http_method.hpp

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#pragma once
 
#include <format>
#include <string>
 
namespace dcn::http
{
    enum class Method
    {
        //Unknown, specially reserved
        Unknown = 0,
 
        GET,
        HEAD,
        PUT,
        DEL, //DELETE collides with macro definition in winnt.h ... 
        POST,
        OPTIONS
    };
}
 
namespace dcn::parse
{
    http::Method parseMethodFromString(const std::string & method);
}
 
template <>
struct std::formatter<dcn::http::Method> : std::formatter<std::string> {
 
  auto format(dcn::http::Method method, format_context& ctx) const {
    switch(method)
    {
        case dcn::http::Method::GET:     return formatter<string>::format("GET", ctx);
        case dcn::http::Method::HEAD:     return formatter<string>::format("HEAD", ctx);
        case dcn::http::Method::PUT:     return formatter<string>::format("PUT", ctx);
        case dcn::http::Method::DEL:     return formatter<string>::format("DELETE", ctx);
        case dcn::http::Method::POST:    return formatter<string>::format("POST", ctx);
        case dcn::http::Method::OPTIONS:    return formatter<string>::format("OPTIONS", ctx);
 
        // Unknown
        case dcn::http::Method::Unknown:    return formatter<string>::format("Unknown", ctx);
    }
    return formatter<string>::format("", ctx);
  }
};