2023-10-16 20:33:11 +08:00
|
|
|
/*
|
|
|
|
* Copyright 2023 The OpenSSL Project Authors. All Rights Reserved.
|
|
|
|
*
|
|
|
|
* Licensed under the Apache License 2.0 (the "License"). You may not use
|
|
|
|
* this file except in compliance with the License. You can obtain a copy
|
|
|
|
* in the file LICENSE in the source distribution or at
|
|
|
|
* https://www.openssl.org/source/license.html
|
|
|
|
*/
|
2023-10-16 20:33:11 +08:00
|
|
|
#include "ossl-nghttp3.h"
|
|
|
|
#include <openssl/err.h>
|
|
|
|
|
|
|
|
static int done;
|
|
|
|
|
|
|
|
static void make_nv(nghttp3_nv *nv, const char *name, const char *value)
|
|
|
|
{
|
|
|
|
nv->name = (uint8_t *)name;
|
|
|
|
nv->value = (uint8_t *)value;
|
|
|
|
nv->namelen = strlen(name);
|
|
|
|
nv->valuelen = strlen(value);
|
|
|
|
nv->flags = NGHTTP3_NV_FLAG_NONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int on_recv_header(nghttp3_conn *h3conn, int64_t stream_id,
|
|
|
|
int32_t token,
|
|
|
|
nghttp3_rcbuf *name, nghttp3_rcbuf *value,
|
|
|
|
uint8_t flags,
|
|
|
|
void *conn_user_data,
|
|
|
|
void *stream_user_data)
|
|
|
|
{
|
|
|
|
nghttp3_vec vname, vvalue;
|
|
|
|
|
|
|
|
/* Received a single HTTP header. */
|
|
|
|
vname = nghttp3_rcbuf_get_buf(name);
|
|
|
|
vvalue = nghttp3_rcbuf_get_buf(value);
|
|
|
|
|
|
|
|
fwrite(vname.base, vname.len, 1, stderr);
|
|
|
|
fprintf(stderr, ": ");
|
|
|
|
fwrite(vvalue.base, vvalue.len, 1, stderr);
|
|
|
|
fprintf(stderr, "\n");
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int on_end_headers(nghttp3_conn *h3conn, int64_t stream_id,
|
|
|
|
int fin,
|
|
|
|
void *conn_user_data, void *stream_user_data)
|
|
|
|
{
|
|
|
|
fprintf(stderr, "\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int on_recv_data(nghttp3_conn *h3conn, int64_t stream_id,
|
|
|
|
const uint8_t *data, size_t datalen,
|
|
|
|
void *conn_user_data, void *stream_user_data)
|
|
|
|
{
|
|
|
|
ssize_t wr;
|
|
|
|
|
|
|
|
/* HTTP response body data - write it to stdout. */
|
|
|
|
while (datalen > 0) {
|
|
|
|
wr = fwrite(data, 1, datalen, stdout);
|
|
|
|
if (wr < 0)
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
data += wr;
|
|
|
|
datalen -= wr;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int on_end_stream(nghttp3_conn *h3conn, int64_t stream_id,
|
|
|
|
void *conn_user_data, void *stream_user_data)
|
|
|
|
{
|
|
|
|
/* HTTP transaction is done - set done flag so that we stop looping. */
|
|
|
|
done = 1;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int main(int argc, char **argv)
|
|
|
|
{
|
|
|
|
int ret = 1;
|
|
|
|
SSL_CTX *ctx = NULL;
|
2023-10-16 20:33:11 +08:00
|
|
|
OSSL_DEMO_H3_CONN *conn = NULL;
|
2023-10-16 20:33:11 +08:00
|
|
|
nghttp3_nv nva[16];
|
|
|
|
nghttp3_callbacks callbacks = {0};
|
|
|
|
size_t num_nv = 0;
|
|
|
|
const char *addr;
|
|
|
|
|
|
|
|
/* Check arguments. */
|
|
|
|
if (argc < 2) {
|
|
|
|
fprintf(stderr, "usage: %s <host:port>\n", argv[0]);
|
|
|
|
goto err;
|
|
|
|
}
|
|
|
|
|
|
|
|
addr = argv[1];
|
|
|
|
|
|
|
|
/* Setup SSL_CTX. */
|
|
|
|
if ((ctx = SSL_CTX_new(OSSL_QUIC_client_method())) == NULL)
|
|
|
|
goto err;
|
|
|
|
|
|
|
|
SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, NULL);
|
|
|
|
|
|
|
|
if (SSL_CTX_set_default_verify_paths(ctx) == 0)
|
|
|
|
goto err;
|
|
|
|
|
|
|
|
/* Setup callbacks. */
|
|
|
|
callbacks.recv_header = on_recv_header;
|
|
|
|
callbacks.end_headers = on_end_headers;
|
|
|
|
callbacks.recv_data = on_recv_data;
|
|
|
|
callbacks.end_stream = on_end_stream;
|
|
|
|
|
|
|
|
/* Create connection. */
|
2023-10-16 20:33:11 +08:00
|
|
|
if ((conn = OSSL_DEMO_H3_CONN_new_for_addr(ctx, addr, &callbacks,
|
|
|
|
NULL, NULL)) == NULL) {
|
2023-10-16 20:33:11 +08:00
|
|
|
ERR_raise_data(ERR_LIB_USER, ERR_R_OPERATION_FAIL,
|
|
|
|
"cannot create HTTP/3 connection");
|
|
|
|
goto err;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Build HTTP headers. */
|
|
|
|
make_nv(&nva[num_nv++], ":method", "GET");
|
|
|
|
make_nv(&nva[num_nv++], ":scheme", "https");
|
|
|
|
make_nv(&nva[num_nv++], ":authority", addr);
|
|
|
|
make_nv(&nva[num_nv++], ":path", "/");
|
|
|
|
make_nv(&nva[num_nv++], "user-agent", "OpenSSL-Demo/nghttp3");
|
|
|
|
|
|
|
|
/* Submit request. */
|
2023-10-16 20:33:11 +08:00
|
|
|
if (!OSSL_DEMO_H3_CONN_submit_request(conn, nva, num_nv, NULL, NULL)) {
|
2023-10-16 20:33:11 +08:00
|
|
|
ERR_raise_data(ERR_LIB_USER, ERR_R_OPERATION_FAIL,
|
|
|
|
"cannot submit HTTP/3 request");
|
|
|
|
goto err;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Wait for request to complete. */
|
|
|
|
while (!done)
|
2023-10-16 20:33:11 +08:00
|
|
|
if (!OSSL_DEMO_H3_CONN_handle_events(conn)) {
|
2023-10-16 20:33:11 +08:00
|
|
|
ERR_raise_data(ERR_LIB_USER, ERR_R_OPERATION_FAIL,
|
|
|
|
"cannot handle events");
|
|
|
|
goto err;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = 0;
|
|
|
|
err:
|
|
|
|
if (ret != 0)
|
|
|
|
ERR_print_errors_fp(stderr);
|
|
|
|
|
2023-10-16 20:33:11 +08:00
|
|
|
OSSL_DEMO_H3_CONN_free(conn);
|
2023-10-16 20:33:11 +08:00
|
|
|
SSL_CTX_free(ctx);
|
|
|
|
return ret;
|
|
|
|
}
|