HttpParser.h

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#pragma once
#include <string>
#include <map>
#include <functional>
#include "network/Tcp.h"
 
class HttpParser
{
public:
    static std::pair<std::string, std::string> receiveHeaderAndLeftover(Tcp &socket);
 
    static bool receiveBody(Tcp &socket,
        const std::map<std::string, std::string> &headers,
        const std::string &leftoverBody,
        std::string &outBody,
        size_t maxLength,
        bool *wasTruncated);
 
    static bool receiveChunkedBodyToFile(
        Tcp& socket,
        const std::string& leftover,
        std::function<bool(const char*, size_t)> writeFn,
        size_t maxLength,
        bool* wasTruncated);
        
    static bool receiveFixedLengthBodyToFile(
        Tcp& socket,
        const std::map<std::string, std::string>& headers,
        const std::string& leftover,
        std::function<bool(const char*, size_t)> writeFn,
        size_t maxLength,
        bool* wasTruncated);
                            
    static int parseStatusCode(const std::string &statusLine);
    static std::map<std::string, std::string> parseHeaders(const std::string &rawHeaders);
 
    static bool isChunkedEncoding(const std::map<std::string, std::string> &headers);
    static bool receiveChunkedBodyToString(Tcp &socket, const std::string &leftover, std::string &out, size_t maxLength, bool *wasTruncated);
    static bool receiveFixedLengthBodyToString(Tcp &socket, const std::map<std::string, std::string> &headers, const std::string &leftover, std::string &out, size_t maxLength, bool *wasTruncated);
    static bool receiveUnknownLengthBodyToString(Tcp &socket, const std::string &leftover, std::string &out, size_t maxLength, bool *wasTruncated);
};