2013-09-03 23:17:06 +02:00
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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2015-02-25 11:45:46 +01:00
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* Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
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2013-09-03 23:17:06 +02:00
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at http://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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#include "curl_setup.h"
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#ifdef USE_NGHTTP2
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2015-03-03 12:36:18 +01:00
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#include "curl_printf.h"
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2013-09-03 23:17:06 +02:00
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#include <nghttp2/nghttp2.h>
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2013-09-07 11:03:23 +02:00
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#include "urldata.h"
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2013-09-03 23:17:06 +02:00
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#include "http2.h"
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2013-09-07 11:03:23 +02:00
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#include "http.h"
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2013-09-07 13:01:43 +02:00
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#include "sendf.h"
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#include "curl_base64.h"
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2014-01-31 16:51:24 +01:00
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#include "rawstr.h"
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2014-02-14 14:02:44 +01:00
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#include "multiif.h"
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2015-04-27 12:52:07 +02:00
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#include "bundles.h"
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2013-09-07 13:01:43 +02:00
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2015-03-24 23:12:03 +01:00
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/* The last #include files should be: */
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#include "curl_memory.h"
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2013-09-07 13:01:43 +02:00
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#include "memdebug.h"
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2013-09-03 23:17:06 +02:00
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2015-04-29 17:00:53 +02:00
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#define MIN(x,y) ((x)<(y)?(x):(y))
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2014-08-25 17:18:32 +02:00
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#if (NGHTTP2_VERSION_NUM < 0x000600)
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2014-01-29 22:53:08 +01:00
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#error too old nghttp2 version, upgrade!
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#endif
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2014-02-14 14:02:44 +01:00
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static int http2_perform_getsock(const struct connectdata *conn,
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curl_socket_t *sock, /* points to
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numsocks
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number of
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sockets */
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int numsocks)
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{
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2015-04-27 13:21:41 +02:00
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const struct http_conn *c = &conn->proto.httpc;
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2014-02-14 14:02:44 +01:00
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int bitmap = GETSOCK_BLANK;
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(void)numsocks;
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/* TODO We should check underlying socket state if it is SSL socket
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because of renegotiation. */
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sock[0] = conn->sock[FIRSTSOCKET];
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2015-04-27 13:21:41 +02:00
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if(nghttp2_session_want_read(c->h2))
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2014-02-14 14:02:44 +01:00
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bitmap |= GETSOCK_READSOCK(FIRSTSOCKET);
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2015-04-27 13:21:41 +02:00
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if(nghttp2_session_want_write(c->h2))
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2014-02-14 14:02:44 +01:00
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bitmap |= GETSOCK_WRITESOCK(FIRSTSOCKET);
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return bitmap;
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}
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static int http2_getsock(struct connectdata *conn,
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curl_socket_t *sock, /* points to numsocks
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number of sockets */
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int numsocks)
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{
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return http2_perform_getsock(conn, sock, numsocks);
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}
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2014-03-10 18:30:01 +01:00
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static CURLcode http2_disconnect(struct connectdata *conn,
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bool dead_connection)
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{
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2015-04-27 13:21:41 +02:00
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struct http_conn *c = &conn->proto.httpc;
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2014-03-10 18:30:01 +01:00
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(void)dead_connection;
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2015-02-25 11:45:46 +01:00
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DEBUGF(infof(conn->data, "HTTP/2 DISCONNECT starts now\n"));
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2014-03-10 18:30:01 +01:00
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2015-04-27 13:21:41 +02:00
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nghttp2_session_del(c->h2);
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2014-03-10 18:30:01 +01:00
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2015-04-27 13:21:41 +02:00
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Curl_safefree(c->inbuf);
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2014-03-10 18:30:01 +01:00
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2015-02-25 11:45:46 +01:00
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DEBUGF(infof(conn->data, "HTTP/2 DISCONNECT done\n"));
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2014-03-10 18:30:01 +01:00
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return CURLE_OK;
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}
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2013-09-12 13:51:04 +02:00
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/*
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* HTTP2 handler interface. This isn't added to the general list of protocols
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* but will be used at run-time when the protocol is dynamically switched from
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* HTTP to HTTP2.
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*/
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const struct Curl_handler Curl_handler_http2 = {
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"HTTP2", /* scheme */
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ZERO_NULL, /* setup_connection */
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2014-05-20 16:50:24 +02:00
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Curl_http, /* do_it */
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2015-03-14 18:17:59 +01:00
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Curl_http_done, /* done */
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2013-09-12 13:51:04 +02:00
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ZERO_NULL, /* do_more */
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ZERO_NULL, /* connect_it */
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ZERO_NULL, /* connecting */
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ZERO_NULL, /* doing */
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2014-02-14 14:02:44 +01:00
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http2_getsock, /* proto_getsock */
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http2_getsock, /* doing_getsock */
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2013-09-12 13:51:04 +02:00
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ZERO_NULL, /* domore_getsock */
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2014-02-14 14:02:44 +01:00
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http2_perform_getsock, /* perform_getsock */
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2014-03-10 18:30:01 +01:00
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http2_disconnect, /* disconnect */
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2013-09-12 13:51:04 +02:00
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ZERO_NULL, /* readwrite */
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PORT_HTTP, /* defport */
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2014-01-30 15:58:07 +01:00
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CURLPROTO_HTTP, /* protocol */
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2013-09-12 13:51:04 +02:00
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PROTOPT_NONE /* flags */
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};
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2014-02-14 14:02:44 +01:00
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const struct Curl_handler Curl_handler_http2_ssl = {
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"HTTP2", /* scheme */
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ZERO_NULL, /* setup_connection */
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2014-05-20 16:50:24 +02:00
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Curl_http, /* do_it */
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2015-03-14 18:17:59 +01:00
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Curl_http_done, /* done */
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2014-02-14 14:02:44 +01:00
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ZERO_NULL, /* do_more */
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ZERO_NULL, /* connect_it */
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ZERO_NULL, /* connecting */
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ZERO_NULL, /* doing */
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http2_getsock, /* proto_getsock */
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http2_getsock, /* doing_getsock */
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ZERO_NULL, /* domore_getsock */
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http2_perform_getsock, /* perform_getsock */
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2014-03-10 18:30:01 +01:00
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http2_disconnect, /* disconnect */
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2014-02-14 14:02:44 +01:00
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ZERO_NULL, /* readwrite */
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PORT_HTTP, /* defport */
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2014-04-20 19:37:54 +02:00
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CURLPROTO_HTTPS, /* protocol */
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2014-02-14 14:02:44 +01:00
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PROTOPT_SSL /* flags */
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};
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2013-09-12 13:51:04 +02:00
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2013-09-03 23:17:06 +02:00
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/*
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* Store nghttp2 version info in this buffer, Prefix with a space. Return
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* total length written.
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*/
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int Curl_http2_ver(char *p, size_t len)
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{
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nghttp2_info *h2 = nghttp2_version(0);
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return snprintf(p, len, " nghttp2/%s", h2->version_str);
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}
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2013-09-07 13:01:43 +02:00
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/*
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* The implementation of nghttp2_send_callback type. Here we write |data| with
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* size |length| to the network and return the number of bytes actually
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* written. See the documentation of nghttp2_send_callback for the details.
