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use const references where appropriate

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This commit is contained in:
Philip Kaufmann 2015-05-31 15:36:44 +02:00
parent 466f0ea0e6
commit a9ac95c1bc
21 changed files with 61 additions and 63 deletions
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4
src/alert.cpp
View file

@ -50,7 +50,7 @@ std::string CUnsignedAlert::ToString() const
BOOST_FOREACH(int n, setCancel)
strSetCancel += strprintf("%d ", n);
std::string strSetSubVer;
BOOST_FOREACH(std::string str, setSubVer)
BOOST_FOREACH(const std::string& str, setSubVer)
strSetSubVer += "\"" + str + "\" ";
return strprintf(
"CAlert(\n"
@ -110,7 +110,7 @@ bool CAlert::Cancels(const CAlert& alert) const
return (alert.nID <= nCancel || setCancel.count(alert.nID));
}
bool CAlert::AppliesTo(int nVersion, std::string strSubVerIn) const
bool CAlert::AppliesTo(int nVersion, const std::string& strSubVerIn) const
{
// TODO: rework for client-version-embedded-in-strSubVer ?
return (IsInEffect() &&

2
src/alert.h
View file

@ -97,7 +97,7 @@ public:
uint256 GetHash() const;
bool IsInEffect() const;
bool Cancels(const CAlert& alert) const;
bool AppliesTo(int nVersion, std::string strSubVerIn) const;
bool AppliesTo(int nVersion, const std::string& strSubVerIn) const;
bool AppliesToMe() const;
bool RelayTo(CNode* pnode) const;
bool CheckSignature(const std::vector<unsigned char>& alertKey) const;

2
src/consensus/validation.h
View file

@ -48,7 +48,7 @@ public:
unsigned char _chRejectCode=0, std::string _strRejectReason="") {
return DoS(0, ret, _chRejectCode, _strRejectReason);
}
bool Error(std::string strRejectReasonIn="") {
bool Error(const std::string& strRejectReasonIn) {
if (mode == MODE_VALID)
strRejectReason = strRejectReasonIn;
mode = MODE_ERROR;

2
src/core_io.h
View file

@ -15,7 +15,7 @@ class uint256;
class UniValue;
// core_read.cpp
extern CScript ParseScript(std::string s);
extern CScript ParseScript(const std::string& s);
extern bool DecodeHexTx(CTransaction& tx, const std::string& strHexTx);
extern bool DecodeHexBlk(CBlock&, const std::string& strHexBlk);
extern uint256 ParseHashUV(const UniValue& v, const std::string& strName);

2
src/core_read.cpp
View file

@ -22,7 +22,7 @@
using namespace std;
CScript ParseScript(std::string s)
CScript ParseScript(const std::string& s)
{
CScript result;

