X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Futil.cpp;h=4f34ab6163d6210018ce8eeebd2308643b39bddb;hb=7cfbe1fee465e82ddbdc8ed17dfcce791bd765f5;hp=ac7bacb7f5e455f9d611b9280807c064be89b056;hpb=67a42f929b1434f647c63922fd02dc2b93b28060;p=novacoin.git

diff --git a/src/util.cpp b/src/util.cpp
index ac7bacb..4f34ab6 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2011 The Bitcoin developers
+// Copyright (c) 2009-2012 The Bitcoin developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
 #include "headers.h"
@@ -265,7 +265,7 @@ int my_snprintf(char* buffer, size_t limit, const char* format, ...)
     return ret;
 }
 
-string strprintf(const std::string &format, ...)
+string real_strprintf(const std::string &format, int dummy, ...)
 {
     char buffer[50000];
     char* p = buffer;
@@ -274,7 +274,7 @@ string strprintf(const std::string &format, ...)
     loop
     {
         va_list arg_ptr;
-        va_start(arg_ptr, format);
+        va_start(arg_ptr, dummy);
         ret = _vsnprintf(p, limit, format.c_str(), arg_ptr);
         va_end(arg_ptr);
         if (ret >= 0 && ret < limit)
@@ -292,13 +292,13 @@ string strprintf(const std::string &format, ...)
     return str;
 }
 
-bool error(const std::string &format, ...)
+bool error(const char *format, ...)
 {
     char buffer[50000];
     int limit = sizeof(buffer);
     va_list arg_ptr;
     va_start(arg_ptr, format);
-    int ret = _vsnprintf(buffer, limit, format.c_str(), arg_ptr);
+    int ret = _vsnprintf(buffer, limit, format, arg_ptr);
     va_end(arg_ptr);
     if (ret < 0 || ret >= limit)
     {
@@ -400,26 +400,36 @@ bool ParseMoney(const char* pszIn, int64& nRet)
 }
 
 
-vector<unsigned char> ParseHex(const char* psz)
+static char phexdigit[256] =
+{ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+  0,1,2,3,4,5,6,7,8,9,-1,-1,-1,-1,-1,-1,
+  -1,0xa,0xb,0xc,0xd,0xe,0xf,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+  -1,0xa,0xb,0xc,0xd,0xe,0xf,-1,-1,-1,-1,-1,-1,-1,-1,-1
+  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, };
+
+bool IsHex(const string& str)
 {
-    static char phexdigit[256] =
-    { -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-      0,1,2,3,4,5,6,7,8,9,-1,-1,-1,-1,-1,-1,
-      -1,0xa,0xb,0xc,0xd,0xe,0xf,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-      -1,0xa,0xb,0xc,0xd,0xe,0xf,-1,-1,-1,-1,-1,-1,-1,-1,-1
-      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, };
+    BOOST_FOREACH(unsigned char c, str)
+    {
+        if (phexdigit[c] < 0)
+            return false;
+    }
+    return (str.size() > 0) && (str.size()%2 == 0);
+}
 
+vector<unsigned char> ParseHex(const char* psz)
+{
     // convert hex dump to vector
     vector<unsigned char> vch;
     loop
@@ -444,7 +454,22 @@ vector<unsigned char> ParseHex(const string& str)
     return ParseHex(str.c_str());
 }
 