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*/
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static ssize_t send_callback(nghttp2_session *h2,
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const uint8_t *data, size_t length, int flags,
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void *userp)
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{
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struct connectdata *conn = (struct connectdata *)userp;
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2015-04-27 13:21:41 +02:00
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struct http_conn *c = &conn->proto.httpc;
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2013-09-07 13:01:43 +02:00
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ssize_t written;
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2014-12-14 14:09:29 +01:00
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CURLcode result = CURLE_OK;
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2013-09-07 13:01:43 +02:00
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(void)h2;
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(void)flags;
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2015-04-27 13:21:41 +02:00
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written = ((Curl_send*)c->send_underlying)(conn, FIRSTSOCKET,
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2015-04-28 20:39:47 +02:00
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data, length, &result);
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2014-01-31 16:51:24 +01:00
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2014-12-14 14:09:29 +01:00
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if(result == CURLE_AGAIN) {
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2014-01-31 16:51:24 +01:00
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return NGHTTP2_ERR_WOULDBLOCK;
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}
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if(written == -1) {
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2013-09-07 13:01:43 +02:00
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failf(conn->data, "Failed sending HTTP2 data");
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return NGHTTP2_ERR_CALLBACK_FAILURE;
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}
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2014-01-31 16:51:24 +01:00
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if(!written)
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2013-09-07 13:01:43 +02:00
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return NGHTTP2_ERR_WOULDBLOCK;
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return written;
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}
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2014-01-30 00:11:56 +01:00
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static int on_frame_recv(nghttp2_session *session, const nghttp2_frame *frame,
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void *userp)
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{
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struct connectdata *conn = (struct connectdata *)userp;
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2015-04-29 14:19:39 +02:00
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struct SessionHandle *data_s = NULL;
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struct HTTP *stream = NULL;
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2014-02-02 13:31:13 +01:00
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int rv;
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2014-08-01 16:10:10 +02:00
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size_t left, ncopy;
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2015-04-29 14:19:39 +02:00
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int32_t stream_id = frame->hd.stream_id;
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2014-08-01 16:10:10 +02:00
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2014-01-30 00:11:56 +01:00
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(void)session;
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(void)frame;
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2015-04-30 08:20:49 +02:00
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DEBUGF(infof(conn->data, "on_frame_recv() header %x stream %x\n",
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frame->hd.type, stream_id));
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2015-04-29 14:19:39 +02:00
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if(stream_id) {
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/* get the stream from the hash based on Stream ID, stream ID zero is for
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connection-oriented stuff */
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data_s = Curl_hash_pick(&conn->proto.httpc.streamsh, &stream_id,
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sizeof(stream_id));
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if(!data_s) {
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/* Receiving a Stream ID not in the hash should not happen, this is an
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internal error more than anything else! */
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failf(conn->data, "Received frame on Stream ID: %x not in stream hash!",
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stream_id);
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return NGHTTP2_ERR_CALLBACK_FAILURE;
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}
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stream = data_s->req.protop;
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}
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2014-02-02 13:31:13 +01:00
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switch(frame->hd.type) {
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2014-08-01 16:10:10 +02:00
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case NGHTTP2_DATA:
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2015-04-29 14:19:39 +02:00
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/* If body started on this stream, then receiving DATA is illegal. */
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if(!stream->bodystarted) {
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2014-08-01 16:10:10 +02:00
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rv = nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE,
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2015-04-29 14:19:39 +02:00
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stream_id, NGHTTP2_PROTOCOL_ERROR);
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2014-08-01 16:10:10 +02:00
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if(nghttp2_is_fatal(rv)) {
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return NGHTTP2_ERR_CALLBACK_FAILURE;
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}
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}
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break;
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2014-02-02 13:31:13 +01:00
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case NGHTTP2_HEADERS:
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2014-08-01 16:10:10 +02:00
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if(frame->headers.cat == NGHTTP2_HCAT_REQUEST)
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2014-02-02 13:31:13 +01:00
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break;
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2014-08-01 16:10:10 +02:00
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2015-04-29 14:19:39 +02:00
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if(stream->bodystarted) {
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2014-08-01 16:10:10 +02:00
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/* Only valid HEADERS after body started is trailer header,
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which is not fully supported in this code. If HEADERS is not
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trailer, then it is a PROTOCOL_ERROR. */
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if((frame->hd.flags & NGHTTP2_FLAG_END_STREAM) == 0) {
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rv = nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE,
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2015-04-29 14:19:39 +02:00
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stream_id, NGHTTP2_PROTOCOL_ERROR);
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2014-08-01 16:10:10 +02:00
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if(nghttp2_is_fatal(rv)) {
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return NGHTTP2_ERR_CALLBACK_FAILURE;
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}
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}
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break;
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}
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2015-04-29 14:19:39 +02:00
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if(stream->status_code == -1) {
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2014-08-01 16:10:10 +02:00
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/* No :status header field means PROTOCOL_ERROR. */
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rv = nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE,
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2015-04-29 14:19:39 +02:00
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stream_id, NGHTTP2_PROTOCOL_ERROR);
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2014-08-01 16:10:10 +02:00
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if(nghttp2_is_fatal(rv)) {
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return NGHTTP2_ERR_CALLBACK_FAILURE;
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}
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break;
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}
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/* Only final status code signals the end of header */
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2015-04-29 14:19:39 +02:00
