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HTTP3: initial (experimental) support

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USe configure --with-ngtcp2 or --with-quiche

Using either option will enable a HTTP3 build.
Co-authored-by: Alessandro Ghedini <alessandro@ghedini.me>

Closes #3500
This commit is contained in:
Daniel Stenberg 2019-07-21 23:48:58 +02:00
parent 7644abf8e8
commit 3af0e76d1e
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GPG key ID: 5CC908FDB71E12C2
33 changed files with 2520 additions and 23 deletions
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29
lib/http.c
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@ -171,10 +171,22 @@ static CURLcode http_setup_conn(struct connectdata *conn)
Curl_mime_initpart(&http->form, conn->data);
data->req.protop = http;
if(!CONN_INUSE(conn))
/* if not already multi-using, setup connection details */
Curl_http2_setup_conn(conn);
Curl_http2_setup_req(data);
if(data->set.h3opts & CURLH3_DIRECT) {
if(conn->handler->flags & PROTOPT_SSL)
/* Only go h3-direct on HTTPS URLs. It needs a UDP socket and does the
QUIC dance. */
conn->transport = TRNSPRT_QUIC;
else {
failf(data, "HTTP/3 requested for non-HTTPS URL");
return CURLE_URL_MALFORMAT;
}
}
else {
if(!CONN_INUSE(conn))
/* if not already multi-using, setup connection details */
Curl_http2_setup_conn(conn);
Curl_http2_setup_req(data);
}
return CURLE_OK;
}
@ -1555,6 +1567,15 @@ static CURLcode https_connecting(struct connectdata *conn, bool *done)
CURLcode result;
DEBUGASSERT((conn) && (conn->handler->flags & PROTOPT_SSL));
#ifdef ENABLE_QUIC
if(conn->transport == TRNSPRT_QUIC) {
result = Curl_quic_is_connected(conn, FIRSTSOCKET, done);
if(result)
connclose(conn, "Failed HTTPS connection (over QUIC)");
return result;
}
#endif
/* perform SSL initialization for this socket */
result = Curl_ssl_connect_nonblocking(conn, FIRSTSOCKET, done);
if(result)