20
src/init.cpp
View file

@ -535,7 +535,7 @@ void ThreadImport(std::vector<boost::filesystem::path> vImportFiles)
}
// -loadblock=
BOOST_FOREACH(boost::filesystem::path &path, vImportFiles) {
BOOST_FOREACH(const boost::filesystem::path& path, vImportFiles) {
FILE *file = fopen(path.string().c_str(), "rb");
if (file) {
CImportingNow imp;
@ -929,15 +929,15 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
std::string warningString;
std::string errorString;
if (!CWallet::Verify(strWalletFile, warningString, errorString))
return false;
if (!warningString.empty())
InitWarning(warningString);
if (!errorString.empty())
return InitError(warningString);
} // (!fDisableWallet)
#endif // ENABLE_WALLET
// ********************************************************* Step 6: network initialization
@ -946,7 +946,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
if (mapArgs.count("-onlynet")) {
std::set<enum Network> nets;
BOOST_FOREACH(std::string snet, mapMultiArgs["-onlynet"]) {
BOOST_FOREACH(const std::string& snet, mapMultiArgs["-onlynet"]) {
enum Network net = ParseNetwork(snet);
if (net == NET_UNROUTABLE)
return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet));
@ -1003,13 +1003,13 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
bool fBound = false;
if (fListen) {
if (mapArgs.count("-bind") || mapArgs.count("-whitebind")) {
BOOST_FOREACH(std::string strBind, mapMultiArgs["-bind"]) {
BOOST_FOREACH(const std::string& strBind, mapMultiArgs["-bind"]) {
CService addrBind;
if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false))
return InitError(strprintf(_("Cannot resolve -bind address: '%s'"), strBind));
fBound |= Bind(addrBind, (BF_EXPLICIT | BF_REPORT_ERROR));
}
BOOST_FOREACH(std::string strBind, mapMultiArgs["-whitebind"]) {
BOOST_FOREACH(const std::string& strBind, mapMultiArgs["-whitebind"]) {
CService addrBind;
if (!Lookup(strBind.c_str(), addrBind, 0, false))
return InitError(strprintf(_("Cannot resolve -whitebind address: '%s'"), strBind));
@ -1029,7 +1029,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
}
if (mapArgs.count("-externalip")) {
BOOST_FOREACH(string strAddr, mapMultiArgs["-externalip"]) {
BOOST_FOREACH(const std::string& strAddr, mapMultiArgs["-externalip"]) {
CService addrLocal(strAddr, GetListenPort(), fNameLookup);
if (!addrLocal.IsValid())
return InitError(strprintf(_("Cannot resolve -externalip address: '%s'"), strAddr));
@ -1037,7 +1037,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
}
}
BOOST_FOREACH(string strDest, mapMultiArgs["-seednode"])
BOOST_FOREACH(const std::string& strDest, mapMultiArgs["-seednode"])
AddOneShot(strDest);
// ********************************************************* Step 7: load block chain
@ -1362,7 +1362,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
std::vector<boost::filesystem::path> vImportFiles;
if (mapArgs.count("-loadblock"))
{
BOOST_FOREACH(string strFile, mapMultiArgs["-loadblock"])
BOOST_FOREACH(const std::string& strFile, mapMultiArgs["-loadblock"])
vImportFiles.push_back(strFile);
}
threadGroup.create_thread(boost::bind(&ThreadImport, vImportFiles));

6
src/main.cpp
View file

@ -693,7 +693,7 @@ bool CheckFinalTx(const CTransaction &tx)
/**
* Check transaction inputs to mitigate two
* potential denial-of-service attacks:
*
*
* 1. scriptSigs with extra data stuffed into them,
* not consumed by scriptPubKey (or P2SH script)
* 2. P2SH scripts with a crazy number of expensive
@ -2148,7 +2148,7 @@ static int64_t nTimeFlush = 0;
static int64_t nTimeChainState = 0;
static int64_t nTimePostConnect = 0;
/**
/**
* Connect a new block to chainActive. pblock is either NULL or a pointer to a CBlock
* corresponding to pindexNew, to bypass loading it again from disk.
*/
@ -3696,7 +3696,7 @@ void static CheckBlockIndex()
// CAlert
//
string GetWarnings(string strFor)
std::string GetWarnings(const std::string& strFor)
{
int nPriority = 0;
string strStatusBar;

2
src/main.h
View file

@ -190,7 +190,7 @@ void PartitionCheck(bool (*initialDownloadCheck)(), CCriticalSection& cs, const
/** Check whether we are doing an initial block download (synchronizing from disk or network) */
bool IsInitialBlockDownload();
/** Format a string that describes several potential problems detected by the core */
std::string GetWarnings(std::string strFor);
std::string GetWarnings(const std::string& strFor);
/** Retrieve a transaction (from memory pool, or from disk, if possible) */
bool GetTransaction(const uint256 &hash, CTransaction &tx, uint256 &hashBlock, bool fAllowSlow = false);
/** Find the best known block, and make it the tip of the block chain */

