static int stream_close_finished(void *ctx, h2_stream *stream) {
assert(ctx);
h2_session *session = (h2_session *)ctx;
h2_task *task = stream->task;
if (!task || h2_task_has_finished(task)) {
ap_log_cerror(APLOG_MARK, APLOG_TRACE1, 0, session->c,
"h2_session(%ld): reaping zombie stream(%d)",
session->id, stream->id);
h2_stream_set_remove(session->zombies, stream);
h2_stream_destroy(stream);
}
return 1;
}
static apr_status_t join_zombie_stream(h2_session *session, h2_stream *stream)
{
apr_status_t status = APR_SUCCESS;
ap_log_cerror(APLOG_MARK, APLOG_DEBUG, 0, session->c,
"h2_stream(%ld-%d): join zombie",
session->id, (int)stream->id);
h2_stream_set_remove(session->zombies, stream);
if (session->before_stream_close_cb && stream->task) {
status = session->before_stream_close_cb(session, stream,
stream->task, 1);
}
h2_stream_destroy(stream);
return status;
}
apr_status_t h2_session_stream_destroy(h2_session *session, h2_stream *stream)
{
apr_pool_t *pool = h2_stream_detach_pool(stream);
h2_mplx_stream_done(session->mplx, stream->id, stream->rst_error);
h2_stream_set_remove(session->streams, stream->id);
h2_stream_destroy(stream);
if (pool) {
apr_pool_clear(pool);
if (session->spare) {
apr_pool_destroy(session->spare);
}
session->spare = pool;
}
return APR_SUCCESS;
}
static void stream_destroy(h2_mplx *m, h2_stream *stream, h2_io *io)
{
apr_pool_t *pool = h2_stream_detach_pool(stream);
if (pool) {
apr_pool_clear(pool);
if (m->spare_pool) {
apr_pool_destroy(m->spare_pool);
}
m->spare_pool = pool;
}
h2_stream_destroy(stream);
if (io) {
/* The pool is cleared/destroyed which also closes all
* allocated file handles. Give this count back to our
* file handle pool. */
m->file_handles_allowed += io->files_handles_owned;
h2_io_set_remove(m->stream_ios, io);
h2_io_destroy(io);
}
}
static apr_status_t close_active_stream(h2_session *session,
h2_stream *stream,
int join)
{
apr_status_t status = APR_SUCCESS;
ap_log_cerror(APLOG_MARK, APLOG_DEBUG, 0, session->c,
"h2_stream(%ld-%d): closing",
session->id, (int)stream->id);
h2_stream_set_remove(session->streams, stream);
if (session->before_stream_close_cb && stream->task) {
status = session->before_stream_close_cb(session, stream,
stream->task, join);
}
if (status == APR_SUCCESS) {
h2_mplx_close_io(session->mplx, stream->id);
h2_stream_destroy(stream);
}
else if (status == APR_EAGAIN) {
h2_stream_set_add(session->zombies, stream);
}
return status;
}
