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) (unidiff) | |
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 | |||
@@ -459,24 +459,26 @@ void cgit_print_http_headers(struct cgit_context *ctx) | |||
459 | if (ctx->page.mimetype && ctx->page.charset) | 459 | if (ctx->page.mimetype && ctx->page.charset) |
460 | htmlf("Content-Type: %s; charset=%s\n", ctx->page.mimetype, | 460 | htmlf("Content-Type: %s; charset=%s\n", ctx->page.mimetype, |
461 | ctx->page.charset); | 461 | ctx->page.charset); |
462 | else if (ctx->page.mimetype) | 462 | else if (ctx->page.mimetype) |
463 | htmlf("Content-Type: %s\n", ctx->page.mimetype); | 463 | htmlf("Content-Type: %s\n", ctx->page.mimetype); |
464 | if (ctx->page.size) | 464 | if (ctx->page.size) |
465 | htmlf("Content-Length: %ld\n", ctx->page.size); | 465 | htmlf("Content-Length: %ld\n", ctx->page.size); |
466 | if (ctx->page.filename) | 466 | if (ctx->page.filename) |
467 | htmlf("Content-Disposition: inline; filename=\"%s\"\n", | 467 | htmlf("Content-Disposition: inline; filename=\"%s\"\n", |
468 | ctx->page.filename); | 468 | ctx->page.filename); |
469 | htmlf("Last-Modified: %s\n", http_date(ctx->page.modified)); | 469 | htmlf("Last-Modified: %s\n", http_date(ctx->page.modified)); |
470 | htmlf("Expires: %s\n", http_date(ctx->page.expires)); | 470 | htmlf("Expires: %s\n", http_date(ctx->page.expires)); |
471 | if (ctx->page.etag) | ||
472 | htmlf("ETag: \"%s\"\n", ctx->page.etag); | ||
471 | html("\n"); | 473 | html("\n"); |
472 | } | 474 | } |
473 | 475 | ||
474 | void cgit_print_docstart(struct cgit_context *ctx) | 476 | void cgit_print_docstart(struct cgit_context *ctx) |
475 | { | 477 | { |
476 | char *host = cgit_hosturl(); | 478 | char *host = cgit_hosturl(); |
477 | html(cgit_doctype); | 479 | html(cgit_doctype); |
478 | html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n"); | 480 | html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n"); |
479 | html("<head>\n"); | 481 | html("<head>\n"); |
480 | html("<title>"); | 482 | html("<title>"); |
481 | html_txt(ctx->page.title); | 483 | html_txt(ctx->page.title); |
482 | html("</title>\n"); | 484 | html("</title>\n"); |