Introduce (and use) an IsArgSet accessor method

src/bitcoin-cli.cpp

@@ -76,9 +76,9 @@ static int AppInitRPC(int argc, char* argv[])
     // Parameters
     //
     ParseParameters(argc, argv);
-    if (argc<2 || mapArgs.count("-?") || mapArgs.count("-h") || mapArgs.count("-help") || mapArgs.count("-version")) {
+    if (argc<2 || IsArgSet("-?") || IsArgSet("-h") || IsArgSet("-help") || IsArgSet("-version")) {
         std::string strUsage = strprintf(_("%s RPC client version"), _(PACKAGE_NAME)) + " " + FormatFullVersion() + "\n";
-        if (!mapArgs.count("-version")) {
+        if (!IsArgSet("-version")) {
             strUsage += "\n" + _("Usage:") + "\n" +
                   "  bitcoin-cli [options] <command> [params]  " + strprintf(_("Send command to %s"), _(PACKAGE_NAME)) + "\n" +
                   "  bitcoin-cli [options] help                " + _("List commands") + "\n" +

src/bitcoin-tx.cpp

@@ -51,7 +51,7 @@ static int AppInitRawTx(int argc, char* argv[])
 
     fCreateBlank = GetBoolArg("-create", false);
 
-    if (argc<2 || mapArgs.count("-?") || mapArgs.count("-h") || mapArgs.count("-help"))
+    if (argc<2 || IsArgSet("-?") || IsArgSet("-h") || IsArgSet("-help"))
     {
         // First part of help message is specific to this utility
         std::string strUsage = strprintf(_("%s bitcoin-tx utility version"), _(PACKAGE_NAME)) + " " + FormatFullVersion() + "\n\n" +

src/bitcoind.cpp

@@ -75,11 +75,11 @@ bool AppInit(int argc, char* argv[])
     ParseParameters(argc, argv);
 
     // Process help and version before taking care about datadir
-    if (mapArgs.count("-?") || mapArgs.count("-h") ||  mapArgs.count("-help") || mapArgs.count("-version"))
+    if (IsArgSet("-?") || IsArgSet("-h") ||  IsArgSet("-help") || IsArgSet("-version"))
     {
         std::string strUsage = strprintf(_("%s Daemon"), _(PACKAGE_NAME)) + " " + _("version") + " " + FormatFullVersion() + "\n";
 
-        if (mapArgs.count("-version"))
+        if (IsArgSet("-version"))
         {
             strUsage += FormatParagraph(LicenseInfo());
         }

src/httpserver.cpp

@@ -322,10 +322,10 @@ static bool HTTPBindAddresses(struct evhttp* http)
     std::vector<std::pair<std::string, uint16_t> > endpoints;
 
     // Determine what addresses to bind to
-    if (!mapArgs.count("-rpcallowip")) { // Default to loopback if not allowing external IPs
+    if (!IsArgSet("-rpcallowip")) { // Default to loopback if not allowing external IPs
         endpoints.push_back(std::make_pair("::1", defaultPort));
         endpoints.push_back(std::make_pair("127.0.0.1", defaultPort));
-        if (mapArgs.count("-rpcbind")) {
+        if (IsArgSet("-rpcbind")) {
             LogPrintf("WARNING: option -rpcbind was ignored because -rpcallowip was not specified, refusing to allow everyone to connect\n");
         }
     } else if (mapMultiArgs.count("-rpcbind")) { // Specific bind address

src/init.cpp

@@ -708,11 +708,11 @@ void InitParameterInteraction()
 {
     // when specifying an explicit binding address, you want to listen on it
     // even when -connect or -proxy is specified
-    if (mapArgs.count("-bind")) {
+    if (IsArgSet("-bind")) {
         if (SoftSetBoolArg("-listen", true))
             LogPrintf("%s: parameter interaction: -bind set -> setting -listen=1\n", __func__);
     }
-    if (mapArgs.count("-whitebind")) {
+    if (IsArgSet("-whitebind")) {
         if (SoftSetBoolArg("-listen", true))
             LogPrintf("%s: parameter interaction: -whitebind set -> setting -listen=1\n", __func__);
     }
@@ -725,7 +725,7 @@ void InitParameterInteraction()
             LogPrintf("%s: parameter interaction: -connect set -> setting -listen=0\n", __func__);
     }
 
