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// Bitflash entry point -- starts node threads then runs GUI (or headless).
#include "headers_core.h"
#ifndef _WIN32
#include <csignal>
#endif
// BITFLASH_NO_GUI builds the same entry point without ImGui, GLFW or OpenGL,
// so the binary does not need libGL present just to start. See headless.cpp.
#ifndef BITFLASH_NO_GUI
int RunGUI(int argc, char* argv[]);
#endif
// Global definitions (were in ui.cpp, now here)
map<string,string> mapAddressBook;
bool gPoolServerRunning = false;
static bool arg(int argc, char* argv[], const char* key)
{
for (int i=1;i<argc;i++) { string s=argv[i]; if(s==key||s.substr(0,s.find('='))==key) return true; }
return false;
}
static string argval(int argc, char* argv[], const char* key)
{
for (int i=1;i<argc;i++) {
string s=argv[i]; size_t eq=s.find('=');
if(eq!=string::npos && s.substr(0,eq)==key) return s.substr(eq+1);
}
return "";
}
static string argval2(int argc, char* argv[], const char* keySlash, const char* keyDash)
{
string v = argval(argc, argv, keySlash);
if (!v.empty())
return v;
return argval(argc, argv, keyDash);
}
static void PrintUsage()
{
printf("Bitflash command-line options\n");
printf("\n");
printf("General:\n");
printf(" /help, -help, --help, /?\n");
printf(" /datadir=PATH\n");
printf(" /debug\n");
printf(" /gen\n");
printf(" /nogui or /daemon\n");
printf("\n");
printf("Mining mode:\n");
printf(" /operator\n");
printf(" /participant=POOL_BTF_ADDRESS\n");
printf(" /solomine\n");
printf("\n");
printf("Pool operator announcement:\n");
printf(" /poolname=NAME\n");
printf(" /poolfee=PCT\n");
printf(" /pooldashboard=URL (alias: /pooldash=URL)\n");
printf("\n");
printf(".btf and rendezvous:\n");
printf(" /connectbtf=PEER_BTF_ADDRESS\n");
printf(" /rvrelay=HOST:PORT\n");
printf(" /announcerelay=HOST:PORT\n");
printf("\n");
printf("Network:\n");
printf(" /port=N (P2P listen port, default 8433)\n");
printf(" /btfseed=ADDRESS:ENCHEX (extra bootstrap peer, repeatable)\n");
printf("\n");
printf("Each option also accepts '-' instead of '/'.\n");
}
static void ParseStartupArguments(int argc, char* argv[])
{
if (arg(argc,argv,"/datadir") || arg(argc,argv,"-datadir"))
strSetDataDir = argval2(argc, argv, "/datadir", "-datadir");
if (arg(argc,argv,"/debug") || arg(argc,argv,"-debug"))
fDebug = true;
if (arg(argc,argv,"/gen") || arg(argc,argv,"-gen"))
fGenerateBitcoins = 1;
if (arg(argc,argv,"/solomine") || arg(argc,argv,"-solomine"))
fSoloMineTest = true;
if (arg(argc,argv,"/operator") || arg(argc,argv,"-operator"))
nMineMode = MINE_OPERATOR;
if (arg(argc,argv,"/participant") || arg(argc,argv,"-participant"))
{
nMineMode = MINE_PARTICIPANT;
strParticipantPool = argval2(argc, argv, "/participant", "-participant");
}
string poolName = argval2(argc, argv, "/poolname", "-poolname");
if (!poolName.empty())
strPoolName = poolName;
string poolDash = argval2(argc, argv, "/pooldashboard", "-pooldashboard");
if (poolDash.empty())
poolDash = argval2(argc, argv, "/pooldash", "-pooldash");
if (!poolDash.empty())
strPoolDashboardUrl = poolDash;
string poolFee = argval2(argc, argv, "/poolfee", "-poolfee");
if (!poolFee.empty())
dPoolFeePercent = atof(poolFee.c_str());
string btfConnect = argval2(argc, argv, "/connectbtf", "-connectbtf");
if (!btfConnect.empty())
strBtfConnect = btfConnect;
string rvRelay = argval2(argc, argv, "/rvrelay", "-rvrelay");
if (!rvRelay.empty())
{
vBtfMeetingRelays.clear();
vBtfMeetingRelays.push_back(rvRelay);
}
string announceRelay = argval2(argc, argv, "/announcerelay", "-announcerelay");
if (!announceRelay.empty())
strBtfAnnounceRelay = announceRelay;
// /btfseed=ADDRESS:ENCHEX -- extra bootstrap peers, repeatable. Useful for
// testing the seed path and for private networks that ship no compiled list.
