static void on_net_thread_shutdown(nxe_subscriber* sub, nxe_publisher* pub, nxe_data data) {
int i;
nxweb_net_thread_data* tdata=(nxweb_net_thread_data*)((char*)sub-offsetof(nxweb_net_thread_data, shutdown_sub));
//nxe_loop* loop=sub->super.loop;
nxweb_log_error("shutting down net thread");
nxe_unsubscribe(pub, sub);
nxweb_server_listen_config* lconf;
nxweb_http_server_listening_socket* lsock;
for (i=0, lconf=nxweb_server_config.listen_config, lsock=tdata->listening_sock; i<NXWEB_MAX_LISTEN_SOCKETS; i++, lconf++, lsock++) {
if (lconf->listen_fd) {
nxe_unsubscribe(&lsock->listen_source.data_notify, &lsock->listen_sub);
nxe_unregister_listenfd_source(&lsock->listen_source);
}
}
nxe_unregister_eventfd_source(&tdata->shutdown_efs);
nxe_finalize_eventfd_source(&tdata->shutdown_efs);
nxe_unregister_eventfd_source(&tdata->diagnostics_efs);
nxe_finalize_eventfd_source(&tdata->diagnostics_efs);
nxw_finalize_factory(&tdata->workers_factory);
// close keep-alive connections to backends
for (i=0; i<NXWEB_MAX_PROXY_POOLS; i++) {
nxd_http_proxy_pool_finalize(&tdata->proxy_pool[i]);
}
nxweb_access_log_thread_flush();
}
static void nxweb_http_server_connection_do_finalize(nxweb_http_server_connection* conn, int good) {
//nxe_loop* loop=conn->sock.fs.data_is.super.loop;
nxweb_http_server_connection_finalize_subrequests(conn, good);
if (conn->worker_complete.pub) nxe_unsubscribe(conn->worker_complete.pub, &conn->worker_complete);
conn->hsp.cls->finalize(&conn->hsp);
if (conn->sock.cls) conn->sock.cls->finalize((nxd_socket*)&conn->sock, good);
nxp_free(conn->tdata->free_conn_pool, conn);
//if (!__sync_sub_and_fetch(&num_connections, 1)) nxweb_log_info("all connections closed");
}
void nxd_http_client_proto_finalize(nxd_http_client_proto* hcp) {
nxe_loop* loop=hcp->data_in.super.loop;
nxe_unset_timer(loop, NXWEB_TIMER_KEEP_ALIVE, &hcp->timer_keep_alive);
nxe_unset_timer(loop, NXWEB_TIMER_READ, &hcp->timer_read);
nxe_unset_timer(loop, NXWEB_TIMER_WRITE, &hcp->timer_write);
nxe_unset_timer(loop, NXWEB_TIMER_100CONTINUE, &hcp->timer_100_continue);
if (hcp->data_error.pub) nxe_unsubscribe(hcp->data_error.pub, &hcp->data_error);
while (hcp->events_pub.sub) nxe_unsubscribe(&hcp->events_pub, hcp->events_pub.sub);
if (hcp->data_in.pair) nxe_disconnect_streams(hcp->data_in.pair, &hcp->data_in);
if (hcp->data_out.pair) nxe_disconnect_streams(&hcp->data_out, hcp->data_out.pair);
if (hcp->req_body_in.pair) nxe_disconnect_streams(hcp->req_body_in.pair, &hcp->req_body_in);
if (hcp->resp_body_out.pair) nxe_disconnect_streams(&hcp->resp_body_out, hcp->resp_body_out.pair);
if (hcp->nxb) {
nxb_empty(hcp->nxb);
nxp_free(hcp->nxb_pool, hcp->nxb);
hcp->nxb=0;
}
}
static void nxweb_http_server_connection_worker_complete_on_message(nxe_subscriber* sub, nxe_publisher* pub, nxe_data data) {
nxweb_http_server_connection* conn=OBJ_PTR_FROM_FLD_PTR(nxweb_http_server_connection, worker_complete, sub);
nxe_unsubscribe(conn->worker_complete.pub, &conn->worker_complete);
__sync_synchronize(); // full memory barrier
conn->in_worker=0;
long cnt=0;
