Exported mg_get_builtin_mime_type()

mongoose.c

@@ -1707,58 +1707,76 @@ static const struct {
   const char *extension;
   size_t ext_len;
   const char *mime_type;
-  size_t mime_type_len;
 } builtin_mime_types[] = {
-  {".html", 5, "text/html",   9},
-  {".htm", 4, "text/html",   9},
-  {".shtm", 5, "text/html",   9},
-  {".shtml", 6, "text/html",   9},
-  {".css", 4, "text/css",   8},
-  {".js",  3, "application/x-javascript", 24},
-  {".ico", 4, "image/x-icon",   12},
-  {".gif", 4, "image/gif",   9},
-  {".jpg", 4, "image/jpeg",   10},
-  {".jpeg", 5, "image/jpeg",   10},
-  {".png", 4, "image/png",   9},
-  {".svg", 4, "image/svg+xml",  13},
-  {".torrent", 8, "application/x-bittorrent", 24},
-  {".wav", 4, "audio/x-wav",   11},
-  {".mp3", 4, "audio/x-mp3",   11},
-  {".mid", 4, "audio/mid",   9},
-  {".m3u", 4, "audio/x-mpegurl",  15},
-  {".ram", 4, "audio/x-pn-realaudio",  20},
-  {".xml", 4, "text/xml",   8},
-  {".xslt", 5, "application/xml",  15},
-  {".ra",  3, "audio/x-pn-realaudio",  20},
-  {".doc", 4, "application/msword",  19},
-  {".exe", 4, "application/octet-stream", 24},
-  {".zip", 4, "application/x-zip-compressed", 28},
-  {".xls", 4, "application/excel",  17},
-  {".tgz", 4, "application/x-tar-gz",  20},
-  {".tar", 4, "application/x-tar",  17},
-  {".gz",  3, "application/x-gunzip",  20},
-  {".arj", 4, "application/x-arj-compressed", 28},
-  {".rar", 4, "application/x-arj-compressed", 28},
-  {".rtf", 4, "application/rtf",  15},
-  {".pdf", 4, "application/pdf",  15},
-  {".swf", 4, "application/x-shockwave-flash",29},
-  {".mpg", 4, "video/mpeg",   10},
-  {".mpeg", 5, "video/mpeg",   10},
-  {".mp4", 4, "video/mp4", 9},
-  {".m4v", 4, "video/x-m4v", 11},
-  {".asf", 4, "video/x-ms-asf",  14},
-  {".avi", 4, "video/x-msvideo",  15},
-  {".bmp", 4, "image/bmp",   9},
-  {NULL,  0, NULL,    0}
+  {".html", 5, "text/html"},
+  {".htm", 4, "text/html"},
+  {".shtm", 5, "text/html"},
+  {".shtml", 6, "text/html"},
+  {".css", 4, "text/css"},
+  {".js",  3, "application/x-javascript"},
+  {".ico", 4, "image/x-icon"},
+  {".gif", 4, "image/gif"},
+  {".jpg", 4, "image/jpeg"},
+  {".jpeg", 5, "image/jpeg"},
+  {".png", 4, "image/png"},
+  {".svg", 4, "image/svg+xml"},
+  {".txt", 4, "text/plain"},
+  {".torrent", 8, "application/x-bittorrent"},
+  {".wav", 4, "audio/x-wav"},
+  {".mp3", 4, "audio/x-mp3"},
+  {".mid", 4, "audio/mid"},
+  {".m3u", 4, "audio/x-mpegurl"},
+  {".ram", 4, "audio/x-pn-realaudio"},
+  {".xml", 4, "text/xml"},
+  {".xslt", 5, "application/xml"},
+  {".ra",  3, "audio/x-pn-realaudio"},
+  {".doc", 4, "application/msword"},
+  {".exe", 4, "application/octet-stream"},
+  {".zip", 4, "application/x-zip-compressed"},
+  {".xls", 4, "application/excel"},
+  {".tgz", 4, "application/x-tar-gz"},
+  {".tar", 4, "application/x-tar"},
+  {".gz",  3, "application/x-gunzip"},
+  {".arj", 4, "application/x-arj-compressed"},
+  {".rar", 4, "application/x-arj-compressed"},
+  {".rtf", 4, "application/rtf"},
+  {".pdf", 4, "application/pdf"},
+  {".swf", 4, "application/x-shockwave-flash"},
+  {".mpg", 4, "video/mpeg"},
+  {".webm", 5, "video/webm"},
+  {".mpeg", 5, "video/mpeg"},
+  {".mp4", 4, "video/mp4"},
+  {".m4v", 4, "video/x-m4v"},
+  {".asf", 4, "video/x-ms-asf"},
+  {".avi", 4, "video/x-msvideo"},
+  {".bmp", 4, "image/bmp"},
+  {NULL,  0, NULL}
 };
 
+const char *mg_get_builtin_mime_type(const char *path) {
+  const char *ext;
+  size_t i, path_len;
+
+  path_len = strlen(path);
+
+  for (i = 0; builtin_mime_types[i].extension != NULL; i++) {
+    ext = path + (path_len - builtin_mime_types[i].ext_len);
+    if (path_len > builtin_mime_types[i].ext_len &&
+        mg_strcasecmp(ext, builtin_mime_types[i].extension) == 0) {
+      return builtin_mime_types[i].mime_type;
+    }
+  }
+
+  return "text/plain";
+}
+
 // Look at the "path" extension and figure what mime type it has.
 // Store mime type in the vector.
 static void get_mime_type(struct mg_context *ctx, const char *path,
                           struct vec *vec) {
   struct vec ext_vec, mime_vec;
   const char *list, *ext;
-  size_t i, path_len;
+  size_t path_len;
 
   path_len = strlen(path);
 
@@ -1774,20 +1792,8 @@ static void get_mime_type(struct mg_context *ctx, const char *path,
     }
   }
 
-  // Now scan built-in mime types
-  for (i = 0; builtin_mime_types[i].extension != NULL; i++) {
-    ext = path + (path_len - builtin_mime_types[i].ext_len);
-    if (path_len > builtin_mime_types[i].ext_len &&
-        mg_strcasecmp(ext, builtin_mime_types[i].extension) == 0) {
-      vec->ptr = builtin_mime_types[i].mime_type;
-      vec->len = builtin_mime_types[i].mime_type_len;
-      return;
-    }
-  }
-
-  // Nothing found. Fall back to "text/plain"
-  vec->ptr = "text/plain";
-  vec->len = 10;
+  vec->ptr = mg_get_builtin_mime_type(path);
+  vec->len = strlen(vec->ptr);
 }
 
 #ifndef HAVE_MD5

mongoose.h

@@ -250,6 +250,11 @@ typedef void * (*mg_thread_func_t)(void *);
 int mg_start_thread(mg_thread_func_t f, void *p);
 
 
+// Return builtin mime type for the given file name.
+// For unrecognized extensions, "text/plain" is returned.
+const char *mg_get_builtin_mime_type(const char *file_name);
+
+
 // Platform independent string utility functions.
 void mg_strlcpy(char *dst, const char *src, size_t n);
 int mg_strncasecmp(const char *s1, const char *s2, size_t len);