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if(stream->status_code / 100 != 1)
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stream->bodystarted = TRUE;
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2014-08-01 16:10:10 +02:00
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2015-04-29 14:19:39 +02:00
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stream->status_code = -1;
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2014-08-01 16:10:10 +02:00
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2015-04-29 14:19:39 +02:00
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Curl_add_buffer(stream->header_recvbuf, "\r\n", 2);
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2015-04-28 20:39:47 +02:00
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2015-04-29 14:19:39 +02:00
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left = stream->header_recvbuf->size_used - stream->nread_header_recvbuf;
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2015-04-29 17:00:53 +02:00
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ncopy = MIN(stream->len, left);
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2014-08-01 16:10:10 +02:00
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2015-04-30 08:20:49 +02:00
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memcpy(&stream->mem[stream->memlen],
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stream->header_recvbuf->buffer + stream->nread_header_recvbuf,
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ncopy);
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2015-04-29 14:19:39 +02:00
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stream->nread_header_recvbuf += ncopy;
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2014-02-04 14:54:42 +01:00
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2015-04-30 08:20:49 +02:00
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DEBUGF(infof(data_s, "Store %zu bytes headers from stream %x at %p\n",
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ncopy, stream_id, stream->mem));
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2015-04-29 17:00:53 +02:00
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stream->len -= ncopy;
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2015-04-30 08:20:49 +02:00
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stream->memlen += ncopy;
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data_s->state.drain++;
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2014-02-02 13:31:13 +01:00
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break;
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case NGHTTP2_PUSH_PROMISE:
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2015-04-30 08:20:49 +02:00
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DEBUGF(infof(data_s, "Got PUSH_PROMISE, RST_STREAM it!\n"));
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2014-02-02 13:31:13 +01:00
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rv = nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE,
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2014-08-07 16:10:21 +02:00
|
|
|
frame->push_promise.promised_stream_id,
|
|
|
|
NGHTTP2_CANCEL);
|
2014-02-02 13:31:13 +01:00
|
|
|
if(nghttp2_is_fatal(rv)) {
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
break;
|
2014-01-31 16:51:24 +01:00
|
|
|
}
|
2014-01-30 00:11:56 +01:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int on_invalid_frame_recv(nghttp2_session *session,
|
|
|
|
const nghttp2_frame *frame,
|
2014-08-25 17:18:32 +02:00
|
|
|
uint32_t error_code, void *userp)
|
2014-01-30 00:11:56 +01:00
|
|
|
{
|
|
|
|
struct connectdata *conn = (struct connectdata *)userp;
|
|
|
|
(void)session;
|
|
|
|
(void)frame;
|
2015-02-25 11:45:46 +01:00
|
|
|
DEBUGF(infof(conn->data,
|
|
|
|
"on_invalid_frame_recv() was called, error_code = %d\n",
|
|
|
|
error_code));
|
2014-01-30 00:11:56 +01:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int on_data_chunk_recv(nghttp2_session *session, uint8_t flags,
|
|
|
|
int32_t stream_id,
|
|
|
|
const uint8_t *data, size_t len, void *userp)
|
|
|
|
{
|
|
|
|
struct connectdata *conn = (struct connectdata *)userp;
|
2015-04-29 14:19:39 +02:00
|
|
|
struct HTTP *stream;
|
|
|
|
struct SessionHandle *data_s;
|
2014-02-04 14:57:29 +01:00
|
|
|
size_t nread;
|
2014-01-30 00:11:56 +01:00
|
|
|
(void)session;
|
|
|
|
(void)flags;
|
|
|
|
(void)data;
|
2015-02-25 11:45:46 +01:00
|
|
|
DEBUGF(infof(conn->data, "on_data_chunk_recv() "
|
|
|
|
"len = %u, stream = %x\n", len, stream_id));
|
2014-01-30 16:09:36 +01:00
|
|
|
|
2015-04-29 14:19:39 +02:00
|
|
|
DEBUGASSERT(stream_id); /* should never be a zero stream ID here */
|
|
|
|
|
|
|
|
/* get the stream from the hash based on Stream ID */
|
|
|
|
data_s = Curl_hash_pick(&conn->proto.httpc.streamsh, &stream_id,
|
|
|
|
sizeof(stream_id));
|
|
|
|
if(!data_s) {
|
|
|
|
/* Receiving a Stream ID not in the hash should not happen, this is an
|
|
|
|
internal error more than anything else! */
|
|
|
|
failf(conn->data, "Received frame on Stream ID: %x not in stream hash!",
|
|
|
|
stream_id);
|
|
|
|
return NGHTTP2_ERR_CALLBACK_FAILURE;
|
2014-02-02 13:31:13 +01:00
|
|
|
}
|
2015-04-29 14:19:39 +02:00
|
|
|
stream = data_s->req.protop;
|
2014-02-02 13:31:13 +01:00
|
|
|
|
2015-04-29 17:00:53 +02:00
|
|
|
nread = MIN(stream->len, len);
|
2015-04-30 08:20:49 +02:00
|
|
|
memcpy(&stream->mem[stream->memlen], data, nread);
|
2014-02-04 14:57:29 +01:00
|
|
|
|
2015-04-29 17:00:53 +02:00
|
|
|
stream->len -= nread;
|
2015-04-30 08:20:49 +02:00
|
|
|
stream->memlen += nread;
|
|
|
|
|
|
|
|
data_s->state.drain++;
|
|
|
|
/* TODO: this may need to set expire for the multi_socket to work for this
|
|
|
|
stream */
|
2014-02-04 14:57:29 +01:00
|
|
|
|
2015-04-30 18:34:41 +02:00
|
|
|
DEBUGF(infof(data_s, "%zu data received for stream %x "
|
|
|
|
"(%zu left in buffer %p, total %zu)\n",
|
2015-04-30 08:20:49 +02:00
|
|
|
nread, stream_id,
|
2015-04-30 18:34:41 +02:00
|
|
|
stream->len, stream->mem,
|
|
|
|
stream->memlen));
|
2014-01-30 16:09:36 +01:00
|
|
|
|
2014-02-04 14:57:29 +01:00
|
|
|
if(nread < len) {
|
2015-04-29 14:19:39 +02:00
|
|
|
stream->data = data + nread;
|
|
|
|
stream->datalen = len - nread;
|
2015-04-30 18:34:41 +02:00
|
|
|
DEBUGF(infof(data_s, "NGHTTP2_ERR_PAUSE - out of buffer\n"));
|
2014-02-04 14:57:29 +01:00
|
|
|
return NGHTTP2_ERR_PAUSE;
|
|
|
|
}
|
2014-01-30 00:11:56 +01:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int before_frame_send(nghttp2_session *session,
|
|
|
|
const nghttp2_frame *frame,
|
|
|
|
void *userp)
|
|
|
|
{
|
|
|
|
struct connectdata *conn = (struct connectdata *)userp;
|
|
|
|
(void)session;
|
|
|
|
(void)frame;
|
2015-02-25 11:45:46 +01:00
|
|
|
DEBUGF(infof(conn->data, "before_frame_send() was called\n"));
|
2014-01-30 00:11:56 +01:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
static int on_frame_send(nghttp2_session *session,
|
|
|
|
const nghttp2_frame *frame,
|
|
|
|
void *userp)
|
|
|
|
{
|
|
|
|
struct connectdata *conn = (struct connectdata *)userp;
|
|
|
|
(void)session;
|
|
|
|
(void)frame;
|
2015-02-25 11:45:46 +01:00
|
|
|
DEBUGF(infof(conn->data, "on_frame_send() was called\n"));
|
2014-01-30 00:11:56 +01:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
static int on_frame_not_send(nghttp2_session *session,
|
|
|
|
const nghttp2_frame *frame,
|
|
|
|
int lib_error_code, void *userp)
|
|
|
|
{
|
|
|
|
struct connectdata *conn = (struct connectdata *)userp;
|
|
|
|
(void)session;
|
|
|
|
(void)frame;
|
2015-02-25 11:45:46 +01:00
|
|
|
DEBUGF(infof(conn->data,
|
|
|
|
"on_frame_not_send() was called, lib_error_code = %d\n",
|
|
|
|
lib_error_code));
|
2014-01-30 00:11:56 +01:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
static int on_stream_close(nghttp2_session *session, int32_t stream_id,
|
2014-08-25 17:18:32 +02:00
|
|
|
uint32_t error_code, void *userp)
|
2014-01-30 00:11:56 +01:00
|
|
|
{
|
|
|
|
struct connectdata *conn = (struct connectdata *)userp;
|
2015-04-29 15:21:45 +02:00
|
|
|
struct SessionHandle *data_s;
|
|
|
|
struct HTTP *stream;
|
2014-01-30 00:11:56 +01:00
|
|
|
(void)session;
|
|
|
|
(void)stream_id;
|
2015-04-29 15:21:45 +02:00
|
|
|
DEBUGF(infof(conn->data, "on_stream_close(), error_code = %d, stream %x\n",
|
|
|
|
error_code, stream_id));
|
2014-01-31 16:51:24 +01:00
|
|
|
|
2015-04-29 15:21:45 +02:00
|
|
|
if(stream_id) {
|
|
|
|
/* get the stream from the hash based on Stream ID, stream ID zero is for
|
|
|
|
connection-oriented stuff */
|
|
|
|
data_s = Curl_hash_pick(&conn->proto.httpc.streamsh, &stream_id,
|
|
|
|
sizeof(stream_id));
|
|
|
|
if(!data_s) {
|
|
|
|
/* Receiving a Stream ID not in the hash should not happen, this is an
|
|
|
|
internal error more than anything else! */
|
|
|
|
failf(conn->data, "Received frame on Stream ID: %x not in stream hash!",
|
|
|
|
stream_id);
|
|
|
|
return NGHTTP2_ERR_CALLBACK_FAILURE;
|
|
|
|
}
|
|
|
|
stream = data_s->req.protop;
|
2014-01-31 16:51:24 +01:00
|
|
|
|
2015-04-29 15:21:45 +02:00
|
|
|
stream->error_code = error_code;
|
|
|
|
stream->closed = TRUE;
|
|
|
|
}
|
2014-01-30 00:11:56 +01:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int on_begin_headers(nghttp2_session *session,
|
|
|
|
const nghttp2_frame *frame, void *userp)
|
|
|
|
{
|
|
|
|
struct connectdata *conn = (struct connectdata *)userp;
|
|
|
|
(void)session;
|
|
|
|
(void)frame;
|
2015-02-25 11:45:46 +01:00
|
|
|
DEBUGF(infof(conn->data, "on_begin_headers() was called\n"));
|
2014-01-30 00:11:56 +01:00
|
|
|
return 0;
|
|
|
|
}
|
2014-01-29 23:45:24 +01:00
|
|
|
|
2014-08-01 16:10:10 +02:00
|
|
|
/* Decode HTTP status code. Returns -1 if no valid status code was
|
|
|
|
decoded. */
|
|
|
|
static int decode_status_code(const uint8_t *value, size_t len)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
int res;
|
|
|
|
|
|
|
|
if(len != 3) {
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
res = 0;
|
|
|
|
|
|
|
|
for(i = 0; i < 3; ++i) {
|
|
|
|
char c = value[i];
|
|
|
|
|
|
|
|
if(c < '0' || c > '9') {
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
res *= 10;
|
|
|
|
res += c - '0';
|
|
|
|
}
|
|
|
|
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
2014-02-04 14:54:42 +01:00
|
|
|
static const char STATUS[] = ":status";
|
|
|
|
|
2014-01-29 23:45:24 +01:00
|
|
|
/* frame->hd.type is either NGHTTP2_HEADERS or NGHTTP2_PUSH_PROMISE */
|
2014-01-30 00:11:56 +01:00
|
|
|
