LCOV - code coverage report
Current view: top level - src - pivxd.cpp (source / functions) Hit Total Coverage
Test: total_coverage.info Lines: 49 62 79.0 %
Date: 2025-02-23 09:33:43 Functions: 3 3 100.0 %

          Line data    Source code
       1             : // Copyright (c) 2009-2010 Satoshi Nakamoto
       2             : // Copyright (c) 2009-2014 The Bitcoin developers
       3             : // Copyright (c) 2014-2015 The Dash developers
       4             : // Copyright (c) 2015-2022 The PIVX Core developers
       5             : // Distributed under the MIT/X11 software license, see the accompanying
       6             : // file COPYING or https://www.opensource.org/licenses/mit-license.php.
       7             : 
       8             : #if defined(HAVE_CONFIG_H)
       9             : #include "config/pivx-config.h"
      10             : #endif
      11             : 
      12             : #include "chainparams.h"
      13             : #include "clientversion.h"
      14             : #include "fs.h"
      15             : #include "init.h"
      16             : #include "masternodeconfig.h"
      17             : #include "noui.h"
      18             : #include "shutdown.h"
      19             : #include "util/system.h"
      20             : 
      21             : #include <stdio.h>
      22             : 
      23             : /* Introduction text for doxygen: */
      24             : 
      25             : /*! \mainpage Developer documentation
      26             :  *
      27             :  * \section intro_sec Introduction
      28             :  *
      29             :  * This is the developer documentation of the reference client for an experimental new digital currency called PIVX (http://www.pivx.org),
      30             :  * which enables instant payments to anyone, anywhere in the world. PIVX uses peer-to-peer technology to operate
      31             :  * with no central authority: managing transactions and issuing money are carried out collectively by the network.
      32             :  *
      33             :  * The software is a community-driven open source project, released under the MIT license.
      34             :  *
      35             :  * \section Navigation
      36             :  * Use the buttons <code>Namespaces</code>, <code>Classes</code> or <code>Files</code> at the top of the page to start navigating the code.
      37             :  */
      38             : 
      39         355 : void WaitForShutdown()
      40             : {
      41       95507 :     while (!ShutdownRequested()) {
      42       95152 :         MilliSleep(200);
      43             :     }
      44         355 :     Interrupt();
      45         355 : }
      46             : 
      47             : //////////////////////////////////////////////////////////////////////////////
      48             : //
      49             : // Start
      50             : //
      51         391 : bool AppInit(int argc, char* argv[])
      52             : {
      53         391 :     bool fRet = false;
      54             : 
      55             :     //
      56             :     // Parameters
      57             :     //
      58             :     // If Qt is used, parameters/pivx.conf are parsed in qt/pivx.cpp's main()
      59         391 :     gArgs.ParseParameters(argc, argv);
      60             : 
      61             :     // Process help and version before taking care about datadir
      62        1562 :     if (gArgs.IsArgSet("-?") || gArgs.IsArgSet("-h") || gArgs.IsArgSet("-help") || gArgs.IsArgSet("-version")) {
      63           6 :         std::string strUsage = PACKAGE_NAME " Daemon version " + FormatFullVersion() + "\n";
      64             : 
      65           2 :         if (gArgs.IsArgSet("-version")) {
      66           3 :             strUsage += LicenseInfo();
      67             :         } else {
      68           1 :             strUsage += "\nUsage:  pivxd [options]                     Start " PACKAGE_NAME " Daemon\n";
      69           3 :             strUsage += "\n" + HelpMessage(HMM_BITCOIND);
      70             :         }
      71             : 
      72           2 :         fprintf(stdout, "%s", strUsage.c_str());
      73           2 :         return true;
      74             :     }
      75             : 
      76         389 :     try {
      77         389 :         if (!CheckDataDirOption()) {
      78           2 :             fprintf(stderr, "Error: Specified data directory \"%s\" does not exist.\n", gArgs.GetArg("-datadir", "").c_str());
      79           1 :             return false;
      80             :         }
      81         388 :         try {
      82         777 :             gArgs.ReadConfigFile(gArgs.GetArg("-conf", PIVX_CONF_FILENAME));
      83           1 :         } catch (const std::exception& e) {
