1 // Copyright (c) 2009-2010 Satoshi Nakamoto
2 // Distributed under the MIT/X11 software license, see the accompanying
3 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
13 //////////////////////////////////////////////////////////////////////////////
18 void ExitTimeout(void* parg)
26 void Shutdown(void* parg)
28 static CCriticalSection cs_Shutdown;
31 CRITICAL_BLOCK(cs_Shutdown)
33 fFirstThread = !fTaken;
40 nTransactionsUpdated++;
44 CreateThread(ExitTimeout, NULL);
46 printf("Bitcoin exiting\n\n");
59 void HandleSIGTERM(int)
61 fRequestShutdown = true;
69 //////////////////////////////////////////////////////////////////////////////
75 int main(int argc, char* argv[])
77 for (int i = 1; i < argc; i++)
78 if (!IsSwitchChar(argv[i][0]))
80 fDaemon = !fCommandLine;
89 fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
93 pthread_exit((void*)0);
97 if (!AppInit(argc, argv))
106 bool AppInit(int argc, char* argv[])
111 fRet = AppInit2(argc, argv);
113 catch (std::exception& e) {
114 PrintException(&e, "AppInit()");
116 PrintException(NULL, "AppInit()");
123 bool AppInit2(int argc, char* argv[])
126 // Turn off microsoft heap dump noise
127 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
128 _CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
131 // Disable confusing "helpful" text message on abort, ctrl-c
132 _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
138 // Clean shutdown on SIGTERM
140 sa.sa_handler = HandleSIGTERM;
141 sigemptyset(&sa.sa_mask);
143 sigaction(SIGTERM, &sa, NULL);
149 ParseParameters(argc, argv);
151 if (mapArgs.count("-datadir"))
153 filesystem::path pathDataDir = filesystem::system_complete(mapArgs["-datadir"]);
154 strlcpy(pszSetDataDir, pathDataDir.string().c_str(), sizeof(pszSetDataDir));
157 ReadConfigFile(mapArgs, mapMultiArgs); // Must be done after processing datadir
159 if (mapArgs.count("-?") || mapArgs.count("--help"))
161 string strUsage = string() +
162 _("Usage:") + "\t\t\t\t\t\t\t\t\t\t\n" +
163 " bitcoin [options] \t " + "\n" +
164 " bitcoin [options] <command> [params]\t " + _("Send command to -server or bitcoind\n") +
165 " bitcoin [options] help \t\t " + _("List commands\n") +
166 " bitcoin [options] help <command> \t\t " + _("Get help for a command\n") +
168 " -conf=<file> \t " + _("Specify configuration file (default: bitcoin.conf)\n") +
169 " -gen \t " + _("Generate coins\n") +
170 " -gen=0 \t " + _("Don't generate coins\n") +
171 " -min \t " + _("Start minimized\n") +
172 " -datadir=<dir> \t " + _("Specify data directory\n") +
173 " -proxy=<ip:port>\t " + _("Connect through socks4 proxy\n") +
174 " -addnode=<ip> \t " + _("Add a node to connect to\n") +
175 " -connect=<ip> \t " + _("Connect only to the specified node\n") +
176 " -server \t " + _("Accept command line and JSON-RPC commands\n") +
177 " -daemon \t " + _("Run in the background as a daemon and accept commands\n") +
178 " -? \t " + _("This help message\n");
180 #if defined(__WXMSW__) && defined(GUI)
181 // Tabs make the columns line up in the message box
182 wxMessageBox(strUsage, "Bitcoin", wxOK);
185 strUsage.erase(std::remove(strUsage.begin(), strUsage.end(), '\t'), strUsage.end());
186 fprintf(stderr, "%s", strUsage.c_str());
191 if (mapArgs.count("-debug"))
194 if (mapArgs.count("-printtodebugger"))
195 fPrintToDebugger = true;
199 int ret = CommandLineRPC(argc, argv);
203 if (!fDebug && !pszSetDataDir[0])
205 printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
206 printf("Bitcoin version %d.%d.%d%s beta\n", VERSION/10000, (VERSION/100)%100, VERSION%100, pszSubVer);
208 printf("OS version %s\n", ((string)wxGetOsDescription()).c_str());
209 printf("System default language is %d %s\n", g_locale.GetSystemLanguage(), ((string)g_locale.GetSysName()).c_str());
210 printf("Language file %s (%s)\n", (string("locale/") + (string)g_locale.GetCanonicalName() + "/LC_MESSAGES/bitcoin.mo").c_str(), ((string)g_locale.GetLocale()).c_str());
212 printf("Default data directory %s\n", GetDefaultDataDir().c_str());
214 if (mapArgs.count("-loadblockindextest"))
217 txdb.LoadBlockIndex();
223 // Limit to single instance per user
224 // Required to protect the database files if we're going to keep deleting log.*
226 #if defined(__WXMSW__) && defined(GUI)
227 // todo: wxSingleInstanceChecker wasn't working on Linux, never deleted its lock file
228 // maybe should go by whether successfully bind port 8333 instead
229 wxString strMutexName = wxString("bitcoin_running.") + getenv("HOMEPATH");
230 for (int i = 0; i < strMutexName.size(); i++)
231 if (!isalnum(strMutexName[i]))
232 strMutexName[i] = '.';
233 wxSingleInstanceChecker* psingleinstancechecker = new wxSingleInstanceChecker(strMutexName);
234 if (psingleinstancechecker->IsAnotherRunning())
236 printf("Existing instance found\n");
237 unsigned int nStart = GetTime();
240 // TODO: find out how to do this in Linux, or replace with wxWidgets commands
241 // Show the previous instance and exit
242 HWND hwndPrev = FindWindowA("wxWindowClassNR", "Bitcoin");
245 if (IsIconic(hwndPrev))
246 ShowWindow(hwndPrev, SW_RESTORE);
247 SetForegroundWindow(hwndPrev);
251 if (GetTime() > nStart + 60)
254 // Resume this instance if the other exits
255 delete psingleinstancechecker;
257 psingleinstancechecker = new wxSingleInstanceChecker(strMutexName);
258 if (!psingleinstancechecker->IsAnotherRunning())
264 // Bind to the port early so we can tell if another instance is already running.
