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/*
* Copyright (C) Igor Sysoev
* Copyright (C) Valentin V. Bartenev
* Copyright (C) NGINX, Inc.
*/
#include <nxt_main.h>
#include <nxt_runtime.h>
#include <nxt_master_process.h>
static void nxt_controller_conn_init(nxt_task_t *task, void *obj, void *data);
static void nxt_controller_conn_read(nxt_task_t *task, void *obj, void *data);
static nxt_msec_t nxt_controller_conn_timeout_value(nxt_event_conn_t *c,
uintptr_t data);
static void nxt_controller_conn_read_error(nxt_task_t *task, void *obj,
void *data);
static void nxt_controller_conn_read_timeout(nxt_task_t *task, void *obj,
void *data);
static void nxt_controller_conn_close(nxt_task_t *task, void *obj, void *data);
static void nxt_controller_conn_free(nxt_task_t *task, void *obj, void *data);
static const nxt_event_conn_state_t nxt_controller_conn_read_state;
static const nxt_event_conn_state_t nxt_controller_conn_close_state;
nxt_int_t
nxt_controller_start(nxt_task_t *task, nxt_runtime_t *rt)
{
if (nxt_event_conn_listen(task, rt->controller_socket) != NXT_OK) {
return NXT_ERROR;
}
return NXT_OK;
}
nxt_int_t
nxt_runtime_controller_socket(nxt_task_t *task, nxt_runtime_t *rt)
{
nxt_sockaddr_t *sa;
nxt_listen_socket_t *ls;
sa = rt->controller_listen;
if (rt->controller_listen == NULL) {
sa = nxt_sockaddr_alloc(rt->mem_pool, sizeof(struct sockaddr_in),
NXT_INET_ADDR_STR_LEN);
if (sa == NULL) {
return NXT_ERROR;
}
sa->type = SOCK_STREAM;
sa->u.sockaddr_in.sin_family = AF_INET;
sa->u.sockaddr_in.sin_port = htons(8443);
nxt_sockaddr_text(sa);
rt->controller_listen = sa;
}
ls = nxt_mem_alloc(rt->mem_pool, sizeof(nxt_listen_socket_t));
if (ls == NULL) {
return NXT_ERROR;
}
ls->sockaddr = nxt_sockaddr_create(rt->mem_pool, &sa->u.sockaddr,
sa->socklen, sa->length);
if (ls->sockaddr == NULL) {
return NXT_ERROR;
}
ls->sockaddr->type = sa->type;
nxt_sockaddr_text(ls->sockaddr);
ls->socket = -1;
ls->backlog = NXT_LISTEN_BACKLOG;
ls->read_after_accept = 1;
ls->flags = NXT_NONBLOCK;
#if 0
/* STUB */
wq = nxt_mem_zalloc(cf->mem_pool, sizeof(nxt_work_queue_t));
if (wq == NULL) {
return NXT_ERROR;
}
nxt_work_queue_name(wq, "listen");
/**/
ls->work_queue = wq;
#endif
ls->handler = nxt_controller_conn_init;
/*
* Connection memory pool chunk size is tunned to
* allocate the most data in one mem_pool chunk.
*/
ls->mem_pool_size = nxt_listen_socket_pool_min_size(ls)
+ sizeof(nxt_event_conn_proxy_t)
+ sizeof(nxt_event_conn_t)
+ 4 * sizeof(nxt_buf_t);
if (nxt_listen_socket_create(task, ls, 0) != NXT_OK) {
return NXT_ERROR;
}
rt->controller_socket = ls;
return NXT_OK;
}
static void
nxt_controller_conn_init(nxt_task_t *task, void *obj, void *data)
{
nxt_buf_t *b;
nxt_event_conn_t *c;
nxt_event_engine_t *engine;
c = obj;
nxt_debug(task, "controller conn init fd:%d", c->socket.fd);
b = nxt_buf_mem_alloc(c->mem_pool, 1024, 0);
if (nxt_slow_path(b == NULL)) {
nxt_controller_conn_free(task, c, NULL);
return;
}
c->read = b;
c->socket.read_ready = 1;
c->read_state = &nxt_controller_conn_read_state;
engine = task->thread->engine;
c->read_work_queue = &engine->read_work_queue;
nxt_event_conn_read(engine, c);
}
static const nxt_event_conn_state_t nxt_controller_conn_read_state
nxt_aligned(64) =
{
NXT_EVENT_NO_BUF_PROCESS,
NXT_EVENT_TIMER_NO_AUTORESET,
nxt_controller_conn_read,
nxt_controller_conn_close,
nxt_controller_conn_read_error,
nxt_controller_conn_read_timeout,
nxt_controller_conn_timeout_value,
60 * 1000,
};
static void
nxt_controller_conn_read(nxt_task_t *task, void *obj, void *data)
{
nxt_event_conn_t *c;
c = obj;
nxt_debug(task, "controller conn read");
nxt_controller_conn_close(task, c, c->socket.data);
}
static nxt_msec_t
nxt_controller_conn_timeout_value(nxt_event_conn_t *c, uintptr_t data)
{
return (nxt_msec_t) data;
}
static void
nxt_controller_conn_read_error(nxt_task_t *task, void *obj, void *data)
{
nxt_event_conn_t *c;
c = obj;
nxt_debug(task, "controller conn read error");
nxt_controller_conn_close(task, c, c->socket.data);
}
static void
nxt_controller_conn_read_timeout(nxt_task_t *task, void *obj, void *data)
{
nxt_timer_t *ev;
nxt_event_conn_t *c;
ev = obj;
c = nxt_event_read_timer_conn(ev);
c->socket.timedout = 1;
c->socket.closed = 1;
nxt_debug(task, "controller conn read timeout");
nxt_controller_conn_close(task, c, c->socket.data);
}
static const nxt_event_conn_state_t nxt_controller_conn_close_state
nxt_aligned(64) =
{
NXT_EVENT_NO_BUF_PROCESS,
NXT_EVENT_TIMER_NO_AUTORESET,
nxt_controller_conn_free,
NULL,
NULL,
NULL,
NULL,
0,
};
static void
nxt_controller_conn_close(nxt_task_t *task, void *obj, void *data)
{
nxt_event_conn_t *c;
c = obj;
nxt_debug(task, "controller conn close");
c->write_state = &nxt_controller_conn_close_state;
nxt_event_conn_close(task->thread->engine, c);
}
static void
nxt_controller_conn_free(nxt_task_t *task, void *obj, void *data)
{
nxt_event_conn_t *c;
c = obj;
nxt_debug(task, "controller conn free");
nxt_mem_pool_destroy(c->mem_pool);
//nxt_free(c);
}
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