# Crow: /home/farook/cppsrv/crow-0.3-fordoc/include/crow/common.h Source File

common.h
#pragma once
#include <vector>
#include <string>
#include <stdexcept>
#include <iostream>
#include "crow/utility.h"
namespace crow
{
enum class HTTPMethod
{
#ifndef DELETE
DELETE = 0,
GET,
HEAD,
POST,
PUT,
CONNECT,
OPTIONS,
TRACE,
PATCH,
PURGE,
#endif
Delete = 0,
Get,
Head,
Post,
Put,
Connect,
Options,
Trace,
Patch,
Purge,
InternalMethodCount,
// should not add an item below this line: used for array count
};
inline std::string method_name(HTTPMethod method)
{
switch(method)
{
case HTTPMethod::Delete:
return "DELETE";
case HTTPMethod::Get:
return "GET";
case HTTPMethod::Head:
return "HEAD";
case HTTPMethod::Post:
return "POST";
case HTTPMethod::Put:
return "PUT";
case HTTPMethod::Connect:
return "CONNECT";
case HTTPMethod::Options:
return "OPTIONS";
case HTTPMethod::Trace:
return "TRACE";
case HTTPMethod::Patch:
return "PATCH";
case HTTPMethod::Purge:
return "PURGE";
default:
return "invalid";
}
return "invalid";
}
enum class ParamType
{
INT,
UINT,
DOUBLE,
STRING,
PATH,
MAX
};
struct routing_params
{
std::vector<int64_t> int_params;
std::vector<uint64_t> uint_params;
std::vector<double> double_params;
std::vector<std::string> string_params;
void debug_print() const
{
std::cerr << "routing_params" << std::endl;
for(auto i:int_params)
std::cerr<<i <<", " ;
std::cerr<<std::endl;
for(auto i:uint_params)
std::cerr<<i <<", " ;
std::cerr<<std::endl;
for(auto i:double_params)
std::cerr<<i <<", " ;
std::cerr<<std::endl;
for(auto& i:string_params)
std::cerr<<i <<", " ;
std::cerr<<std::endl;
}
template <typename T>
T get(unsigned) const;
};
template<>
inline int64_t routing_params::get<int64_t>(unsigned index) const
{
return int_params[index];
}
template<>
inline uint64_t routing_params::get<uint64_t>(unsigned index) const
{
return uint_params[index];
}
template<>
inline double routing_params::get<double>(unsigned index) const
{
return double_params[index];
}
template<>
inline std::string routing_params::get<std::string>(unsigned index) const
{
return string_params[index];
}
}
#ifndef CROW_MSVC_WORKAROUND
constexpr crow::HTTPMethod operator "" _method(const char* str, size_t /*len*/)
{
return
crow::black_magic::is_equ_p(str, "GET", 3) ? crow::HTTPMethod::Get :
crow::black_magic::is_equ_p(str, "DELETE", 6) ? crow::HTTPMethod::Delete :
crow::black_magic::is_equ_p(str, "HEAD", 4) ? crow::HTTPMethod::Head :
crow::black_magic::is_equ_p(str, "POST", 4) ? crow::HTTPMethod::Post :
crow::black_magic::is_equ_p(str, "PUT", 3) ? crow::HTTPMethod::Put :
crow::black_magic::is_equ_p(str, "OPTIONS", 7) ? crow::HTTPMethod::Options :
crow::black_magic::is_equ_p(str, "CONNECT", 7) ? crow::HTTPMethod::Connect :
crow::black_magic::is_equ_p(str, "TRACE", 5) ? crow::HTTPMethod::Trace :
crow::black_magic::is_equ_p(str, "PATCH", 5) ? crow::HTTPMethod::Patch :
crow::black_magic::is_equ_p(str, "PURGE", 5) ? crow::HTTPMethod::Purge :
throw std::runtime_error("invalid http method");
}
#endif
crow::routing_params
Definition: common.h:84