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http2: skip the content-length parsing, detect unknown size

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This commit is contained in:
Daniel Stenberg 2016-09-05 08:51:06 +02:00
parent cd5c03aa6d
commit 03bb481598
1 changed files with 6 additions and 22 deletions
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28
lib/http2.c
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@ -1735,28 +1735,6 @@ static ssize_t http2_send(struct connectdata *conn, int sockindex,
failf(conn->data, "Failed sending HTTP request: Header overflow");
goto fail;
}
/* Inspect Content-Length header field and retrieve the request
entity length so that we can set END_STREAM to the last DATA
frame. */
if(nva[i].namelen == 14 &&
Curl_raw_nequal("content-length", (char*)nva[i].name, 14)) {
size_t j;
stream->upload_left = 0;
if(!nva[i].valuelen)
goto fail;
for(j = 0; j < nva[i].valuelen; ++j) {
if(nva[i].value[j] < '0' || nva[i].value[j] > '9')
goto fail;
if(stream->upload_left >= CURL_OFF_T_MAX / 10)
goto fail;
stream->upload_left *= 10;
stream->upload_left += nva[i].value[j] - '0';
}
DEBUGF(infof(conn->data,
"request content-length=%"
CURL_FORMAT_CURL_OFF_T
"\n", stream->upload_left));
}
++i;
}
}
@ -1799,6 +1777,12 @@ static ssize_t http2_send(struct connectdata *conn, int sockindex,
case HTTPREQ_POST:
case HTTPREQ_POST_FORM:
case HTTPREQ_PUT:
if(conn->data->state.infilesize != -1)
stream->upload_left = conn->data->state.infilesize;
else
/* data sending without specifying the data amount up front */
stream->upload_left = -1; /* unknown, but not zero */
data_prd.read_callback = data_source_read_callback;
data_prd.source.ptr = NULL;
stream_id = nghttp2_submit_request(h2, &pri_spec, nva, nheader,