392 lines
11 KiB
C++
392 lines
11 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Distributed under the MIT/X11 software license, see the accompanying
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// file license.txt or http://www.opensource.org/licenses/mit-license.php.
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#include "headers.h"
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//////////////////////////////////////////////////////////////////////////////
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//
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// Shutdown
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//
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void ExitTimeout(void* parg)
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{
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#ifdef __WXMSW__
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Sleep(5000);
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ExitProcess(0);
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#endif
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}
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void Shutdown(void* parg)
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{
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static CCriticalSection cs_Shutdown;
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static bool fTaken;
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bool fFirstThread;
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CRITICAL_BLOCK(cs_Shutdown)
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{
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fFirstThread = !fTaken;
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fTaken = true;
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}
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static bool fExit;
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if (fFirstThread)
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{
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fShutdown = true;
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nTransactionsUpdated++;
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DBFlush(false);
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StopNode();
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DBFlush(true);
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CreateThread(ExitTimeout, NULL);
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Sleep(50);
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printf("Bitcoin exiting\n\n");
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fExit = true;
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exit(0);
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}
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else
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{
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while (!fExit)
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Sleep(500);
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Sleep(100);
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ExitThread(0);
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}
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}
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//////////////////////////////////////////////////////////////////////////////
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//
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// Start
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//
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#ifndef GUI
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int main(int argc, char* argv[])
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{
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for (int i = 1; i < argc; i++)
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if (!IsSwitchChar(argv[i][0]))
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fCommandLine = true;
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fDaemon = !fCommandLine;
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#ifdef __WXGTK__
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if (!fCommandLine)
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{
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// Daemonize
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pid_t pid = fork();
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if (pid < 0)
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{
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fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
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return 1;
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}
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if (pid > 0)
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pthread_exit((void*)0);
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}
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#endif
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if (!AppInit(argc, argv))
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return 1;
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while (!fShutdown)
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Sleep(1000000);
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return 0;
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}
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#endif
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bool AppInit(int argc, char* argv[])
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{
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bool fRet = false;
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try
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{
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fRet = AppInit2(argc, argv);
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}
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catch (std::exception& e) {
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PrintException(&e, "AppInit()");
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} catch (...) {
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PrintException(NULL, "AppInit()");
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}
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if (!fRet)
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Shutdown(NULL);
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return fRet;
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}
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bool AppInit2(int argc, char* argv[])
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{
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#ifdef _MSC_VER
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// Turn off microsoft heap dump noise
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_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
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_CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
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#endif
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#if _MSC_VER >= 1400
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// Disable confusing "helpful" text message on abort, ctrl-c
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_set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
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#endif
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#ifndef __WXMSW__
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umask(077);
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#endif
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//
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// Parameters
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//
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ParseParameters(argc, argv);
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if (mapArgs.count("-datadir"))
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strlcpy(pszSetDataDir, mapArgs["-datadir"].c_str(), sizeof(pszSetDataDir));
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ReadConfigFile(mapArgs, mapMultiArgs); // Must be done after processing datadir
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if (mapArgs.count("-?") || mapArgs.count("--help"))
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{
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string strUsage = string() +