21
src/net.cpp
View file

@ -107,7 +107,7 @@ boost::condition_variable messageHandlerCondition;
static CNodeSignals g_signals;
CNodeSignals& GetNodeSignals() { return g_signals; }
void AddOneShot(string strDest)
void AddOneShot(const std::string& strDest)
{
LOCK(cs_vOneShots);
vOneShots.push_back(strDest);
@ -1124,7 +1124,7 @@ void ThreadDNSAddressSeed()
vector<CAddress> vAdd;
if (LookupHost(seed.host.c_str(), vIPs))
{
BOOST_FOREACH(CNetAddr& ip, vIPs)
BOOST_FOREACH(const CNetAddr& ip, vIPs)
{
int nOneDay = 24*3600;
CAddress addr = CAddress(CService(ip, Params().GetDefaultPort()));
@ -1188,7 +1188,7 @@ void ThreadOpenConnections()
for (int64_t nLoop = 0;; nLoop++)
{
ProcessOneShot();
BOOST_FOREACH(string strAddr, mapMultiArgs["-connect"])
BOOST_FOREACH(const std::string& strAddr, mapMultiArgs["-connect"])
{
CAddress addr;
OpenNetworkConnection(addr, NULL, strAddr.c_str());
@ -1291,10 +1291,10 @@ void ThreadOpenAddedConnections()
list<string> lAddresses(0);
{
LOCK(cs_vAddedNodes);
BOOST_FOREACH(string& strAddNode, vAddedNodes)
BOOST_FOREACH(const std::string& strAddNode, vAddedNodes)
lAddresses.push_back(strAddNode);
}
BOOST_FOREACH(string& strAddNode, lAddresses) {
BOOST_FOREACH(const std::string& strAddNode, lAddresses) {
CAddress addr;
CSemaphoreGrant grant(*semOutbound);
OpenNetworkConnection(addr, &grant, strAddNode.c_str());
@ -1309,20 +1309,19 @@ void ThreadOpenAddedConnections()
list<string> lAddresses(0);
{
LOCK(cs_vAddedNodes);
BOOST_FOREACH(string& strAddNode, vAddedNodes)
BOOST_FOREACH(const std::string& strAddNode, vAddedNodes)
lAddresses.push_back(strAddNode);
}
list<vector<CService> > lservAddressesToAdd(0);
BOOST_FOREACH(string& strAddNode, lAddresses)
{
BOOST_FOREACH(const std::string& strAddNode, lAddresses) {
vector<CService> vservNode(0);
if(Lookup(strAddNode.c_str(), vservNode, Params().GetDefaultPort(), fNameLookup, 0))
{
lservAddressesToAdd.push_back(vservNode);
{
LOCK(cs_setservAddNodeAddresses);
BOOST_FOREACH(CService& serv, vservNode)
BOOST_FOREACH(const CService& serv, vservNode)
setservAddNodeAddresses.insert(serv);
}
}
@ -1333,7 +1332,7 @@ void ThreadOpenAddedConnections()
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
for (list<vector<CService> >::iterator it = lservAddressesToAdd.begin(); it != lservAddressesToAdd.end(); it++)
BOOST_FOREACH(CService& addrNode, *(it))
BOOST_FOREACH(const CService& addrNode, *(it))
if (pnode->addr == addrNode)
{
it = lservAddressesToAdd.erase(it);
@ -1906,7 +1905,7 @@ bool CAddrDB::Read(CAddrMan& addr)
unsigned int ReceiveFloodSize() { return 1000*GetArg("-maxreceivebuffer", 5*1000); }
unsigned int SendBufferSize() { return 1000*GetArg("-maxsendbuffer", 1*1000); }
CNode::CNode(SOCKET hSocketIn, CAddress addrIn, std::string addrNameIn, bool fInboundIn) :
CNode::CNode(SOCKET hSocketIn, const CAddress& addrIn, const std::string& addrNameIn, bool fInboundIn) :
ssSend(SER_NETWORK, INIT_PROTO_VERSION),
addrKnown(5000, 0.001, insecure_rand()),
setInventoryKnown(SendBufferSize() / 1000)

4
src/net.h
View file

@ -63,7 +63,7 @@ static const size_t MAPASKFOR_MAX_SZ = MAX_INV_SZ;
unsigned int ReceiveFloodSize();
unsigned int SendBufferSize();
void AddOneShot(std::string strDest);
void AddOneShot(const std::string& strDest);
void AddressCurrentlyConnected(const CService& addr);
CNode* FindNode(const CNetAddr& ip);
CNode* FindNode(const std::string& addrName);
@ -321,7 +321,7 @@ public:
// Whether a ping is requested.
bool fPingQueued;
CNode(SOCKET hSocketIn, CAddress addrIn, std::string addrNameIn = "", bool fInboundIn=false);
CNode(SOCKET hSocketIn, const CAddress &addrIn, const std::string &addrNameIn = "", bool fInboundIn = false);
~CNode();
private:

3
src/rpcmining.cpp
View file

@ -523,8 +523,7 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
UniValue transactions(UniValue::VARR);
map<uint256, int64_t> setTxIndex;
int i = 0;
BOOST_FOREACH (CTransaction& tx, pblock->vtx)
{
BOOST_FOREACH (const CTransaction& tx, pblock->vtx) {
uint256 txHash = tx.GetHash();
setTxIndex[txHash] = i++;

