message.h

#ifndef MESSAGE_H 
#define MESSAGE_H

#include "http_parser.h"

#define MSG_ALLOC_UNIT  256
#define MAX_ELEMENT_SIZE 2048
#define MAX_HEADERS 64

struct header {
    char    *name;
    int     namelen;
    char    *value;
    int     valuelen;
};

/* This structure definition modified from https://github.com/joyent/http-parser/blob/master/test.c */
typedef struct message {
//  const char *name; /* for debugging purposes */
//  const char *raw;
//  enum http_parser_type type;
    enum http_method method;
    const char *method_name;
    int status_code;
    int request_pathlen; 
    char *request_path;
    int request_urllen;
    char *request_url;
//  char fragment[MAX_ELEMENT_SIZE];
    int query_stringlen;
    char *query_string;
    int bodylen;
    char *body;
    const char *host;
//  const char *userinfo;
//  uint16_t port;
    enum { NONE=0, FIELD, VALUE } last_header_element;
    
    int num_headers;
    struct header *headers;
//  int should_keep_alive;

//  const char *upgrade; /* upgraded body */

    unsigned short http_major;
    unsigned short http_minor;
} message_t;

void describe_message(message_t *m);
int extend_string(char **dst, int *dstlen, const char *src, int srclen, int unitsize);
int extend_message_url(message_t *m, const char *buf, int len);
int extend_message_body(message_t *m, const char *buf, int len);
int extend_message_header_fieldname(message_t *m, int index, const char *buf, int len);
int extend_message_header_value(message_t *m, int index, const char *buf, int len);
int add_message_header(message_t *m, const char *name, int namelen, const char *value, int valuelen);
message_t *create_message();
void destroy_message(message_t *m);

#endif