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http2: getsock fix for uploads

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When there's an upload in progress, make sure to wait for the socket to
become writable.

Detected-by: steini2000 on github
Bug: #2520
Closes #2567
This commit is contained in:
Daniel Stenberg 2018-05-12 21:58:46 +02:00
parent 583b42cb3b
commit 7d6e01441a
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GPG Key ID: 5CC908FDB71E12C2
1 changed files with 4 additions and 1 deletions
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5
lib/http2.c
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@ -108,6 +108,7 @@ static int http2_perform_getsock(const struct connectdata *conn,
int numsocks)
{
const struct http_conn *c = &conn->proto.httpc;
struct SingleRequest *k = &conn->data->req;
int bitmap = GETSOCK_BLANK;
(void)numsocks;
@ -119,7 +120,9 @@ static int http2_perform_getsock(const struct connectdata *conn,
always be ready for one */
bitmap |= GETSOCK_READSOCK(FIRSTSOCKET);
if(nghttp2_session_want_write(c->h2))
/* we're still uploading or the HTTP/2 layer wants to send data */
if(((k->keepon & (KEEP_SEND|KEEP_SEND_PAUSE)) == KEEP_SEND) ||
nghttp2_session_want_write(c->h2))
bitmap |= GETSOCK_WRITESOCK(FIRSTSOCKET);
return bitmap;