| author | Lars Hjemli <hjemli@gmail.com> | 2009-02-19 21:38:36 (UTC) |
|---|---|---|
| committer | Lars Hjemli <hjemli@gmail.com> | 2009-02-19 21:38:36 (UTC) |
| commit | 488a214a81a25c6397c56822ed1713f51dddc520 (patch) (side-by-side diff) | |
| tree | 93b3be74f6c7b3ae6557a9d3c5c2856ff5efe8ed /ui-shared.c | |
| parent | 6063e7b5532481ffaa7a6f080de28547983bbeb7 (diff) | |
| download | cgit-488a214a81a25c6397c56822ed1713f51dddc520.zip cgit-488a214a81a25c6397c56822ed1713f51dddc520.tar.gz cgit-488a214a81a25c6397c56822ed1713f51dddc520.tar.bz2 | |
Add support for ETag in 'plain' view
When downloading a blob identified by its path, the client might want
to know if the blob has been modified since a previous download of the
same path. To this end, an ETag containing the blob SHA1 seems to be
ideal.
Todo: add support for HEAD requests...
Suggested-by: Owen Taylor <otaylor@redhat.com>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
| -rw-r--r-- | ui-shared.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/ui-shared.c b/ui-shared.c index de77bbf..86a7d29 100644 --- a/ui-shared.c +++ b/ui-shared.c @@ -455,32 +455,34 @@ void cgit_print_age(time_t t, time_t max_relative, char *format) } void cgit_print_http_headers(struct cgit_context *ctx) { if (ctx->page.mimetype && ctx->page.charset) htmlf("Content-Type: %s; charset=%s\n", ctx->page.mimetype, ctx->page.charset); else if (ctx->page.mimetype) htmlf("Content-Type: %s\n", ctx->page.mimetype); if (ctx->page.size) htmlf("Content-Length: %ld\n", ctx->page.size); if (ctx->page.filename) htmlf("Content-Disposition: inline; filename=\"%s\"\n", ctx->page.filename); htmlf("Last-Modified: %s\n", http_date(ctx->page.modified)); htmlf("Expires: %s\n", http_date(ctx->page.expires)); + if (ctx->page.etag) + htmlf("ETag: \"%s\"\n", ctx->page.etag); html("\n"); } void cgit_print_docstart(struct cgit_context *ctx) { char *host = cgit_hosturl(); html(cgit_doctype); html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n"); html("<head>\n"); html("<title>"); html_txt(ctx->page.title); html("</title>\n"); htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version); if (ctx->cfg.robots && *ctx->cfg.robots) htmlf("<meta name='robots' content='%s'/>\n", ctx->cfg.robots); html("<link rel='stylesheet' type='text/css' href='"); |