1 // Copyright (c) 2009-2010 Satoshi Nakamoto
2 // Copyright (c) 2011 The PPCoin developers
3 // Distributed under the MIT/X11 software license, see the accompanying
4 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
11 #include <boost/filesystem.hpp>
12 #include <boost/filesystem/fstream.hpp>
13 #include <boost/interprocess/sync/file_lock.hpp>
16 using namespace boost;
20 //////////////////////////////////////////////////////////////////////////////
25 void ExitTimeout(void* parg)
33 void Shutdown(void* parg)
35 static CCriticalSection cs_Shutdown;
38 CRITICAL_BLOCK(cs_Shutdown)
40 fFirstThread = !fTaken;
47 nTransactionsUpdated++;
51 boost::filesystem::remove(GetPidFile());
52 UnregisterWallet(pwalletMain);
54 CreateThread(ExitTimeout, NULL);
56 printf("Bitcoin exiting\n\n");
69 void HandleSIGTERM(int)
71 fRequestShutdown = true;
79 //////////////////////////////////////////////////////////////////////////////
84 #if !defined(PPCOIN_GENESIS)
85 int main(int argc, char* argv[])
88 fRet = AppInit(argc, argv);
98 bool AppInit(int argc, char* argv[])
103 fRet = AppInit2(argc, argv);
105 catch (std::exception& e) {
106 PrintException(&e, "AppInit()");
108 PrintException(NULL, "AppInit()");
115 bool AppInit2(int argc, char* argv[])
118 // Turn off microsoft heap dump noise
119 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
120 _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
123 // Disable confusing "helpful" text message on abort, ctrl-c
124 _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
130 // Clean shutdown on SIGTERM
132 sa.sa_handler = HandleSIGTERM;
133 sigemptyset(&sa.sa_mask);
135 sigaction(SIGTERM, &sa, NULL);
136 sigaction(SIGINT, &sa, NULL);
137 sigaction(SIGHUP, &sa, NULL);
143 ParseParameters(argc, argv);
145 if (mapArgs.count("-datadir"))
147 if (filesystem::is_directory(filesystem::system_complete(mapArgs["-datadir"])))
149 filesystem::path pathDataDir = filesystem::system_complete(mapArgs["-datadir"]);
150 strlcpy(pszSetDataDir, pathDataDir.string().c_str(), sizeof(pszSetDataDir));
154 fprintf(stderr, "Error: Specified directory does not exist\n");
160 ReadConfigFile(mapArgs, mapMultiArgs); // Must be done after processing datadir
162 if (mapArgs.count("-?") || mapArgs.count("--help"))
164 string strUsage = string() +
165 _("Bitcoin version") + " " + FormatFullVersion() + "\n\n" +
166 _("Usage:") + "\t\t\t\t\t\t\t\t\t\t\n" +
167 " bitcoin [options] \t " + "\n" +
168 " bitcoin [options] <command> [params]\t " + _("Send command to -server or bitcoind\n") +
169 " bitcoin [options] help \t\t " + _("List commands\n") +
170 " bitcoin [options] help <command> \t\t " + _("Get help for a command\n") +
172 " -conf=<file> \t\t " + _("Specify configuration file (default: ppcoin.conf)\n") +
173 " -pid=<file> \t\t " + _("Specify pid file (default: ppcoind.pid)\n") +
174 " -gen \t\t " + _("Generate coins\n") +
175 " -gen=0 \t\t " + _("Don't generate coins\n") +
176 " -min \t\t " + _("Start minimized\n") +
177 " -datadir=<dir> \t\t " + _("Specify data directory\n") +
178 " -timeout=<n> \t " + _("Specify connection timeout (in milliseconds)\n") +
179 " -proxy=<ip:port> \t " + _("Connect through socks4 proxy\n") +
180 " -dns \t " + _("Allow DNS lookups for addnode and connect\n") +
181 " -addnode=<ip> \t " + _("Add a node to connect to\n") +
182 " -connect=<ip> \t\t " + _("Connect only to the specified node\n") +
183 " -nolisten \t " + _("Don't accept connections from outside\n") +
186 " -noupnp \t " + _("Don't attempt to use UPnP to map the listening port\n") +
188 " -upnp \t " + _("Attempt to use UPnP to map the listening port\n") +
191 " -paytxfee=<amt> \t " + _("Fee per KB to add to transactions you send\n") +
193 " -server \t\t " + _("Accept command line and JSON-RPC commands\n") +
196 " -daemon \t\t " + _("Run in the background as a daemon and accept commands\n") +
198 " -testnet \t\t " + _("Use the test network\n") +
199 " -rpcuser=<user> \t " + _("Username for JSON-RPC connections\n") +
200 " -rpcpassword=<pw>\t " + _("Password for JSON-RPC connections\n") +
201 " -rpcport=<port> \t\t " + _("Listen for JSON-RPC connections on <port> (default: 8332)\n") +
202 " -rpcallowip=<ip> \t\t " + _("Allow JSON-RPC connections from specified IP address\n") +
