#include <string.h>

#include <sys/stat.h>

#include <sys/mman.h>

#include <fcntl.h>

#include <unistd.h>

#include <stdio.h>

#include "mime.h"

#include "http_common.h"

#include "http_webapp.h"

static STR_STATUS_MAP resp_map[]={HTTP_STATUS_MAP(HTTP_MAP_GEN)};

/*----------------------------------------------------------------------------

-----------------------------------------------------------------------------*/

int get_response_head(EN_REP_STATUS status, EN_MIME_TYPE type, char* resp_head, int content_len)

{

    int     stat_len = ;

    char*     point     = NULL;

    char*   content_type     = NULL;

    char     lenstr[];

    if(resp_head == NULL)

        return -;

    if(status > HTTP_END || status < )

        return -;

    point = resp_head;

    // response status

    stat_len = strlen(resp_map[status].head);

    strncpy(point, resp_map[status].head, stat_len);

    // server version

    strcat(point, HTTP_RESP_HEAD_SERVER);

    // content type

    content_type = get_resp_type(type);

    strcat(point, HTTP_RESP_HEAD_CONTENT_TYPE);

    strcat(point, content_type);

    // content length

    strcat(point, HTTP_RESP_HEAD_CONTENT_LENGTH);

    bzero(lenstr, sizeof(lenstr));

    strcat(point, itoa(content_len,lenstr,));

    // head end

    strncat(point, "\r\n\r\n", );

    return ;

}

int get_response_body(EN_MIME_TYPE type, void* body, char* uri, long len)

{

    int fd = ;

    void* bodybuf = NULL;

    if(body == NULL  || uri == NULL)

        return -;

    if(len == )

        return ;

    if(type == HTTP_ELSE)

        return -;

    fd = open(uri, O_RDONLY, );

    if(fd == -)

    {

        close(fd);

        return -;

    }

    // virsual memory map

    bodybuf = mmap(, len, PROT_READ, MAP_PRIVATE, fd, );

    memcpy(body, bodybuf, len);

    munmap(bodybuf, len);

    close(fd);

    return ;

}