crtd_message.h

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/*
 * Copyright (C) 1996-2023 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */
 
#ifndef SQUID_SSL_CRTD_MESSAGE_H
#define SQUID_SSL_CRTD_MESSAGE_H
 
#include <map>
#include <string>
 
namespace Ssl
{
class CertificateProperties;
 
class CrtdMessage
{
public:
    typedef std::map<std::string, std::string> BodyParams;
    enum ParseResult {
        OK,
        INCOMPLETE,
        ERROR
    };
    enum MessageKind {
        REPLY,
        REQUEST
    };
    CrtdMessage(MessageKind kind);
    ParseResult parse(const char * buffer, size_t len);
    std::string const & getBody() const;
    std::string const & getCode() const;
    void setBody(std::string const & aBody); 
    void setCode(std::string const & aCode); 
    std::string compose() const; 
    void clear();
    void parseBody(BodyParams & map, std::string & other_part) const;
    void composeBody(BodyParams const & map, std::string const & other_part);
 
    void parseRequest(CertificateProperties &);
    void composeRequest(Ssl::CertificateProperties const &); // throws
 
    static const std::string code_new_certificate;
    static const std::string param_host;
    static const std::string param_SetValidAfter;
    static const std::string param_SetValidBefore;
    static const std::string param_SetCommonName;
    static const std::string param_Sign;
    static const std::string param_SignHash;
protected:
    enum ParseState {
        BEFORE_CODE,
        CODE,
        BEFORE_LENGTH,
        LENGTH,
        BEFORE_BODY,
        BODY,
        END
    };
    size_t body_size; 
    ParseState state; 
    std::string body; 
    std::string code; 
    std::string current_block; 
};
 
} //namespace Ssl
 
#endif // SQUID_SSL_CRTD_MESSAGE_H