while (!conn->worker_job_done) cnt++;
if (cnt) nxweb_log_warning("job not done in %ld steps", cnt);
if (conn->connection_closing) {
nxweb_http_server_connection_finalize(conn, 0);
}
else {
nxweb_start_sending_response(conn, &conn->hsp._resp);
}
}
void nxd_http_client_proto_rearm(nxd_http_client_proto* hcp) {
assert(hcp->nxb);
nxb_empty(hcp->nxb);
nxp_free(hcp->nxb_pool, hcp->nxb);
hcp->nxb=0;
memset(&hcp->_req, 0, sizeof(hcp->_req));
hcp->_req.nxb=hcp->nxb;
hcp->_req.host=0;
hcp->resp.nxb=hcp->nxb;
while (hcp->events_pub.sub) nxe_unsubscribe(&hcp->events_pub, hcp->events_pub.sub);
if (hcp->req_body_in.pair) nxe_disconnect_streams(hcp->req_body_in.pair, &hcp->req_body_in);
if (hcp->resp_body_out.pair) nxe_disconnect_streams(&hcp->resp_body_out, hcp->resp_body_out.pair);
nxe_ostream_unset_ready(&hcp->req_body_in);
nxe_istream_unset_ready(&hcp->resp_body_out);
nxe_ostream_unset_ready(&hcp->data_in);
nxe_istream_unset_ready(&hcp->data_out);
}
static void retry_proxy_request(nxweb_http_proxy_request_data* rdata) {
nxweb_log_debug("retry_proxy_request");
nxd_http_proxy* hpx=rdata->hpx;
nxweb_http_server_connection* conn=rdata->conn;
enum nxd_http_server_proto_state state=conn->hsp.state;
assert(state==HSP_RECEIVING_HEADERS || state==HSP_RECEIVING_BODY || state==HSP_HANDLING);
nxd_http_proxy_pool_return(hpx, 1);
if (rdata->rb_resp.data_in.pair) nxe_disconnect_streams(rdata->rb_resp.data_in.pair, &rdata->rb_resp.data_in);
if (rdata->rb_resp.data_out.pair) nxe_disconnect_streams(&rdata->rb_resp.data_out, rdata->rb_resp.data_out.pair);
if (rdata->rb_req.data_in.pair) nxe_disconnect_streams(rdata->rb_req.data_in.pair, &rdata->rb_req.data_in);
if (rdata->rb_req.data_out.pair) nxe_disconnect_streams(&rdata->rb_req.data_out, rdata->rb_req.data_out.pair);
if (rdata->proxy_events_sub.pub) nxe_unsubscribe(rdata->proxy_events_sub.pub, &rdata->proxy_events_sub);
rdata->hpx=0;
rdata->retry_count++;
start_proxy_request(conn, &conn->hsp.req, rdata);
}
static void nxweb_http_proxy_request_finalize(nxd_http_server_proto* hsp, void* req_data) {
nxweb_log_debug("nxweb_http_proxy_request_finalize");
nxweb_http_proxy_request_data* rdata=req_data;
nxweb_http_server_connection* conn=rdata->conn;
nxe_loop* loop=conn->tdata->loop;
nxe_unset_timer(loop, NXWEB_TIMER_BACKEND, &rdata->timer_backend);
if (rdata->rb_resp.data_in.pair) nxe_disconnect_streams(rdata->rb_resp.data_in.pair, &rdata->rb_resp.data_in);
if (rdata->rb_resp.data_out.pair) nxe_disconnect_streams(&rdata->rb_resp.data_out, rdata->rb_resp.data_out.pair);
if (rdata->rb_req.data_in.pair) nxe_disconnect_streams(rdata->rb_req.data_in.pair, &rdata->rb_req.data_in);
if (rdata->rb_req.data_out.pair) nxe_disconnect_streams(&rdata->rb_req.data_out, rdata->rb_req.data_out.pair);
if (rdata->proxy_events_sub.pub) nxe_unsubscribe(rdata->proxy_events_sub.pub, &rdata->proxy_events_sub);
if (rdata->hpx) {
nxd_http_proxy_pool_return(rdata->hpx, rdata->proxy_request_error);
rdata->hpx=0;
}
if (rdata->rbuf) {
if (rdata->rbuf) nxp_free(conn->tdata->free_rbuf_pool, rdata->rbuf);
rdata->rbuf=0;
}
}
