nxt_http.h (1925:b8a2ac618950) nxt_http.h (1936:953434450ea9)
1
2/*
3 * Copyright (C) Igor Sysoev
4 * Copyright (C) NGINX, Inc.
5 */
6
7#ifndef _NXT_HTTP_H_INCLUDED_
8#define _NXT_HTTP_H_INCLUDED_
9
10#include <nxt_regex.h>
11
12
13typedef enum {
14 NXT_HTTP_UNSET = -1,
15 NXT_HTTP_INVALID = 0,
16
17 NXT_HTTP_CONTINUE = 100,
18 NXT_HTTP_SWITCHING_PROTOCOLS = 101,
19
20 NXT_HTTP_OK = 200,
21 NXT_HTTP_NO_CONTENT = 204,
22
23 NXT_HTTP_MULTIPLE_CHOICES = 300,
24 NXT_HTTP_MOVED_PERMANENTLY = 301,
25 NXT_HTTP_FOUND = 302,
26 NXT_HTTP_SEE_OTHER = 303,
27 NXT_HTTP_NOT_MODIFIED = 304,
28 NXT_HTTP_TEMPORARY_REDIRECT = 307,
29 NXT_HTTP_PERMANENT_REDIRECT = 308,
30
31 NXT_HTTP_BAD_REQUEST = 400,
32 NXT_HTTP_FORBIDDEN = 403,
33 NXT_HTTP_NOT_FOUND = 404,
34 NXT_HTTP_METHOD_NOT_ALLOWED = 405,
35 NXT_HTTP_REQUEST_TIMEOUT = 408,
36 NXT_HTTP_LENGTH_REQUIRED = 411,
37 NXT_HTTP_PAYLOAD_TOO_LARGE = 413,
38 NXT_HTTP_URI_TOO_LONG = 414,
39 NXT_HTTP_UPGRADE_REQUIRED = 426,
40 NXT_HTTP_REQUEST_HEADER_FIELDS_TOO_LARGE = 431,
41
42 NXT_HTTP_TO_HTTPS = 497,
43
44 NXT_HTTP_INTERNAL_SERVER_ERROR = 500,
45 NXT_HTTP_NOT_IMPLEMENTED = 501,
46 NXT_HTTP_BAD_GATEWAY = 502,
47 NXT_HTTP_SERVICE_UNAVAILABLE = 503,
48 NXT_HTTP_GATEWAY_TIMEOUT = 504,
49 NXT_HTTP_VERSION_NOT_SUPPORTED = 505,
50 NXT_HTTP_SERVER_ERROR_MAX = 599,
51
52 NXT_HTTP_STATUS_MAX = 999,
53} nxt_http_status_t;
54
55
56typedef enum {
57 NXT_HTTP_TE_NONE = 0,
58 NXT_HTTP_TE_CHUNKED = 1,
59 NXT_HTTP_TE_UNSUPPORTED = 2,
60} nxt_http_te_t;
61
62
63typedef enum {
64 NXT_HTTP_PROTO_H1 = 0,
65 NXT_HTTP_PROTO_H2,
66 NXT_HTTP_PROTO_DEVNULL,
67} nxt_http_protocol_t;
68
69
70typedef struct {
71 nxt_work_handler_t ready_handler;
72 nxt_work_handler_t error_handler;
73} nxt_http_request_state_t;
74
75
76typedef struct nxt_h1proto_s nxt_h1proto_t;
77
78struct nxt_h1p_websocket_timer_s {
79 nxt_timer_t timer;
80 nxt_h1proto_t *h1p;
81 nxt_msec_t keepalive_interval;
82};
83
84
85typedef union {
86 void *any;
87 nxt_h1proto_t *h1;
88} nxt_http_proto_t;
89
90
91#define nxt_http_field_name_set(_field, _name) \
92 do { \
93 (_field)->name_length = nxt_length(_name); \
94 (_field)->name = (u_char *) _name; \
95 } while (0)
96
97
98#define nxt_http_field_set(_field, _name, _value) \
99 do { \
100 (_field)->name_length = nxt_length(_name); \
101 (_field)->value_length = nxt_length(_value); \
102 (_field)->name = (u_char *) _name; \
103 (_field)->value = (u_char *) _value; \
104 } while (0)
105
106
107typedef struct {
108 nxt_list_t *fields;
109 nxt_http_field_t *date;
110 nxt_http_field_t *content_type;
111 nxt_http_field_t *content_length;
112 nxt_off_t content_length_n;
113} nxt_http_response_t;
114
115
116typedef struct nxt_upstream_server_s nxt_upstream_server_t;
117
118typedef struct {
119 nxt_http_proto_t proto;
120 nxt_http_request_t *request;
121 nxt_upstream_server_t *server;
122 nxt_list_t *fields;
123 nxt_buf_t *body;
124
125 nxt_http_status_t status:16;
126 nxt_http_protocol_t protocol:8; /* 2 bits */
127 uint8_t header_received; /* 1 bit */
128 uint8_t closed; /* 1 bit */
129} nxt_http_peer_t;
130
131