static int on_header(nghttp2_session *session, const nghttp2_frame *frame,
|
2014-04-05 11:57:20 +02:00
|
|
|
const uint8_t *name, size_t namelen,
|
|
|
|
const uint8_t *value, size_t valuelen,
|
|
|
|
uint8_t flags,
|
|
|
|
void *userp)
|
2014-01-29 23:45:24 +01:00
|
|
|
{
|
|
|
|
struct connectdata *conn = (struct connectdata *)userp;
|
2015-04-29 14:19:39 +02:00
|
|
|
struct HTTP *stream;
|
|
|
|
struct SessionHandle *data_s;
|
2014-08-01 16:10:10 +02:00
|
|
|
int rv;
|
2014-08-07 17:41:14 +02:00
|
|
|
int goodname;
|
|
|
|
int goodheader;
|
2015-04-29 14:19:39 +02:00
|
|
|
int32_t stream_id = frame->hd.stream_id;
|
2014-08-01 16:10:10 +02:00
|
|
|
|
2014-01-29 23:45:24 +01:00
|
|
|
(void)session;
|
|
|
|
(void)frame;
|
2014-04-05 11:57:20 +02:00
|
|
|
(void)flags;
|
2014-01-29 23:45:24 +01:00
|
|
|
|
2015-02-09 14:30:24 +01:00
|
|
|
/* Ignore PUSH_PROMISE for now */
|
|
|
|
if(frame->hd.type != NGHTTP2_HEADERS) {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2015-04-29 14:19:39 +02:00
|
|
|
DEBUGASSERT(stream_id); /* should never be a zero stream ID here */
|
|
|
|
|
|
|
|
/* get the stream from the hash based on Stream ID */
|
|
|
|
data_s = Curl_hash_pick(&conn->proto.httpc.streamsh, &stream_id,
|
|
|
|
sizeof(stream_id));
|
|
|
|
if(!data_s) {
|
|
|
|
/* Receiving a Stream ID not in the hash should not happen, this is an
|
|
|
|
internal error more than anything else! */
|
|
|
|
failf(conn->data, "Received frame on Stream ID: %x not in stream hash!",
|
|
|
|
stream_id);
|
|
|
|
return NGHTTP2_ERR_CALLBACK_FAILURE;
|
2014-02-02 13:31:13 +01:00
|
|
|
}
|
2015-04-29 14:19:39 +02:00
|
|
|
stream = data_s->req.protop;
|
2014-02-02 13:31:13 +01:00
|
|
|
|
2015-04-29 14:19:39 +02:00
|
|
|
if(stream->bodystarted)
|
2014-08-01 16:10:10 +02:00
|
|
|
/* Ignore trailer or HEADERS not mapped to HTTP semantics. The
|
|
|
|
consequence is handled in on_frame_recv(). */
|
|
|
|
return 0;
|
|
|
|
|
2014-08-07 17:41:14 +02:00
|
|
|
goodname = nghttp2_check_header_name(name, namelen);
|
|
|
|
goodheader = nghttp2_check_header_value(value, valuelen);
|
|
|
|
|
|
|
|
if(!goodname || !goodheader) {
|
|
|
|
|
2015-04-29 14:19:39 +02:00
|
|
|
infof(data_s, "Detected bad incoming header %s%s, reset stream!\n",
|
2014-08-07 17:41:14 +02:00
|
|
|
goodname?"":"name",
|
|
|
|
goodheader?"":"value");
|
2014-08-01 16:10:10 +02:00
|
|
|
|
|
|
|
rv = nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE,
|
2015-04-29 14:19:39 +02:00
|
|
|
stream_id, NGHTTP2_PROTOCOL_ERROR);
|
2014-08-01 16:10:10 +02:00
|
|
|
|
|
|
|
if(nghttp2_is_fatal(rv)) {
|
|
|
|
return NGHTTP2_ERR_CALLBACK_FAILURE;
|
|
|
|
}
|
|
|
|
|
|
|
|
return NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE;
|
|
|
|
}
|
|
|
|
|
2014-02-04 14:54:42 +01:00
|
|
|
if(namelen == sizeof(":status") - 1 &&
|
|
|
|
memcmp(STATUS, name, namelen) == 0) {
|
2014-08-01 16:10:10 +02:00
|
|
|
|
|
|
|
/* :status must appear exactly once. */
|
2015-04-29 14:19:39 +02:00
|
|
|
if(stream->status_code != -1 ||
|
|
|
|
(stream->status_code = decode_status_code(value, valuelen)) == -1) {
|
2014-08-01 16:10:10 +02:00
|
|
|
|
|
|
|
rv = nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE,
|
2015-04-29 14:19:39 +02:00
|
|
|
stream_id, NGHTTP2_PROTOCOL_ERROR);
|
2014-08-01 16:10:10 +02:00
|
|
|
if(nghttp2_is_fatal(rv)) {
|
|
|
|
return NGHTTP2_ERR_CALLBACK_FAILURE;
|
|
|
|
}
|
|
|
|
|
|
|
|
return NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE;
|
|
|
|
}
|
|
|
|
|
2015-04-29 14:19:39 +02:00
|
|
|
Curl_add_buffer(stream->header_recvbuf, "HTTP/2.0 ", 9);
|
|
|
|
Curl_add_buffer(stream->header_recvbuf, value, valuelen);
|
|
|
|
Curl_add_buffer(stream->header_recvbuf, "\r\n", 2);
|
2015-04-30 08:20:49 +02:00
|
|
|
data_s->state.drain++;
|
2014-08-01 16:10:10 +02:00
|
|
|
|
2015-04-30 08:20:49 +02:00
|
|
|
DEBUGF(infof(data_s, "h2 status: HTTP/2 %03d\n",
|
|
|
|
stream->status_code));
|
2014-02-04 14:54:42 +01:00
|
|
|
return 0;
|
2014-01-29 23:45:24 +01:00
|
|
|
}
|
2014-02-04 14:54:42 +01:00
|
|
|
else {
|
2014-08-01 16:10:10 +02:00
|
|
|
/* Here we are sure that namelen > 0 because of
|
|
|
|
nghttp2_check_header_name(). Pseudo header other than :status
|
|
|
|
is illegal. */
|
2015-04-29 14:19:39 +02:00
|
|
|
if(stream->status_code == -1 || name[0] == ':') {
|
2014-08-01 16:10:10 +02:00
|
|
|
rv = nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE,
|
2015-04-29 14:19:39 +02:00
|
|
|
stream_id, NGHTTP2_PROTOCOL_ERROR);
|
2014-08-01 16:10:10 +02:00
|
|
|
if(nghttp2_is_fatal(rv)) {
|
|
|
|
return NGHTTP2_ERR_CALLBACK_FAILURE;
|
|
|
|
}
|
|
|
|
|
|
|
|
return NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE;
|
|
|
|
}
|
|
|
|
|
2014-01-30 15:58:07 +01:00
|
|
|
/* convert to a HTTP1-style header */
|
2015-04-29 14:19:39 +02:00
|
|
|
Curl_add_buffer(stream->header_recvbuf, name, namelen);
|
|
|
|
Curl_add_buffer(stream->header_recvbuf, ":", 1);
|
|
|
|
Curl_add_buffer(stream->header_recvbuf, value, valuelen);
|
|
|
|
Curl_add_buffer(stream->header_recvbuf, "\r\n", 2);
|
2015-04-30 08:20:49 +02:00
|
|
|
data_s->state.drain++;
|
2014-08-07 13:26:02 +02:00
|
|
|
|
2015-04-29 14:19:39 +02:00
|
|
|
DEBUGF(infof(data_s, "h2 header: %.*s: %.*s\n",
|
2015-03-07 10:55:37 +01:00
|
|
|
namelen, name, valuelen, value));
|
2014-01-29 23:45:24 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
return 0; /* 0 is successful */
|
|
|
|
}
|
|
|
|
|
2014-02-14 14:02:44 +01:00
|
|
|
static ssize_t data_source_read_callback(nghttp2_session *session,
|
|
|
|
int32_t stream_id,
|
|
|
|
uint8_t *buf, size_t length,
|
2014-04-05 11:57:20 +02:00
|
|
|
uint32_t *data_flags,
|
2014-02-14 14:02:44 +01:00
|
|
|
nghttp2_data_source *source,
|
|
|
|
void *userp)
|
|
|
|
{
|
|
|
|
struct connectdata *conn = (struct connectdata *)userp;
|
|
|
|
struct http_conn *c = &conn->proto.httpc;
|
|
|
|
size_t nread;
|
|
|
|
(void)session;
|
|
|
|
(void)stream_id;
|
|
|
|
(void)source;
|
|
|
|
|
2015-04-29 17:00:53 +02:00
|
|
|
nread = MIN(c->upload_len, length);
|
2014-02-14 14:02:44 +01:00
|
|
|
if(nread > 0) {
|
|
|
|
memcpy(buf, c->upload_mem, nread);
|
|
|
|
c->upload_mem += nread;
|
|
|
|
c->upload_len -= nread;
|
|
|
|
c->upload_left -= nread;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(c->upload_left == 0)
|
2014-04-05 11:57:20 +02:00
|
|
|
*data_flags = 1;
|
2014-02-14 14:02:44 +01:00
|
|
|
else if(nread == 0)
|
|
|
|
return NGHTTP2_ERR_DEFERRED;
|
|
|
|
|
|
|
|
return nread;
|
|
|
|
}
|
|
|
|
|
2013-09-07 13:01:43 +02:00
|
|
|
/*
|
|
|
|
* The HTTP2 settings we send in the Upgrade request
|
|
|
|
*/
|
|
|
|
static nghttp2_settings_entry settings[] = {
|
|
|
|
{ NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS, 100 },
|
|
|
|
{ NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE, NGHTTP2_INITIAL_WINDOW_SIZE },
|
|
|
|
};
|
|
|
|
|
2015-05-04 10:14:27 +02:00
|
|
|
#define H2_BUFSIZE 8192
|
2014-02-04 14:57:29 +01:00
|
|
|
|
2015-04-28 13:10:04 +02:00
|
|
|
static void freestreamentry(void *freethis)
|
|
|
|
{
|
|
|
|
(void)freethis;
|
|
|
|
}
|
|
|
|
|
2014-01-30 06:28:50 +01:00
|
|
|
/*
|
|
|
|
* Initialize nghttp2 for a Curl connection
|
|
|
|
*/
|
2014-02-04 14:57:29 +01:00
|
|
|
CURLcode Curl_http2_init(struct connectdata *conn)
|
|
|
|
{
|
2014-01-30 06:28:50 +01:00
|
|
|
if(!conn->proto.httpc.h2) {
|
2014-02-04 14:57:29 +01:00
|
|
|
int rc;
|
2014-08-25 17:18:32 +02:00
|
|
|
nghttp2_session_callbacks *callbacks;
|
|
|
|
|
2014-02-04 14:57:29 +01:00
|
|
|
conn->proto.httpc.inbuf = malloc(H2_BUFSIZE);
|
|
|
|
if(conn->proto.httpc.inbuf == NULL)
|
|
|
|
return CURLE_OUT_OF_MEMORY;
|
|
|
|
|
2014-08-25 17:18:32 +02:00
|
|
|
rc = nghttp2_session_callbacks_new(&callbacks);
|
|
|
|
|
|
|
|
if(rc) {
|
|
|
|
failf(conn->data, "Couldn't initialize nghttp2 callbacks!");
|
|
|
|
return CURLE_OUT_OF_MEMORY; /* most likely at least */
|
|
|
|
}
|
|
|
|
|
|
|
|
/* nghttp2_send_callback */
|
|
|
|
nghttp2_session_callbacks_set_send_callback(callbacks, send_callback);
|
|
|
|
/* nghttp2_on_frame_recv_callback */
|
|
|
|
nghttp2_session_callbacks_set_on_frame_recv_callback
|
|
|
|
(callbacks, on_frame_recv);
|
|
|
|
/* nghttp2_on_invalid_frame_recv_callback */
|
|
|
|
nghttp2_session_callbacks_set_on_invalid_frame_recv_callback
|
|
|
|
(callbacks, on_invalid_frame_recv);
|
|
|
|
/* nghttp2_on_data_chunk_recv_callback */
|
|
|
|
nghttp2_session_callbacks_set_on_data_chunk_recv_callback
|
|
|
|
(callbacks, on_data_chunk_recv);
|
|
|
|
/* nghttp2_before_frame_send_callback */
|
|
|
|
nghttp2_session_callbacks_set_before_frame_send_callback
|
|
|
|
(callbacks, before_frame_send);
|
|
|
|
/* nghttp2_on_frame_send_callback */
|
|
|
|
nghttp2_session_callbacks_set_on_frame_send_callback
|
|
|
|
(callbacks, on_frame_send);
|
|
|
|
/* nghttp2_on_frame_not_send_callback */
|
|
|
|
nghttp2_session_callbacks_set_on_frame_not_send_callback
|
|
|
|
(callbacks, on_frame_not_send);
|
|
|
|
/* nghttp2_on_stream_close_callback */
|
|
|
|
nghttp2_session_callbacks_set_on_stream_close_callback
|
|
|
|
(callbacks, on_stream_close);
|
|
|
|
/* nghttp2_on_begin_headers_callback */
|
|
|
|
nghttp2_session_callbacks_set_on_begin_headers_callback
|
|
|
|
(callbacks, on_begin_headers);
|
|
|
|
/* nghttp2_on_header_callback */
|
|
|
|
nghttp2_session_callbacks_set_on_header_callback(callbacks, on_header);
|
|
|
|
|
2014-01-30 06:28:50 +01:00
|
|
|
/* The nghttp2 session is not yet setup, do it */
|
2015-04-28 20:39:47 +02:00
|
|
|
rc = nghttp2_session_client_new(&conn->proto.httpc.h2, callbacks, conn);
|
2014-08-25 17:18:32 +02:00
|
|
|
|
|
|
|
nghttp2_session_callbacks_del(callbacks);
|
|
|
|
|
2014-01-30 06:28:50 +01:00
|
|
|
if(rc) {
|
|
|
|
failf(conn->data, "Couldn't initialize nghttp2!");
|
|
|
|
return CURLE_OUT_OF_MEMORY; /* most likely at least */
|
|
|
|
}
|
2015-04-28 13:10:04 +02:00
|
|
|
|
|
|
|
rc = Curl_hash_init(&conn->proto.httpc.streamsh, 7, Curl_hash_str,
|
2015-04-28 13:10:04 +02:00
|
|
|
Curl_str_key_compare, freestreamentry);
|
|
|
|
if(rc) {
|
|
|
|
failf(conn->data, "Couldn't init stream hash!");
|
2015-04-28 13:10:04 +02:00
|
|
|
return CURLE_OUT_OF_MEMORY; /* most likely at least */
|
2015-04-28 13:10:04 +02:00
|
|
|
}
|
2014-01-30 06:28:50 +01:00
|
|
|
}
|
|
|
|
return CURLE_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Send a request using http2
|
|
|
|
*/
|
|
|
|
CURLcode Curl_http2_send_request(struct connectdata *conn)
|
|
|
|
{
|
|
|
|
(void)conn;
|
|
|
|
return CURLE_OK;
|
|
|
|
}
|
|
|
|
|
2013-09-07 11:03:23 +02:00
|
|
|
/*
|
|
|
|
* Append headers to ask for a HTTP1.1 to HTTP2 upgrade.
