#include 
     
      #include "mime.h"static STR_MIME_MAP mime_map[]= { MIME_MAP(MIME_STR_GEN) };void get_mime_type(const char* filename, EN_MIME_TYPE* filetype){    int i     =0;     for(i=0; i<= MIME_ELSE; i++)    {        if(strstr(filename, mime_map[i].extension))        {            *filetype = (EN_MIME_TYPE)i;            break;        }        if( i == MIME_ELSE)            *filetype = MIME_ELSE;    }    }char* get_resp_type(EN_MIME_TYPE filetype){    if(filetype > MIME_ELSE || filetype < 0)        return NULL;            return  mime_map[filetype].mimetype;}
     

#ifndef __MIME__H#define __MIME__H#define MIME_MAP(xx)\    xx(HTML,     ".html",    "text/html\n")\    xx(HTM,         ".htm",         "text/html\n")\    xx(XML,         ".xml",         "text/xml\n")\    xx(IMAGE_GIF,     ".gif",        "image/gif\n")\    xx(IMAGE_JPG,     ".jpg",        "image/jpeg\n")\    xx(IMAGE_PNG,     ".png",        "image/png\n")\    xx(TEXT,       ".txt",         "text/html\n")\    xx(MP3,        ".mp3",         "audio/x-mpeg\n")\    xx(ELSE,    "*",        "text/plain\n")\#define MIME_ENUM_GEN(n, s, t) MIME_##n,#define MIME_STR_GEN(n, s, t)  {MIME_##n, s, t},typedef enum en_mine_type{    MIME_MAP(MIME_ENUM_GEN)}EN_MIME_TYPE;typedef struct str_mime_map{    EN_MIME_TYPE entype;    char*         extension;    char*         mimetype;}STR_MIME_MAP;void get_mime_type(const char* filename, EN_MIME_TYPE* filetype);char* get_resp_type(EN_MIME_TYPE filetype);//typedef struct str_mime_map STR_MIME_MAP;#endif