-void ParseParameters(int argc, char* argv[])
+static void InterpretNegativeSetting(string name, map<string, string>& mapSettingsRet)
+{
+    // interpret -nofoo as -foo=0 (and -nofoo=0 as -foo=1) as long as -foo not set
+    if (name.find("-no") == 0)
+    {
+        std::string positive("-");
+        positive.append(name.begin()+3, name.end());
+        if (mapSettingsRet.count(positive) == 0)
+        {
+            bool value = !GetBoolArg(name);
+            mapSettingsRet[positive] = (value ? "1" : "0");
+        }
+    }
+}
+
+void ParseParameters(int argc, const char*const argv[])
 {
     mapArgs.clear();
     mapMultiArgs.clear();
@@ -465,9 +490,53 @@ void ParseParameters(int argc, char* argv[])
         #endif
         if (psz[0] != '-')
             break;
+
         mapArgs[psz] = pszValue;
         mapMultiArgs[psz].push_back(pszValue);
     }
+
+    // New 0.6 features:
+    BOOST_FOREACH(const PAIRTYPE(string,string)& entry, mapArgs)
+    {
+        string name = entry.first;
+
+        //  interpret --foo as -foo (as long as both are not set)
+        if (name.find("--") == 0)
+        {
+            std::string singleDash(name.begin()+1, name.end());
+            if (mapArgs.count(singleDash) == 0)
+                mapArgs[singleDash] = entry.second;
+            name = singleDash;
+        }
+
+        // interpret -nofoo as -foo=0 (and -nofoo=0 as -foo=1) as long as -foo not set
+        InterpretNegativeSetting(name, mapArgs);
+    }
+}
+
+std::string GetArg(const std::string& strArg, const std::string& strDefault)
+{
+    if (mapArgs.count(strArg))
+        return mapArgs[strArg];
+    return strDefault;
+}
+
+int64 GetArg(const std::string& strArg, int64 nDefault)
+{
+    if (mapArgs.count(strArg))
+        return atoi64(mapArgs[strArg]);
+    return nDefault;
+}
+
+bool GetBoolArg(const std::string& strArg, bool fDefault)
+{
+    if (mapArgs.count(strArg))
+    {
+        if (mapArgs[strArg].empty())
+            return true;
+        return (atoi(mapArgs[strArg]) != 0);
+    }
+    return fDefault;
 }
 
 bool SoftSetArg(const std::string& strArg, const std::string& strValue)
@@ -478,7 +547,7 @@ bool SoftSetArg(const std::string& strArg, const std::string& strValue)
     return true;
 }
 
-bool SoftSetArg(const std::string& strArg, bool fValue)
+bool SoftSetBoolArg(const std::string& strArg, bool fValue)
 {
     if (fValue)
         return SoftSetArg(strArg, std::string("1"));
@@ -698,17 +767,6 @@ void PrintException(std::exception* pex, const char* pszThread)
     throw;
 }
 
-void ThreadOneMessageBox(string strMessage)
-{
-    // Skip message boxes if one is already open
-    static bool fMessageBoxOpen;
-    if (fMessageBoxOpen)
-        return;
-    fMessageBoxOpen = true;
-    ThreadSafeMessageBox(strMessage, "Bitcoin", wxOK | wxICON_EXCLAMATION);
-    fMessageBoxOpen = false;
-}
-
 void PrintExceptionContinue(std::exception* pex, const char* pszThread)
 {
     char pszMessage[10000];
@@ -718,46 +776,23 @@ void PrintExceptionContinue(std::exception* pex, const char* pszThread)
     strMiscWarning = pszMessage;
 }
 
-
-
-
-
-
-
-
 #ifdef WIN32
-typedef WINSHELLAPI BOOL (WINAPI *PSHGETSPECIALFOLDERPATHA)(HWND hwndOwner, LPSTR lpszPath, int nFolder, BOOL fCreate);
-
 string MyGetSpecialFolderPath(int nFolder, bool fCreate)
 {
-    char pszPath[MAX_PATH+100] = "";
-
-    // SHGetSpecialFolderPath isn't always available on old Windows versions
-    HMODULE hShell32 = LoadLibraryA("shell32.dll");
-    if (hShell32)
+    char pszPath[MAX_PATH] = "";
+    if(SHGetSpecialFolderPathA(NULL, pszPath, nFolder, fCreate))
     {
-        PSHGETSPECIALFOLDERPATHA pSHGetSpecialFolderPath =
-            (PSHGETSPECIALFOLDERPATHA)GetProcAddress(hShell32, "SHGetSpecialFolderPathA");
-        if (pSHGetSpecialFolderPath)
-            (*pSHGetSpecialFolderPath)(NULL, pszPath, nFolder, fCreate);
-        FreeModule(hShell32);
+        return pszPath;
     }
-
-    // Backup option
-    if (pszPath[0] == '\0')
+    else if (nFolder == CSIDL_STARTUP)
     {
-        if (nFolder == CSIDL_STARTUP)
-        {
-            strcpy(pszPath, getenv("USERPROFILE"));
-            strcat(pszPath, "\\Start Menu\\Programs\\Startup");
-        }
-        else if (nFolder == CSIDL_APPDATA)
-        {
-            strcpy(pszPath, getenv("APPDATA"));
-        }
+        return string(getenv("USERPROFILE")) + "\\Start Menu\\Programs\\Startup";
     }
-
-    return pszPath;
+    else if (nFolder == CSIDL_APPDATA)
+    {
+        return getenv("APPDATA");
+    }
+    return "";
 }
 #endif
 
