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-rw-r--r--src/util.h60
1 files changed, 54 insertions, 6 deletions
diff --git a/src/util.h b/src/util.h
index 3d7ef108b4..f0b2f4a71c 100644
--- a/src/util.h
+++ b/src/util.h
@@ -65,7 +65,7 @@ typedef unsigned long long uint64;
#endif
// This is needed because the foreach macro can't get over the comma in pair<t1, t2>
-#define PAIRTYPE(t1, t2) pair<t1, t2>
+#define PAIRTYPE(t1, t2) std::pair<t1, t2>
// Align by increasing pointer, must have extra space at end of buffer
template <size_t nBytes, typename T>
@@ -132,8 +132,7 @@ inline int myclosesocket(SOCKET& hSocket)
return ret;
}
#define closesocket(s) myclosesocket(s)
-
-#ifndef GUI
+#if !defined(QT_GUI)
inline const char* _(const char* psz)
{
return psz;
@@ -148,7 +147,6 @@ inline const char* _(const char* psz)
-
extern std::map<std::string, std::string> mapArgs;
extern std::map<std::string, std::vector<std::string> > mapMultiArgs;
extern bool fDebug;
@@ -169,8 +167,8 @@ void RandAddSeed();
void RandAddSeedPerfmon();
int OutputDebugStringF(const char* pszFormat, ...);
int my_snprintf(char* buffer, size_t limit, const char* format, ...);
-std::string strprintf(const char* format, ...);
-bool error(const char* format, ...);
+std::string strprintf(const std::string &format, ...);
+bool error(const std::string &format, ...);
void LogException(std::exception* pex, const char* pszThread);
void PrintException(std::exception* pex, const char* pszThread);
void PrintExceptionContinue(std::exception* pex, const char* pszThread);
@@ -180,6 +178,10 @@ bool ParseMoney(const std::string& str, int64& nRet);
bool ParseMoney(const char* pszIn, int64& nRet);
std::vector<unsigned char> ParseHex(const char* psz);
std::vector<unsigned char> ParseHex(const std::string& str);
+std::vector<unsigned char> DecodeBase64(const char* p, bool* pfInvalid = NULL);
+std::string DecodeBase64(const std::string& str);
+std::string EncodeBase64(const unsigned char* pch, size_t len);
+std::string EncodeBase64(const std::string& str);
void ParseParameters(int argc, char* argv[]);
const char* wxGetTranslation(const char* psz);
bool WildcardMatch(const char* psz, const char* mask);
@@ -199,6 +201,7 @@ void ShrinkDebugFile();
int GetRandInt(int nMax);
uint64 GetRand(uint64 nMax);
int64 GetTime();
+void SetMockTime(int64 nMockTimeIn);
int64 GetAdjustedTime();
void AddTimeData(unsigned int ip, int64 nTime);
std::string FormatFullVersion();
@@ -567,6 +570,51 @@ inline uint160 Hash160(const std::vector<unsigned char>& vch)
}
+// Median filter over a stream of values
+// Returns the median of the last N numbers
+template <typename T> class CMedianFilter
+{
+private:
+ std::vector<T> vValues;
+ std::vector<T> vSorted;
+ int nSize;
+public:
+ CMedianFilter(int size, T initial_value):
+ nSize(size)
+ {
+ vValues.reserve(size);
+ vValues.push_back(initial_value);
+ vSorted = vValues;
+ }
+
+ void input(T value)
+ {
+ if(vValues.size() == nSize)
+ {
+ vValues.erase(vValues.begin());
+ }
+ vValues.push_back(value);
+
+ vSorted.resize(vValues.size());
+ std::copy(vValues.begin(), vValues.end(), vSorted.begin());
+ std::sort(vSorted.begin(), vSorted.end());
+ }
+
+ T median() const
+ {
+ int size = vSorted.size();
+ assert(size>0);
+ if(size & 1) // Odd number of elements
+ {
+ return vSorted[size/2];
+ }
+ else // Even number of elements
+ {
+ return (vSorted[size/2-1] + vSorted[size/2]) / 2;
+ }
+ }
+};
+