|
|
|
|
*/
|
2014-01-30 11:32:04 +01:00
|
|
|
CURLcode Curl_http2_request_upgrade(Curl_send_buffer *req,
|
|
|
|
struct connectdata *conn)
|
2013-09-07 11:03:23 +02:00
|
|
|
{
|
2013-09-07 13:01:43 +02:00
|
|
|
CURLcode result;
|
|
|
|
ssize_t binlen;
|
|
|
|
char *base64;
|
|
|
|
size_t blen;
|
2013-09-12 13:51:04 +02:00
|
|
|
struct SingleRequest *k = &conn->data->req;
|
2014-01-30 14:26:00 +01:00
|
|
|
uint8_t *binsettings = conn->proto.httpc.binsettings;
|
2013-09-07 13:01:43 +02:00
|
|
|
|
|
|
|
/* As long as we have a fixed set of settings, we don't have to dynamically
|
|
|
|
* figure out the base64 strings since it'll always be the same. However,
|
|
|
|
* the settings will likely not be fixed every time in the future.
|
|
|
|
*/
|
|
|
|
|
|
|
|
/* this returns number of bytes it wrote */
|
2014-01-30 14:26:00 +01:00
|
|
|
binlen = nghttp2_pack_settings_payload(binsettings, H2_BINSETTINGS_LEN,
|
2013-09-09 15:18:09 +02:00
|
|
|
settings,
|
2013-09-07 13:01:43 +02:00
|
|
|
sizeof(settings)/sizeof(settings[0]));
|
|
|
|
if(!binlen) {
|
|
|
|
failf(conn->data, "nghttp2 unexpectedly failed on pack_settings_payload");
|
|
|
|
return CURLE_FAILED_INIT;
|
|
|
|
}
|
2014-01-30 14:26:00 +01:00
|
|
|
conn->proto.httpc.binlen = binlen;
|
2013-09-07 13:01:43 +02:00
|
|
|
|
2014-07-25 08:24:03 +02:00
|
|
|
result = Curl_base64url_encode(conn->data, (const char *)binsettings, binlen,
|
|
|
|
&base64, &blen);
|
2013-09-07 13:01:43 +02:00
|
|
|
if(result)
|
|
|
|
return result;
|
|
|
|
|
|
|
|
result = Curl_add_bufferf(req,
|
|
|
|
"Connection: Upgrade, HTTP2-Settings\r\n"
|
2013-09-10 23:05:04 +02:00
|
|
|
"Upgrade: %s\r\n"
|
|
|
|
"HTTP2-Settings: %s\r\n",
|
2014-04-05 11:57:20 +02:00
|
|
|
NGHTTP2_CLEARTEXT_PROTO_VERSION_ID, base64);
|
2015-03-16 15:01:15 +01:00
|
|
|
free(base64);
|
2013-09-07 13:01:43 +02:00
|
|
|
|
2013-09-12 13:51:04 +02:00
|
|
|
k->upgr101 = UPGR101_REQUESTED;
|
|
|
|
|
2013-09-07 11:03:23 +02:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
2013-09-18 22:43:13 +02:00
|
|
|
/*
|
|
|
|
* If the read would block (EWOULDBLOCK) we return -1. Otherwise we return
|
|
|
|
* a regular CURLcode value.
|
|
|
|
*/
|
|
|
|
static ssize_t http2_recv(struct connectdata *conn, int sockindex,
|
|
|
|
char *mem, size_t len, CURLcode *err)
|
|
|
|
{
|
2014-12-14 14:09:29 +01:00
|
|
|
CURLcode result = CURLE_OK;
|
2014-01-30 15:26:20 +01:00
|
|
|
ssize_t rv;
|
|
|
|
ssize_t nread;
|
2014-01-31 16:51:24 +01:00
|
|
|
struct http_conn *httpc = &conn->proto.httpc;
|
2015-04-30 08:20:49 +02:00
|
|
|
struct SessionHandle *data = conn->data;
|
|
|
|
struct HTTP *stream = data->req.protop;
|
2014-01-30 15:26:20 +01:00
|
|
|
|
2013-09-18 22:43:13 +02:00
|
|
|
(void)sockindex; /* we always do HTTP2 on sockindex 0 */
|
|
|
|
|
2015-05-04 10:14:42 +02:00
|
|
|
#if 0
|
2015-04-29 15:21:45 +02:00
|
|
|
if(stream->closed) {
|
2014-08-03 06:57:57 +02:00
|
|
|
/* Reset to FALSE to prevent infinite loop in readwrite_data
|
|
|
|
function. */
|
2015-04-29 15:21:45 +02:00
|
|
|
stream->closed = FALSE;
|
2015-05-04 10:14:42 +02:00
|
|
|
DEBUGF(infof(data, "http2_recv2 stream found closed?\n"));
|
2014-02-26 17:21:17 +01:00
|
|
|
return 0;
|
|
|
|
}
|
2015-05-04 10:14:42 +02:00
|
|
|
#endif
|
2014-02-26 17:21:17 +01:00
|
|
|
|
2014-02-14 14:02:44 +01:00
|
|
|
/* Nullify here because we call nghttp2_session_send() and they
|
|
|
|
might refer to the old buffer. */
|
|
|
|
httpc->upload_mem = NULL;
|
|
|
|
httpc->upload_len = 0;
|
|
|
|
|
2015-04-29 14:19:39 +02:00
|
|
|
/*
|
|
|
|
* At this point 'stream' is just in the SessionHandle the connection
|
|
|
|
* identifies as its owner at this time.
