Allen Pulsifer provided a patch that makes libcurl set the expected download

size earlier when doing HTTP downloads, so that applications and the
progress meter etc know get the info earlier in the flow than before.

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/transfer.c b/lib/transfer.c
index f276dc0f8..de1e18640 100644
--- a/lib/transfer.c
+++ b/lib/transfer.c
@@ -869,6 +869,10 @@ CURLcode Curl_readwrite(struct connectdata *conn,
               if(contentlength >= 0) {
                 k->size = contentlength;
                 k->maxdownload = k->size;
+                /* we set the progress download size already at this point
+                   just to make it easier for apps/callbacks to extract this
+                   info as soon as possible */
+                Curl_pgrsSetDownloadSize(data, k->size);
               }
               else {
                 /* Negative Content-Length is really odd, and we know it