203 " -rpcconnect=<ip> \t " + _("Send commands to node running on <ip> (default: 127.0.0.1)\n") +
204 " -keypool=<n> \t " + _("Set key pool size to <n> (default: 100)\n") +
205 " -rescan \t " + _("Rescan the block chain for missing wallet transactions\n");
208 strUsage += string() +
209 _("\nSSL options: (see the Bitcoin Wiki for SSL setup instructions)\n") +
210 " -rpcssl \t " + _("Use OpenSSL (https) for JSON-RPC connections\n") +
211 " -rpcsslcertificatechainfile=<file.cert>\t " + _("Server certificate file (default: server.cert)\n") +
212 " -rpcsslprivatekeyfile=<file.pem> \t " + _("Server private key (default: server.pem)\n") +
213 " -rpcsslciphers=<ciphers> \t " + _("Acceptable ciphers (default: TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!AH:!3DES:@STRENGTH)\n");
216 strUsage += string() +
217 " -? \t\t " + _("This help message\n");
219 #if defined(__WXMSW__) && defined(GUI)
220 // Tabs make the columns line up in the message box
221 wxMessageBox(strUsage, "Bitcoin", wxOK);
224 strUsage.erase(std::remove(strUsage.begin(), strUsage.end(), '\t'), strUsage.end());
225 fprintf(stderr, "%s", strUsage.c_str());
230 fDebug = GetBoolArg("-debug");
231 fAllowDNS = GetBoolArg("-dns");
234 fDaemon = GetBoolArg("-daemon");
242 fServer = GetBoolArg("-server");
244 /* force fServer when running without GUI */
249 fPrintToConsole = GetBoolArg("-printtoconsole");
250 fPrintToDebugger = GetBoolArg("-printtodebugger");
252 fTestNet = GetBoolArg("-testnet");
253 fNoListen = GetBoolArg("-nolisten");
254 fLogTimestamps = GetBoolArg("-logtimestamps");
256 for (int i = 1; i < argc; i++)
257 if (!IsSwitchChar(argv[i][0]))
262 int ret = CommandLineRPC(argc, argv);
273 fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
278 CreatePidFile(GetPidFile(), pid);
282 pid_t sid = setsid();
284 fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno);
288 if (!fDebug && !pszSetDataDir[0])
290 printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
291 printf("Bitcoin version %s\n", FormatFullVersion().c_str());
293 printf("OS version %s\n", ((string)wxGetOsDescription()).c_str());
294 printf("System default language is %d %s\n", g_locale.GetSystemLanguage(), ((string)g_locale.GetSysName()).c_str());
295 printf("Language file %s (%s)\n", (string("locale/") + (string)g_locale.GetCanonicalName() + "/LC_MESSAGES/bitcoin.mo").c_str(), ((string)g_locale.GetLocale()).c_str());
297 printf("Default data directory %s\n", GetDefaultDataDir().c_str());
299 if (GetBoolArg("-loadblockindextest"))
302 txdb.LoadBlockIndex();
308 // Limit to single instance per user
309 // Required to protect the database files if we're going to keep deleting log.*
311 #if defined(__WXMSW__) && defined(GUI)
312 // wxSingleInstanceChecker doesn't work on Linux
313 wxString strMutexName = wxString("bitcoin_running.") + getenv("HOMEPATH");
314 for (int i = 0; i < strMutexName.size(); i++)
315 if (!isalnum(strMutexName[i]))
316 strMutexName[i] = '.';
317 wxSingleInstanceChecker* psingleinstancechecker = new wxSingleInstanceChecker(strMutexName);
318 if (psingleinstancechecker->IsAnotherRunning())
320 printf("Existing instance found\n");
321 unsigned int nStart = GetTime();
324 // Show the previous instance and exit
325 HWND hwndPrev = FindWindowA("wxWindowClassNR", "Bitcoin");
328 if (IsIconic(hwndPrev))
329 ShowWindow(hwndPrev, SW_RESTORE);
330 SetForegroundWindow(hwndPrev);
334 if (GetTime() > nStart + 60)
337 // Resume this instance if the other exits
338 delete psingleinstancechecker;
340 psingleinstancechecker = new wxSingleInstanceChecker(strMutexName);
341 if (!psingleinstancechecker->IsAnotherRunning())
347 // Make sure only a single bitcoin process is using the data directory.
348 string strLockFile = GetDataDir() + "/.lock";
349 FILE* file = fopen(strLockFile.c_str(), "a"); // empty lock file; created if it doesn't exist.
350 if (file) fclose(file);
351 static boost::interprocess::file_lock lock(strLockFile.c_str());
352 if (!lock.try_lock())
354 wxMessageBox(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin is probably already running."), GetDataDir().c_str()), "Bitcoin");
358 // Bind to the port early so we can tell if another instance is already running.
