_OSX
// URI handling not implemented on OSX yet
void ipcInit() { }
#else
static void ipcThread(void* pArg)
{
IMPLEMENT_RANDOMIZE_STACK(ipcThread(pArg));
// Make this thread recognisable as the GUI-IPC thread
RenameThread("bitcoin-gui-ipc");
try
{
ipcThread2(pArg);
}
catch (std::exception& e) {
PrintExceptionContinue(&e, "ipcThread()");
} catch (...) {
PrintExceptionContinue(NULL, "ipcThread()");
}
printf("ipcThread exited\n");
}
static void ipcThread2(void* pArg)
{
printf("ipcThread started\n");
message_queue* mq = (message_queue*)pArg;
char buffer[MAX_URI_LENGTH + 1] = "";
size_t nSize = 0;
unsigned int nPriority = 0;
loop
{
ptime d = boost::posix_time::microsec_clock::universal_time() + millisec(100);
if (mq->timed_receive(&buffer, sizeof(buffer), nSize, nPriority, d))
{
uiInterface.ThreadSafeHandleURI(std::string(buffer, nSize));
Sleep(1000);
}
if (fShutdown)
break;
}
// Remove message queue
message_queue::remove(BITCOINURI_QUEUE_NAME);
// Cleanup allocated memory
delete mq;
}
void ipcInit()
{
message_queue* mq = NULL;
char buffer[MAX_URI_LENGTH + 1] = "";
size_t nSize = 0;
unsigned int nPriority = 0;
try {
mq = new message_queue(open_or_create, BITCOINURI_QUEUE_NAME, 2, MAX_URI_LENGTH);
// Make sure we don't lose any bitcoin: URIs
for (int i = 0; i < 2; i++)
{
ptime d = boost::posix_time::microsec_clock::universal_time() + millisec(1);
if (mq->timed_receive(&buffer, sizeof(buffer), nSize, nPriority, d))
{
uiInterface.ThreadSafeHandleURI(std::string(buffer, nSize));
}
else
break;
}
// Make sure only one bitcoin instance is listening
message_queue::remove(BITCOINURI_QUEUE_NAME);
delete mq;
mq = new message_queue(open_or_create, BITCOINURI_QUEUE_NAME, 2, MAX_URI_LENGTH);
}
catch (interprocess_exception &ex) {
printf("ipcInit() - boost interprocess exception #%d: %s\n", ex.get_error_code(), ex.what());
return;
}
if (!CreateThread(ipcThread, mq))
{
delete mq;
return;
}
}
#endif
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