[wallet] Move wallet init functions into WalletInit class.

src/init.cpp

@@ -190,7 +190,7 @@ void Shutdown()
     StopRPC();
     StopHTTPServer();
 #ifdef ENABLE_WALLET
-    FlushWallets();
+    WalletInit::Flush();
 #endif
     StopMapPort();
 
@@ -250,7 +250,7 @@ void Shutdown()
         pblocktree.reset();
     }
 #ifdef ENABLE_WALLET
-    StopWallets();
+    WalletInit::Stop();
 #endif
 
 #if ENABLE_ZMQ
@@ -272,7 +272,7 @@ void Shutdown()
     GetMainSignals().UnregisterBackgroundSignalScheduler();
     GetMainSignals().UnregisterWithMempoolSignals(mempool);
 #ifdef ENABLE_WALLET
-    CloseWallets();
+    WalletInit::Close();
 #endif
     globalVerifyHandle.reset();
     ECC_Stop();
@@ -416,7 +416,7 @@ std::string HelpMessage(HelpMessageMode mode)
         " " + _("Whitelisted peers cannot be DoS banned and their transactions are always relayed, even if they are already in the mempool, useful e.g. for a gateway"));
 
 #ifdef ENABLE_WALLET
-    strUsage += GetWalletHelpString(showDebug);
+    strUsage += WalletInit::GetHelpString(showDebug);
 #endif
 
 #if ENABLE_ZMQ
@@ -1092,8 +1092,7 @@ bool AppInitParameterInteraction()
     nBytesPerSigOp = gArgs.GetArg("-bytespersigop", nBytesPerSigOp);
 
 #ifdef ENABLE_WALLET
-    if (!WalletParameterInteraction())
+    if (!WalletInit::ParameterInteraction()) return false;
-        return false;
 #endif
 
     fIsBareMultisigStd = gArgs.GetBoolArg("-permitbaremultisig", DEFAULT_PERMIT_BAREMULTISIG);
@@ -1258,7 +1257,7 @@ bool AppInitMain()
      */
     RegisterAllCoreRPCCommands(tableRPC);
 #ifdef ENABLE_WALLET
-    RegisterWalletRPC(tableRPC);
+    WalletInit::RegisterRPC(tableRPC);
 #endif
 
     /* Start the RPC server already.  It will be started in "warmup" mode
@@ -1277,8 +1276,7 @@ bool AppInitMain()
 
     // ********************************************************* Step 5: verify wallet database integrity
 #ifdef ENABLE_WALLET
-    if (!VerifyWallets())
+    if (!WalletInit::Verify()) return false;
-        return false;
 #endif
     // ********************************************************* Step 6: network initialization
     // Note that we absolutely cannot open any actual connections
@@ -1598,8 +1596,7 @@ bool AppInitMain()
 
     // ********************************************************* Step 8: load wallet
 #ifdef ENABLE_WALLET
-    if (!OpenWallets())
+    if (!WalletInit::Open()) return false;
-        return false;
 #else
     LogPrintf("No wallet support compiled in!\n");
 #endif
@@ -1749,7 +1746,7 @@ bool AppInitMain()
     uiInterface.InitMessage(_("Done loading"));
 
 #ifdef ENABLE_WALLET
-    StartWallets(scheduler);
+    WalletInit::Start(scheduler);
 #endif
 
     return true;

src/wallet/init.cpp

@@ -13,7 +13,7 @@
 #include <wallet/wallet.h>
 #include <wallet/walletutil.h>
 
-std::string GetWalletHelpString(bool showDebug)
+std::string WalletInit::GetHelpString(bool showDebug)
 {
     std::string strUsage = HelpMessageGroup(_("Wallet options:"));
     strUsage += HelpMessageOpt("-addresstype", strprintf("What type of addresses to use (\"legacy\", \"p2sh-segwit\", or \"bech32\", default: \"%s\")", FormatOutputType(OUTPUT_TYPE_DEFAULT)));
@@ -55,7 +55,7 @@ std::string GetWalletHelpString(bool showDebug)
     return strUsage;
 }
 