-    if (mapArgs.count("-proxy")) {
+    if (IsArgSet("-proxy")) {
         // to protect privacy, do not listen by default if a default proxy server is specified
         if (SoftSetBoolArg("-listen", false))
             LogPrintf("%s: parameter interaction: -proxy set -> setting -listen=0\n", __func__);
@@ -748,7 +748,7 @@ void InitParameterInteraction()
             LogPrintf("%s: parameter interaction: -listen=0 -> setting -listenonion=0\n", __func__);
     }
 
-    if (mapArgs.count("-externalip")) {
+    if (IsArgSet("-externalip")) {
         // if an explicit public IP is specified, do not try to find others
         if (SoftSetBoolArg("-discover", false))
             LogPrintf("%s: parameter interaction: -externalip set -> setting -discover=0\n", __func__);
@@ -892,7 +892,7 @@ bool AppInitParameterInteraction()
     if (GetBoolArg("-debugnet", false))
         InitWarning(_("Unsupported argument -debugnet ignored, use -debug=net."));
     // Check for -socks - as this is a privacy risk to continue, exit here
-    if (mapArgs.count("-socks"))
+    if (IsArgSet("-socks"))
         return InitError(_("Unsupported argument -socks found. Setting SOCKS version isn't possible anymore, only SOCKS5 proxies are supported."));
     // Check for -tor - as this is a privacy risk to continue, exit here
     if (GetBoolArg("-tor", false))
@@ -904,7 +904,7 @@ bool AppInitParameterInteraction()
     if (GetBoolArg("-whitelistalwaysrelay", false))
         InitWarning(_("Unsupported argument -whitelistalwaysrelay ignored, use -whitelistrelay and/or -whitelistforcerelay."));
 
-    if (mapArgs.count("-blockminsize"))
+    if (IsArgSet("-blockminsize"))
         InitWarning("Unsupported argument -blockminsize ignored.");
 
     // Checkmempool and checkblockindex default to true in regtest mode
@@ -959,7 +959,7 @@ bool AppInitParameterInteraction()
     // a transaction spammer can cheaply fill blocks using
     // 1-satoshi-fee transactions. It should be set above the real
     // cost to you of processing a transaction.
-    if (mapArgs.count("-minrelaytxfee"))
+    if (IsArgSet("-minrelaytxfee"))
     {
         CAmount n = 0;
         if (!ParseMoney(mapArgs["-minrelaytxfee"], n) || 0 == n)
@@ -997,7 +997,7 @@ bool AppInitParameterInteraction()
     nMaxTipAge = GetArg("-maxtipage", DEFAULT_MAX_TIP_AGE);
 
     fEnableReplacement = GetBoolArg("-mempoolreplacement", DEFAULT_ENABLE_REPLACEMENT);
-    if ((!fEnableReplacement) && mapArgs.count("-mempoolreplacement")) {
+    if ((!fEnableReplacement) && IsArgSet("-mempoolreplacement")) {
         // Minimal effort at forwards compatibility
         std::string strReplacementModeList = GetArg("-mempoolreplacement", "");  // default is impossible
         std::vector<std::string> vstrReplacementModes;
@@ -1291,7 +1291,7 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler)
     uint64_t nMaxOutboundLimit = 0; //unlimited unless -maxuploadtarget is set
     uint64_t nMaxOutboundTimeframe = MAX_UPLOAD_TIMEFRAME;
 
-    if (mapArgs.count("-maxuploadtarget")) {
+    if (IsArgSet("-maxuploadtarget")) {
         nMaxOutboundLimit = GetArg("-maxuploadtarget", DEFAULT_MAX_UPLOAD_TARGET)*1024*1024;
     }
 