@@ -839,15 +874,28 @@ string GetConfigFile()
     return pathConfig.string();
 }
 
-void ReadConfigFile(map<string, string>& mapSettingsRet,
+bool ReadConfigFile(map<string, string>& mapSettingsRet,
                     map<string, vector<string> >& mapMultiSettingsRet)
 {
     namespace fs = boost::filesystem;
     namespace pod = boost::program_options::detail;
 
+    if (mapSettingsRet.count("-datadir"))
+    {
+        if (fs::is_directory(fs::system_complete(mapSettingsRet["-datadir"])))
+        {
+            fs::path pathDataDir = fs::system_complete(mapSettingsRet["-datadir"]);
+            strlcpy(pszSetDataDir, pathDataDir.string().c_str(), sizeof(pszSetDataDir));
+        }
+        else
+        {
+            return false;
+        }
+    }
+
     fs::ifstream streamConfig(GetConfigFile());
     if (!streamConfig.good())
-        return;
+        return true; // No bitcoin.conf file is OK
 
     set<string> setOptions;
     setOptions.insert("*");
@@ -857,9 +905,14 @@ void ReadConfigFile(map<string, string>& mapSettingsRet,
         // Don't overwrite existing settings so command line settings override bitcoin.conf
         string strKey = string("-") + it->string_key;
         if (mapSettingsRet.count(strKey) == 0)
+        {
             mapSettingsRet[strKey] = it->value[0];
+            //  interpret nofoo=1 as foo=0 (and nofoo=0 as foo=1) as long as foo not set)
+            InterpretNegativeSetting(strKey, mapSettingsRet);
+        }
         mapMultiSettingsRet[strKey].push_back(it->value[0]);
     }
+    return true;
 }
 
 string GetPidFile()
@@ -988,7 +1041,7 @@ void AddTimeData(const CNetAddr& ip, int64 nTime)
                     string strMessage = _("Warning: Please check that your computer's date and time are correct.  If your clock is wrong Bitcoin will not work properly.");
                     strMiscWarning = strMessage;
                     printf("*** %s\n", strMessage.c_str());
-                    boost::thread(boost::bind(ThreadSafeMessageBox, strMessage+" ", string("Bitcoin"), wxOK | wxICON_EXCLAMATION, (wxWindow*)NULL, -1, -1));
+                    ThreadSafeMessageBox(strMessage+" ", string("Bitcoin"), wxOK | wxICON_EXCLAMATION);
                 }
             }
         }
@@ -1143,7 +1196,18 @@ static void pop_lock()
 void CCriticalSection::Enter(const char* pszName, const char* pszFile, int nLine)
 {
     push_lock(this, CLockLocation(pszName, pszFile, nLine));
+#ifdef DEBUG_LOCKCONTENTION
+    bool result = mutex.try_lock();
+    if (!result)
+    {
+        printf("LOCKCONTENTION: %s\n", pszName);
+        printf("Locker: %s:%d\n", pszFile, nLine);
+        mutex.lock();
+        printf("Locked\n");
+    }
+#else
     mutex.lock();
+#endif
 }
 void CCriticalSection::Leave()
 {
@@ -1160,9 +1224,19 @@ bool CCriticalSection::TryEnter(const char* pszName, const char* pszFile, int nL
 
 #else
 
-void CCriticalSection::Enter(const char*, const char*, int)
+void CCriticalSection::Enter(const char* pszName, const char* pszFile, int nLine)
 {
+#ifdef DEBUG_LOCKCONTENTION
+    bool result = mutex.try_lock();
+    if (!result)
+    {
+        printf("LOCKCONTENTION: %s\n", pszName);
+        printf("Locker: %s:%d\n", pszFile, nLine);
+        mutex.lock();
+    }
+#else
     mutex.lock();
+#endif
 }
 
 void CCriticalSection::Leave()