      84           1 :             fprintf(stderr, "Error reading configuration file: %s\n", e.what());
      85           1 :             return false;
      86             :         }
      87             :         // Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)
      88         387 :         try {
      89         387 :             SelectParams(gArgs.GetChainName());
      90           0 :         } catch(const std::exception& e) {
      91           0 :             fprintf(stderr, "Error: %s\n", e.what());
      92           0 :             return false;
      93             :         }
      94             : 
      95             :         // Error out when loose non-argument tokens are encountered on command line
      96        4023 :         for (int i = 1; i < argc; i++) {
      97        3636 :             if (!IsSwitchChar(argv[i][0])) {
      98           0 :                 fprintf(stderr, "Error: Command line contains unexpected token '%s', see pivxd -h for a list of options.\n", argv[i]);
      99             :                 return false;
     100             :             }
     101             :         }
     102             : 
     103             :         // -server defaults to true for pivxd but not for the GUI so do this here
     104         387 :         gArgs.SoftSetBoolArg("-server", true);
     105             :         // Set this early so that parameter interactions go to console
     106         387 :         InitLogging();
     107         387 :         InitParameterInteraction();
     108         387 :         if (!AppInitBasicSetup()) {
     109             :             // UIError will have been called with detailed error, which ends up on console
     110             :             return false;
     111             :         }
     112         387 :         if (!AppInitParameterInteraction()) {
     113             :             // UIError will have been called with detailed error, which ends up on console
     114             :             return false;
     115             :         }
     116         379 :         if (!AppInitSanityChecks()) {
     117             :             // UIError will have been called with detailed error, which ends up on console
     118             :             return false;
     119             :         }
     120             : 
     121             : #ifndef WIN32
     122         378 :         if (gArgs.GetBoolArg("-daemon", false)) {
     123           0 :             fprintf(stdout, "PIVX server starting\n");
     124             : 
     125             :             // Daemonize
     126           0 :             pid_t pid = fork();
     127           0 :             if (pid < 0) {
     128         391 :                 fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
     129             :                 return false;
     130             :             }
     131           0 :             if (pid > 0) // Parent process, pid is child process id
     132             :             {
     133             :                 return true;
     134             :             }
     135             :             // Child process falls through to rest of initialization
     136             : 
     137           0 :             pid_t sid = setsid();
     138           0 :             if (sid < 0)
     139           0 :                 fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno);
     140             :         }
     141             : #endif
     142             : 
     143             :         // Set this early so that parameter interactions go to console
     144         378 :         fRet = AppInitMain();
     145           2 :     } catch (const std::exception& e) {
     146           2 :         PrintExceptionContinue(&e, "AppInit()");
     147           0 :     } catch (...) {
     148           0 :         PrintExceptionContinue(nullptr, "AppInit()");
     149             :     }
     150             : 
     151         378 :     if (!fRet) {
     152          23 :         Interrupt();
     153             :     } else {
     154         355 :         WaitForShutdown();
     155             :     }
     156         378 :     Shutdown();
     157             : 
     158         378 :     return fRet;
     159             : }
     160             : 
     161         391 : int main(int argc, char* argv[])
     162             : {
     163             : #ifdef WIN32
     164             :     util::WinCmdLineArgs winArgs;
     165             :     std::tie(argc, argv) = winArgs.get();
     166             : #endif
     167         391 :     SetupEnvironment();
     168             : 
     169             :     // Connect pivxd signal handlers
     170         391 :     noui_connect();
     171             : 
     172         391 :     return (AppInit(argc, argv) ? 0 : 1);
     173             : }

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