@@ -1523,7 +1523,7 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler)
         fHaveGenesis = true;
     }
 
-    if (mapArgs.count("-blocknotify"))
+    if (IsArgSet("-blocknotify"))
         uiInterface.NotifyBlockTip.connect(BlockNotifyCallback);
 
     std::vector<boost::filesystem::path> vImportFiles;

src/miner.cpp

@@ -84,12 +84,12 @@ BlockAssembler::BlockAssembler(const CChainParams& _chainparams)
     nBlockMaxWeight = DEFAULT_BLOCK_MAX_WEIGHT;
     nBlockMaxSize = DEFAULT_BLOCK_MAX_SIZE;
     bool fWeightSet = false;
-    if (mapArgs.count("-blockmaxweight")) {
+    if (IsArgSet("-blockmaxweight")) {
         nBlockMaxWeight = GetArg("-blockmaxweight", DEFAULT_BLOCK_MAX_WEIGHT);
         nBlockMaxSize = MAX_BLOCK_SERIALIZED_SIZE;
         fWeightSet = true;
     }
-    if (mapArgs.count("-blockmaxsize")) {
+    if (IsArgSet("-blockmaxsize")) {
         nBlockMaxSize = GetArg("-blockmaxsize", DEFAULT_BLOCK_MAX_SIZE);
         if (!fWeightSet) {
             nBlockMaxWeight = nBlockMaxSize * WITNESS_SCALE_FACTOR;

src/net_processing.cpp

@@ -1060,7 +1060,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
     unsigned int nMaxSendBufferSize = connman.GetSendBufferSize();
 
     LogPrint("net", "received: %s (%u bytes) peer=%d\n", SanitizeString(strCommand), vRecv.size(), pfrom->id);
-    if (mapArgs.count("-dropmessagestest") && GetRand(atoi(mapArgs["-dropmessagestest"])) == 0)
+    if (IsArgSet("-dropmessagestest") && GetRand(atoi(mapArgs["-dropmessagestest"])) == 0)
     {
         LogPrintf("dropmessagestest DROPPING RECV MESSAGE\n");
         return true;

src/qt/bitcoin.cpp

@@ -587,9 +587,9 @@ int main(int argc, char *argv[])
 
     // Show help message immediately after parsing command-line options (for "-lang") and setting locale,
     // but before showing splash screen.
-    if (mapArgs.count("-?") || mapArgs.count("-h") || mapArgs.count("-help") || mapArgs.count("-version"))
+    if (IsArgSet("-?") || IsArgSet("-h") || IsArgSet("-help") || IsArgSet("-version"))
     {
-        HelpMessageDialog help(NULL, mapArgs.count("-version"));
+        HelpMessageDialog help(NULL, IsArgSet("-version"));
         help.showOrPrint();
         return EXIT_SUCCESS;
     }
@@ -672,7 +672,7 @@ int main(int argc, char *argv[])
     // Allow parameter interaction before we create the options model
     app.parameterSetup();
     // Load GUI settings from QSettings
-    app.createOptionsModel(mapArgs.count("-resetguisettings") != 0);
+    app.createOptionsModel(IsArgSet("-resetguisettings"));
 
     // Subscribe to global signals from core
     uiInterface.InitMessage.connect(InitMessage);

src/test/util_tests.cpp

@@ -115,8 +115,8 @@ BOOST_AUTO_TEST_CASE(util_ParseParameters)
     // -a, -b and -ccc end up in map, -d ignored because it is after
     // a non-option argument (non-GNU option parsing)
     BOOST_CHECK(mapArgs.size() == 3 && mapMultiArgs.size() == 3);
-    BOOST_CHECK(mapArgs.count("-a") && mapArgs.count("-b") && mapArgs.count("-ccc")
-                && !mapArgs.count("f") && !mapArgs.count("-d"));
+    BOOST_CHECK(IsArgSet("-a") && IsArgSet("-b") && IsArgSet("-ccc")
+                && !IsArgSet("f") && !IsArgSet("-d"));
     BOOST_CHECK(mapMultiArgs.count("-a") && mapMultiArgs.count("-b") && mapMultiArgs.count("-ccc")
                 && !mapMultiArgs.count("f") && !mapMultiArgs.count("-d"));
 

src/util.cpp

@@ -379,6 +379,11 @@ void ParseParameters(int argc, const char* const argv[])
     }
 }
 