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_("Usage:") + "\t\t\t\t\t\t\t\t\t\t\n" +
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" bitcoin [options] \t " + "\n" +
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" bitcoin [options] <command> [params]\t " + _("Send command to -server or bitcoind\n") +
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" bitcoin [options] <command> -? \t\t " + _("Get help for a command\n") +
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" bitcoin help \t\t\t " + _("List commands\n") +
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_("Options:\n") +
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" -conf=<file> \t " + _("Specify configuration file (default: bitcoin.conf)\n") +
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" -gen \t " + _("Generate coins\n") +
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" -gen=0 \t " + _("Don't generate coins\n") +
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" -min \t " + _("Start minimized\n") +
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" -datadir=<dir> \t " + _("Specify data directory\n") +
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" -proxy=<ip:port>\t " + _("Connect through socks4 proxy\n") +
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" -addnode=<ip> \t " + _("Add a node to connect to\n") +
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" -connect=<ip> \t " + _("Connect only to the specified node\n") +
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" -server \t " + _("Accept command line and JSON-RPC commands\n") +
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" -daemon \t " + _("Run in the background as a daemon and accept commands\n") +
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" -? \t " + _("This help message\n");
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#if defined(__WXMSW__) && defined(GUI)
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// Tabs make the columns line up in the message box
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wxMessageBox(strUsage, "Bitcoin", wxOK);
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#else
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// Remove tabs
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strUsage.erase(std::remove(strUsage.begin(), strUsage.end(), '\t'), strUsage.end());
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fprintf(stderr, "%s", strUsage.c_str());
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#endif
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return false;
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}
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if (mapArgs.count("-debug"))
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fDebug = true;
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if (mapArgs.count("-printtodebugger"))
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fPrintToDebugger = true;
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if (fCommandLine)
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{
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int ret = CommandLineRPC(argc, argv);
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exit(ret);
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}
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if (!fDebug && !pszSetDataDir[0])
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ShrinkDebugFile();
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printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
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printf("Bitcoin version %d.%d.%d%s beta\n", VERSION/10000, (VERSION/100)%100, VERSION%100, pszSubVer);
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#ifdef GUI
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printf("OS version %s\n", ((string)wxGetOsDescription()).c_str());
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printf("System default language is %d %s\n", g_locale.GetSystemLanguage(), ((string)g_locale.GetSysName()).c_str());
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printf("Language file %s (%s)\n", (string("locale/") + (string)g_locale.GetCanonicalName() + "/LC_MESSAGES/bitcoin.mo").c_str(), ((string)g_locale.GetLocale()).c_str());
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#endif
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printf("Default data directory %s\n", GetDefaultDataDir().c_str());
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if (mapArgs.count("-loadblockindextest"))
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{
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CTxDB txdb("r");
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txdb.LoadBlockIndex();
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PrintBlockTree();
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return false;
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}
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//
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// Limit to single instance per user
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// Required to protect the database files if we're going to keep deleting log.*
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//
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#if defined(__WXMSW__) && defined(GUI)
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// todo: wxSingleInstanceChecker wasn't working on Linux, never deleted its lock file
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// maybe should go by whether successfully bind port 8333 instead
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wxString strMutexName = wxString("bitcoin_running.") + getenv("HOMEPATH");
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for (int i = 0; i < strMutexName.size(); i++)
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if (!isalnum(strMutexName[i]))
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strMutexName[i] = '.';
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wxSingleInstanceChecker* psingleinstancechecker = new wxSingleInstanceChecker(strMutexName);
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if (psingleinstancechecker->IsAnotherRunning())
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{
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printf("Existing instance found\n");
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unsigned int nStart = GetTime();
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loop
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{
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// TODO: find out how to do this in Linux, or replace with wxWidgets commands
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// Show the previous instance and exit
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HWND hwndPrev = FindWindowA("wxWindowClassNR", "Bitcoin");
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if (hwndPrev)
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{
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if (IsIconic(hwndPrev))
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ShowWindow(hwndPrev, SW_RESTORE);
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SetForegroundWindow(hwndPrev);
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return false;
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}
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if (GetTime() > nStart + 60)
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return false;
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// Resume this instance if the other exits
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delete psingleinstancechecker;
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Sleep(1000);
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psingleinstancechecker = new wxSingleInstanceChecker(strMutexName);
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if (!psingleinstancechecker->IsAnotherRunning())
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break;
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}
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}
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#endif
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// Bind to the port early so we can tell if another instance is already running.
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// This is a backup to wxSingleInstanceChecker, which doesn't work on Linux.