17
src/rpcnet.cpp
View file

@ -253,19 +253,20 @@ UniValue getaddednodeinfo(const UniValue& params, bool fHelp)
if (params.size() == 1)
{
LOCK(cs_vAddedNodes);
BOOST_FOREACH(string& strAddNode, vAddedNodes)
BOOST_FOREACH(const std::string& strAddNode, vAddedNodes)
laddedNodes.push_back(strAddNode);
}
else
{
string strNode = params[1].get_str();
LOCK(cs_vAddedNodes);
BOOST_FOREACH(string& strAddNode, vAddedNodes)
BOOST_FOREACH(const std::string& strAddNode, vAddedNodes) {
if (strAddNode == strNode)
{
laddedNodes.push_back(strAddNode);
break;
}
}
if (laddedNodes.size() == 0)
throw JSONRPCError(RPC_CLIENT_NODE_NOT_ADDED, "Error: Node has not been added.");
}
@ -273,8 +274,7 @@ UniValue getaddednodeinfo(const UniValue& params, bool fHelp)
UniValue ret(UniValue::VARR);
if (!fDns)
{
BOOST_FOREACH(string& strAddNode, laddedNodes)
{
BOOST_FOREACH (const std::string& strAddNode, laddedNodes) {
UniValue obj(UniValue::VOBJ);
obj.push_back(Pair("addednode", strAddNode));
ret.push_back(obj);
@ -283,8 +283,7 @@ UniValue getaddednodeinfo(const UniValue& params, bool fHelp)
}
list<pair<string, vector<CService> > > laddedAddreses(0);
BOOST_FOREACH(string& strAddNode, laddedNodes)
{
BOOST_FOREACH(const std::string& strAddNode, laddedNodes) {
vector<CService> vservNode(0);
if(Lookup(strAddNode.c_str(), vservNode, Params().GetDefaultPort(), fNameLookup, 0))
laddedAddreses.push_back(make_pair(strAddNode, vservNode));
@ -306,12 +305,11 @@ UniValue getaddednodeinfo(const UniValue& params, bool fHelp)
UniValue addresses(UniValue::VARR);
bool fConnected = false;
BOOST_FOREACH(CService& addrNode, it->second)
{
BOOST_FOREACH(const CService& addrNode, it->second) {
bool fFound = false;
UniValue node(UniValue::VOBJ);
node.push_back(Pair("address", addrNode.ToString()));
BOOST_FOREACH(CNode* pnode, vNodes)
BOOST_FOREACH(CNode* pnode, vNodes) {
if (pnode->addr == addrNode)
{
fFound = true;
@ -319,6 +317,7 @@ UniValue getaddednodeinfo(const UniValue& params, bool fHelp)
node.push_back(Pair("connected", pnode->fInbound ? "inbound" : "outbound"));
break;
}
}
if (!fFound)
node.push_back(Pair("connected", "false"));
addresses.push_back(node);

10
src/rpcserver.cpp
View file

@ -173,7 +173,7 @@ vector<unsigned char> ParseHexO(const UniValue& o, string strKey)
* Note: This interface may still be subject to change.
*/
string CRPCTable::help(string strCommand) const
std::string CRPCTable::help(const std::string& strCommand) const
{
string strRet;
string category;
@ -391,7 +391,7 @@ CRPCTable::CRPCTable()
}
}
const CRPCCommand *CRPCTable::operator[](string name) const
const CRPCCommand *CRPCTable::operator[](const std::string& name) const
{
map<string, const CRPCCommand*>::const_iterator it = mapCommands.find(name);
if (it == mapCommands.end())
@ -1026,11 +1026,13 @@ UniValue CRPCTable::execute(const std::string &strMethod, const UniValue &params
g_rpcSignals.PostCommand(*pcmd);
}
std::string HelpExampleCli(string methodname, string args){
std::string HelpExampleCli(const std::string& methodname, const std::string& args)
{
return "> bitcoin-cli " + methodname + " " + args + "\n";
}
std::string HelpExampleRpc(string methodname, string args){
std::string HelpExampleRpc(const std::string& methodname, const std::string& args)
{
return "> curl --user myusername --data-binary '{\"jsonrpc\": \"1.0\", \"id\":\"curltest\", "
"\"method\": \"" + methodname + "\", \"params\": [" + args + "] }' -H 'content-type: text/plain;' http://127.0.0.1:8332/\n";
}