132struct nxt_http_request_s {
133 nxt_http_proto_t proto;
134 nxt_socket_conf_joint_t *conf;
135
136 nxt_mp_t *mem_pool;
137
138 nxt_buf_t *body;
139 nxt_buf_t *ws_frame;
140 nxt_buf_t *out;
141 const nxt_http_request_state_t *state;
142
143 nxt_str_t host;
144 nxt_str_t server_name;
145 nxt_str_t target;
146 nxt_str_t version;
147 nxt_str_t *method;
148 nxt_str_t *path;
149 nxt_str_t *args;
150
151 nxt_array_t *arguments; /* of nxt_http_name_value_t */
152 nxt_array_t *cookies; /* of nxt_http_name_value_t */
153 nxt_list_t *fields;
154 nxt_http_field_t *content_type;
155 nxt_http_field_t *content_length;
156 nxt_http_field_t *cookie;
157 nxt_http_field_t *referer;
158 nxt_http_field_t *user_agent;
159 nxt_http_field_t *authorization;
160 nxt_off_t content_length_n;
161
162 nxt_sockaddr_t *remote;
163 nxt_sockaddr_t *local;
164 void *tls;
165 nxt_task_t task;
166
167 nxt_timer_t timer;
168 void *timer_data;
169
170 nxt_var_query_t *var_query;
171
172 void *req_rpc_data;
173
174#if (NXT_HAVE_REGEX)
175 nxt_regex_match_t *regex_match;
176#endif
177
178 nxt_http_peer_t *peer;
179 nxt_buf_t *last;
180
181 nxt_queue_link_t app_link; /* nxt_app_t.ack_waiting_req */
182 nxt_event_engine_t *engine;
183 nxt_work_t err_work;
184
185 nxt_http_response_t resp;
186
187 nxt_http_status_t status:16;
188
189 uint8_t pass_count; /* 8 bits */
190 uint8_t app_target;
191 nxt_http_protocol_t protocol:8; /* 2 bits */
192 uint8_t logged; /* 1 bit */
193 uint8_t header_sent; /* 1 bit */
194 uint8_t inconsistent; /* 1 bit */
195 uint8_t error; /* 1 bit */
196 uint8_t websocket_handshake; /* 1 bit */
197};
198
199
1
2/*
3 * Copyright (C) Igor Sysoev
4 * Copyright (C) NGINX, Inc.
5 */
6
7#ifndef _NXT_HTTP_H_INCLUDED_
8#define _NXT_HTTP_H_INCLUDED_
9
10#include <nxt_regex.h>
11
12
13typedef enum {
14 NXT_HTTP_UNSET = -1,
15 NXT_HTTP_INVALID = 0,
16
17 NXT_HTTP_CONTINUE = 100,
18 NXT_HTTP_SWITCHING_PROTOCOLS = 101,
19
20 NXT_HTTP_OK = 200,
21 NXT_HTTP_NO_CONTENT = 204,
22
23 NXT_HTTP_MULTIPLE_CHOICES = 300,
24 NXT_HTTP_MOVED_PERMANENTLY = 301,
25 NXT_HTTP_FOUND = 302,
26 NXT_HTTP_SEE_OTHER = 303,
27 NXT_HTTP_NOT_MODIFIED = 304,
28 NXT_HTTP_TEMPORARY_REDIRECT = 307,
29 NXT_HTTP_PERMANENT_REDIRECT = 308,
30
31 NXT_HTTP_BAD_REQUEST = 400,
32 NXT_HTTP_FORBIDDEN = 403,
33 NXT_HTTP_NOT_FOUND = 404,
34 NXT_HTTP_METHOD_NOT_ALLOWED = 405,
35 NXT_HTTP_REQUEST_TIMEOUT = 408,
36 NXT_HTTP_LENGTH_REQUIRED = 411,
37 NXT_HTTP_PAYLOAD_TOO_LARGE = 413,
38 NXT_HTTP_URI_TOO_LONG = 414,
39 NXT_HTTP_UPGRADE_REQUIRED = 426,
40 NXT_HTTP_REQUEST_HEADER_FIELDS_TOO_LARGE = 431,
41
42 NXT_HTTP_TO_HTTPS = 497,
43
44 NXT_HTTP_INTERNAL_SERVER_ERROR = 500,
45 NXT_HTTP_NOT_IMPLEMENTED = 501,
46 NXT_HTTP_BAD_GATEWAY = 502,
47 NXT_HTTP_SERVICE_UNAVAILABLE = 503,
48 NXT_HTTP_GATEWAY_TIMEOUT = 504,
49 NXT_HTTP_VERSION_NOT_SUPPORTED = 505,
50 NXT_HTTP_SERVER_ERROR_MAX = 599,
51
52 NXT_HTTP_STATUS_MAX = 999,
53} nxt_http_status_t;
54
55
56typedef enum {
57 NXT_HTTP_TE_NONE = 0,
58 NXT_HTTP_TE_CHUNKED = 1,
59 NXT_HTTP_TE_UNSUPPORTED = 2,
60} nxt_http_te_t;
61
62
63typedef enum {
64 NXT_HTTP_PROTO_H1 = 0,