362 if (!BindListenPort(strErrors))
364 wxMessageBox(strErrors, "Bitcoin");
373 fprintf(stdout, "bitcoin server starting\n");
377 printf("Loading addresses...\n");
378 nStart = GetTimeMillis();
379 if (!LoadAddresses())
380 strErrors += _("Error loading addr.dat \n");
381 printf(" addresses %15"PRI64d"ms\n", GetTimeMillis() - nStart);
383 printf("Loading block index...\n");
384 nStart = GetTimeMillis();
385 if (!LoadBlockIndex())
386 strErrors += _("Error loading blkindex.dat \n");
387 printf(" block index %15"PRI64d"ms\n", GetTimeMillis() - nStart);
389 printf("Loading wallet...\n");
390 nStart = GetTimeMillis();
392 pwalletMain = new CWallet("wallet.dat");
393 if (!pwalletMain->LoadWallet(fFirstRun))
394 strErrors += _("Error loading wallet.dat \n");
395 printf(" wallet %15"PRI64d"ms\n", GetTimeMillis() - nStart);
397 RegisterWallet(pwalletMain);
399 CBlockIndex *pindexRescan = pindexBest;
400 if (GetBoolArg("-rescan"))
401 pindexRescan = pindexGenesisBlock;
404 CWalletDB walletdb("wallet.dat");
405 CBlockLocator locator;
406 if (walletdb.ReadBestBlock(locator))
407 pindexRescan = locator.GetBlockIndex();
409 if (pindexBest != pindexRescan)
411 printf("Rescanning last %i blocks (from block %i)...\n", pindexBest->nHeight - pindexRescan->nHeight, pindexRescan->nHeight);
412 nStart = GetTimeMillis();
413 pwalletMain->ScanForWalletTransactions(pindexRescan, true);
414 printf(" rescan %15"PRI64d"ms\n", GetTimeMillis() - nStart);
417 printf("Done loading\n");
420 printf("mapBlockIndex.size() = %d\n", mapBlockIndex.size());
421 printf("nBestHeight = %d\n", nBestHeight);
422 printf("mapKeys.size() = %d\n", pwalletMain->mapKeys.size());
423 printf("setKeyPool.size() = %d\n", pwalletMain->setKeyPool.size());
424 printf("mapPubKeys.size() = %d\n", mapPubKeys.size());
425 printf("mapWallet.size() = %d\n", pwalletMain->mapWallet.size());
426 printf("mapAddressBook.size() = %d\n", pwalletMain->mapAddressBook.size());
428 if (!strErrors.empty())
430 wxMessageBox(strErrors, "Bitcoin", wxOK | wxICON_ERROR);
434 // Add wallet transactions that aren't already in a block to mapTransactions
435 pwalletMain->ReacceptWalletTransactions();
440 if (GetBoolArg("-printblockindex") || GetBoolArg("-printblocktree"))
446 if (mapArgs.count("-timeout"))
448 int nNewTimeout = GetArg("-timeout", 5000);
449 if (nNewTimeout > 0 && nNewTimeout < 600000)
450 nConnectTimeout = nNewTimeout;
453 if (mapArgs.count("-printblock"))
455 string strMatch = mapArgs["-printblock"];
457 for (map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.begin(); mi != mapBlockIndex.end(); ++mi)
459 uint256 hash = (*mi).first;
460 if (strncmp(hash.ToString().c_str(), strMatch.c_str(), strMatch.size()) == 0)
462 CBlockIndex* pindex = (*mi).second;
464 block.ReadFromDisk(pindex);
465 block.BuildMerkleTree();
472 printf("No blocks matching %s were found\n", strMatch.c_str());
476 fGenerateBitcoins = GetBoolArg("-gen");
478 if (mapArgs.count("-proxy"))
481 addrProxy = CAddress(mapArgs["-proxy"]);
482 if (!addrProxy.IsValid())
484 wxMessageBox(_("Invalid -proxy address"), "Bitcoin");
489 if (mapArgs.count("-addnode"))
491 BOOST_FOREACH(string strAddr, mapMultiArgs["-addnode"])
493 CAddress addr(strAddr, fAllowDNS);
494 addr.nTime = 0; // so it won't relay unless successfully connected
500 if (GetBoolArg("-nodnsseed"))
501 printf("DNS seeding disabled\n");
505 if (mapArgs.count("-paytxfee"))
507 if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee))
509 wxMessageBox(_("Invalid amount for -paytxfee=<amount>"), "Bitcoin");
512 if (nTransactionFee >= 10 * COIN)
513 wxMessageBox(_("Warning: -paytxfee is set very high. This is the transaction fee you will pay if you send a transaction."), "Bitcoin", wxOK | wxICON_EXCLAMATION);
519 if (GetBoolArg("-noupnp"))
522 if (GetBoolArg("-upnp"))
528 // Create the main window and start the node
535 if (!CheckDiskSpace())
538 RandAddSeedPerfmon();
540 if (!CreateThread(StartNode, NULL))
541 wxMessageBox("Error: CreateThread(StartNode) failed", "Bitcoin");
544 CreateThread(ThreadRPCServer, NULL);
546 #if defined(__WXMSW__) && defined(GUI)
548 SetStartOnSystemStartup(true);