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author | Jaeseung Ha <ipknhama@gmail.com> | 2016-09-06 09:41:39 +0900 |
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committer | Jaeseung Ha <ipknhama@gmail.com> | 2016-09-06 09:41:39 +0900 |
commit | d957b3444bd821e611789f5bdcee624692a81934 (patch) | |
tree | 4edeee147bab56d441d8159139503d2f336412c5 | |
parent | 2cf77c7053db4a14d924573613b6969d8fc51719 (diff) | |
download | crow-d957b3444bd821e611789f5bdcee624692a81934.tar.gz crow-d957b3444bd821e611789f5bdcee624692a81934.zip |
Update amalgamate
-rw-r--r-- | amalgamate/crow_all.h | 2546 |
1 files changed, 1274 insertions, 1272 deletions
diff --git a/amalgamate/crow_all.h b/amalgamate/crow_all.h index 7be2922..6b64606 100644 --- a/amalgamate/crow_all.h +++ b/amalgamate/crow_all.h @@ -1,5 +1,910 @@ #pragma once +#include <cstdint> +#include <stdexcept> +#include <tuple> +#include <type_traits> +#include <cstring> +#include <functional> +#include <string> + +namespace crow +{ + namespace black_magic + { +#ifndef CROW_MSVC_WORKAROUND + struct OutOfRange + { + OutOfRange(unsigned /*pos*/, unsigned /*length*/) {} + }; + constexpr unsigned requires_in_range( unsigned i, unsigned len ) + { + return i >= len ? throw OutOfRange(i, len) : i; + } + + class const_str + { + const char * const begin_; + unsigned size_; + + public: + template< unsigned N > + constexpr const_str( const char(&arr)[N] ) : begin_(arr), size_(N - 1) { + static_assert( N >= 1, "not a string literal"); + } + constexpr char operator[]( unsigned i ) const { + return requires_in_range(i, size_), begin_[i]; + } + + constexpr operator const char *() const { + return begin_; + } + + constexpr const char* begin() const { return begin_; } + constexpr const char* end() const { return begin_ + size_; } + + constexpr unsigned size() const { + return size_; + } + }; + + constexpr unsigned find_closing_tag(const_str s, unsigned p) + { + return s[p] == '>' ? p : find_closing_tag(s, p+1); + } + + constexpr bool is_valid(const_str s, unsigned i = 0, int f = 0) + { + return + i == s.size() + ? f == 0 : + f < 0 || f >= 2 + ? false : + s[i] == '<' + ? is_valid(s, i+1, f+1) : + s[i] == '>' + ? is_valid(s, i+1, f-1) : + is_valid(s, i+1, f); + } + + constexpr bool is_equ_p(const char* a, const char* b, unsigned n) + { + return + *a == 0 && *b == 0 && n == 0 + ? true : + (*a == 0 || *b == 0) + ? false : + n == 0 + ? true : + *a != *b + ? false : + is_equ_p(a+1, b+1, n-1); + } + + constexpr bool is_equ_n(const_str a, unsigned ai, const_str b, unsigned bi, unsigned n) + { + return + ai + n > a.size() || bi + n > b.size() + ? false : + n == 0 + ? true : + a[ai] != b[bi] + ? false : + is_equ_n(a,ai+1,b,bi+1,n-1); + } + + constexpr bool is_int(const_str s, unsigned i) + { + return is_equ_n(s, i, "<int>", 0, 5); + } + + constexpr bool is_uint(const_str s, unsigned i) + { + return is_equ_n(s, i, "<uint>", 0, 6); + } + + constexpr bool is_float(const_str s, unsigned i) + { + return is_equ_n(s, i, "<float>", 0, 7) || + is_equ_n(s, i, "<double>", 0, 8); + } + + constexpr bool is_str(const_str s, unsigned i) + { + return is_equ_n(s, i, "<str>", 0, 5) || + is_equ_n(s, i, "<string>", 0, 8); + } + + constexpr bool is_path(const_str s, unsigned i) + { + return is_equ_n(s, i, "<path>", 0, 6); + } +#endif + template <typename T> + struct parameter_tag + { + static const int value = 0; + }; +#define CROW_INTERNAL_PARAMETER_TAG(t, i) \ +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); + CROW_INTERNAL_PARAMETER_TAG(long, 1); + CROW_INTERNAL_PARAMETER_TAG(long long, 1); + CROW_INTERNAL_PARAMETER_TAG(unsigned int, 2); + CROW_INTERNAL_PARAMETER_TAG(unsigned char, 2); + CROW_INTERNAL_PARAMETER_TAG(unsigned short, 2); + CROW_INTERNAL_PARAMETER_TAG(unsigned long, 2); + CROW_INTERNAL_PARAMETER_TAG(unsigned long long, 2); + CROW_INTERNAL_PARAMETER_TAG(double, 3); + CROW_INTERNAL_PARAMETER_TAG(std::string, 4); +#undef CROW_INTERNAL_PARAMETER_TAG + template <typename ... Args> + struct compute_parameter_tag_from_args_list; + + template <> + struct compute_parameter_tag_from_args_list<> + { + static const int value = 0; + }; + + template <typename Arg, typename ... Args> + struct compute_parameter_tag_from_args_list<Arg, Args...> + { + static const int sub_value = + compute_parameter_tag_from_args_list<Args...>::value; + static const int value = + parameter_tag<typename std::decay<Arg>::type>::value + ? sub_value* 6 + parameter_tag<typename std::decay<Arg>::type>::value + : sub_value; + }; + + static inline bool is_parameter_tag_compatible(uint64_t a, uint64_t b) + { + if (a == 0) + return b == 0; + if (b == 0) + return a == 0; + int sa = a%6; + int sb = a%6; + if (sa == 5) sa = 4; + if (sb == 5) sb = 4; + if (sa != sb) + return false; + return is_parameter_tag_compatible(a/6, b/6); + } + + static inline unsigned find_closing_tag_runtime(const char* s, unsigned p) + { + return + s[p] == 0 + ? throw std::runtime_error("unmatched tag <") : + s[p] == '>' + ? p : find_closing_tag_runtime(s, p + 1); + } + + static inline uint64_t get_parameter_tag_runtime(const char* s, unsigned p = 0) + { + return + s[p] == 0 + ? 0 : + s[p] == '<' ? ( + std::strncmp(s+p, "<int>", 5) == 0 + ? get_parameter_tag_runtime(s, find_closing_tag_runtime(s, p)) * 6 + 1 : + std::strncmp(s+p, "<uint>", 6) == 0 + ? get_parameter_tag_runtime(s, find_closing_tag_runtime(s, p)) * 6 + 2 : + (std::strncmp(s+p, "<float>", 7) == 0 || + std::strncmp(s+p, "<double>", 8) == 0) + ? get_parameter_tag_runtime(s, find_closing_tag_runtime(s, p)) * 6 + 3 : + (std::strncmp(s+p, "<str>", 5) == 0 || + std::strncmp(s+p, "<string>", 8) == 0) + ? get_parameter_tag_runtime(s, find_closing_tag_runtime(s, p)) * 6 + 4 : + std::strncmp(s+p, "<path>", 6) == 0 + ? get_parameter_tag_runtime(s, find_closing_tag_runtime(s, p)) * 6 + 5 : + throw std::runtime_error("invalid parameter type") + ) : + get_parameter_tag_runtime(s, p+1); + } +#ifndef CROW_MSVC_WORKAROUND + constexpr uint64_t get_parameter_tag(const_str s, unsigned p = 0) + { + return + p == s.size() + ? 0 : + s[p] == '<' ? ( + is_int(s, p) + ? get_parameter_tag(s, find_closing_tag(s, p)) * 6 + 1 : + is_uint(s, p) + ? get_parameter_tag(s, find_closing_tag(s, p)) * 6 + 2 : + is_float(s, p) + ? get_parameter_tag(s, find_closing_tag(s, p)) * 6 + 3 : + is_str(s, p) + ? get_parameter_tag(s, find_closing_tag(s, p)) * 6 + 4 : + is_path(s, p) + ? get_parameter_tag(s, find_closing_tag(s, p)) * 6 + 5 : + throw std::runtime_error("invalid parameter type") + ) : + get_parameter_tag(s, p+1); + } +#endif + + template <typename ... T> + struct S + { + template <typename U> + using push = S<U, T...>; + template <typename U> + using push_back = S<T..., U>; + template <template<typename ... Args> class U> + using rebind = U<T...>; + }; +template <typename F, typename Set> + struct CallHelper; + template <typename F, typename ...Args> + struct CallHelper<F, S<Args...>> + { + template <typename F1, typename ...Args1, typename = + decltype(std::declval<F1>()(std::declval<Args1>()...)) + > + static char __test(int); + + template <typename ...