|
|
|
|
*/
|
|
|
|
|
|
|
|
if(stream->bodystarted &&
|
|
|
|
stream->nread_header_recvbuf < stream->header_recvbuf->size_used) {
|
|
|
|
/* If there is body data pending for this stream to return, do that */
|
2014-02-04 14:54:42 +01:00
|
|
|
size_t left =
|
2015-04-29 14:19:39 +02:00
|
|
|
stream->header_recvbuf->size_used - stream->nread_header_recvbuf;
|
2015-04-29 17:00:53 +02:00
|
|
|
size_t ncopy = MIN(len, left);
|
2015-04-29 14:19:39 +02:00
|
|
|
memcpy(mem, stream->header_recvbuf->buffer + stream->nread_header_recvbuf,
|
2014-02-04 14:54:42 +01:00
|
|
|
ncopy);
|
2015-04-29 14:19:39 +02:00
|
|
|
stream->nread_header_recvbuf += ncopy;
|
2015-04-29 17:00:53 +02:00
|
|
|
|
2015-04-30 08:20:49 +02:00
|
|
|
infof(data, "http2_recv: Got %d bytes from header_recvbuf\n",
|
2015-04-29 17:00:53 +02:00
|
|
|
(int)ncopy);
|
2014-02-04 14:54:42 +01:00
|
|
|
return ncopy;
|
|
|
|
}
|
|
|
|
|
2015-04-29 14:19:39 +02:00
|
|
|
if(stream->data) {
|
2015-04-29 17:00:53 +02:00
|
|
|
nread = MIN(len, stream->datalen);
|
2015-04-29 14:19:39 +02:00
|
|
|
memcpy(mem, stream->data, nread);
|
2014-02-04 14:57:29 +01:00
|
|
|
|
2015-04-29 14:19:39 +02:00
|
|
|
stream->data += nread;
|
|
|
|
stream->datalen -= nread;
|
2014-02-04 14:57:29 +01:00
|
|
|
|
2015-04-30 08:20:49 +02:00
|
|
|
infof(data, "%zu data bytes written\n", nread);
|
2015-04-29 14:19:39 +02:00
|
|
|
if(stream->datalen == 0) {
|
|
|
|
stream->data = NULL;
|
|
|
|
stream->datalen = 0;
|
2014-02-04 14:57:29 +01:00
|
|
|
}
|
2015-04-30 08:20:49 +02:00
|
|
|
infof(data, "http2_recv: Got %d bytes from stream->data\n",
|
2015-04-29 17:00:53 +02:00
|
|
|
(int)nread);
|
2014-02-04 14:57:29 +01:00
|
|
|
return nread;
|
|
|
|
}
|
|
|
|
|
2015-04-30 18:34:41 +02:00
|
|
|
infof(data, "http2_recv: %d bytes buffer at %p (stream %x)\n",
|
|
|
|
len, mem, stream->stream_id);
|
|
|
|
|
2015-04-30 08:20:49 +02:00
|
|
|
if(data->state.drain) {
|
|
|
|
DEBUGF(infof(data, "http2_recv: DRAIN %zu bytes stream %x!! (%p => %p)\n",
|
|
|
|
stream->memlen, stream->stream_id,
|
|
|
|
stream->mem, mem));
|
|
|
|
if(mem != stream->mem) {
|
|
|
|
/* if we didn't get the same buffer this time, we must move the data to
|
|
|
|
the beginning */
|
|
|
|
memmove(mem, stream->mem, stream->memlen);
|
|
|
|
stream->len = len - stream->memlen;
|
|
|
|
stream->mem = mem;
|
|
|
|
}
|
2014-01-31 16:51:24 +01:00
|
|
|
}
|
2015-04-30 08:20:49 +02:00
|
|
|
else {
|
|
|
|
/* remember where to store incoming data for this stream and how big the
|
|
|
|
buffer is */
|
|
|
|
stream->mem = mem;
|
|
|
|
stream->len = len;
|
|
|
|
stream->memlen = 0;
|
|
|
|
|
|
|
|
nread = ((Curl_recv*)httpc->recv_underlying)(conn, FIRSTSOCKET,
|
|
|
|
httpc->inbuf, H2_BUFSIZE,
|
|
|
|
&result);
|
|
|
|
if(result == CURLE_AGAIN) {
|
|
|
|
*err = result;
|
|
|
|
return -1;
|
|
|
|
}
|
2014-01-30 18:21:57 +01:00
|
|
|
|
2015-04-30 08:20:49 +02:00
|
|
|
if(nread == -1) {
|
|
|
|
failf(data, "Failed receiving HTTP2 data");
|
|
|
|
*err = result;
|
|
|
|
return 0;
|
|
|
|
}
|
2014-01-31 16:51:24 +01:00
|
|
|
|
2015-04-30 08:20:49 +02:00
|
|
|
if(nread == 0) {
|
|
|
|
failf(data, "Unexpected EOF");
|
|
|
|
*err = CURLE_RECV_ERROR;
|
|
|
|
return -1;
|
|
|
|
}
|
2014-09-13 04:59:23 +02:00
|
|
|
|
2015-04-30 08:20:49 +02:00
|
|
|
DEBUGF(infof(data, "nread=%zd\n", nread));
|
2015-02-25 13:50:31 +01:00
|
|
|
|
2015-04-30 08:20:49 +02:00
|
|
|
rv = nghttp2_session_mem_recv(httpc->h2,
|
|
|
|
(const uint8_t *)httpc->inbuf, nread);
|
2014-01-31 16:51:24 +01:00
|
|
|
|
2015-04-30 08:20:49 +02:00
|
|
|
if(nghttp2_is_fatal((int)rv)) {
|
|
|
|
failf(data, "nghttp2_session_mem_recv() returned %d:%s\n",
|
|
|
|
rv, nghttp2_strerror((int)rv));
|
|
|
|
*err = CURLE_RECV_ERROR;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
DEBUGF(infof(data, "nghttp2_session_mem_recv() returns %zd\n", rv));
|
|
|
|
/* Always send pending frames in nghttp2 session, because
|
|
|
|
nghttp2_session_mem_recv() may queue new frame */
|
|
|
|
rv = nghttp2_session_send(httpc->h2);
|
|
|
|
if(rv != 0) {
|
|
|
|
*err = CURLE_SEND_ERROR;
|
|
|
|
return 0;
|
|
|
|
}
|
2014-01-31 16:51:24 +01:00
|
|
|
}
|
2015-04-30 18:34:41 +02:00
|
|
|
if(stream->memlen) {
|
|
|
|
ssize_t retlen = stream->memlen;
|
2015-04-30 08:20:49 +02:00
|
|
|
infof(data, "http2_recv: returns %d for stream %x (%zu/%zu)\n",
|
2015-04-30 18:34:41 +02:00
|
|
|
retlen, stream->stream_id,
|
2015-04-29 17:00:53 +02:00
|
|
|
len, stream->len);
|
2015-04-30 08:20:49 +02:00
|
|
|
data->state.drain = 0; /* this stream is hereby drained */
|
2015-04-30 18:34:41 +02:00
|
|
|
stream->memlen = 0;
|
|
|
|
|
|
|
|
return retlen;
|
2014-01-31 16:51:24 +01:00
|
|
|
}
|
|
|
|
/* If stream is closed, return 0 to signal the http routine to close
|
|
|
|
the connection */
|
2015-04-29 15:21:45 +02:00
|
|
|
if(stream->closed) {
|
2014-08-03 06:57:57 +02:00
|
|
|
/* Reset to FALSE to prevent infinite loop in readwrite_data
|
|
|
|
function. */
|
2015-04-29 15:21:45 +02:00
|
|
|
stream->closed = FALSE;
|
|
|
|
if(stream->error_code != NGHTTP2_NO_ERROR) {
|
2015-04-30 08:20:49 +02:00
|
|
|
failf(data,
|
2015-02-26 15:28:30 +01:00
|
|
|
"HTTP/2 stream = %x was not closed cleanly: error_code = %d",
|
2015-04-29 15:21:45 +02:00
|
|
|
stream->stream_id, stream->error_code);
|
2015-02-26 15:28:30 +01:00
|
|
|
*err = CURLE_HTTP2;
|
|
|
|
return -1;
|
|
|
|
}
|
2015-04-30 08:20:49 +02:00
|
|
|
DEBUGF(infof(data, "http2_recv returns 0\n"));
|
2014-01-31 16:51:24 +01:00
|
|
|
return 0;
|
2013-09-18 22:43:13 +02:00
|
|
|
}
|
2014-01-31 16:51:24 +01:00
|
|
|
*err = CURLE_AGAIN;
|
2015-04-30 08:20:49 +02:00
|
|
|
DEBUGF(infof(data, "http2_recv returns -1, AGAIN\n"));
|
2014-01-31 16:51:24 +01:00
|
|
|
return -1;
|
2013-09-18 22:43:13 +02:00
|
|
|
}
|
|
|
|
|
2014-08-07 16:09:25 +02:00
|
|
|
/* Index where :authority header field will appear in request header
|
|
|
|
field list. */
|
|
|
|
#define AUTHORITY_DST_IDX 3
|
|
|
|
|
2013-09-18 22:43:13 +02:00
|
|
|
/* return number of received (decrypted) bytes */
|
|
|
|
static ssize_t http2_send(struct connectdata *conn, int sockindex,
|
|
|
|
const void *mem, size_t len, CURLcode *err)
|
|
|
|
{
|
2014-01-31 16:51:24 +01:00
|
|
|
/*
|
|
|
|
* BIG TODO: Currently, we send request in this function, but this
|
|
|
|
* function is also used to send request body. It would be nice to
|
|
|
|
* add dedicated function for request.