10
src/rpcserver.h
View file

@ -55,7 +55,7 @@ void StopRPCThreads();
/** Query whether RPC is running */
bool IsRPCRunning();
/**
/**
* Set the RPC warmup status. When this is done, all RPC calls will error out
* immediately with RPC_IN_WARMUP.
*/
@ -110,8 +110,8 @@ private:
std::map<std::string, const CRPCCommand*> mapCommands;
public:
CRPCTable();
const CRPCCommand* operator[](std::string name) const;
std::string help(std::string name) const;
const CRPCCommand* operator[](const std::string& name) const;
std::string help(const std::string& name) const;
/**
* Execute a method.
@ -142,8 +142,8 @@ extern CAmount AmountFromValue(const UniValue& value);
extern UniValue ValueFromAmount(const CAmount& amount);
extern double GetDifficulty(const CBlockIndex* blockindex = NULL);
extern std::string HelpRequiringPassphrase();
extern std::string HelpExampleCli(std::string methodname, std::string args);
extern std::string HelpExampleRpc(std::string methodname, std::string args);
extern std::string HelpExampleCli(const std::string& methodname, const std::string& args);
extern std::string HelpExampleRpc(const std::string& methodname, const std::string& args);
extern void EnsureWalletIsUnlocked();

3
src/univalue/univalue.h
View file

@ -61,7 +61,7 @@ public:
bool setObject();
enum VType getType() const { return typ; }
std::string getValStr() const { return val; }
const std::string& getValStr() const { return val; }
bool empty() const { return (values.size() == 0); }
size_t size() const { return values.size(); }
@ -247,4 +247,3 @@ extern const UniValue NullUniValue;
const UniValue& find_value( const UniValue& obj, const std::string& name);
#endif // BITCOIN_UNIVALUE_UNIVALUE_H

2
src/util.cpp
View file

@ -702,7 +702,7 @@ boost::filesystem::path GetTempPath() {
#endif
}
void runCommand(std::string strCommand)
void runCommand(const std::string& strCommand)
{
int nErr = ::system(strCommand.c_str());
if (nErr)

2
src/util.h
View file

@ -126,7 +126,7 @@ boost::filesystem::path GetSpecialFolderPath(int nFolder, bool fCreate = true);
#endif
boost::filesystem::path GetTempPath();
void ShrinkDebugFile();
void runCommand(std::string strCommand);
void runCommand(const std::string& strCommand);
inline bool IsSwitchChar(char c)
{

2
src/utilstrencodings.cpp
View file

@ -471,7 +471,7 @@ bool ParseDouble(const std::string& str, double *out)
return endp && *endp == 0 && !errno;
}
std::string FormatParagraph(const std::string in, size_t width, size_t indent)
std::string FormatParagraph(const std::string& in, size_t width, size_t indent)
{
std::stringstream out;
size_t col = 0;

4
src/utilstrencodings.h
View file

@ -88,11 +88,11 @@ inline std::string HexStr(const T& vch, bool fSpaces=false)
return HexStr(vch.begin(), vch.end(), fSpaces);
}
/**
/**
* Format a paragraph of text to a fixed width, adding spaces for
* indentation to any added line.
*/
std::string FormatParagraph(const std::string in, size_t width=79, size_t indent=0);
std::string FormatParagraph(const std::string& in, size_t width = 79, size_t indent = 0);
/**
* Timing-attack-resistant comparison.

2
src/wallet/wallet.cpp
View file

@ -2414,7 +2414,7 @@ set< set<CTxDestination> > CWallet::GetAddressGroupings()
return ret;
}
set<CTxDestination> CWallet::GetAccountAddresses(string strAccount) const
std::set<CTxDestination> CWallet::GetAccountAddresses(const std::string& strAccount) const
{
LOCK(cs_wallet);
set<CTxDestination> result;

4
src/wallet/wallet.h
View file

@ -496,7 +496,7 @@ public:
SetNull();
}
CWallet(std::string strWalletFileIn)
CWallet(const std::string& strWalletFileIn)
{
SetNull();
@ -645,7 +645,7 @@ public:
std::set< std::set<CTxDestination> > GetAddressGroupings();
std::map<CTxDestination, CAmount> GetAddressBalances();
std::set<CTxDestination> GetAccountAddresses(std::string strAccount) const;
std::set<CTxDestination> GetAccountAddresses(const std::string& strAccount) const;
isminetype IsMine(const CTxIn& txin) const;
CAmount GetDebit(const CTxIn& txin, const isminefilter& filter) const;