> + static int __test(...); + + static constexpr bool value = sizeof(__test<F, Args...>(0)) == sizeof(char); + }; + + + template <int N> + struct single_tag_to_type + { + }; + + template <> + struct single_tag_to_type<1> + { + using type = int64_t; + }; + + template <> + struct single_tag_to_type<2> + { + using type = uint64_t; + }; + + template <> + struct single_tag_to_type<3> + { + using type = double; + }; + + template <> + struct single_tag_to_type<4> + { + using type = std::string; + }; + + template <> + struct single_tag_to_type<5> + { + using type = std::string; + }; + + + template <uint64_t Tag> + struct arguments + { + using subarguments = typename arguments<Tag/6>::type; + using type = + typename subarguments::template push<typename single_tag_to_type<Tag%6>::type>; + }; + + template <> + struct arguments<0> + { + using type = S<>; + }; + + template <typename ... T> + struct last_element_type + { + using type = typename std::tuple_element<sizeof...(T)-1, std::tuple<T...>>::type; + }; + + + template <> + struct last_element_type<> + { + }; + + + // from http://stackoverflow.com/questions/13072359/c11-compile-time-array-with-logarithmic-evaluation-depth + template<class T> using Invoke = typename T::type; + + template<unsigned...> struct seq{ using type = seq; }; + + template<class S1, class S2> struct concat; + + template<unsigned... I1, unsigned... I2> + struct concat<seq<I1...>, seq<I2...>> + : seq<I1..., (sizeof...(I1)+I2)...>{}; + + template<class S1, class S2> + using Concat = Invoke<concat<S1, S2>>; + + template<unsigned N> struct gen_seq; + template<unsigned N> using GenSeq = Invoke<gen_seq<N>>; + + template<unsigned N> + struct gen_seq : Concat<GenSeq<N/2>, GenSeq<N - N/2>>{}; + + template<> struct gen_seq<0> : seq<>{}; + template<> struct gen_seq<1> : seq<0>{}; + + template <typename Seq, typename Tuple> + struct pop_back_helper; + + template <unsigned ... N, typename Tuple> + struct pop_back_helper<seq<N...>, Tuple> + { + template <template <typename ... Args> class U> + using rebind = U<typename std::tuple_element<N, Tuple>::type...>; + }; + + template <typename ... T> + struct pop_back //: public pop_back_helper<typename gen_seq<sizeof...(T)-1>::type, std::tuple<T...>> + { + template <template <typename ... Args> class U> + using rebind = typename pop_back_helper<typename gen_seq<sizeof...(T)-1>::type, std::tuple<T...>>::template rebind<U>; + }; + + template <> + struct pop_back<> + { + template <template <typename ... Args> class U> + using rebind = U<>; + }; + + // from http://stackoverflow.com/questions/2118541/check-if-c0x-parameter-pack-contains-a-type + template < typename Tp, typename... List > + struct contains : std::true_type {}; + + template < typename Tp, typename Head, typename... Rest > + struct contains<Tp, Head, Rest...> + : std::conditional< std::is_same<Tp, Head>::value, + std::true_type, + contains<Tp, Rest...> + >::type {}; + + template < typename Tp > + struct contains<Tp> : std::false_type {}; + + template <typename T> + struct empty_context + { + }; + + template <typename T> + struct promote + { + using type = T; + }; + +#define CROW_INTERNAL_PROMOTE_TYPE(t1, t2) \ + template<> \ + struct promote<t1> \ + { \ + using type = t2; \ + } + + CROW_INTERNAL_PROMOTE_TYPE(char, int64_t); + CROW_INTERNAL_PROMOTE_TYPE(short, int64_t); + CROW_INTERNAL_PROMOTE_TYPE(int, int64_t); + CROW_INTERNAL_PROMOTE_TYPE(long, int64_t); + CROW_INTERNAL_PROMOTE_TYPE(long long, int64_t); + CROW_INTERNAL_PROMOTE_TYPE(unsigned char, uint64_t); + CROW_INTERNAL_PROMOTE_TYPE(unsigned short, uint64_t); + CROW_INTERNAL_PROMOTE_TYPE(unsigned int, uint64_t); + CROW_INTERNAL_PROMOTE_TYPE(unsigned long, uint64_t); + CROW_INTERNAL_PROMOTE_TYPE(unsigned long long, uint64_t); + CROW_INTERNAL_PROMOTE_TYPE(float, double); +#undef CROW_INTERNAL_PROMOTE_TYPE + + template <typename T> + using promote_t = typename promote<T>::type; + + } // namespace black_magic + + namespace detail + { + + template <class T, std::size_t N, class... Args> + struct get_index_of_element_from_tuple_by_type_impl + { + static constexpr auto value = N; + }; + + template <class T, std::size_t N, class... Args> + struct get_index_of_element_from_tuple_by_type_impl<T, N, T, Args...> + { + static constexpr auto value = N; + }; + + template <class T, std::size_t N, class U, class... Args> + struct get_index_of_element_from_tuple_by_type_impl<T, N, U, Args...> + { + static constexpr auto value = get_index_of_element_from_tuple_by_type_impl<T, N + 1, Args...>::value; + }; + + } // namespace detail + + namespace utility + { + template <class T, class... Args> + T& get_element_by_type(std::tuple<Args...>& t) + { + return std::get<detail::get_index_of_element_from_tuple_by_type_impl<T, 0, Args...>::value>(t); + } + + template<typename T> + struct function_traits; + +#ifndef CROW_MSVC_WORKAROUND + template<typename T> + struct function_traits : public function_traits<decltype(&T::operator())> + { + using parent_t = function_traits<decltype(&T::operator())>; + static const size_t arity = parent_t::arity; + using result_type = typename parent_t::result_type; + template <size_t i> + using arg = typename parent_t::template arg<i>; + + }; +#endif + + template<typename ClassType, typename R, typename ...Args> + struct function_traits<R(ClassType::*)(Args...) const> + { + static const size_t arity = sizeof...(Args); + + typedef R result_type; + + template <size_t i> + using arg = typename std::tuple_element<i, std::tuple<Args...>>::type; + }; + + template<typename ClassType, typename R, typename ...Args> + struct function_traits<R(ClassType::*)(Args...)> + { + static const size_t arity = sizeof...(Args); + + typedef R result_type; + + template <size_t i> + using arg = typename std::tuple_element<i, std::tuple<Args...>>::type; + }; + + template<typename R, typename ...Args> + struct function_traits<std::function<R(Args...)>> + { + static const size_t arity = sizeof...(Args); + + typedef R result_type; + + template <size_t i> + 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 +} + + + +/* + * + * TinySHA1 - a header only implementation of the SHA1 algorithm in C++. Based + * on the implementation in boost::uuid::details. + * + * SHA1 Wikipedia Page: http://en.wikipedia.org/wiki/SHA-1 + * + * Copyright (c) 2012-22 SAURAV MOHAPATRA <mohaps@gmail.com> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef _TINY_SHA1_HPP_ +#define _TINY_SHA1_HPP_ +#include <cstdio> +#include <cstdlib> +#include <cstring> +#include <stdint.h> +namespace sha1 +{ + class SHA1 + { + public: + typedef uint32_t digest32_t[5]; + typedef uint8_t digest8_t[20]; + inline static uint32_t LeftRotate(uint32_t value, size_t count) { + return (value << count) ^ (value >> (32-count)); + } + SHA1(){ reset(); } + virtual ~SHA1() {} + SHA1(const SHA1& s) { *this = s; } + const SHA1& operator = (const SHA1& s) { + memcpy(m_digest, s.m_digest, 5 * sizeof(uint32_t)); + memcpy(m_block, s.m_block, 64); + m_blockByteIndex = s.m_blockByteIndex; + m_byteCount = s.m_byteCount; + return *this; + } + SHA1& reset() { + m_digest[0] = 0x67452301; + m_digest[1] = 0xEFCDAB89; + m_digest[2] = 0x98BADCFE; + m_digest[3] = 0x10325476; + m_digest[4] = 0xC3D2E1F0; + m_blockByteIndex = 0; + m_byteCount = 0; + return *this; + } + SHA1& processByte(uint8_t octet) { + this->m_block[this->m_blockByteIndex++] = octet; + ++this->m_byteCount; + if(m_blockByteIndex == 64) { + this->m_blockByteIndex = 0; + processBlock(); + } + return *this; + } + SHA1& processBlock(const void* const start, const void* const end) { + const uint8_t* begin = static_cast<const uint8_t*>(start); + const uint8_t* finish = static_cast<const uint8_t*>(end); + while(begin != finish) { + processByte(*begin); + begin++; + } + return *this; + } + SHA1& processBytes(const void* const data, size_t len) { + const uint8_t* block = static_cast<const uint8_t*>(data); + processBlock(block, block + len); + return *this; + } + const uint32_t* getDigest(digest32_t digest) { + size_t bitCount = this->m_byteCount * 8; + processByte(0x80); + if (this->m_blockByteIndex > 56) { + while (m_blockByteIndex != 0) { + processByte(0); + } + while (m_blockByteIndex < 56) { + processByte(0); + } + } else { + while (m_blockByteIndex < 56) { + processByte(0); + } + } + processByte(0); + processByte(0); + processByte(0); + processByte(0); + processByte( static_cast<unsigned char>((bitCount>>24) & 0xFF)); + processByte( static_cast<unsigned char>((bitCount>>16) & 0xFF)); + processByte( static_cast<unsigned char>((bitCount>>8 ) & 0xFF)); + processByte( static_cast<unsigned char>((bitCount) & 0xFF)); + + memcpy(digest, m_digest, 5 * sizeof(uint32_t)); + return digest; + } + const uint8_t* getDigestBytes(digest8_t digest) { + digest32_t d32; + getDigest(d32); + size_t di = 0; + digest[di++] = ((d32[0] >> 24) & 0xFF); + digest[di++] = ((d32[0] >> 16) & 0xFF); + digest[di++] = ((d32[0] >> 8) & 0xFF); + digest[di++] = ((d32[0]) & 0xFF); + + digest[di++] = ((d32[1] >> 24) & 0xFF); + digest[di++] = ((d32[1] >> 16) & 0xFF); + digest[di++] = ((d32[1] >> 8) & 0xFF); + digest[di++] = ((d32[1]) & 0xFF); + + digest[di++] = ((d32[2] >> 24) & 0xFF); + digest[di++] = ((d32[2] >> 16) & 0xFF); + digest[di++] = ((d32[2] >> 8) & 0xFF); + digest[di++] = ((d32[2]) & 0xFF); + + digest[di++] = ((d32[3] >> 24) & 0xFF); + digest[di++] = ((d32[3] >> 16) & 0xFF); + digest[di++] = ((d32[3] >> 8) & 0xFF); + digest[di++] = ((d32[3]) & 0xFF); + + digest[di++] = ((d32[4] >> 24) & 0xFF); + digest[di++] = ((d32[4] >> 16) & 0xFF); + digest[di++] = ((d32[4] >> 8) & 0xFF); + digest[di++] = ((d32[4]) & 0xFF); + return digest; + } + + protected: + void processBlock() { + uint32_t w[80]; + for (size_t i = 0; i < 16; i++) { + w[i] = (m_block[i*4 + 0] << 24); + w[i] |= (m_block[i*4 + 1] << 16); + w[i] |= (m_block[i*4 + 2] << 8); + w[i] |= (m_block[i*4 + 3]); + } + for (size_t i = 16; i < 80; i++) { + w[i] = LeftRotate((w[i-3] ^ w[i-8] ^ w[i-14] ^ w[i-16]), 1); + } + + uint32_t a = m_digest[0]; + uint32_t b = m_digest[1]; + uint32_t c = m_digest[2]; + uint32_t d = m_digest[3]; + uint32_t e = m_digest[4]; + + for (std::size_t i=0; i<80; ++i) { + uint32_t f = 0; + uint32_t k = 0; + + if (i<20) { + f = (b & c) | (~b & d); + k = 0x5A827999; + } else if (i<40) { + f = b ^ c ^ d; + k = 0x6ED9EBA1; + } else if (i<60) { + f = (b & c) | (b & d) | (c & d); + k = 0x8F1BBCDC; + } else { + f = b ^ c ^ d; + k = 0xCA62C1D6; + } + uint32_t temp = LeftRotate(a, 5) + f + e + k + w[i]; + e = d; + d = c; + c = LeftRotate(b, 30); + b = a; + a = temp; + } + + m_digest[0] += a; + m_digest[1] += b; + m_digest[2] += c; + m_digest[3] += d; + m_digest[4] += e; + } + private: + digest32_t m_digest; + uint8_t m_block[64]; + size_t m_blockByteIndex; + size_t m_byteCount; + }; +} +#endif + + + +#pragma once +// settings for crow +// TODO - replace with runtime config. libucl? + +/* #ifdef - enables debug mode */ +#define CROW_ENABLE_DEBUG + +/* #ifdef - enables logging */ +#define CROW_ENABLE_LOGGING + +/* #ifdef - enables ssl */ +//#define CROW_ENABLE_SSL + +/* #define - specifies log level */ +/* + Debug = 0 + Info = 1 + Warning = 2 + Error = 3 + Critical = 4 + + default to INFO +*/ +#define CROW_LOG_LEVEL 1 + + +// compiler flags +#if __cplusplus >= 201402L +#define CROW_CAN_USE_CPP14 +#endif + +#if defined(_MSC_VER) +#if _MSC_VER < 1900 +#define CROW_MSVC_WORKAROUND +#define constexpr const +#define noexcept throw() +#endif +#endif + + + +#pragma once +#include <boost/asio.hpp> +#ifdef CROW_ENABLE_SSL +#include <boost/asio/ssl.hpp> +#endif + + +namespace crow +{ + using namespace boost; + using tcp = asio::ip::tcp; + + struct SocketAdaptor + { + using context = void; + SocketAdaptor(boost::asio::io_service& io_service, context*) + : socket_(io_service) + { + } + + boost::asio::io_service& get_io_service() + { + return socket_.get_io_service(); + } + + tcp::socket& raw_socket() + { + return socket_; + } + + tcp::socket& socket() + { + return socket_; + } + + tcp::endpoint remote_endpoint() + { + return socket_.remote_endpoint(); + } + + bool is_open() + { + return socket_.is_open(); + } + + void close() + { + socket_.close(); + } + + template <typename F> + void start(F f) + { + f(boost::system::error_code()); + } + + tcp::socket socket_; + }; + +#ifdef CROW_ENABLE_SSL + struct SSLAdaptor + { + using context = boost::asio::ssl::context; + using ssl_socket_t = boost::asio::ssl::stream<tcp::socket>; + SSLAdaptor(boost::asio::io_service& io_service, context* ctx) + : ssl_socket_(new ssl_socket_t(io_service, *ctx)) + { + } + + boost::asio::ssl::stream<tcp::socket>& socket() + { + return *ssl_socket_; + } + + tcp::socket::lowest_layer_type& + raw_socket() + { + return ssl_socket_->lowest_layer(); + } + + tcp::endpoint remote_endpoint() + { + return raw_socket().remote_endpoint(); + } + + bool is_open() + { + return raw_socket().is_open(); + } + + void close() + { + raw_socket().close(); + } + + boost::asio::io_service& get_io_service() + { + return raw_socket().get_io_service(); + } + + template <typename F> + void start(F f) + { + ssl_socket_->async_handshake(boost::asio::ssl::stream_base::server, + [f](const boost::system::error_code& ec) { + f(ec); + }); + } + + std::unique_ptr<boost::asio::ssl::stream<tcp::socket>> ssl_socket_; + }; +#endif +} + + + +#pragma once + #include <stdio.h> #include <string.h> #include <string> @@ -345,6 +1250,152 @@ namespace crow #pragma once +#include <string> +#include <cstdio> +#include <cstdlib> +#include <ctime> +#include <iostream> +#include <sstream> + + + + +namespace crow +{ + enum class LogLevel + { +#ifndef ERROR + DEBUG = 0, + INFO, + WARNING, + ERROR, + CRITICAL, +#endif + + Debug = 0, + Info, + Warning, + Error, + Critical, + }; + + class ILogHandler { + public: + virtual void log(std::string message, LogLevel level) = 0; + }; + + class CerrLogHandler : public ILogHandler { + public: + void log(std::string message, LogLevel /*level*/) override { + std::cerr << message; + } + }; + + class logger { + + private: + // + static std::string timestamp() + { + char date[32]; + time_t t = time(0); + + tm my_tm; + +#ifdef _MSC_VER + gmtime_s(&my_tm, &t); +#else + gmtime_r(&t, &my_tm); +#endif + + size_t sz = strftime(date, sizeof(date), "%Y-%m-%d %H:%M:%S", &my_tm); + return std::string(date, date+sz); + } + + public: + + + logger(std::string prefix, LogLevel level) : level_(level) { + #ifdef CROW_ENABLE_LOGGING + stringstream_ << "(" << timestamp() << ") [" << prefix << "] "; + #endif + + } + ~logger() { + #ifdef CROW_ENABLE_LOGGING + if(level_ >= get_current_log_level()) { + stringstream_ << std::endl; + get_handler_ref()->log(stringstream_.str(), level_); + } + #endif + } + + // + template <typename T> + logger& operator<<(T const &value) { + + #ifdef CROW_ENABLE_LOGGING + if(level_ >= get_current_log_level()) { + stringstream_ << value; + } + #endif + return *this; + } + + // + static void setLogLevel(LogLevel level) { + get_log_level_ref() = level; + } + + static void setHandler(ILogHandler* handler) { + get_handler_ref() = handler; + } + + static LogLevel get_current_log_level() { + return get_log_level_ref(); + } + + private: + // + static LogLevel& get_log_level_ref() + { + static LogLevel current_level = (LogLevel)CROW_LOG_LEVEL; + return current_level; + } + static ILogHandler*& get_handler_ref() + { + static CerrLogHandler default_handler; + static ILogHandler* current_handler = &default_handler; + return current_handler; + } + + // + std::ostringstream stringstream_; + LogLevel level_; + }; +} + +#define CROW_LOG_CRITICAL \ + if (crow::logger::get_current_log_level() <= crow::LogLevel::Critical) \ + crow::logger("CRITICAL", crow::LogLevel::Critical) +#define CROW_LOG_ERROR \ + if (crow::logger::get_current_log_level() <= crow::LogLevel::Error) \ + crow::logger("ERROR ", crow::LogLevel::Error) +#define CROW_LOG_WARNING \ + if (crow::logger::get_current_log_level() <= crow::LogLevel::Warning) \ + crow::logger("WARNING ", crow::LogLevel::Warning) +#define CROW_LOG_INFO \ + if (crow::logger::get_current_log_level() <= crow::LogLevel::Info) \ + crow::logger("INFO ", crow::LogLevel::Info) +#define CROW_LOG_DEBUG \ + if (crow::logger::get_current_log_level() <= crow::LogLevel::Debug) \ + crow::logger("DEBUG ", crow::LogLevel::Debug) + + + + +#pragma once + //#define CROW_JSON_NO_ERROR_CHECK #include <string> @@ -476,6 +1527,8 @@ namespace crow s_ = r.s_; e_ = r.e_; owned_ = r.owned_; + if (r.owned_) + r.owned_ = 0; return *this; } @@ -4997,545 +6050,6 @@ http_parser_version(void) { #pragma once -#include <boost/algorithm/string/predicate.hpp> -#include <boost/functional/hash.hpp> -#include <unordered_map> - -namespace crow -{ - struct ci_hash - { - size_t operator()(const std::string& key) const - { - std::size_t seed = 0; - std::locale locale; - - for(auto c : key) - { - boost::hash_combine(seed, std::toupper(c, locale)); - } - - return seed; - } - }; - - struct ci_key_eq - { - bool operator()(const std::string& l, const std::string& r) const - { - return boost::iequals(l, r); - } - }; - - using ci_map = std::unordered_multimap<std::string, std::string, ci_hash, ci_key_eq>; -} - - - -/* - * - * TinySHA1 - a header only implementation of the SHA1 algorithm in C++. Based - * on the implementation in boost::uuid::details. - * - * SHA1 Wikipedia Page: http://en.wikipedia.org/wiki/SHA-1 - * - * Copyright (c) 2012-22 SAURAV MOHAPATRA <mohaps@gmail.com> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -#ifndef _TINY_SHA1_HPP_ -#define _TINY_SHA1_HPP_ -#include <cstdio> -#include <cstdlib> -#include <cstring> -#include <stdint.h> -namespace sha1 -{ - class SHA1 - { - public: - typedef uint32_t digest32_t[5]; - typedef uint8_t digest8_t[20]; - inline static uint32_t LeftRotate(uint32_t value, size_t count) { - return (value << count) ^ (value >> (32-count)); - } - SHA1(){ reset(); } - virtual ~SHA1() {} - SHA1(const SHA1& s) { *this = s; } - const SHA1& operator = (const SHA1& s) { - memcpy(m_digest, s.m_digest, 5 * sizeof(uint32_t)); - memcpy(m_block, s.m_block, 64); - m_blockByteIndex = s.m_blockByteIndex; - m_byteCount = s.m_byteCount; - return *this; - } - SHA1& reset() { - m_digest[0] = 0x67452301; - m_digest[1] = 0xEFCDAB89; - m_digest[2] = 0x98BADCFE; - m_digest[3] = 0x10325476; - m_digest[4] = 0xC3D2E1F0; - m_blockByteIndex = 0; - m_byteCount = 0; - return *this; - } - SHA1& processByte(uint8_t octet) { - this->m_block[this->m_blockByteIndex++] = octet; - ++this->m_byteCount; - if(m_blockByteIndex == 64) { - this->m_blockByteIndex = 0; - processBlock(); - } - return *this; - } - SHA1& processBlock(const void* const start, const void* const end) { - const uint8_t* begin = static_cast<const uint8_t*>(start); - const uint8_t* finish = static_cast<const uint8_t*>(end); - while(begin != finish) { - processByte(*begin); - begin++; - } - return *this; - } - SHA1& processBytes(const void* const data, size_t len) { - const uint8_t* block = static_cast<const uint8_t*>(data); - processBlock(block, block + len); - return *this; - } - const uint32_t* getDigest(digest32_t digest) { - size_t bitCount = this->m_byteCount * 8; - processByte(0x80); - if (this->m_blockByteIndex > 56) { - while (m_blockByteIndex != 0) { - processByte(0); - } - while (m_blockByteIndex < 56) { - processByte(0); - } - } else { - while (m_blockByteIndex < 56) { - processByte(0); - } - } - processByte(0); - processByte(0); - processByte(0); - processByte(0); - processByte( static_cast<unsigned char>((bitCount>>24) & 0xFF)); - processByte( static_cast<unsigned char>((bitCount>>16) & 0xFF)); - processByte( static_cast<unsigned char>((bitCount>>8 ) & 0xFF)); - processByte( static_cast<unsigned char>((bitCount) & 0xFF)); - - memcpy(digest, m_digest, 5 * sizeof(uint32_t)); - return digest; - } - const uint8_t* getDigestBytes(digest8_t digest) { - digest32_t d32; - getDigest(d32); - size_t di = 0; - digest[di++] = ((d32[0] >> 24) & 0xFF); - digest[di++] = ((d32[0] >> 16) & 0xFF); - digest[di++] = ((d32[0] >> 8) & 0xFF); - digest[di++] = ((d32[0]) & 0xFF); - - digest[di++] = ((d32[1] >> 24) & 0xFF); - digest[di++] = ((d32[1] >> 16) & 0xFF); - digest[di++] = ((d32[1] >> 8) & 0xFF); - digest[di++] = ((d32[1]) & 0xFF); - - digest[di++] = ((d32[2] >> 24) & 0xFF); - digest[di++] = ((d32[2] >> 16) & 0xFF); - digest[di++] = ((d32[2] >> 8) & 0xFF); - digest[di++] = ((d32[2]) & 0xFF); - - digest[di++] = ((d32[3] >> 24) & 0xFF); - digest[di++] = ((d32[3] >> 16) & 0xFF); - digest[di++] = ((d32[3] >> 8) & 0xFF); - digest[di++] = ((d32[3]) & 0xFF); - - digest[di++] = ((d32[4] >> 24) & 0xFF); - digest[di++] = ((d32[4] >> 16) & 0xFF); - digest[di++] = ((d32[4] >> 8) & 0xFF); - digest[di++] = ((d32[4]) & 0xFF); - return digest; - } - - protected: - void processBlock() { - uint32_t w[80]; - for (size_t i = 0; i < 16; i++) { - w[i] = (m_block[i*4 + 0] << 24); - w[i] |= (m_block[i*4 + 1] << 16); - w[i] |= (m_block[i*4 + 2] << 8); - w[i] |= (m_block[i*4 + 3]); - } - for (size_t i = 16; i < 80; i++) { - w[i] = LeftRotate((w[i-3] ^ w[i-8] ^ w[i-14] ^ w[i-16]), 1); - } - - uint32_t a = m_digest[0]; - uint32_t b = m_digest[1]; - uint32_t c = m_digest[2]; - uint32_t d = m_digest[3]; - uint32_t e = m_digest[4]; - - for (std::size_t i=0; i<80; ++i) { - uint32_t f = 0; - uint32_t k = 0; - - if (i<20) { - f = (b & c) | (~b & d); - k = 0x5A827999; - } else if (i<40) { - f = b ^ c ^ d; - k = 0x6ED9EBA1; - } else if (i<60) { - f = (b & c) | (b & d) | (c & d); - k = 0x8F1BBCDC; - } else { - f = b ^ c ^ d; - k = 0xCA62C1D6; - } - uint32_t temp = LeftRotate(a, 5) + f + e + k + w[i]; - e = d; - d = c; - c = LeftRotate(b, 30); - b = a; - a = temp; - } - - m_digest[0] += a; - m_digest[1] += b; - m_digest[2] += c; - m_digest[3] += d; - m_digest[4] += e; - } - private: - digest32_t m_digest; - uint8_t m_block[64]; - size_t m_blockByteIndex; - size_t m_byteCount; - }; -} -#endif - - - -#pragma once -// settings for crow -// TODO - replace with runtime config. libucl? - -/* #ifdef - enables debug mode */ -#define CROW_ENABLE_DEBUG - -/* #ifdef - enables logging */ -#define CROW_ENABLE_LOGGING - -/* #ifdef - enables ssl */ -//#define CROW_ENABLE_SSL - -/* #define - specifies log level */ -/* - Debug = 0 - Info = 1 - Warning = 2 - Error = 3 - Critical = 4 - - default to INFO -*/ -#define CROW_LOG_LEVEL 1 - - -// compiler flags -#if __cplusplus >= 201402L -#define CROW_CAN_USE_CPP14 -#endif - -#if defined(_MSC_VER) -#if _MSC_VER < 1900 -#define CROW_MSVC_WORKAROUND -#define constexpr const -#define noexcept throw() -#endif -#endif - - - -#pragma once -#include <boost/asio.hpp> -#ifdef CROW_ENABLE_SSL -#include <boost/asio/ssl.hpp> -#endif - - -namespace crow -{ - using namespace boost; - using tcp = asio::ip::tcp; - - struct SocketAdaptor - { - using context = void; - SocketAdaptor(boost::asio::io_service& io_service, context*) - : socket_(io_service) - { - } - - boost::asio::io_service& get_io_service() - { - return socket_.get_io_service(); - } - - tcp::socket& raw_socket() - { - return socket_; - } - - tcp::socket& socket() - { - return socket_; - } - - tcp::endpoint remote_endpoint() - { - return socket_.remote_endpoint(); - } - - bool is_open() - { - return socket_.is_open(); - } - - void close() - { - socket_.close(); - } - - template <typename F> - void start(F f) - { - f(boost::system::error_code()); - } - - tcp::socket socket_; - }; - -#ifdef CROW_ENABLE_SSL - struct SSLAdaptor - { - using context = boost::asio::ssl::context; - using ssl_socket_t = boost::asio::ssl::stream<tcp::socket>; - SSLAdaptor(boost::asio::io_service& io_service, context* ctx) - : ssl_socket_(new ssl_socket_t(io_service, *ctx)) - { - } - - boost::asio::ssl::stream<tcp::socket>& socket() - { - return *ssl_socket_; - } - - tcp::socket::lowest_layer_type& - raw_socket() - { - return ssl_socket_->lowest_layer(); - } - - tcp::endpoint remote_endpoint() - { - return raw_socket().remote_endpoint(); - } - - bool is_open() - { - return raw_socket().is_open(); - } - - void close() - { - raw_socket().close(); - } - - boost::asio::io_service& get_io_service() - { - return raw_socket().get_io_service(); - } - - template <typename F> - void start(F f) - { - ssl_socket_->async_handshake(boost::asio::ssl::stream_base::server, - [f](const boost::system::error_code& ec) { - f(ec); - }); - } - - std::unique_ptr<boost::asio::ssl::stream<tcp::socket>> ssl_socket_; - }; -#endif -} - - - -#pragma once - -#include <string> -#include <cstdio> -#include <cstdlib> -#include <ctime> -#include <iostream> -#include <sstream> - - - - -namespace crow -{ - enum class LogLevel - { -#ifndef ERROR - DEBUG = 0, - INFO, - WARNING, - ERROR, - CRITICAL, -#endif - - Debug = 0, - Info, - Warning, - Error, - Critical, - }; - - class ILogHandler { - public: - virtual void log(std::string message, LogLevel level) = 0; - }; - - class CerrLogHandler : public ILogHandler { - public: - void log(std::string message, LogLevel /*level*/) override { - std::cerr << message; - } - }; - - class logger { - - private: - // - static std::string timestamp() - { - char date[32]; - time_t t = time(0); - - tm my_tm; - -#ifdef _MSC_VER - gmtime_s(&my_tm, &t); -#else - gmtime_r(&t, &my_tm); -#endif - - size_t sz = strftime(date, sizeof(date), "%Y-%m-%d %H:%M:%S", &my_tm); - return std::string(date, date+sz); - } - - public: - - - logger(std::string prefix, LogLevel level) : level_(level) { - #ifdef CROW_ENABLE_LOGGING - stringstream_ << "(" << timestamp() << ") [" << prefix << "] "; - #endif - - } - ~logger() { - #ifdef CROW_ENABLE_LOGGING - if(level_ >= get_current_log_level()) { - stringstream_ << std::endl; - get_handler_ref()->log(stringstream_.str(), level_); - } - #endif - } - - // - template <typename T> - logger& operator<<(T const &value) { - - #ifdef CROW_ENABLE_LOGGING - if(level_ >= get_current_log_level()) { - stringstream_ << value; - } - #endif - return *this; - } - - // - static void setLogLevel(LogLevel level) { - get_log_level_ref() = level; - } - - static void setHandler(ILogHandler* handler) { - get_handler_ref() = handler; - } - - static LogLevel get_current_log_level() { - return get_log_level_ref(); - } - - private: - // - static LogLevel& get_log_level_ref() - { - static LogLevel current_level = (LogLevel)CROW_LOG_LEVEL; - return current_level; - } - static ILogHandler*& get_handler_ref() - { - static CerrLogHandler default_handler; - static ILogHandler* current_handler = &default_handler; - return current_handler; - } - - // - std::ostringstream stringstream_; - LogLevel level_; - }; -} - -#define CROW_LOG_CRITICAL \ - if (crow::logger::get_current_log_level() <= crow::LogLevel::Critical) \ - crow::logger("CRITICAL", crow::LogLevel::Critical) -#define CROW_LOG_ERROR \ - if (crow::logger::get_current_log_level() <= crow::LogLevel::Error) \ - crow::logger("ERROR ", crow::LogLevel::Error) -#define CROW_LOG_WARNING \ - if (crow::logger::get_current_log_level() <= crow::LogLevel::Warning) \ - crow::logger("WARNING ", crow::LogLevel::Warning) -#define CROW_LOG_INFO \ - if (crow::logger::get_current_log_level() <= crow::LogLevel::Info) \ - crow::logger("INFO ", crow::LogLevel::Info) -#define CROW_LOG_DEBUG \ - if (crow::logger::get_current_log_level() <= crow::LogLevel::Debug) \ - crow::logger("DEBUG ", crow::LogLevel::Debug) - - - - -#pragma once - #include <boost/asio.hpp> #include <deque> #include <functional> @@ -5621,554 +6135,6 @@ namespace crow #pragma once -#include <cstdint> -#include <stdexcept> -#include <tuple> -#include <type_traits> -#include <cstring> -#include <functional> - -namespace crow -{ - namespace black_magic - { -#ifndef CROW_MSVC_WORKAROUND - struct OutOfRange - { - OutOfRange(unsigned /*pos*/, unsigned /*length*/) {} - }; - constexpr unsigned requires_in_range( unsigned i, unsigned len ) - { - return i >= len ? throw OutOfRange(i, len) : i; - } - - class const_str - { - const char * const begin_; - unsigned size_; - - public: - template< unsigned N > - constexpr const_str( const char(&arr)[N] ) : begin_(arr), size_(N - 1) { - static_assert( N >= 1, "not a string literal"); - } - constexpr char operator[]( unsigned i ) const { - return requires_in_range(i, size_), begin_[i]; - } - - constexpr operator const char *() const { - return begin_; - } - - constexpr const char* begin() const { return begin_; } - constexpr const char* end() const { return begin_ + size_; } - - constexpr unsigned size() const { - return size_; - } - }; - - constexpr unsigned find_closing_tag(const_str s, unsigned p) - { - return s[p] == '>' ? p : find_closing_tag(s, p+1); - } - - constexpr bool is_valid(const_str s, unsigned i = 0, int f = 0) - { - return - i == s.size() - ? f == 0 : - f < 0 || f >= 2 - ? false : - s[i] == '<' - ? is_valid(s, i+1, f+1) : - s[i] == '>' - ? is_valid(s, i+1, f-1) : - is_valid(s, i+1, f); - } - - constexpr bool is_equ_p(const char* a, const char* b, unsigned n) - { - return - *a == 0 && *b == 0 && n == 0 - ? true : - (*a == 0 || *b == 0) - ? false : - n == 0 - ? true : - *a != *b - ? false : - is_equ_p(a+1, b+1, n-1); - } - - constexpr bool is_equ_n(const_str a, unsigned ai, const_str b, unsigned bi, unsigned n) - { - return - ai + n > a.size() || bi + n > b.size() - ? false : - n == 0 - ? true : - a[ai] != b[bi] - ? false : - is_equ_n(a,ai+1,b,bi+1,n-1); - } - - constexpr bool is_int(const_str s, unsigned i) - { - return is_equ_n(s, i, "<int>", 0, 5); - } - - constexpr bool is_uint(const_str s, unsigned i) - { - return is_equ_n(s, i, "<uint>", 0, 6); - } - - constexpr bool is_float(const_str s, unsigned i) - { - return is_equ_n(s, i, "<float>", 0, 7) || - is_equ_n(s, i, "<double>", 0, 8); - } - - constexpr bool is_str(const_str s, unsigned i) - { - return is_equ_n(s, i, "<str>", 0, 5) || - is_equ_n(s, i, "<string>", 0, 8); - } - - constexpr bool is_path(const_str s, unsigned i) - { - return is_equ_n(s, i, "<path>", 0, 6); - } -#endif - template <typename T> - struct parameter_tag - { - static const int value = 0; - }; -#define CROW_INTERNAL_PARAMETER_TAG(t, i) \ -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); - CROW_INTERNAL_PARAMETER_TAG(long, 1); - CROW_INTERNAL_PARAMETER_TAG(long long, 1); - CROW_INTERNAL_PARAMETER_TAG(unsigned int, 2); - CROW_INTERNAL_PARAMETER_TAG(unsigned char, 2); - CROW_INTERNAL_PARAMETER_TAG(unsigned short, 2); - CROW_INTERNAL_PARAMETER_TAG(unsigned long, 2); - CROW_INTERNAL_PARAMETER_TAG(unsigned long long, 2); - CROW_INTERNAL_PARAMETER_TAG(double, 3); - CROW_INTERNAL_PARAMETER_TAG(std::string, 4); -#undef CROW_INTERNAL_PARAMETER_TAG - template <typename ... Args> - struct compute_parameter_tag_from_args_list; - - template <> - struct compute_parameter_tag_from_args_list<> - { - static const int value = 0; - }; - - template <typename Arg, typename ... Args> - struct compute_parameter_tag_from_args_list<Arg, Args...> - { - static const int sub_value = - compute_parameter_tag_from_args_list<Args...>::value; - static const int value = - parameter_tag<typename std::decay<Arg>::type>::value - ? sub_value* 6 + parameter_tag<typename std::decay<Arg>::type>::value - : sub_value; - }; - - static inline bool is_parameter_tag_compatible(uint64_t a, uint64_t b) - { - if (a == 0) - return b == 0; - if (b == 0) - return a == 0; - int sa = a%6; - int sb = a%6; - if (sa == 5) sa = 4; - if (sb == 5) sb = 4; - if (sa != sb) - return false; - return is_parameter_tag_compatible(a/6, b/6); - } - - static inline unsigned find_closing_tag_runtime(const char* s, unsigned p) - { - return - s[p] == 0 - ? throw std::runtime_error("unmatched tag <") : - s[p] == '>' - ? p : find_closing_tag_runtime(s, p + 1); - } - - static inline uint64_t get_parameter_tag_runtime(const char* s, unsigned p = 0) - { - return - s[p] == 0 - ? 0 : - s[p] == '<' ? ( - std::strncmp(s+p, "<int>", 5) == 0 - ? get_parameter_tag_runtime(s, find_closing_tag_runtime(s, p)) * 6 + 1 : - std::strncmp(s+p, "<uint>", 6) == 0 - ? get_parameter_tag_runtime(s, find_closing_tag_runtime(s, p)) * 6 + 2 : - (std::strncmp(s+p, "<float>", 7) == 0 || - std::strncmp(s+p, "<double>", 8) == 0) - ? get_parameter_tag_runtime(s, find_closing_tag_runtime(s, p)) * 6 + 3 : - (std::strncmp(s+p, "<str>", 5) == 0 || - std::strncmp(s+p, "<string>", 8) == 0) - ? get_parameter_tag_runtime(s, find_closing_tag_runtime(s, p)) * 6 + 4 : - std::strncmp(s+p, "<path>", 6) == 0 - ? get_parameter_tag_runtime(s, find_closing_tag_runtime(s, p)) * 6 + 5 : - throw std::runtime_error("invalid parameter type") - ) : - get_parameter_tag_runtime(s, p+1); - } -#ifndef CROW_MSVC_WORKAROUND - constexpr uint64_t get_parameter_tag(const_str s, unsigned p = 0) - { - return - p == s.size() - ? 0 : - s[p] == '<' ? ( - is_int(s, p) - ? get_parameter_tag(s, find_closing_tag(s, p)) * 6 + 1 : - is_uint(s, p) - ? get_parameter_tag(s, find_closing_tag(s, p)) * 6 + 2 : - is_float(s, p) - ? get_parameter_tag(s, find_closing_tag(s, p)) * 6 + 3 : - is_str(s, p) - ? get_parameter_tag(s, find_closing_tag(s, p)) * 6 + 4 : - is_path(s, p) - ? get_parameter_tag(s, find_closing_tag(s, p)) * 6 + 5 : - throw std::runtime_error("invalid parameter type") - ) : - get_parameter_tag(s, p+1); - } -#endif - - template <typename ... T> - struct S - { - template <typename U> - using push = S<U, T...>; - template <typename U> - using push_back = S<T..., U>; - template <template<typename ... Args> class U> - using rebind = U<T...>; - }; -template <typename F, typename Set> - struct CallHelper; - template <typename F, typename ...Args> - struct CallHelper<F, S<Args...>> - { - template <typename F1, typename ...Args1, typename = - decltype(std::declval<F1>()(std::declval<Args1>()...)) - > - static char __test(int); - - template <typename ...> - static int __test(...); - - static constexpr bool value = sizeof(__test<F, Args...>(0)) == sizeof(char); - }; - - - template <int N> - struct single_tag_to_type - { - }; - - template <> - struct single_tag_to_type<1> - { - using type = int64_t; - }; - - template <> - struct single_tag_to_type<2> - { - using type = uint64_t; - }; - - template <> - struct single_tag_to_type<3> - { - using type = double; - }; - - template <> - struct single_tag_to_type<4> - { - using type = std::string; - }; - - template <> - struct single_tag_to_type<5> - { - using type = std::string; - }; - - - template <uint64_t Tag> - struct arguments - { - using subarguments = typename arguments<Tag/6>::type; - using type = - typename subarguments::template push<typename single_tag_to_type<Tag%6>::type>; - }; - - template <> - struct arguments<0> - { - using type = S<>; - }; - - template <typename ... T> - struct last_element_type - { - using type = typename std::tuple_element<sizeof...(T)-1, std::tuple<T...>>::type; - }; - - - template <> - struct last_element_type<> - { - }; - - - // from http://stackoverflow.com/questions/13072359/c11-compile-time-array-with-logarithmic-evaluation-depth - template<class T> using Invoke = typename T::type; - - template<unsigned...> struct seq{ using type = seq; }; - - template<class S1, class S2> struct concat; - - template<unsigned... I1, unsigned... I2> - struct concat<seq<I1...>, seq<I2...>> - : seq<I1..., (sizeof...(I1)+I2)...