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it complies and crow updated

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This commit is contained in:
moneroexamples 2016-09-06 18:34:07 +08:00
parent 9b3a27baa9
commit f9925d6c3b
20 changed files with 870 additions and 513 deletions
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47
ext/crow/utility.h Normal file → Executable file
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@ -6,6 +6,7 @@
#include <type_traits>
#include <cstring>
#include <functional>
#include <string>
namespace crow
{
@ -14,7 +15,7 @@ namespace crow
#ifndef CROW_MSVC_WORKAROUND
struct OutOfRange
{
OutOfRange(unsigned pos, unsigned length) {}
OutOfRange(unsigned /*pos*/, unsigned /*length*/) {}
};
constexpr unsigned requires_in_range( unsigned i, unsigned len )
{
@ -129,7 +130,7 @@ template <> \
struct parameter_tag<t> \
{ \
static const int value = i; \
};
}
CROW_INTERNAL_PARAMETER_TAG(int, 1);
CROW_INTERNAL_PARAMETER_TAG(char, 1);
CROW_INTERNAL_PARAMETER_TAG(short, 1);
@ -499,5 +500,47 @@ template <typename F, typename Set>
using arg = typename std::tuple_element<i, std::tuple<Args...>>::type;
};
std::string base64encode(const char* data, size_t size, const char* key = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/")
{
std::string ret;
ret.resize((size+2) / 3 * 4);
auto it = ret.begin();
while(size >= 3)
{
*it++ = key[(((unsigned char)*data)&0xFC)>>2];
unsigned char h = (((unsigned char)*data++) & 0x03) << 4;
*it++ = key[h|((((unsigned char)*data)&0xF0)>>4)];
h = (((unsigned char)*data++) & 0x0F) << 2;
*it++ = key[h|((((unsigned char)*data)&0xC0)>>6)];
*it++ = key[((unsigned char)*data++)&0x3F];
size -= 3;
}
if (size == 1)
{
*it++ = key[(((unsigned char)*data)&0xFC)>>2];
unsigned char h = (((unsigned char)*data++) & 0x03) << 4;
*it++ = key[h];
*it++ = '=';
*it++ = '=';
}
else if (size == 2)
{
*it++ = key[(((unsigned char)*data)&0xFC)>>2];
unsigned char h = (((unsigned char)*data++) & 0x03) << 4;
*it++ = key[h|((((unsigned char)*data)&0xF0)>>4)];
h = (((unsigned char)*data++) & 0x0F) << 2;
*it++ = key[h];
*it++ = '=';
}
return ret;
}
std::string base64encode_urlsafe(const char* data, size_t size)
{
return base64encode(data, size, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_");
}
} // namespace utility
}