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#pragma once
#include <string>
#include <string_view>
#include <map>
namespace WebServer {
// A simple HTTP/1.1 message parser based on RFC 2616.
class HTTPParser
{
public:
HTTPParser();
bool Parse(const std::string& raw_http, std::string& err);
const std::string& GetMethod() const;
const std::string& GetPath() const;
bool GetHeader(const std::string& header, std::string& value) const;
const std::map<std::string, std::string>& GetHeaders() const;
const std::string& GetPayload() const;
private:
enum ParserState {
PARSER_STATE_START_LINE,
PARSER_STATE_HEADERS,
PARSER_STATE_PAYLOAD,
};
bool ParseSegment(
const std::string_view segment,
ParserState& state,
std::string& err);
bool ParseStartLine(
const std::string_view segment,
ParserState& state,
std::string& err);
bool ParseHeaders(
const std::string_view segment,
ParserState& state,
std::string& err);
bool ParsePayload(
const std::string_view segment,
ParserState& state,
std::string& err);
std::string method_;
std::string path_;
std::map<std::string, std::string> headers_;
std::string payload_;
};
}
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