+bool IsArgSet(const std::string& strArg)
+{
+    return mapArgs.count(strArg);
+}
+
 std::string GetArg(const std::string& strArg, const std::string& strDefault)
 {
     if (mapArgs.count(strArg))
@@ -498,7 +503,7 @@ const boost::filesystem::path &GetDataDir(bool fNetSpecific)
     if (!path.empty())
         return path;
 
-    if (mapArgs.count("-datadir")) {
+    if (IsArgSet("-datadir")) {
         path = fs::system_complete(mapArgs["-datadir"]);
         if (!fs::is_directory(path)) {
             path = "";

src/util.h

@@ -123,6 +123,14 @@ inline bool IsSwitchChar(char c)
 #endif
 }
 
+/**
+ * Return true if the given argument has been manually set
+ *
+ * @param strArg Argument to get (e.g. "-foo")
+ * @return true if the argument has been set
+ */
+bool IsArgSet(const std::string& strArg);
+
 /**
  * Return string argument or default value
  *

src/wallet/wallet.cpp

@@ -3494,7 +3494,7 @@ bool CWallet::InitLoadWallet()
 
         walletInstance->SetBestChain(chainActive.GetLocator());
     }
-    else if (mapArgs.count("-usehd")) {
+    else if (IsArgSet("-usehd")) {
         bool useHD = GetBoolArg("-usehd", DEFAULT_USE_HD_WALLET);
         if (walletInstance->IsHDEnabled() && !useHD)
             return InitError(strprintf(_("Error loading %s: You can't disable HD on a already existing HD wallet"), walletFile));
@@ -3618,7 +3618,7 @@ bool CWallet::ParameterInteraction()
         InitWarning(AmountHighWarn("-minrelaytxfee") + " " +
                     _("The wallet will avoid paying less than the minimum relay fee."));
 
-    if (mapArgs.count("-mintxfee"))
+    if (IsArgSet("-mintxfee"))
     {
         CAmount n = 0;
         if (!ParseMoney(mapArgs["-mintxfee"], n) || 0 == n)
@@ -3628,7 +3628,7 @@ bool CWallet::ParameterInteraction()
                         _("This is the minimum transaction fee you pay on every transaction."));
         CWallet::minTxFee = CFeeRate(n);
     }
-    if (mapArgs.count("-fallbackfee"))
+    if (IsArgSet("-fallbackfee"))
     {
         CAmount nFeePerK = 0;
         if (!ParseMoney(mapArgs["-fallbackfee"], nFeePerK))
@@ -3638,7 +3638,7 @@ bool CWallet::ParameterInteraction()
                         _("This is the transaction fee you may pay when fee estimates are not available."));
         CWallet::fallbackFee = CFeeRate(nFeePerK);
     }
-    if (mapArgs.count("-paytxfee"))
+    if (IsArgSet("-paytxfee"))
     {
         CAmount nFeePerK = 0;
         if (!ParseMoney(mapArgs["-paytxfee"], nFeePerK))
@@ -3654,7 +3654,7 @@ bool CWallet::ParameterInteraction()
                                        mapArgs["-paytxfee"], ::minRelayTxFee.ToString()));
         }
     }
-    if (mapArgs.count("-maxtxfee"))
+    if (IsArgSet("-maxtxfee"))
     {
         CAmount nMaxFee = 0;
         if (!ParseMoney(mapArgs["-maxtxfee"], nMaxFee))