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wallet: Make vpwallets usage thread safe

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This commit is contained in:
João Barbosa 2018-04-19 14:44:34 +01:00
parent 476cb35551
commit e2f58f421b
1 changed files with 7 additions and 1 deletions
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8
src/wallet/wallet.cpp
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@ -34,10 +34,12 @@
#include <boost/algorithm/string/replace.hpp> #include <boost/algorithm/string/replace.hpp>
static std::vector<CWallet*> vpwallets; static CCriticalSection cs_wallets;
static std::vector<CWallet*> vpwallets GUARDED_BY(cs_wallets);
bool AddWallet(CWallet* wallet) bool AddWallet(CWallet* wallet)
{ {
LOCK(cs_wallets);
assert(wallet); assert(wallet);
std::vector<CWallet*>::const_iterator i = std::find(vpwallets.begin(), vpwallets.end(), wallet); std::vector<CWallet*>::const_iterator i = std::find(vpwallets.begin(), vpwallets.end(), wallet);
if (i != vpwallets.end()) return false; if (i != vpwallets.end()) return false;
@ -47,6 +49,7 @@ bool AddWallet(CWallet* wallet)
bool RemoveWallet(CWallet* wallet) bool RemoveWallet(CWallet* wallet)
{ {
LOCK(cs_wallets);
assert(wallet); assert(wallet);
std::vector<CWallet*>::iterator i = std::find(vpwallets.begin(), vpwallets.end(), wallet); std::vector<CWallet*>::iterator i = std::find(vpwallets.begin(), vpwallets.end(), wallet);
if (i == vpwallets.end()) return false; if (i == vpwallets.end()) return false;
@ -56,16 +59,19 @@ bool RemoveWallet(CWallet* wallet)
bool HasWallets() bool HasWallets()
{ {
LOCK(cs_wallets);
return !vpwallets.empty(); return !vpwallets.empty();
} }
std::vector<CWallet*> GetWallets() std::vector<CWallet*> GetWallets()
{ {
LOCK(cs_wallets);
return vpwallets; return vpwallets;
} }
CWallet* GetWallet(const std::string& name) CWallet* GetWallet(const std::string& name)
{ {
LOCK(cs_wallets);
for (CWallet* wallet : vpwallets) { for (CWallet* wallet : vpwallets) {
if (wallet->GetName() == name) return wallet; if (wallet->GetName() == name) return wallet;
} }