Response.hpp

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#pragma once
 
#include "http/Headers.hpp"
#include "http/HttpStatus.hpp"
#include <vector>
 
namespace http {
 
// Forward-declare the body interface
class IResponseBody;

class ResponseStartLine {
public:
    ResponseStartLine();
 
    std::string protocol;     
    HttpStatus statusCode;    
    std::string reasonPhrase; 
};

class Response {
public:
    Response();
    ~Response();

    Response &clear();
 
    // --- Body Management ---

    IResponseBody *body() const;

    Response &setNoBody(bool removeContentHeaders = true);

    Response &setBodyInMemory(std::string const &data, std::string const &contentType);

    Response &setBodyFromFile(std::string const &fpath, std::string const &contentType);

    Response &setBodyFromCgi(int pipeFd, bool hasHeaderParsing);
 
    // --- Header & Status Management ---

    Headers &headers();

    Headers const &headers() const;

    void buildHeaders(std::vector<char> &buffer, bool addBodyLine = true) const;

    Response &status(HttpStatus statusCode);

    Response &status(HttpStatus statusCode, std::string const &customMessage);

    HttpStatus status() const;

    std::string const &protocol() const;

    std::string const &reasonPhrase() const;

    std::string const &customMessage() const;
 
private:
    Response(Response const &);
    Response const &operator=(Response const &);

    void cleanupBody_();

    static char const *getReasonPhrase_(HttpStatus status);
 
    ResponseStartLine startLine_;
    Headers headers_;
    IResponseBody *body_;
    std::string customError_;
};
 
} // namespace http