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\t " + _("Specify configuration file (default: bitcoin.conf)\n") +
169 " -gen \t\t " + _("Generate coins\n") +
170 " -gen=0 \t\t " + _("Don't generate coins\n") +
171 " -min \t\t " + _("Start minimized\n") +
172 " -datadir=<dir> \t\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\t " + _("Connect only to the specified node\n") +
176 " -server \t\t " + _("Accept command line and JSON-RPC commands\n") +
177 " -daemon \t\t " + _("Run in the background as a daemon and accept commands\n") +
178 " -testnet \t\t " + _("Use the test network\n") +
179 " -rpcuser=<user> \t " + _("Username for JSON-RPC connections\n") +
180 " -rpcpassword=<pw>\t " + _("Password for JSON-RPC connections\n") +
181 " -rpcport=<port> \t\t " + _("Listen for JSON-RPC connections on <port>\n") +
182 " -rpcallowip=<ip> \t\t " + _("Allow JSON-RPC connections from specified IP address\n") +
183 " -rpcconnect=<ip> \t " + _("Send commands to node running on <ip>\n");
186 strUsage += string() +
187 _("\nSSL options: (see the Bitcoin Wiki for SSL setup instructions)\n") +
188 " -rpcssl=1 \t " + _("Use OpenSSL (https) for JSON-RPC connections\n") +
189 " -rpcsslcertificatchainfile=<file.cert>\t " + _("Server certificate file (default: server.cert)\n") +
190 " -rpcsslprivatekeyfile=<file.pem> \t " + _("Server private key (default: server.pem)\n") +
191 " -rpcsslciphers=<ciphers> \t " + _("Acceptable ciphers (default: TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!AH:!3DES:@STRENGTH)\n");
194 strUsage += string() +
195 " -? \t\t " + _("This help message\n");
197 #if defined(__WXMSW__) && defined(GUI)
198 // Tabs make the columns line up in the message box
199 wxMessageBox(strUsage, "Bitcoin", wxOK);
202 strUsage.erase(std::remove(strUsage.begin(), strUsage.end(), '\t'), strUsage.end());
203 fprintf(stderr, "%s", strUsage.c_str());
208 if (mapArgs.count("-debug"))
211 if (mapArgs.count("-printtodebugger"))
212 fPrintToDebugger = true;
214 if (mapArgs.count("-testnet"))
219 int ret = CommandLineRPC(argc, argv);
223 if (!fDebug && !pszSetDataDir[0])
225 printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
226 printf("Bitcoin version %s%s beta\n", FormatVersion(VERSION).c_str(), pszSubVer);
228 printf("OS version %s\n", ((string)wxGetOsDescription()).c_str());
229 printf("System default language is %d %s\n", g_locale.GetSystemLanguage(), ((string)g_locale.GetSysName()).c_str());
230 printf("Language file %s (%s)\n", (string("locale/") + (string)g_locale.GetCanonicalName() + "/LC_MESSAGES/bitcoin.mo").c_str(), ((string)g_locale.GetLocale()).c_str());
232 printf("Default data directory %s\n", GetDefaultDataDir().c_str());
234 if (mapArgs.count("-loadblockindextest"))
237 txdb.LoadBlockIndex();
243 // Limit to single instance per user
244 // Required to protect the database files if we're going to keep deleting log.*
246 #if defined(__WXMSW__) && defined(GUI)
247 // wxSingleInstanceChecker doesn't work on Linux
248 wxString strMutexName = wxString("bitcoin_running.") + getenv("HOMEPATH");
249 for (int i = 0; i < strMutexName.size(); i++)
250 if (!isalnum(strMutexName[i]))
251 strMutexName[i] = '.';
252 wxSingleInstanceChecker* psingleinstancechecker = new wxSingleInstanceChecker(strMutexName);
253 if (psingleinstancechecker->IsAnotherRunning())
255 printf("Existing instance found\n");
256 unsigned int nStart = GetTime();
259 // Show the previous instance and exit
260 HWND hwndPrev = FindWindowA("wxWindowClassNR", "Bitcoin");
263 if (IsIconic(hwndPrev))
264 ShowWindow(hwndPrev, SW_RESTORE);
265 SetForegroundWindow(hwndPrev);
269 if (GetTime() > nStart + 60)
272 // Resume this instance if the other exits
273 delete psingleinstancechecker;
275 psingleinstancechecker = new wxSingleInstanceChecker(strMutexName);
276 if (!psingleinstancechecker->IsAnotherRunning())
282 // Make sure only a single bitcoin process is using the data directory.