|
|
|
|
*/
|
|
|
|
int rv;
|
|
|
|
struct http_conn *httpc = &conn->proto.httpc;
|
2015-04-27 13:54:47 +02:00
|
|
|
struct HTTP *stream = conn->data->req.protop;
|
2014-01-31 16:51:24 +01:00
|
|
|
nghttp2_nv *nva;
|
|
|
|
size_t nheader;
|
|
|
|
size_t i;
|
2014-08-07 16:09:25 +02:00
|
|
|
size_t authority_idx;
|
2014-01-31 16:51:24 +01:00
|
|
|
char *hdbuf = (char*)mem;
|
|
|
|
char *end;
|
2014-02-14 14:02:44 +01:00
|
|
|
nghttp2_data_provider data_prd;
|
2014-05-07 17:20:05 +02:00
|
|
|
int32_t stream_id;
|
|
|
|
|
2013-09-18 22:43:13 +02:00
|
|
|
(void)sockindex;
|
2014-01-31 16:51:24 +01:00
|
|
|
|
2015-02-25 11:45:46 +01:00
|
|
|
DEBUGF(infof(conn->data, "http2_send len=%zu\n", len));
|
2014-01-31 16:51:24 +01:00
|
|
|
|
2015-04-27 13:54:47 +02:00
|
|
|
if(stream->stream_id != -1) {
|
2014-02-14 14:02:44 +01:00
|
|
|
/* If stream_id != -1, we have dispatched request HEADERS, and now
|
|
|
|
are going to send or sending request body in DATA frame */
|
|
|
|
httpc->upload_mem = mem;
|
|
|
|
httpc->upload_len = len;
|
2015-04-27 13:54:47 +02:00
|
|
|
nghttp2_session_resume_data(httpc->h2, stream->stream_id);
|
2014-02-14 14:02:44 +01:00
|
|
|
rv = nghttp2_session_send(httpc->h2);
|
|
|
|
if(nghttp2_is_fatal(rv)) {
|
|
|
|
*err = CURLE_SEND_ERROR;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
return len - httpc->upload_len;
|
|
|
|
}
|
|
|
|
|
2014-01-31 16:51:24 +01:00
|
|
|
/* Calculate number of headers contained in [mem, mem + len) */
|
|
|
|
/* Here, we assume the curl http code generate *correct* HTTP header
|
|
|
|
field block */
|
|
|
|
nheader = 0;
|
|
|
|
for(i = 0; i < len; ++i) {
|
|
|
|
if(hdbuf[i] == 0x0a) {
|
|
|
|
++nheader;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/* We counted additional 2 \n in the first and last line. We need 3
|
|
|
|
new headers: :method, :path and :scheme. Therefore we need one
|
|
|
|
more space. */
|
|
|
|
nheader += 1;
|
|
|
|
nva = malloc(sizeof(nghttp2_nv) * nheader);
|
|
|
|
if(nva == NULL) {
|
|
|
|
*err = CURLE_OUT_OF_MEMORY;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
/* Extract :method, :path from request line */
|
|
|
|
end = strchr(hdbuf, ' ');
|
|
|
|
nva[0].name = (unsigned char *)":method";
|
|
|
|
nva[0].namelen = (uint16_t)strlen((char *)nva[0].name);
|
|
|
|
nva[0].value = (unsigned char *)hdbuf;
|
|
|
|
nva[0].valuelen = (uint16_t)(end - hdbuf);
|
2014-04-05 11:57:20 +02:00
|
|
|
nva[0].flags = NGHTTP2_NV_FLAG_NONE;
|
2014-01-31 16:51:24 +01:00
|
|
|
|
|
|
|
hdbuf = end + 1;
|
|
|
|
|
|
|
|
end = strchr(hdbuf, ' ');
|
|
|
|
nva[1].name = (unsigned char *)":path";
|
|
|
|
nva[1].namelen = (uint16_t)strlen((char *)nva[1].name);
|
|
|
|
nva[1].value = (unsigned char *)hdbuf;
|
|
|
|
nva[1].valuelen = (uint16_t)(end - hdbuf);
|
2014-04-05 11:57:20 +02:00
|
|
|
nva[1].flags = NGHTTP2_NV_FLAG_NONE;
|
2014-01-31 16:51:24 +01:00
|
|
|
|
|
|
|
nva[2].name = (unsigned char *)":scheme";
|
|
|
|
nva[2].namelen = (uint16_t)strlen((char *)nva[2].name);
|
|
|
|
if(conn->handler->flags & PROTOPT_SSL)
|
|
|
|
nva[2].value = (unsigned char *)"https";
|
|
|
|
else
|
|
|
|
nva[2].value = (unsigned char *)"http";
|
|
|
|
nva[2].valuelen = (uint16_t)strlen((char *)nva[2].value);
|
2014-04-05 11:57:20 +02:00
|
|
|
nva[2].flags = NGHTTP2_NV_FLAG_NONE;
|
2014-01-31 16:51:24 +01:00
|
|
|
|
|
|
|
hdbuf = strchr(hdbuf, 0x0a);
|
|
|
|
++hdbuf;
|
|
|
|
|
2014-08-07 16:09:25 +02:00
|
|
|
authority_idx = 0;
|
|
|
|
|
2014-01-31 16:51:24 +01:00
|
|
|
for(i = 3; i < nheader; ++i) {
|
|
|
|
end = strchr(hdbuf, ':');
|
|
|
|
assert(end);
|
|
|
|
if(end - hdbuf == 4 && Curl_raw_nequal("host", hdbuf, 4)) {
|
2014-08-07 16:09:25 +02:00
|
|
|
authority_idx = i;
|
2014-01-31 16:51:24 +01:00
|
|
|
nva[i].name = (unsigned char *)":authority";
|
|
|
|
nva[i].namelen = (uint16_t)strlen((char *)nva[i].name);
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
nva[i].name = (unsigned char *)hdbuf;
|
|
|
|
nva[i].namelen = (uint16_t)(end - hdbuf);
|
|
|
|
}
|
|
|
|
hdbuf = end + 1;
|
|
|
|
for(; *hdbuf == ' '; ++hdbuf);
|
|
|
|
end = strchr(hdbuf, 0x0d);
|
|
|
|
assert(end);
|
|
|
|
nva[i].value = (unsigned char *)hdbuf;
|
|
|
|
nva[i].valuelen = (uint16_t)(end - hdbuf);
|
2014-04-05 11:57:20 +02:00
|
|
|
nva[i].flags = NGHTTP2_NV_FLAG_NONE;
|
2014-01-31 16:51:24 +01:00
|
|
|
|
|
|
|
hdbuf = end + 2;
|
2014-02-14 14:02:44 +01:00
|
|
|
/* 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;
|
|
|
|
for(j = 0; j < nva[i].valuelen; ++j) {
|
|
|
|
httpc->upload_left *= 10;
|
|
|
|
httpc->upload_left += nva[i].value[j] - '0';
|
|
|
|
}
|
2015-02-25 11:45:46 +01:00
|
|
|
DEBUGF(infof(conn->data,
|
|
|
|
"request content-length=%zu\n", httpc->upload_left));
|
2014-02-14 14:02:44 +01:00
|
|
|
}
|
2014-01-31 16:51:24 +01:00
|
|
|
}
|
|
|
|
|
2014-08-07 16:09:25 +02:00
|
|
|
/* :authority must come before non-pseudo header fields */
|
|
|
|
if(authority_idx != 0 && authority_idx != AUTHORITY_DST_IDX) {
|
|
|
|
nghttp2_nv authority = nva[authority_idx];
|
|
|
|
for(i = authority_idx; i > AUTHORITY_DST_IDX; --i) {
|
|
|
|
nva[i] = nva[i - 1];
|
|
|
|
}
|
|
|
|
nva[i] = authority;
|
|
|
|
}
|
|
|
|
|
2014-02-14 14:02:44 +01:00
|
|
|
switch(conn->data->set.httpreq) {
|
|
|
|
case HTTPREQ_POST:
|
|
|
|
case HTTPREQ_POST_FORM:
|
|
|
|
case HTTPREQ_PUT:
|
|
|
|
data_prd.read_callback = data_source_read_callback;
|
|
|
|
data_prd.source.ptr = NULL;
|
2014-05-07 17:20:05 +02:00
|
|
|
stream_id = nghttp2_submit_request(httpc->h2, NULL, nva, nheader,
|
|
|
|
&data_prd, NULL);
|
2014-02-14 14:02:44 +01:00
|
|
|
break;
|
|
|
|
default:
|
2014-05-07 17:20:05 +02:00
|
|
|
stream_id = nghttp2_submit_request(httpc->h2, NULL, nva, nheader,
|
|
|
|
NULL, NULL);
|
2014-02-14 14:02:44 +01:00
|
|
|
}
|
2014-01-31 16:51:24 +01:00
|
|
|
|
2015-03-16 15:01:15 +01:00
|
|
|
free(nva);
|
2014-01-31 16:51:24 +01:00
|
|
|
|
2014-05-07 17:20:05 +02:00
|
|
|
if(stream_id < 0) {
|
2015-04-27 14:46:20 +02:00
|
|
|
DEBUGF(infof(conn->data, "http2_send() send error\n"));
|
2014-01-31 16:51:24 +01:00
|
|
|
*err = CURLE_SEND_ERROR;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2015-04-28 13:10:04 +02:00
|
|
|
infof(conn->data, "Using Stream ID: %x (easy handle %p)\n",
|
|
|
|
stream_id, conn->data);
|
2015-04-27 13:54:47 +02:00
|
|
|
stream->stream_id = stream_id;
|
2014-05-07 17:20:05 +02:00
|
|
|
|
2015-04-28 13:10:04 +02:00
