Drop some boost deps

[novacoin.git] / src / util.cpp

diff --git a/src/util.cpp b/src/util.cpp
index 393d8e8..79de9db 100644 (file)
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -4,51 +4,24 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include "util.h"
+#include "interface.h"
 #include "sync.h"
 #include "version.h"
-#include "interface.h"
-#include <boost/algorithm/string/join.hpp>
-#include <boost/algorithm/string/case_conv.hpp> // for to_lower()
-#include <boost/algorithm/string/predicate.hpp> // for startswith() and endswith()
-
-// Work around clang compilation problem in Boost 1.46:
-// /usr/include/boost/program_options/detail/config_file.hpp:163:17: error: call to function 'to_internal' that is neither visible in the template definition nor found by argument-dependent lookup
-// See also: http://stackoverflow.com/questions/10020179/compilation-fail-in-boost-librairies-program-options
-//           http://clang.debian.net/status.php?version=3.0&key=CANNOT_FIND_FUNCTION
-namespace boost {
-    namespace program_options {
-        std::string to_internal(const std::string&);
-    }
-}
 
 #include <boost/program_options/detail/config_file.hpp>
 #include <boost/program_options/parsers.hpp>
 #include <boost/filesystem.hpp>
 #include <boost/filesystem/fstream.hpp>
-
 #include <boost/date_time/posix_time/posix_time.hpp>
-#include <boost/foreach.hpp>
 #include <boost/thread.hpp>
 #include <openssl/crypto.h>
 #include <openssl/rand.h>
 
 #ifdef WIN32
-#ifdef _WIN32_WINNT
-#undef _WIN32_WINNT
-#endif
-#define _WIN32_WINNT 0x0501
-#ifdef _WIN32_IE
-#undef _WIN32_IE
-#endif
-#define _WIN32_IE 0x0501
-#define WIN32_LEAN_AND_MEAN 1
-#ifndef NOMINMAX
-#define NOMINMAX
-#endif
 #include <io.h> /* for _commit */
 #include "shlobj.h"
 #elif defined(__linux__)
-# include <sys/prctl.h>
+#include <sys/prctl.h>
 #endif
 
 #if !defined(WIN32) && !defined(ANDROID)
@@ -202,18 +175,6 @@ int GetRandInt(int nMax)
     return static_cast<int>(GetRand(nMax));
 }
 
-uint256 GetRandHash()
-{
-    uint256 hash;
-    RAND_bytes((unsigned char*)&hash, sizeof(hash));
-    return hash;
-}
-
-
-
-
-
-
 static FILE* fileout = NULL;
 
 inline int OutputDebugStringF(const char* pszFormat, ...)
@@ -245,9 +206,9 @@ inline int OutputDebugStringF(const char* pszFormat, ...)
             // Since the order of destruction of static/global objects is undefined,
             // allocate mutexDebugLog on the heap the first time this routine
             // is called to avoid crashes during shutdown.
-            static boost::mutex* mutexDebugLog = NULL;
-            if (mutexDebugLog == NULL) mutexDebugLog = new boost::mutex();
-            boost::mutex::scoped_lock scoped_lock(*mutexDebugLog);
+            static std::mutex* mutexDebugLog = nullptr;
+            if (mutexDebugLog == nullptr) mutexDebugLog = new std::mutex();
+            std::scoped_lock scoped_lock(*mutexDebugLog);
 
             // reopen the log file, if requested
             if (fReopenDebugLog) {
@@ -474,7 +435,7 @@ static const signed char phexdigit[256] =
 
 bool IsHex(const string& str)
 {
-    BOOST_FOREACH(unsigned char c, str)
+    for (unsigned char c : str)
     {
         if (phexdigit[c] < 0)
             return false;
@@ -538,8 +499,8 @@ void ParseParameters(int argc, const char* const argv[])
             str = str.substr(0, is_index);
         }
 #ifdef WIN32
-        boost::to_lower(str);
-        if (boost::algorithm::starts_with(str, "/"))
+        std::transform(str.begin(), str.end(), str.begin(), ::tolower);
+        if (str.compare(0,1, "/") == 0)
             str = "-" + str.substr(1);
 #endif
         if (str[0] != '-')
@@ -550,7 +511,7 @@ void ParseParameters(int argc, const char* const argv[])
     }
 
     // New 0.6 features:
-    BOOST_FOREACH(const PAIRTYPE(string,string)& entry, mapArgs)
+    for (const auto& entry : mapArgs)
     {
         string name = entry.first;
 
@@ -975,7 +936,7 @@ std::string EncodeDumpTime(int64_t nTime) {
 
 std::string EncodeDumpString(const std::string &str) {
     std::stringstream ret;
-    BOOST_FOREACH(unsigned char c, str) {
+    for (unsigned char c : str) {
         if (c <= 32 || c >= 128 || c == '%') {
             ret << '%' << HexStr(&c, &c + 1);
         } else {
@@ -1381,7 +1342,7 @@ void AddTimeData(const CNetAddr& ip, int64_t nTime)
                 bool fMatch = false;
 
                 // If nobody has a time different than ours but within 5 minutes of ours, give a warning
-                BOOST_FOREACH(int64_t nOffset, vSorted)
+                for (int64_t nOffset : vSorted)
                     if (nOffset != 0 && abs64(nOffset) < 5 * 60)
                         fMatch = true;
 
@@ -1396,7 +1357,7 @@ void AddTimeData(const CNetAddr& ip, int64_t nTime)
             }
         }
         if (fDebug) {
-            BOOST_FOREACH(int64_t n, vSorted)
+            for (int64_t n : vSorted)
                 printf("%+" PRId64 "  ", n);
             printf("|  ");
         }
@@ -1425,7 +1386,16 @@ std::string FormatSubVersion(const std::string& name, int nClientVersion, const
     ss << "/";
     ss << name << ":" << FormatVersion(nClientVersion);
     if (!comments.empty())
-        ss << "(" << boost::algorithm::join(comments, "; ") << ")";
+    {
+        ss << "(";
+        for (const auto& st : comments)
+        {
+            ss << st;
+            if (st == comments.back()) break;
+            ss << "; ";
+        }
+        ss << ")";
+    }
     ss << "/";
     return ss.str();
 }