283 string strLockFile = GetDataDir() + "/.lock";
284 FILE* file = fopen(strLockFile.c_str(), "a"); // empty lock file; created if it doesn't exist.
286 static boost::interprocess::file_lock lock(strLockFile.c_str());
287 if (!lock.try_lock())
289 wxMessageBox(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin is probably already running."), GetDataDir().c_str()), "Bitcoin");
293 // Bind to the port early so we can tell if another instance is already running.
295 if (!BindListenPort(strErrors))
297 wxMessageBox(strErrors, "Bitcoin");
305 fprintf(stdout, "bitcoin server starting\n");
309 printf("Loading addresses...\n");
310 nStart = GetTimeMillis();
311 if (!LoadAddresses())
312 strErrors += _("Error loading addr.dat \n");
313 printf(" addresses %15"PRI64d"ms\n", GetTimeMillis() - nStart);
315 printf("Loading block index...\n");
316 nStart = GetTimeMillis();
317 if (!LoadBlockIndex())
318 strErrors += _("Error loading blkindex.dat \n");
319 printf(" block index %15"PRI64d"ms\n", GetTimeMillis() - nStart);
321 printf("Loading wallet...\n");
322 nStart = GetTimeMillis();
324 if (!LoadWallet(fFirstRun))
325 strErrors += _("Error loading wallet.dat \n");
326 printf(" wallet %15"PRI64d"ms\n", GetTimeMillis() - nStart);
328 printf("Done loading\n");
331 printf("mapBlockIndex.size() = %d\n", mapBlockIndex.size());
332 printf("nBestHeight = %d\n", nBestHeight);
333 printf("mapKeys.size() = %d\n", mapKeys.size());
334 printf("mapPubKeys.size() = %d\n", mapPubKeys.size());
335 printf("mapWallet.size() = %d\n", mapWallet.size());
336 printf("mapAddressBook.size() = %d\n", mapAddressBook.size());
338 if (!strErrors.empty())
340 wxMessageBox(strErrors, "Bitcoin", wxOK | wxICON_ERROR);
344 // Add wallet transactions that aren't already in a block to mapTransactions
345 ReacceptWalletTransactions();
350 if (mapArgs.count("-printblockindex") || mapArgs.count("-printblocktree"))
356 if (mapArgs.count("-printblock"))
358 string strMatch = mapArgs["-printblock"];
360 for (map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.begin(); mi != mapBlockIndex.end(); ++mi)
362 uint256 hash = (*mi).first;
363 if (strncmp(hash.ToString().c_str(), strMatch.c_str(), strMatch.size()) == 0)
365 CBlockIndex* pindex = (*mi).second;
367 block.ReadFromDisk(pindex);
368 block.BuildMerkleTree();
375 printf("No blocks matching %s were found\n", strMatch.c_str());
379 if (mapArgs.count("-gen"))
381 if (mapArgs["-gen"].empty())
382 fGenerateBitcoins = true;
384 fGenerateBitcoins = (atoi(mapArgs["-gen"].c_str()) != 0);
387 if (mapArgs.count("-proxy"))
390 addrProxy = CAddress(mapArgs["-proxy"]);
391 if (!addrProxy.IsValid())
393 wxMessageBox(_("Invalid -proxy address"), "Bitcoin");
398 if (mapArgs.count("-addnode"))
400 foreach(string strAddr, mapMultiArgs["-addnode"])
402 CAddress addr(strAddr, NODE_NETWORK);
403 addr.nTime = 0; // so it won't relay unless successfully connected
409 if (mapArgs.count("-paytxfee"))
411 if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee))
413 wxMessageBox(_("Invalid amount for -paytxfee=<amount>"), "Bitcoin");
416 if (nTransactionFee > 1 * COIN)
417 wxMessageBox(_("Warning: -paytxfee is set very high. This is the transaction fee you will pay if you send a transaction."), "Bitcoin", wxOK | wxICON_EXCLAMATION);
421 // Create the main window and start the node
428 if (!CheckDiskSpace())
431 RandAddSeedPerfmon();
433 if (!CreateThread(StartNode, NULL))
434 wxMessageBox("Error: CreateThread(StartNode) failed", "Bitcoin");
436 if (mapArgs.count("-server") || fDaemon)
437 CreateThread(ThreadRPCServer, NULL);
439 #if defined(__WXMSW__) && defined(GUI)
441 SetStartOnSystemStartup(true);