/** Reports a local stream error */
static int vlc_h2_stream_error(void *ctx, uint_fast32_t id, uint_fast32_t code)
{
struct vlc_h2_conn *conn = ctx;
/* NOTE: This function is used both w/ and w/o conn->lock. Care. */
if (code != VLC_H2_NO_ERROR)
msg_Err(CO(conn), "local stream %"PRIuFAST32" error: "
"%s (0x%"PRIXFAST32")", id, vlc_h2_strerror(code), code);
else
msg_Dbg(CO(conn), "local stream %"PRIuFAST32" shut down", id);
return vlc_h2_output_send(conn->out, vlc_h2_frame_rst_stream(id, code));
}
int main(void)
{
struct vlc_http_stream *s, *s2;
struct vlc_http_msg *m;
struct block_t *b;
uint_fast32_t sid = -1; /* Second guessed stream IDs :-/ */
conn_create();
conn_destroy();
conn_create();
conn_send(vlc_h2_frame_ping(42));
conn_expect(PING);
/* Test rejected stream */
sid += 2;
s = stream_open();
assert(s != NULL);
conn_expect(HEADERS);
conn_send(vlc_h2_frame_rst_stream(sid, VLC_H2_REFUSED_STREAM));
m = vlc_http_stream_read_headers(s);
assert(m == NULL);
b = vlc_http_stream_read(s);
assert(b == NULL);
vlc_http_stream_close(s, false);
conn_expect(RST_STREAM);
/* Test accepted stream */
sid += 2;
s = stream_open();
assert(s != NULL);
stream_reply(sid, false);
m = vlc_http_msg_get_initial(s);
assert(m != NULL);
vlc_http_msg_destroy(m);
stream_data(3, "Hello ", false); /* late data */
stream_data(3, "world!", true);
conn_expect(HEADERS);
conn_expect(RST_STREAM);
conn_expect(RST_STREAM);
conn_expect(RST_STREAM);
/* Test continuation then accepted stream */
sid += 2;
s = stream_open();
assert(s != NULL);
stream_continuation(sid);
m = vlc_http_msg_get_initial(s);
assert(m != NULL);
assert(vlc_http_msg_get_status(m) == 100);
stream_reply(sid, false);
m = vlc_http_msg_iterate(m);
assert(m != NULL);
stream_data(sid, "Hello ", false);
stream_data(sid, "world!", true);
stream_data(sid, "Stray message", false); /* data after EOS */
b = vlc_http_msg_read(m);
assert(b != NULL);
block_Release(b);
b = vlc_http_msg_read(m);
assert(b != NULL);
block_Release(b);
b = vlc_http_msg_read(m);
assert(b == NULL);
vlc_http_msg_destroy(m);
conn_expect(HEADERS);
conn_expect(RST_STREAM);
conn_expect(RST_STREAM);
/* Test accepted stream after continuation */
sid += 2;
s = stream_open();
assert(s != NULL);
stream_continuation(sid);
stream_reply(sid, true);
sid += 2;
s2 = stream_open(); /* second stream to enforce test timing/ordering */
assert(s2 != NULL);
stream_reply(sid, true);
m = vlc_http_msg_get_initial(s2);
assert(m != NULL);
vlc_http_msg_destroy(m);
m = vlc_http_msg_get_initial(s);
assert(m != NULL);
assert(vlc_http_msg_get_status(m) == 200);
b = vlc_http_msg_read(m);
assert(b == NULL);
vlc_http_msg_destroy(m);
conn_expect(HEADERS);
conn_expect(HEADERS);
conn_expect(RST_STREAM);
conn_expect(RST_STREAM);
/* Test nonexistent stream reset */
conn_send(vlc_h2_frame_rst_stream(sid + 100, VLC_H2_REFUSED_STREAM));
/* Test multiple streams in non-LIFO order */
sid += 2;
s = stream_open();
assert(s != NULL);
sid += 2;
s2 = stream_open();
assert(s2 != NULL);
stream_reply(sid, false);
stream_reply(sid - 2, true);
stream_data(sid, "Discarded", false); /* not read data */
m = vlc_http_msg_get_initial(s);
assert(m != NULL);
vlc_http_msg_destroy(m);
m = vlc_http_msg_get_initial(s2);
assert(m != NULL);
vlc_http_msg_destroy(m);
conn_expect(HEADERS);
conn_expect(HEADERS);
conn_expect(RST_STREAM);
conn_expect(RST_STREAM);
/* might or might not seen one or two extra RST_STREAM now */
/* Test graceful connection termination */
sid += 2;
s = stream_open();
assert(s != NULL);
conn_send(vlc_h2_frame_goaway(sid - 2, VLC_H2_NO_ERROR));
m = vlc_http_stream_read_headers(s);
assert(m == NULL);
/* Test stream after connection shut down */
assert(stream_open() == NULL);
/* Test releasing connection before stream */
conn_destroy();
vlc_http_stream_close(s, false);
return 0;
}
