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Diffstat (limited to 'src/bitcoind.cpp')
-rw-r--r-- | src/bitcoind.cpp | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/src/bitcoind.cpp b/src/bitcoind.cpp new file mode 100644 index 0000000000..b512f74c22 --- /dev/null +++ b/src/bitcoind.cpp @@ -0,0 +1,182 @@ +// Copyright (c) 2009-2010 Satoshi Nakamoto +// Copyright (c) 2009-2013 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include "chainparams.h" +#include "clientversion.h" +#include "rpcserver.h" +#include "init.h" +#include "noui.h" +#include "scheduler.h" +#include "util.h" +#include "httpserver.h" +#include "httprpc.h" +#include "rpcserver.h" + +#include <boost/algorithm/string/predicate.hpp> +#include <boost/filesystem.hpp> +#include <boost/thread.hpp> + +#include <stdio.h> + +/* Introduction text for doxygen: */ + +/*! \mainpage Developer documentation + * + * \section intro_sec Introduction + * + * This is the developer documentation of the reference client for an experimental new digital currency called Bitcoin (https://www.bitcoin.org/), + * which enables instant payments to anyone, anywhere in the world. Bitcoin uses peer-to-peer technology to operate + * with no central authority: managing transactions and issuing money are carried out collectively by the network. + * + * The software is a community-driven open source project, released under the MIT license. + * + * \section Navigation + * Use the buttons <code>Namespaces</code>, <code>Classes</code> or <code>Files</code> at the top of the page to start navigating the code. + */ + +static bool fDaemon; + +void WaitForShutdown(boost::thread_group* threadGroup) +{ + bool fShutdown = ShutdownRequested(); + // Tell the main threads to shutdown. + while (!fShutdown) + { + MilliSleep(200); + fShutdown = ShutdownRequested(); + } + if (threadGroup) + { + Interrupt(*threadGroup); + threadGroup->join_all(); + } +} + +////////////////////////////////////////////////////////////////////////////// +// +// Start +// +bool AppInit(int argc, char* argv[]) +{ + boost::thread_group threadGroup; + CScheduler scheduler; + + bool fRet = false; + + // + // Parameters + // + // If Qt is used, parameters/bitcoin.conf are parsed in qt/bitcoin.cpp's main() + ParseParameters(argc, argv); + + // Process help and version before taking care about datadir + if (mapArgs.count("-?") || mapArgs.count("-help") || mapArgs.count("-version")) + { + std::string strUsage = _("Bitcoin Core Daemon") + " " + _("version") + " " + FormatFullVersion() + "\n"; + + if (mapArgs.count("-version")) + { + strUsage += LicenseInfo(); + } + else + { + strUsage += "\n" + _("Usage:") + "\n" + + " bitcoind [options] " + _("Start Bitcoin Core Daemon") + "\n"; + + strUsage += "\n" + HelpMessage(HMM_BITCOIND); + } + + fprintf(stdout, "%s", strUsage.c_str()); + return false; + } + + try + { + if (!boost::filesystem::is_directory(GetDataDir(false))) + { + fprintf(stderr, "Error: Specified data directory \"%s\" does not exist.\n", mapArgs["-datadir"].c_str()); + return false; + } + try + { + ReadConfigFile(mapArgs, mapMultiArgs); + } catch (const std::exception& e) { + fprintf(stderr,"Error reading configuration file: %s\n", e.what()); + return false; + } + // Check for -testnet or -regtest parameter (Params() calls are only valid after this clause) + if (!SelectParamsFromCommandLine()) { + fprintf(stderr, "Error: Invalid combination of -regtest and -testnet.\n"); + return false; + } + + // Command-line RPC + bool fCommandLine = false; + for (int i = 1; i < argc; i++) + if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "bitcoin:")) + fCommandLine = true; + + if (fCommandLine) + { + fprintf(stderr, "Error: There is no RPC client functionality in bitcoind anymore. Use the bitcoin-cli utility instead.\n"); + exit(1); + } +#ifndef WIN32 + fDaemon = GetBoolArg("-daemon", false); + if (fDaemon) + { + fprintf(stdout, "Bitcoin server starting\n"); + + // Daemonize + pid_t pid = fork(); + if (pid < 0) + { + fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno); + return false; + } + if (pid > 0) // Parent process, pid is child process id + { + return true; + } + // Child process falls through to rest of initialization + + pid_t sid = setsid(); + if (sid < 0) + fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno); + } +#endif + SoftSetBoolArg("-server", true); + + fRet = AppInit2(threadGroup, scheduler); + } + catch (const std::exception& e) { + PrintExceptionContinue(&e, "AppInit()"); + } catch (...) { + PrintExceptionContinue(NULL, "AppInit()"); + } + + if (!fRet) + { + Interrupt(threadGroup); + // threadGroup.join_all(); was left out intentionally here, because we didn't re-test all of + // the startup-failure cases to make sure they don't result in a hang due to some + // thread-blocking-waiting-for-another-thread-during-startup case + } else { + WaitForShutdown(&threadGroup); + } + Shutdown(); + + return fRet; +} + +int main(int argc, char* argv[]) +{ + SetupEnvironment(); + + // Connect bitcoind signal handlers + noui_connect(); + + return (AppInit(argc, argv) ? 0 : 1); +} |