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string strErrors;
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if (!BindListenPort(strErrors))
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{
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wxMessageBox(strErrors, "Bitcoin");
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return false;
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}
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//
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// Load data files
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//
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if (fDaemon)
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fprintf(stdout, "bitcoin server starting\n");
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strErrors = "";
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int64 nStart;
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printf("Loading addresses...\n");
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nStart = GetTimeMillis();
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if (!LoadAddresses())
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strErrors += _("Error loading addr.dat \n");
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printf(" addresses %15"PRI64d"ms\n", GetTimeMillis() - nStart);
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printf("Loading block index...\n");
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nStart = GetTimeMillis();
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if (!LoadBlockIndex())
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strErrors += _("Error loading blkindex.dat \n");
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printf(" block index %15"PRI64d"ms\n", GetTimeMillis() - nStart);
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printf("Loading wallet...\n");
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nStart = GetTimeMillis();
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bool fFirstRun;
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if (!LoadWallet(fFirstRun))
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strErrors += _("Error loading wallet.dat \n");
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printf(" wallet %15"PRI64d"ms\n", GetTimeMillis() - nStart);
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printf("Done loading\n");
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//// debug print
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printf("mapBlockIndex.size() = %d\n", mapBlockIndex.size());
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printf("nBestHeight = %d\n", nBestHeight);
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printf("mapKeys.size() = %d\n", mapKeys.size());
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printf("mapPubKeys.size() = %d\n", mapPubKeys.size());
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printf("mapWallet.size() = %d\n", mapWallet.size());
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printf("mapAddressBook.size() = %d\n", mapAddressBook.size());
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if (!strErrors.empty())
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{
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wxMessageBox(strErrors, "Bitcoin");
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return false;
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}
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// Add wallet transactions that aren't already in a block to mapTransactions
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ReacceptWalletTransactions();
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//
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// Parameters
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//
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if (mapArgs.count("-printblockindex") || mapArgs.count("-printblocktree"))
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{
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PrintBlockTree();
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return false;
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}
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if (mapArgs.count("-printblock"))
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{
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string strMatch = mapArgs["-printblock"];
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int nFound = 0;
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for (map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.begin(); mi != mapBlockIndex.end(); ++mi)
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{
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uint256 hash = (*mi).first;
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if (strncmp(hash.ToString().c_str(), strMatch.c_str(), strMatch.size()) == 0)
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{
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CBlockIndex* pindex = (*mi).second;
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CBlock block;
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block.ReadFromDisk(pindex);
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block.BuildMerkleTree();
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block.print();
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printf("\n");
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nFound++;
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}
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}
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if (nFound == 0)
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printf("No blocks matching %s were found\n", strMatch.c_str());
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return false;
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}
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if (mapArgs.count("-gen"))
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{
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if (mapArgs["-gen"].empty())
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fGenerateBitcoins = true;
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else
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fGenerateBitcoins = (atoi(mapArgs["-gen"].c_str()) != 0);
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}
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if (mapArgs.count("-proxy"))
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{
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fUseProxy = true;
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addrProxy = CAddress(mapArgs["-proxy"]);
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if (!addrProxy.IsValid())
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{
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wxMessageBox(_("Invalid -proxy address"), "Bitcoin");
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return false;
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}
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}
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if (mapArgs.count("-addnode"))
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{
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foreach(string strAddr, mapMultiArgs["-addnode"])
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{
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CAddress addr(strAddr, NODE_NETWORK);
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addr.nTime = 0; // so it won't relay unless successfully connected
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if (addr.IsValid())
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AddAddress(addr);
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}
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}
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//
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// Create the main window and start the node
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//
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#ifdef GUI
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if (!fDaemon)
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CreateMainWindow();
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#endif
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if (!CheckDiskSpace())
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return false;
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RandAddSeedPerfmon();
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if (!CreateThread(StartNode, NULL))
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wxMessageBox("Error: CreateThread(StartNode) failed", "Bitcoin");
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if (mapArgs.count("-server") || fDaemon)
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CreateThread(ThreadRPCServer, NULL);
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#ifdef GUI
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if (fFirstRun)
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SetStartOnSystemStartup(true);
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#endif
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return true;
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}
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