版权声明：对此文章删除和编辑的权利归本ID所有。

struct general_header
{
    char_ptr cache_control;
    char_ptr connection;
    char_ptr date;
    char_ptr pragma;
    char_ptr trailer;
    char_ptr transfer_encoding;
    char_ptr upgrade;
    char_ptr via;
    char_ptr warning;
};
typedef general_header* general_header_ptr;
struct entity_header
{
    char_ptr allow;
    char_ptr content_encoding;
    char_ptr content_language;
    char_ptr content_length;
    char_ptr content_location;
    char_ptr content_md5;
    char_ptr content_range;
    char_ptr content_type;
    char_ptr expires;
    char_ptr last_modified;
};
typedef entity_header* entity_header_ptr;

struct request_header
{
    char_ptr request_line;
    general_header general;
    char_ptr accept;
    char_ptr accept_charset;
    char_ptr accept_encoding;
    char_ptr accept_language;
    char_ptr authorization;
    char_ptr expect;
    char_ptr from;
    char_ptr host;
    char_ptr if_match;
    char_ptr if_modified_since;
    char_ptr if_none_match;
    char_ptr if_range;
    char_ptr if_unmodified_since;
    char_ptr max_forwards;
    char_ptr proxy_authorization;
    char_ptr range;
    char_ptr referer;
    char_ptr te;
    char_ptr user_agent;
    entity_header entity;
    char request_header_end[4];
    char_ptr message_body;
    char_ptr body_length;
};
typedef request_header* request_header_ptr;

struct response_header
{
    char_ptr status_line;
    general_header general;
    char_ptr accept_ranges;
    char_ptr age;
    char_ptr etag;
    char_ptr location;
    char_ptr proxy_authenticate;
    char_ptr retry_after;
    char_ptr server;
    char_ptr vary;
    char_ptr www_authenticate;
    entity_header entity;
    char response_header_end[4];
    char_ptr message_body;
    char_ptr body_length;
};
typedef response_header* response_header_ptr;

[培训]内核驱动高级班，冲击BAT一流互联网大厂工作，每周日13:00-18:00直播授课