1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/*
* Copyright (C) Igor Sysoev
* Copyright (C) NGINX, Inc.
*/
#ifndef _NXT_ROUTER_H_INCLUDED_
#define _NXT_ROUTER_H_INCLUDED_
#include <nxt_main.h>
#include <nxt_runtime.h>
#include <nxt_main_process.h>
#include <nxt_application.h>
typedef struct {
nxt_thread_spinlock_t lock;
nxt_queue_t engines;
nxt_queue_t sockets; /* of nxt_socket_conf_t */
nxt_queue_t apps; /* of nxt_app_t */
} nxt_router_t;
typedef struct {
uint32_t count;
uint32_t threads;
nxt_router_t *router;
nxt_mp_t *mem_pool;
} nxt_router_conf_t;
typedef struct {
nxt_event_engine_t *engine;
nxt_work_t *jobs;
enum {
NXT_ROUTER_ENGINE_KEEP = 0,
NXT_ROUTER_ENGINE_ADD,
NXT_ROUTER_ENGINE_DELETE,
} action;
} nxt_router_engine_conf_t;
typedef struct {
nxt_queue_t creating; /* of nxt_socket_conf_t */
nxt_queue_t pending; /* of nxt_socket_conf_t */
nxt_queue_t updating; /* of nxt_socket_conf_t */
nxt_queue_t keeping; /* of nxt_socket_conf_t */
nxt_queue_t deleting; /* of nxt_socket_conf_t */
nxt_queue_t apps; /* of nxt_app_t */
nxt_queue_t previous; /* of nxt_app_t */
uint32_t new_threads;
uint32_t stream;
uint32_t count;
nxt_event_engine_t *engine;
nxt_port_t *port;
nxt_array_t *engines;
nxt_router_conf_t *conf;
nxt_mp_t *mem_pool;
} nxt_router_temp_conf_t;
typedef struct {
nxt_task_t task;
nxt_work_t work;
nxt_router_temp_conf_t *tmcf;
} nxt_joint_job_t;
typedef nxt_int_t (*nxt_app_prepare_msg_t)(nxt_task_t *task,
nxt_app_request_t *r, nxt_app_wmsg_t *wmsg);
struct nxt_app_s {
nxt_thread_mutex_t mutex; /* Protects ports queue. */
nxt_queue_t ports; /* of nxt_port_t.app_link */
nxt_queue_t requests; /* of nxt_req_conn_link_t */
nxt_str_t name;
uint32_t pending_workers;
uint32_t workers;
uint32_t max_workers;
uint32_t max_pending_responses;
nxt_msec_t timeout;
nxt_app_type_t type:8;
uint8_t live; /* 1 bit */
nxt_queue_link_t link;
nxt_str_t conf;
nxt_app_prepare_msg_t prepare_msg;
nxt_atomic_t use_count;
};
typedef struct {
uint32_t count;
nxt_queue_link_t link;
nxt_router_conf_t *router_conf;
nxt_app_t *application;
/*
* A listen socket time can be shorter than socket configuration life
* time, so a copy of the non-wildcard socket sockaddr is stored here
* to be used as a local sockaddr in connections.
*/
nxt_sockaddr_t *sockaddr;
nxt_listen_socket_t *listen;
size_t header_buffer_size;
size_t large_header_buffer_size;
size_t large_header_buffers;
size_t body_buffer_size;
size_t max_body_size;
nxt_msec_t header_read_timeout;
nxt_msec_t body_read_timeout;
} nxt_socket_conf_t;
typedef struct {
uint32_t count;
nxt_queue_link_t link;
nxt_event_engine_t *engine;
nxt_socket_conf_t *socket_conf;
/* Modules configuraitons. */
} nxt_socket_conf_joint_t;
void nxt_router_new_port_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg);
void nxt_router_conf_data_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg);
void nxt_router_remove_pid_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg);
void nxt_router_app_port_close(nxt_task_t *task, nxt_port_t *port);
void nxt_router_app_use(nxt_task_t *task, nxt_app_t *app, int i);
#endif /* _NXT_ROUTER_H_INCLUDED_ */
|
