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authors_nakamoto <s_nakamoto@1a98c847-1fd6-4fd8-948a-caf3550aa51b>2009-10-29 02:52:48 +0000
committers_nakamoto <s_nakamoto@1a98c847-1fd6-4fd8-948a-caf3550aa51b>2009-10-29 02:52:48 +0000
commitdd519206a684c772a4a06ceecc87c665ad09d8be (patch)
tree08535edfd634944708c936fd596f3719ccf191d8 /util.cpp
parentfa2a0338d3f8b1c3a1d75bff39ff42e436cee0dc (diff)
addr relaying fixes, proxy option and privacy patches, detect connect to self, non-final tx locktime changes, fix hide unconfirmed generated
git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@18 1a98c847-1fd6-4fd8-948a-caf3550aa51b
Diffstat (limited to 'util.cpp')
-rw-r--r--util.cpp170
1 files changed, 119 insertions, 51 deletions
diff --git a/util.cpp b/util.cpp
index 8271474eee..6ba84a516d 100644
--- a/util.cpp
+++ b/util.cpp
@@ -5,8 +5,9 @@
#include "headers.h"
-
bool fDebug = false;
+bool fPrintToDebugger = false;
+bool fPrintToConsole = false;
@@ -37,8 +38,8 @@ public:
// Seed random number generator with screen scrape and other hardware sources
RAND_screen();
- // Seed random number generator with perfmon data
- RandAddSeed(true);
+ // Seed random number generator with performance counter
+ RandAddSeed();
}
~CInit()
{
@@ -54,40 +55,43 @@ instance_of_cinit;
-void RandAddSeed(bool fPerfmon)
+void RandAddSeed()
{
// Seed with CPU performance counter
LARGE_INTEGER PerformanceCount;
QueryPerformanceCounter(&PerformanceCount);
RAND_add(&PerformanceCount, sizeof(PerformanceCount), 1.5);
memset(&PerformanceCount, 0, sizeof(PerformanceCount));
+}
+void RandAddSeedPerfmon()
+{
+ // This can take up to 2 seconds, so only do it every 10 minutes
static int64 nLastPerfmon;
- if (fPerfmon || GetTime() > nLastPerfmon + 5 * 60)
+ if (GetTime() < nLastPerfmon + 10 * 60)
+ return;
+ nLastPerfmon = GetTime();
+
+ // Seed with the entire set of perfmon data
+ unsigned char pdata[250000];
+ memset(pdata, 0, sizeof(pdata));
+ unsigned long nSize = sizeof(pdata);
+ long ret = RegQueryValueEx(HKEY_PERFORMANCE_DATA, "Global", NULL, NULL, pdata, &nSize);
+ RegCloseKey(HKEY_PERFORMANCE_DATA);
+ if (ret == ERROR_SUCCESS)
{
- nLastPerfmon = GetTime();
-
- // Seed with the entire set of perfmon data
- unsigned char pdata[250000];
- memset(pdata, 0, sizeof(pdata));
- unsigned long nSize = sizeof(pdata);
- long ret = RegQueryValueEx(HKEY_PERFORMANCE_DATA, "Global", NULL, NULL, pdata, &nSize);
- RegCloseKey(HKEY_PERFORMANCE_DATA);
- if (ret == ERROR_SUCCESS)
- {
- uint256 hash;
- SHA256(pdata, nSize, (unsigned char*)&hash);
- RAND_add(&hash, sizeof(hash), min(nSize/500.0, (double)sizeof(hash)));
- hash = 0;
- memset(pdata, 0, nSize);
-
- time_t nTime;
- time(&nTime);
- struct tm* ptmTime = gmtime(&nTime);
- char pszTime[200];
- strftime(pszTime, sizeof(pszTime), "%x %H:%M:%S", ptmTime);
- printf("%s RandAddSeed() %d bytes\n", pszTime, nSize);
- }
+ uint256 hash;
+ SHA256(pdata, nSize, (unsigned char*)&hash);
+ RAND_add(&hash, sizeof(hash), min(nSize/500.0, (double)sizeof(hash)));
+ hash = 0;
+ memset(pdata, 0, nSize);
+
+ time_t nTime;
+ time(&nTime);
+ struct tm* ptmTime = gmtime(&nTime);
+ char pszTime[200];
+ strftime(pszTime, sizeof(pszTime), "%x %H:%M:%S", ptmTime);
+ printf("%s RandAddSeed() %d bytes\n", pszTime, nSize);
}
}
@@ -99,7 +103,6 @@ void RandAddSeed(bool fPerfmon)
-
// Safer snprintf
// - prints up to limit-1 characters
// - output string is always null terminated even if limit reached
@@ -172,27 +175,6 @@ bool error(const char* format, ...)