265 // This is a backup to wxSingleInstanceChecker, which doesn't work on Linux.
267 if (!BindListenPort(strErrors))
269 wxMessageBox(strErrors, "Bitcoin");
277 fprintf(stdout, "bitcoin server starting\n");
281 printf("Loading addresses...\n");
282 nStart = GetTimeMillis();
283 if (!LoadAddresses())
284 strErrors += _("Error loading addr.dat \n");
285 printf(" addresses %15"PRI64d"ms\n", GetTimeMillis() - nStart);
287 printf("Loading block index...\n");
288 nStart = GetTimeMillis();
289 if (!LoadBlockIndex())
290 strErrors += _("Error loading blkindex.dat \n");
291 printf(" block index %15"PRI64d"ms\n", GetTimeMillis() - nStart);
293 printf("Loading wallet...\n");
294 nStart = GetTimeMillis();
296 if (!LoadWallet(fFirstRun))
297 strErrors += _("Error loading wallet.dat \n");
298 printf(" wallet %15"PRI64d"ms\n", GetTimeMillis() - nStart);
300 printf("Done loading\n");
303 printf("mapBlockIndex.size() = %d\n", mapBlockIndex.size());
304 printf("nBestHeight = %d\n", nBestHeight);
305 printf("mapKeys.size() = %d\n", mapKeys.size());
306 printf("mapPubKeys.size() = %d\n", mapPubKeys.size());
307 printf("mapWallet.size() = %d\n", mapWallet.size());
308 printf("mapAddressBook.size() = %d\n", mapAddressBook.size());
310 if (!strErrors.empty())
312 wxMessageBox(strErrors, "Bitcoin", wxOK | wxICON_ERROR);
316 // Add wallet transactions that aren't already in a block to mapTransactions
317 ReacceptWalletTransactions();
322 if (mapArgs.count("-printblockindex") || mapArgs.count("-printblocktree"))
328 if (mapArgs.count("-printblock"))
330 string strMatch = mapArgs["-printblock"];
332 for (map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.begin(); mi != mapBlockIndex.end(); ++mi)
334 uint256 hash = (*mi).first;
335 if (strncmp(hash.ToString().c_str(), strMatch.c_str(), strMatch.size()) == 0)
337 CBlockIndex* pindex = (*mi).second;
339 block.ReadFromDisk(pindex);
340 block.BuildMerkleTree();
347 printf("No blocks matching %s were found\n", strMatch.c_str());
351 if (mapArgs.count("-gen"))
353 if (mapArgs["-gen"].empty())
354 fGenerateBitcoins = true;
356 fGenerateBitcoins = (atoi(mapArgs["-gen"].c_str()) != 0);
359 if (mapArgs.count("-proxy"))
362 addrProxy = CAddress(mapArgs["-proxy"]);
363 if (!addrProxy.IsValid())
365 wxMessageBox(_("Invalid -proxy address"), "Bitcoin");
370 if (mapArgs.count("-addnode"))
372 foreach(string strAddr, mapMultiArgs["-addnode"])
374 CAddress addr(strAddr, NODE_NETWORK);
375 addr.nTime = 0; // so it won't relay unless successfully connected
381 if (mapArgs.count("-paytxfee"))
383 if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee))
385 wxMessageBox(_("Invalid amount for -paytxfee=<amount>"), "Bitcoin");
388 if (nTransactionFee > 1 * COIN)
389 wxMessageBox(_("Warning: -paytxfee is set very high. This is the transaction fee you will pay if you send a transaction."), "Bitcoin", wxOK | wxICON_EXCLAMATION);
393 // Create the main window and start the node
400 if (!CheckDiskSpace())
403 RandAddSeedPerfmon();
405 if (!CreateThread(StartNode, NULL))
406 wxMessageBox("Error: CreateThread(StartNode) failed", "Bitcoin");
408 if (mapArgs.count("-server") || fDaemon)
409 CreateThread(ThreadRPCServer, NULL);
411 #if defined(__WXMSW__) && defined(GUI)
413 SetStartOnSystemStartup(true);