-bool WalletParameterInteraction()
+bool WalletInit::ParameterInteraction()
 {
     if (gArgs.GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET)) {
         for (const std::string& wallet : gArgs.GetArgs("-wallet")) {
@@ -192,7 +192,7 @@ bool WalletParameterInteraction()
     return true;
 }
 
-void RegisterWalletRPC(CRPCTable &t)
+void WalletInit::RegisterRPC(CRPCTable &t)
 {
     if (gArgs.GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET)) {
         return;
@@ -201,7 +201,7 @@ void RegisterWalletRPC(CRPCTable &t)
     RegisterWalletRPCCommands(t);
 }
 
-bool VerifyWallets()
+bool WalletInit::Verify()
 {
     if (gArgs.GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET)) {
         return true;
@@ -272,7 +272,7 @@ bool VerifyWallets()
     return true;
 }
 
-bool OpenWallets()
+bool WalletInit::Open()
 {
     if (gArgs.GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET)) {
         LogPrintf("Wallet disabled!\n");
@@ -290,25 +290,29 @@ bool OpenWallets()
     return true;
 }
 
-void StartWallets(CScheduler& scheduler) {
+void WalletInit::Start(CScheduler& scheduler)
+{
     for (CWalletRef pwallet : vpwallets) {
         pwallet->postInitProcess(scheduler);
     }
 }
 
-void FlushWallets() {
+void WalletInit::Flush()
+{
     for (CWalletRef pwallet : vpwallets) {
         pwallet->Flush(false);
     }
 }
 
-void StopWallets() {
+void WalletInit::Stop()
+{
     for (CWalletRef pwallet : vpwallets) {
         pwallet->Flush(true);
     }
 }
 
-void CloseWallets() {
+void WalletInit::Close()
+{
     for (CWalletRef pwallet : vpwallets) {
         delete pwallet;
     }

src/wallet/init.h

@@ -11,33 +11,37 @@
 class CRPCTable;
 class CScheduler;
 
-//! Return the wallets help message.
+class WalletInit {
-std::string GetWalletHelpString(bool showDebug);
+public:
 
-//! Wallets parameter interaction
+    //! Return the wallets help message.
-bool WalletParameterInteraction();
+    static std::string GetHelpString(bool showDebug);
 
-//! Register wallet RPCs.
+    //! Wallets parameter interaction
-void RegisterWalletRPC(CRPCTable &tableRPC);
+    static bool ParameterInteraction();
 
-//! Responsible for reading and validating the -wallet arguments and verifying the wallet database.
+    //! Register wallet RPCs.
-//  This function will perform salvage on the wallet if requested, as long as only one wallet is
+    static void RegisterRPC(CRPCTable &tableRPC);
-//  being loaded (WalletParameterInteraction forbids -salvagewallet, -zapwallettxes or -upgradewallet with multiwallet).
-bool VerifyWallets();
 
-//! Load wallet databases.
+    //! Responsible for reading and validating the -wallet arguments and verifying the wallet database.
-bool OpenWallets();
+    //  This function will perform salvage on the wallet if requested, as long as only one wallet is
+    //  being loaded (WalletParameterInteraction forbids -salvagewallet, -zapwallettxes or -upgradewallet with multiwallet).
+    static bool Verify();
 
-//! Complete startup of wallets.
+    //! Load wallet databases.
-void StartWallets(CScheduler& scheduler);
+    static bool Open();
 
-//! Flush all wallets in preparation for shutdown.
+    //! Complete startup of wallets.
-void FlushWallets();
+    static void Start(CScheduler& scheduler);
 
-//! Stop all wallets. Wallets will be flushed first.
+    //! Flush all wallets in preparation for shutdown.
-void StopWallets();
+    static void Flush();
 
-//! Close all wallets.
+    //! Stop all wallets. Wallets will be flushed first.
-void CloseWallets();
+    static void Stop();
+
+    //! Close all wallets.
+    static void Close();
+};
 
 #endif // BITCOIN_WALLET_INIT_H