|
|
|
/* put the SessionHandle in the hash with the stream_id as key */
|
|
|
|
if(!Curl_hash_add(&httpc->streamsh, &stream->stream_id, sizeof(stream_id),
|
|
|
|
conn->data)) {
|
|
|
|
failf(conn->data, "Couldn't add stream to hash!");
|
|
|
|
*err = CURLE_OUT_OF_MEMORY;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2014-01-31 16:51:24 +01:00
|
|
|
rv = nghttp2_session_send(httpc->h2);
|
|
|
|
|
|
|
|
if(rv != 0) {
|
|
|
|
*err = CURLE_SEND_ERROR;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2015-04-27 13:54:47 +02:00
|
|
|
if(stream->stream_id != -1) {
|
2014-02-14 14:02:44 +01:00
|
|
|
/* If whole HEADERS frame was sent off to the underlying socket,
|
|
|
|
the nghttp2 library calls data_source_read_callback. But only
|
|
|
|
it found that no data available, so it deferred the DATA
|
|
|
|
transmission. Which means that nghttp2_session_want_write()
|
|
|
|
returns 0 on http2_perform_getsock(), which results that no
|
|
|
|
writable socket check is performed. To workaround this, we
|
|
|
|
issue nghttp2_session_resume_data() here to bring back DATA
|
|
|
|
transmission from deferred state. */
|
2015-04-27 13:54:47 +02:00
|
|
|
nghttp2_session_resume_data(httpc->h2, stream->stream_id);
|
2014-02-14 14:02:44 +01:00
|
|
|
}
|
2014-01-31 16:51:24 +01:00
|
|
|
|
|
|
|
return len;
|
2013-09-18 22:43:13 +02:00
|
|
|
}
|
|
|
|
|
2014-06-14 00:11:01 +02:00
|
|
|
CURLcode Curl_http2_setup(struct connectdata *conn)
|
2013-09-12 13:51:04 +02:00
|
|
|
{
|
2015-03-23 10:25:18 +01:00
|
|
|
CURLcode result;
|
2014-01-30 14:26:00 +01:00
|
|
|
struct http_conn *httpc = &conn->proto.httpc;
|
2015-04-27 13:54:47 +02:00
|
|
|
struct HTTP *stream = conn->data->req.protop;
|
|
|
|
|
|
|
|
stream->stream_id = -1;
|
2015-04-27 12:52:07 +02:00
|
|
|
|
|
|
|
if((conn->handler == &Curl_handler_http2_ssl) ||
|
|
|
|
(conn->handler == &Curl_handler_http2))
|
|
|
|
return CURLE_OK; /* already done */
|
|
|
|
|
2014-02-14 14:02:44 +01:00
|
|
|
if(conn->handler->flags & PROTOPT_SSL)
|
|
|
|
conn->handler = &Curl_handler_http2_ssl;
|
|
|
|
else
|
|
|
|
conn->handler = &Curl_handler_http2;
|
|
|
|
|
2015-03-23 10:25:18 +01:00
|
|
|
result = Curl_http2_init(conn);
|
|
|
|
if(result)
|
|
|
|
return result;
|
|
|
|
|
2015-04-27 12:52:07 +02:00
|
|
|
infof(conn->data, "Using HTTP2, server supports multi-use\n");
|
2014-02-14 14:02:44 +01:00
|
|
|
httpc->upload_left = 0;
|
|
|
|
httpc->upload_mem = NULL;
|
|
|
|
httpc->upload_len = 0;
|
2014-02-04 14:54:42 +01:00
|
|
|
|
2015-04-30 15:25:06 +02:00
|
|
|
conn->bits.multiplex = TRUE; /* at least potentially multiplexed */
|
2014-02-05 09:21:16 +01:00
|
|
|
conn->httpversion = 20;
|
2015-04-27 12:52:07 +02:00
|
|
|
conn->bundle->server_supports_pipelining = TRUE;
|
2014-02-04 15:07:08 +01:00
|
|
|
|
2015-03-23 10:25:18 +01:00
|
|
|
return CURLE_OK;
|
2014-05-20 16:50:24 +02:00
|
|
|
}
|
2014-01-31 16:51:24 +01:00
|
|
|
|
2014-11-12 18:07:24 +01:00
|
|
|
CURLcode Curl_http2_switched(struct connectdata *conn,
|
|
|
|
const char *mem, size_t nread)
|
2014-05-20 16:50:24 +02:00
|
|
|
{
|
2014-12-14 14:09:29 +01:00
|
|
|
CURLcode result;
|
2014-05-20 16:50:24 +02:00
|
|
|
struct http_conn *httpc = &conn->proto.httpc;
|
|
|
|
int rv;
|
2014-07-23 09:23:56 +02:00
|
|
|
struct SessionHandle *data = conn->data;
|
2015-04-27 13:54:47 +02:00
|
|
|
struct HTTP *stream = conn->data->req.protop;
|
2014-05-20 16:50:24 +02:00
|
|
|
|
2015-03-19 13:44:18 +01:00
|
|
|
result = Curl_http2_setup(conn);
|
|
|
|
if(result)
|
|
|
|
return result;
|
|
|
|
|
2014-05-20 16:50:24 +02:00
|
|
|
httpc->recv_underlying = (recving)conn->recv[FIRSTSOCKET];
|
|
|
|
httpc->send_underlying = (sending)conn->send[FIRSTSOCKET];
|
|
|
|
conn->recv[FIRSTSOCKET] = http2_recv;
|
|
|
|
conn->send[FIRSTSOCKET] = http2_send;
|
|
|
|
|
2014-01-31 16:51:24 +01:00
|
|
|
rv = (int) ((Curl_send*)httpc->send_underlying)
|
|
|
|
(conn, FIRSTSOCKET,
|
2014-04-05 11:57:20 +02:00
|
|
|
NGHTTP2_CLIENT_CONNECTION_PREFACE,
|
|
|
|
NGHTTP2_CLIENT_CONNECTION_PREFACE_LEN,
|
2014-12-14 14:09:29 +01:00
|
|
|
&result);
|
|
|
|
if(result)
|
2014-07-23 09:23:56 +02:00
|
|
|
/* TODO: This may get CURLE_AGAIN */
|
2014-12-14 14:09:29 +01:00
|
|
|
return result;
|
2014-07-23 09:23:56 +02:00
|
|
|
|
|
|
|
if(rv != 24) {
|
|
|
|
failf(data, "Only sent partial HTTP2 packet");
|
|
|
|
return CURLE_SEND_ERROR;
|
|
|
|
}
|
|
|
|
|
2014-01-31 16:51:24 +01:00
|
|
|
if(conn->data->req.upgr101 == UPGR101_RECEIVED) {
|
2014-02-02 13:31:13 +01:00
|
|
|
/* stream 1 is opened implicitly on upgrade */
|
2015-04-27 13:54:47 +02:00
|
|
|
stream->stream_id = 1;
|
2014-01-31 16:51:24 +01:00
|
|
|
/* queue SETTINGS frame (again) */
|
|
|
|
rv = nghttp2_session_upgrade(httpc->h2, httpc->binsettings,
|
|
|
|
httpc->binlen, NULL);
|
|
|
|
if(rv != 0) {
|
2014-07-23 09:23:56 +02:00
|
|
|
failf(data, "nghttp2_session_upgrade() failed: %s(%d)",
|
2014-01-31 16:51:24 +01:00
|
|
|
nghttp2_strerror(rv), rv);
|
2014-07-23 09:23:56 +02:00
|
|
|
return CURLE_HTTP2;
|
2014-01-31 16:51:24 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else {
|
2014-02-02 13:31:13 +01:00
|
|
|
/* stream ID is unknown at this point */
|
2015-04-27 13:54:47 +02:00
|
|
|
stream->stream_id = -1;
|
2014-01-31 16:51:24 +01:00
|
|
|
rv = nghttp2_submit_settings(httpc->h2, NGHTTP2_FLAG_NONE, NULL, 0);
|
|
|
|
if(rv != 0) {
|
2014-07-23 09:23:56 +02:00
|
|
|
failf(data, "nghttp2_submit_settings() failed: %s(%d)",
|
2014-01-31 16:51:24 +01:00
|
|
|
nghttp2_strerror(rv), rv);
|
2014-07-23 09:23:56 +02:00
|
|
|
return CURLE_HTTP2;
|
2014-01-31 16:51:24 +01:00
|
|
|
}
|
|
|
|
}
|
2014-11-12 18:07:24 +01:00
|
|
|
|
|
|
|
rv = (int)nghttp2_session_mem_recv(httpc->h2, (const uint8_t*)mem, nread);
|
|
|
|
|
|
|
|
if(rv != (int)nread) {
|
|
|
|
failf(data, "nghttp2_session_mem_recv() failed: %s(%d)",
|
|
|
|
nghttp2_strerror(rv), rv);
|
|
|
|
return CURLE_HTTP2;
|
|
|
|
}
|
|
|
|
|
2015-04-01 17:28:58 +02:00
|
|
|
/* Try to send some frames since we may read SETTINGS already. */
|
|
|
|
rv = nghttp2_session_send(httpc->h2);
|
|
|
|
|
|
|
|
if(rv != 0) {
|
|
|
|
failf(data, "nghttp2_session_send() failed: %s(%d)",
|
|
|
|
nghttp2_strerror(rv), rv);
|
|
|
|
return CURLE_HTTP2;
|
|
|
|
}
|
|
|
|
|
2014-07-23 09:23:56 +02:00
|
|
|
return CURLE_OK;
|
2013-09-12 13:51:04 +02:00
|
|
|
}
|
|
|
|
|
2013-09-03 23:17:06 +02:00
|
|
|
#endif
|