for (int i = 1; i < argc; i++)
{
string s = argv[i];
size_t eq = s.find('=');
if (eq == string::npos) continue;
string key = s.substr(0, eq);
if (key != "/btfseed" && key != "-btfseed") continue;
string val = s.substr(eq + 1);
size_t colon = val.rfind(':');
if (colon == string::npos || colon + 1 >= val.size())
{
fprintf(stderr, "Ignoring %s: expected ADDRESS:ENCHEX\n", s.c_str());
continue;
}
vBtfExtraSeeds.push_back(make_pair(val.substr(0, colon), val.substr(colon + 1)));
}
// net.cpp has described nListenPort as "tunable via /port" since it was
// written, but nothing ever read the option, so the port was fixed at 8433
// and a second node could not start on a machine already running one.
string strPort = argval2(argc, argv, "/port", "-port");
if (!strPort.empty())
{
int nPort = atoi(strPort.c_str());
if (nPort <= 0 || nPort > 65535)
fprintf(stderr, "Ignoring /port=%s: not a port number\n", strPort.c_str());
else
{
nListenPort = htons((unsigned short)nPort);
// Or we would announce a port we never bound.
addrLocalHost.port = nListenPort;
}
}
}
int main(int argc, char* argv[])
{
if (arg(argc,argv,"/help") || arg(argc,argv,"-help") ||
arg(argc,argv,"--help") || arg(argc,argv,"/?"))
{
PrintUsage();
return 0;
}
ParseStartupArguments(argc, argv);
printf("Loading block index...\n");
string strErrors;
if (!LoadBlockIndex()) { fprintf(stderr,"LoadBlockIndex failed\n"); return 1; }
printf("Loading wallet...\n");
if (!LoadWallet()) { fprintf(stderr,"LoadWallet failed\n"); return 1; }
printf("Height=%d\n", nBestHeight);
ReacceptWalletTransactions();
if (!StartNode(strErrors)) { fprintf(stderr,"StartNode: %s\n",strErrors.c_str()); return 1; }
if (nMineMode == MINE_OPERATOR) {
gPoolServerRunning = true;
gPoolRunning = true;
if (_beginthread(ThreadRPCServer, 0, NULL) == (uintptr_t)-1)
printf("Error: _beginthread(ThreadRPCServer) failed\n");
}
if (fGenerateBitcoins)
if (_beginthread(ThreadBitcoinMiner, 0, NULL) == (uintptr_t)-1)
printf("Error: _beginthread(ThreadBitcoinMiner) failed\n");
#ifdef BITFLASH_NO_GUI
// Nothing else this binary can do; /nogui is accepted and redundant.
bool fHeadless = true;
#else
bool fHeadless = arg(argc,argv,"/nogui") || arg(argc,argv,"-nogui") ||
arg(argc,argv,"/daemon") || arg(argc,argv,"-daemon");
#endif
if (fHeadless) {
#ifndef _WIN32
auto sig=[](int){fShutdown=true;};
signal(SIGINT,sig); signal(SIGTERM,sig);
#endif
printf("Running headless. Ctrl-C to stop.\n");
while (!fShutdown) Sleep(500);
StopNode();
return 0;
}
#ifdef BITFLASH_NO_GUI
return 0; // unreachable: fHeadless is always true in this build
#else
int ret = RunGUI(argc, argv);
fShutdown = true;
StopNode();
return ret;
#endif
}
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