>{}; - - template<class S1, class S2> - using Concat = Invoke<concat<S1, S2>>; - - template<unsigned N> struct gen_seq; - template<unsigned N> using GenSeq = Invoke<gen_seq<N>>; - - template<unsigned N> - struct gen_seq : Concat<GenSeq<N/2>, GenSeq<N - N/2>>{}; - - template<> struct gen_seq<0> : seq<>{}; - template<> struct gen_seq<1> : seq<0>{}; - - template <typename Seq, typename Tuple> - struct pop_back_helper; - - template <unsigned ... N, typename Tuple> - struct pop_back_helper<seq<N...>, Tuple> - { - template <template <typename ... Args> class U> - using rebind = U<typename std::tuple_element<N, Tuple>::type...>; - }; - - template <typename ... T> - struct pop_back //: public pop_back_helper<typename gen_seq<sizeof...(T)-1>::type, std::tuple<T...>> - { - template <template <typename ... Args> class U> - using rebind = typename pop_back_helper<typename gen_seq<sizeof...(T)-1>::type, std::tuple<T...>>::template rebind<U>; - }; - - template <> - struct pop_back<> - { - template <template <typename ... Args> class U> - using rebind = U<>; - }; - - // from http://stackoverflow.com/questions/2118541/check-if-c0x-parameter-pack-contains-a-type - template < typename Tp, typename... List > - struct contains : std::true_type {}; - - template < typename Tp, typename Head, typename... Rest > - struct contains<Tp, Head, Rest...> - : std::conditional< std::is_same<Tp, Head>::value, - std::true_type, - contains<Tp, Rest...> - >::type {}; - - template < typename Tp > - struct contains<Tp> : std::false_type {}; - - template <typename T> - struct empty_context - { - }; - - template <typename T> - struct promote - { - using type = T; - }; - -#define CROW_INTERNAL_PROMOTE_TYPE(t1, t2) \ - template<> \ - struct promote<t1> \ - { \ - using type = t2; \ - } - - CROW_INTERNAL_PROMOTE_TYPE(char, int64_t); - CROW_INTERNAL_PROMOTE_TYPE(short, int64_t); - CROW_INTERNAL_PROMOTE_TYPE(int, int64_t); - CROW_INTERNAL_PROMOTE_TYPE(long, int64_t); - CROW_INTERNAL_PROMOTE_TYPE(long long, int64_t); - CROW_INTERNAL_PROMOTE_TYPE(unsigned char, uint64_t); - CROW_INTERNAL_PROMOTE_TYPE(unsigned short, uint64_t); - CROW_INTERNAL_PROMOTE_TYPE(unsigned int, uint64_t); - CROW_INTERNAL_PROMOTE_TYPE(unsigned long, uint64_t); - CROW_INTERNAL_PROMOTE_TYPE(unsigned long long, uint64_t); - CROW_INTERNAL_PROMOTE_TYPE(float, double); -#undef CROW_INTERNAL_PROMOTE_TYPE - - template <typename T> - using promote_t = typename promote<T>::type; - - } // namespace black_magic - - namespace detail - { - - template <class T, std::size_t N, class... Args> - struct get_index_of_element_from_tuple_by_type_impl - { - static constexpr auto value = N; - }; - - template <class T, std::size_t N, class... Args> - struct get_index_of_element_from_tuple_by_type_impl<T, N, T, Args...> - { - static constexpr auto value = N; - }; - - template <class T, std::size_t N, class U, class... Args> - struct get_index_of_element_from_tuple_by_type_impl<T, N, U, Args...> - { - static constexpr auto value = get_index_of_element_from_tuple_by_type_impl<T, N + 1, Args...>::value; - }; - - } // namespace detail - - namespace utility - { - template <class T, class... Args> - T& get_element_by_type(std::tuple<Args...>& t) - { - return std::get<detail::get_index_of_element_from_tuple_by_type_impl<T, 0, Args...>::value>(t); - } - - template<typename T> - struct function_traits; - -#ifndef CROW_MSVC_WORKAROUND - template<typename T> - struct function_traits : public function_traits<decltype(&T::operator())> - { - using parent_t = function_traits<decltype(&T::operator())>; - static const size_t arity = parent_t::arity; - using result_type = typename parent_t::result_type; - template <size_t i> - using arg = typename parent_t::template arg<i>; - - }; -#endif - - template<typename ClassType, typename R, typename ...Args> - struct function_traits<R(ClassType::*)(Args...) const> - { - static const size_t arity = sizeof...(Args); - - typedef R result_type; - - template <size_t i> - using arg = typename std::tuple_element<i, std::tuple<Args...>>::type; - }; - - template<typename ClassType, typename R, typename ...Args> - struct function_traits<R(ClassType::*)(Args...)> - { - static const size_t arity = sizeof...(Args); - - typedef R result_type; - - template <size_t i> - using arg = typename std::tuple_element<i, std::tuple<Args...>>::type; - }; - - template<typename R, typename ...Args> - struct function_traits<std::function<R(Args...)>> - { - static const size_t arity = sizeof...(Args); - - typedef R result_type; - - template <size_t i> - 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 -} - - - -#pragma once - #include <vector> #include <string> #include <stdexcept> @@ -6310,6 +6276,43 @@ constexpr crow::HTTPMethod operator "" _method(const char* str, size_t /*len*/) #pragma once +#include <boost/algorithm/string/predicate.hpp> +#include <boost/functional/hash.hpp> +#include <unordered_map> + +namespace crow +{ + struct ci_hash + { + size_t operator()(const std::string& key) const + { + std::size_t seed = 0; + std::locale locale; + + for(auto c : key) + { + boost::hash_combine(seed, std::toupper(c, locale)); + } + + return seed; + } + }; + + struct ci_key_eq + { + bool operator()(const std::string& l, const std::string& r) const + { + return boost::iequals(l, r); + } + }; + + using ci_map = std::unordered_multimap<std::string, std::string, ci_hash, ci_key_eq>; +} + + + +#pragma once + @@ -7178,185 +7181,6 @@ namespace crow #pragma once -#include <boost/algorithm/string/trim.hpp> - - - - - -namespace crow -{ - // Any middleware requires following 3 members: - - // struct context; - // storing data for the middleware; can be read from another middleware or handlers - - // before_handle - // called before handling the request. - // if res.end() is called, the operation is halted. - // (still call after_handle of this middleware) - // 2 signatures: - // void before_handle(request& req, response& res, context& ctx) - // if you only need to access this middlewares context. - // template <typename AllContext> - // void before_handle(request& req, response& res, context& ctx, AllContext& all_ctx) - // you can access another middlewares' context by calling `all_ctx.template get<MW>()' - // ctx == all_ctx.template get<CurrentMiddleware>() - - // after_handle - // called after handling the request. - // void after_handle(request& req, response& res, context& ctx) - // template <typename AllContext> - // void after_handle(request& req, response& res, context& ctx, AllContext& all_ctx) - - struct CookieParser - { - struct context - { - std::unordered_map<std::string, std::string> jar; - std::unordered_map<std::string, std::string> cookies_to_add; - - std::string get_cookie(const std::string& key) - { - if (jar.count(key)) - return jar[key]; - return {}; - } - - void set_cookie(const std::string& key, const std::string& value) - { - cookies_to_add.emplace(key, value); - } - }; - - void before_handle(request& req, response& res, context& ctx) - { - int count = req.headers.count("Cookie"); - if (!count) - return; - if (count > 1) - { - res.code = 400; - res.end(); - return; - } - std::string cookies = req.get_header_value("Cookie"); - size_t pos = 0; - while(pos < cookies.size()) - { - size_t pos_equal = cookies.find('=', pos); - if (pos_equal == cookies.npos) - break; - std::string name = cookies.substr(pos, pos_equal-pos); - boost::trim(name); - pos = pos_equal+1; - while(pos < cookies.size() && cookies[pos] == ' ') pos++; - if (pos == cookies.size()) - break; - - std::string value; - - if (cookies[pos] == '"') - { - int dquote_meet_count = 0; - pos ++; - size_t pos_dquote = pos-1; - do - { - pos_dquote = cookies.find('"', pos_dquote+1); - dquote_meet_count ++; - } while(pos_dquote < cookies.size() && cookies[pos_dquote-1] == '\\'); - if (pos_dquote == cookies.npos) - break; - - if (dquote_meet_count == 1) - value = cookies.substr(pos, pos_dquote - pos); - else - { - value.clear(); - value.reserve(pos_dquote-pos); - for(size_t p = pos; p < pos_dquote; p++) - { - // FIXME minimal escaping - if (cookies[p] == '\\' && p + 1 < pos_dquote) - { - p++; - if (cookies[p] == '\\' || cookies[p] == '"') - value += cookies[p]; - else - { - value += '\\'; - value += cookies[p]; - } - } - else - value += cookies[p]; - } - } - - ctx.jar.emplace(std::move(name), std::move(value)); - pos = cookies.find(";", pos_dquote+1); - if (pos == cookies.npos) - break; - pos++; - while(pos < cookies.size() && cookies[pos] == ' ') pos++; - if (pos == cookies.size()) - break; - } - else - { - size_t pos_semicolon = cookies.find(';', pos); - value = cookies.substr(pos, pos_semicolon - pos); - boost::trim(value); - ctx.jar.emplace(std::move(name), std::move(value)); - pos = pos_semicolon; - if (pos == cookies.npos) - break; - pos ++; - while(pos < cookies.size() && cookies[pos] == ' ') pos++; - if (pos == cookies.size()) - break; - } - } - } - - void after_handle(request& /*req*/, response& res, context& ctx) - { - for(auto& cookie:ctx.cookies_to_add) - { - res.add_header("Set-Cookie", cookie.first + "=" + cookie.second); - } - } - }; - - /* - App<CookieParser, AnotherJarMW> app; - A B C - A::context - int aa; - - ctx1 : public A::context - ctx2 : public ctx1, public B::context - ctx3 : public ctx2, public C::context - - C depends on A - - C::handle - context.aaa - - App::context : private CookieParser::contetx, ... - { - jar - - } - - SimpleApp - */ -} - - - -#pragma once #include <cstdint> #include <utility> @@ -8488,6 +8312,185 @@ namespace crow #pragma once +#include <boost/algorithm/string/trim.hpp> + + + + + +namespace crow +{ + // Any middleware requires following 3 members: + + // struct context; + // storing data for the middleware; can be read from another middleware or handlers + + // before_handle + // called before handling the request. + // if res.end() is called, the operation is halted. + // (still call after_handle of this middleware) + // 2 signatures: + // void before_handle(request& req, response& res, context& ctx) + // if you only need to access this middlewares context. + // template <typename AllContext> + // void before_handle(request& req, response& res, context& ctx, AllContext& all_ctx) + // you can access another middlewares' context by calling `all_ctx.template get<MW>()' + // ctx == all_ctx.template get<CurrentMiddleware>() + + // after_handle + // called after handling the request. + // void after_handle(request& req, response& res, context& ctx) + // template <typename AllContext> + // void after_handle(request& req, response& res, context& ctx, AllContext& all_ctx) + + struct CookieParser + { + struct context + { + std::unordered_map<std::string, std::string> jar; + std::unordered_map<std::string, std::string> cookies_to_add; + + std::string get_cookie(const std::string& key) + { + if (jar.count(key)) + return jar[key]; + return {}; + } + + void set_cookie(const std::string& key, const std::string& value) + { + cookies_to_add.emplace(key, value); + } + }; + + void before_handle(request& req, response& res, context& ctx) + { + int count = req.headers.count("Cookie"); + if (!count) + return; + if (count > 1) + { + res.code = 400; + res.end(); + return; + } + std::string cookies = req.get_header_value("Cookie"); + size_t pos = 0; + while(pos < cookies.size()) + { + size_t pos_equal = cookies.find('=', pos); + if (pos_equal == cookies.npos) + break; + std::string name = cookies.substr(pos, pos_equal-pos); + boost::trim(name); + pos = pos_equal+1; + while(pos < cookies.size() && cookies[pos] == ' ') pos++; + if (pos == cookies.size()) + break; + + std::string value; + + if (cookies[pos] == '"') + { + int dquote_meet_count = 0; + pos ++; + size_t pos_dquote = pos-1; + do + { + pos_dquote = cookies.find('"', pos_dquote+1); + dquote_meet_count ++; + } while(pos_dquote < cookies.size() && cookies[pos_dquote-1] == '\\'); + if (pos_dquote == cookies.npos) + break; + + if (dquote_meet_count == 1) + value = cookies.substr(pos, pos_dquote - pos); + else + { + value.clear(); + value.reserve(pos_dquote-pos); + for(size_t p = pos; p < pos_dquote; p++) + { + // FIXME minimal escaping + if (cookies[p] == '\\' && p + 1 < pos_dquote) + { + p++; + if (cookies[p] == '\\' || cookies[p] == '"') + value += cookies[p]; + else + { + value += '\\'; + value += cookies[p]; + } + } + else + value += cookies[p]; + } + } + + ctx.jar.emplace(std::move(name), std::move(value)); + pos = cookies.find(";", pos_dquote+1); + if (pos == cookies.npos) + break; + pos++; + while(pos < cookies.size() && cookies[pos] == ' ') pos++; + if (pos == cookies.size()) + break; + } + else + { + size_t pos_semicolon = cookies.find(';', pos); + value = cookies.substr(pos, pos_semicolon - pos); + boost::trim(value); + ctx.jar.emplace(std::move(name), std::move(value)); + pos = pos_semicolon; + if (pos == cookies.npos) + break; + pos ++; + while(pos < cookies.size() && cookies[pos] == ' ') pos++; + if (pos == cookies.size()) + break; + } + } + } + + void after_handle(request& /*req*/, response& res, context& ctx) + { + for(auto& cookie:ctx.cookies_to_add) + { + res.add_header("Set-Cookie", cookie.first + "=" + cookie.second); + } + } + }; + + /* + App<CookieParser, AnotherJarMW> app; + A B C + A::context + int aa; + + ctx1 : public A::context + ctx2 : public ctx1, public B::context + ctx3 : public ctx2, public C::context + + C depends on A + + C::handle + context.aaa + + App::context : private CookieParser::contetx, ... + { + jar + + } + + SimpleApp + */ +} + + + +#pragma once #include <boost/asio.hpp> #include <boost/algorithm/string/predicate.hpp> #include <boost/lexical_cast.hpp> @@ -9142,9 +9145,10 @@ namespace crow timer_queue_pool_.resize(concurrency_); std::vector<std::future<void>> v; + std::atomic<int> init_count(0); for(uint16_t i = 0; i < concurrency_; i ++) v.push_back( - std::async(std::launch::async, [this, i]{ + std::async(std::launch::async, [this, i, &init_count]{ // thread local date string get function auto last = std::chrono::steady_clock::now(); @@ -9193,6 +9197,7 @@ namespace crow }; timer.async_wait(handler); + init_count ++; try { io_service_pool_[i]->run(); @@ -9208,11 +9213,8 @@ namespace crow stop(); }); - for (int i = 0; i < concurrency_; i++) - { - while (timer_queue_pool_[i] == nullptr) - std::this_thread::yield(); - } + while(concurrency_ != init_count) + std::this_thread::yield(); do_accept(); |