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79 lines
1.5 KiB
C
79 lines
1.5 KiB
C
10 years ago
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include "httpd.h"
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/* ----------------------------------------------------------------- */
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struct MIME {
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char ext[8];
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char type[64];
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};
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static char *mime_default;
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static struct MIME *mime_types;
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static int mime_count;
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/* ----------------------------------------------------------------- */
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static void
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add_mime(char *ext, char *type)
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{
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if (0 == (mime_count % 64))
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mime_types = realloc(mime_types,(mime_count+64)*sizeof(struct MIME));
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strcpy(mime_types[mime_count].ext, ext);
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strcpy(mime_types[mime_count].type,type);
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mime_count++;
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}
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char*
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get_mime(char *file)
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{
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int i;
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char *ext;
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ext = strrchr(file,'.');
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if (NULL == ext)
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return mime_default;
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ext++;
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for (i = 0; i < mime_count; i++) {
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if (0 == strcasecmp(ext,mime_types[i].ext))
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return mime_types[i].type;
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}
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return mime_default;
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}
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void
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init_mime(char *file,char *def)
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{
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FILE *fp;
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char line[128], type[64], ext[8];
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int len,off;
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mime_default = strdup(def);
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if (NULL == (fp = fopen(file,"r"))) {
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fprintf(stderr,"open %s: %s\n",file,strerror(errno));
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return;
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}
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while (NULL != fgets(line,127,fp)) {
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if (line[0] == '#')
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continue;
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if (1 != sscanf(line,"%63s%n",type,&len))
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continue;
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off = len;
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for (;;) {
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if (1 != sscanf(line+off,"%7s%n",ext,&len))
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break;
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off += len;
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add_mime(ext,type);
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}
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}
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fclose(fp);
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}
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