diff options
| author |   José Bollo <jose.bollo@iot.bzh> | 2018-01-18 10:44:24 +0100 |
|---|---|---|
| committer | José Bollo <jose.bollo@iot.bzh> | 2018-01-18 10:44:24 +0100 |
| commit | 44110f28e2502ad2fb5676b80ca420db470870ff (patch) | |
| tree | cc034ec3de75ffca313ce0021877629d71544f0c | |
| parent | 50bfbde712d00234306a52a86063eab65828d918 (diff) | |
afb-hreq: Dichotomic mimetype search
Change-Id: I6d906c31cdcf07c5404f1eb81cd44683976465f7
Signed-off-by: José Bollo <jose.bollo@iot.bzh>
| -rw-r--r-- | src/afb-hreq.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/src/afb-hreq.c b/src/afb-hreq.c index 70d54582..3a47766f 100644 --- a/src/afb-hreq.c +++ b/src/afb-hreq.c @@ -271,12 +271,12 @@ static const char *mimetype_fd_name(int fd, const char *filename) const char *extension = strrchr(filename, '.'); if (extension) { static const char *const known[][2] = { + /* keep it sorted for dichotomic search */ { ".css", "text/css" }, { ".gif", "image/gif" }, { ".html", "text/html" }, { ".htm", "text/html" }, { ".ico", "image/x-icon"}, - /* TODO: CHECK ME { ".ico", "image/vnd.microsoft.icon" }, */ { ".jpeg", "image/jpeg" }, { ".jpg", "image/jpeg" }, { ".js", "text/javascript" }, @@ -289,16 +289,20 @@ static const char *mimetype_fd_name(int fd, const char *filename) { ".wav", "audio/x-wav" }, { ".xht", "application/xhtml+xml" }, { ".xhtml", "application/xhtml+xml" }, - { ".xml", "application/xml" }, - { NULL, NULL } + { ".xml", "application/xml" } }; - int i = 0; - while (known[i][0]) { - if (!strcasecmp(extension, known[i][0])) { + int i, c, l = 0, u = sizeof known / sizeof *known; + while (l < u) { + i = (l + u) >> 1; + c = strcasecmp(extension, known[i][0]); + if (!c) { result = known[i][1]; break; } - i++; + if (c < 0) + u = i; + else + l = i + 1; } } #endif |