Port to CMake, get rid of os_int.h.

[stg.git] / stargazer / plugins / configuration / sgconfig / dumphelpers.h

diff --git a/stargazer/plugins/configuration/sgconfig/dumphelpers.h b/stargazer/plugins/configuration/sgconfig/dumphelpers.h
new file mode 100644 (file)
index 0000000..cc02d14
--- /dev/null
+++ b/stargazer/plugins/configuration/sgconfig/dumphelpers.h
@@ -0,0 +1,85 @@
+#ifndef __STG_DUMP_HELPERS_H__
+#define __STG_DUMP_HELPERS_H__
+
+#include "stg/common.h"
+
+#include <string>
+#include <fstream>
+#include <sstream>
+#include <iomanip>
+
+#include <cstddef>
+#include <ctime>
+
+namespace STG
+{
+
+class Dumper
+{
+    public:
+        explicit Dumper(const std::string& tag)
+            : m_stream(getName(tag).c_str())
+        {
+        }
+        ~Dumper() {}
+
+        void write(const void* data, size_t size)
+        {
+            writePrefix();
+            m_stream << " ";
+            writeHEX(data, size);
+        }
+
+    private:
+        std::ofstream m_stream;
+
+        tm getTime() const
+        {
+            time_t now = time(NULL);
+            tm localTime;
+            localtime_r(&now, &localTime);
+            return localTime;
+        }
+
+        std::string getName(const std::string& tag) const
+        {
+            tm localTime = getTime();
+
+            std::ostringstream res;
+            res << tag
+                << "-" << (localTime.tm_year + 1900) << twoDigit(localTime.tm_mon + 1) << twoDigit(localTime.tm_mday)
+                << "-" << twoDigit(localTime.tm_hour) << twoDigit(localTime.tm_min) << twoDigit(localTime.tm_sec)
+                << ".data";
+
+            return res.str();
+        }
+
+        void writePrefix()
+        {
+            tm localTime = getTime();
+            m_stream << "[" << (localTime.tm_year + 1900) << "-" << twoDigit(localTime.tm_mon + 1) << "-" << twoDigit(localTime.tm_mday)
+                     << " " << twoDigit(localTime.tm_hour) << ":" << twoDigit(localTime.tm_min) << ":" << twoDigit(localTime.tm_sec)
+                     << "]";
+        }
+
+        void writeHEX(const void* data, size_t size)
+        {
+            m_stream << "(" << std::setw(4) << std::setfill(' ') << size << ") ";
+            const unsigned char* pos = static_cast<const unsigned char*>(data);
+            for (size_t i = 0; i < size; ++i)
+                m_stream << std::hex << std::setw(2) << std::setfill('0') << static_cast<unsigned int>(*pos++);
+            m_stream << std::dec << "\n";
+        }
+
+        std::string twoDigit(int value) const
+        {
+            std::string res = x2str(value);
+            if (res.length() < 2)
+                res = "0" + res;
+            return res;
+        }
+};
+
+} // namespace Caster
+
+#endif