}
-void PrintException(std::exception* pex, const char* pszThread)
-{
- char pszModule[MAX_PATH];
- pszModule[0] = '\0';
- GetModuleFileName(NULL, pszModule, sizeof(pszModule));
- _strlwr(pszModule);
- char pszMessage[1000];
- if (pex)
- snprintf(pszMessage, sizeof(pszMessage),
- "EXCEPTION: %s \n%s \n%s in %s \n", typeid(*pex).name(), pex->what(), pszModule, pszThread);
- else
- snprintf(pszMessage, sizeof(pszMessage),
- "UNKNOWN EXCEPTION \n%s in %s \n", pszModule, pszThread);
- printf("\n\n************************\n%s", pszMessage);
- if (wxTheApp)
- wxMessageBox(pszMessage, "Error", wxOK | wxICON_ERROR);
- throw;
- //DebugBreak();
-}
-
-
void ParseString(const string& str, char c, vector<string>& v)
{
unsigned int i1 = 0;
@@ -268,6 +250,92 @@ bool ParseMoney(const char* pszIn, int64& nRet)
}
+vector<unsigned char> ParseHex(const char* psz)
+{
+ vector<unsigned char> vch;
+ while (isspace(*psz))
+ psz++;
+ vch.reserve((strlen(psz)+1)/3);
+
+ 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, };
+
+ while (*psz)
+ {
+ char c = phexdigit[(unsigned char)*psz++];
+ if (c == -1)
+ break;
+ unsigned char n = (c << 4);
+ if (*psz)
+ {
+ char c = phexdigit[(unsigned char)*psz++];
+ if (c == -1)
+ break;
+ n |= c;
+ vch.push_back(n);
+ }
+ while (isspace(*psz))
+ psz++;
+ }
+
+ return vch;
+}
+
+vector<unsigned char> ParseHex(const std::string& str)
+{
+ return ParseHex(str.c_str());
+}
+
+
+
+
+
+
+void FormatException(char* pszMessage, std::exception* pex, const char* pszThread)
+{
+ char pszModule[MAX_PATH];
+ pszModule[0] = '\0';
+ GetModuleFileName(NULL, pszModule, sizeof(pszModule));
+ if (pex)
+ snprintf(pszMessage, 1000,
+ "EXCEPTION: %s \n%s \n%s in %s \n", typeid(*pex).name(), pex->what(), pszModule, pszThread);
+ else
+ snprintf(pszMessage, 1000,
+ "UNKNOWN EXCEPTION \n%s in %s \n", pszModule, pszThread);
+}
+
+void LogException(std::exception* pex, const char* pszThread)
+{
+ char pszMessage[1000];
+ FormatException(pszMessage, pex, pszThread);
+ printf("\n%s", pszMessage);
+}
+
+void PrintException(std::exception* pex, const char* pszThread)
+{
+ char pszMessage[1000];
+ FormatException(pszMessage, pex, pszThread);
+ printf("\n\n************************\n%s\n", pszMessage);
+ if (wxTheApp)
+ wxMessageBox(pszMessage, "Error", wxOK | wxICON_ERROR);
+ throw;
+ //DebugBreak();
+}
@@ -363,7 +431,7 @@ void AddTimeData(unsigned int ip, int64 nTime)
if (vTimeOffsets.empty())
vTimeOffsets.push_back(0);
vTimeOffsets.push_back(nOffsetSample);
- printf("Added time data, samples %d, ip %08x, offset %+I64d (%+I64d minutes)\n", vTimeOffsets.size(), ip, vTimeOffsets.back(), vTimeOffsets.back()/60);
+ printf("Added time data, samples %d, offset %+I64d (%+I64d minutes)\n", vTimeOffsets.size(), vTimeOffsets.back(), vTimeOffsets.back()/60);
if (vTimeOffsets.size() >= 5 && vTimeOffsets.size() % 2 == 1)
{
sort(vTimeOffsets.begin(), vTimeOffsets.end());