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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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23
lib/connect.c
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@ -75,6 +75,7 @@
#include "conncache.h"
#include "multihandle.h"
#include "system_win32.h"
#include "quic.h"
/* The last 3 #include files should be in this order */
#include "curl_printf.h"
@ -683,8 +684,8 @@ UNITTEST bool getaddressinfo(struct sockaddr *sa, char *addr,
connection */
void Curl_updateconninfo(struct connectdata *conn, curl_socket_t sockfd)
{
if(conn->socktype == SOCK_DGRAM)
/* there's no connection! */
if(conn->transport != TRNSPRT_TCP)
/* there's no TCP connection! */
return;
#if defined(HAVE_GETPEERNAME) || defined(HAVE_GETSOCKNAME)
@ -1099,8 +1100,8 @@ static CURLcode singleipconnect(struct connectdata *conn,
if(conn->num_addr > 1)
Curl_expire(data, conn->timeoutms_per_addr, EXPIRE_DNS_PER_NAME);
/* Connect TCP sockets, bind UDP */
if(!isconnected && (conn->socktype == SOCK_STREAM)) {
/* Connect TCP and QUIC sockets */
if(!isconnected && (conn->transport != TRNSPRT_UDP)) {
if(conn->bits.tcp_fastopen) {
#if defined(CONNECT_DATA_IDEMPOTENT) /* Darwin */
# if defined(HAVE_BUILTIN_AVAILABLE)
@ -1152,6 +1153,15 @@ static CURLcode singleipconnect(struct connectdata *conn,
return CURLE_OK;
}
#ifdef ENABLE_QUIC
if(!isconnected && (conn->transport == TRNSPRT_QUIC)) {
result = Curl_quic_connect(conn, sockfd, &addr.sa_addr, addr.addrlen);
if(result)
return result;
rc = 0; /* connect success */
}
#endif
if(-1 == rc) {
switch(error) {
case EINPROGRESS:
@ -1386,8 +1396,9 @@ CURLcode Curl_socket(struct connectdata *conn,
*/
addr->family = ai->ai_family;
addr->socktype = conn->socktype;
addr->protocol = conn->socktype == SOCK_DGRAM?IPPROTO_UDP:ai->ai_protocol;
addr->socktype = (conn->transport == TRNSPRT_TCP) ? SOCK_STREAM : SOCK_DGRAM;
addr->protocol = conn->transport != TRNSPRT_TCP ? IPPROTO_UDP :
ai->ai_protocol;
addr->addrlen = ai->ai_addrlen;
if(addr->addrlen > sizeof(struct Curl_sockaddr_storage))