65 NXT_HTTP_PROTO_H2,
66 NXT_HTTP_PROTO_DEVNULL,
67} nxt_http_protocol_t;
68
69
70typedef struct {
71 nxt_work_handler_t ready_handler;
72 nxt_work_handler_t error_handler;
73} nxt_http_request_state_t;
74
75
76typedef struct nxt_h1proto_s nxt_h1proto_t;
77
78struct nxt_h1p_websocket_timer_s {
79 nxt_timer_t timer;
80 nxt_h1proto_t *h1p;
81 nxt_msec_t keepalive_interval;
82};
83
84
85typedef union {
86 void *any;
87 nxt_h1proto_t *h1;
88} nxt_http_proto_t;
89
90
91#define nxt_http_field_name_set(_field, _name) \
92 do { \
93 (_field)->name_length = nxt_length(_name); \
94 (_field)->name = (u_char *) _name; \
95 } while (0)
96
97
98#define nxt_http_field_set(_field, _name, _value) \
99 do { \
100 (_field)->name_length = nxt_length(_name); \
101 (_field)->value_length = nxt_length(_value); \
102 (_field)->name = (u_char *) _name; \
103 (_field)->value = (u_char *) _value; \
104 } while (0)
105
106
107typedef struct {
108 nxt_list_t *fields;
109 nxt_http_field_t *date;
110 nxt_http_field_t *content_type;
111 nxt_http_field_t *content_length;
112 nxt_off_t content_length_n;
113} nxt_http_response_t;
114
115
116typedef struct nxt_upstream_server_s nxt_upstream_server_t;
117
118typedef struct {
119 nxt_http_proto_t proto;
120 nxt_http_request_t *request;
121 nxt_upstream_server_t *server;
122 nxt_list_t *fields;
123 nxt_buf_t *body;
124
125 nxt_http_status_t status:16;
126 nxt_http_protocol_t protocol:8; /* 2 bits */
127 uint8_t header_received; /* 1 bit */
128 uint8_t closed; /* 1 bit */
129} nxt_http_peer_t;
130
131
132struct nxt_http_request_s {
133 nxt_http_proto_t proto;
134 nxt_socket_conf_joint_t *conf;
135
136 nxt_mp_t *mem_pool;
137
138 nxt_buf_t *body;
139 nxt_buf_t *ws_frame;
140 nxt_buf_t *out;
141 const nxt_http_request_state_t *state;
142
143 nxt_str_t host;
144 nxt_str_t server_name;
145 nxt_str_t target;
146 nxt_str_t version;
147 nxt_str_t *method;
148 nxt_str_t *path;
149 nxt_str_t *args;
150
151 nxt_array_t *arguments; /* of nxt_http_name_value_t */
152 nxt_array_t *cookies; /* of nxt_http_name_value_t */
153 nxt_list_t *fields;
154 nxt_http_field_t *content_type;
155 nxt_http_field_t *content_length;
156 nxt_http_field_t *cookie;
157 nxt_http_field_t *referer;
158 nxt_http_field_t *user_agent;
159 nxt_http_field_t *authorization;
160 nxt_off_t content_length_n;
161
162 nxt_sockaddr_t *remote;
163 nxt_sockaddr_t *local;
164 void *tls;
165 nxt_task_t task;
166
167 nxt_timer_t timer;
168 void *timer_data;
169
170 nxt_var_query_t *var_query;
171
172 void *req_rpc_data;
173
174#if (NXT_HAVE_REGEX)
175 nxt_regex_match_t *regex_match;
176#endif
177
178 nxt_http_peer_t *peer;
179 nxt_buf_t *last;
180
181 nxt_queue_link_t app_link; /* nxt_app_t.ack_waiting_req */
182 nxt_event_engine_t *engine;
183 nxt_work_t err_work;
184
185 nxt_http_response_t resp;
186
187 nxt_http_status_t status:16;
188
189 uint8_t pass_count; /* 8 bits */
190 uint8_t app_target;
191 nxt_http_protocol_t protocol:8; /* 2 bits */
192 uint8_t logged; /* 1 bit */
193 uint8_t header_sent; /* 1 bit */
194 uint8_t inconsistent; /* 1 bit */
195 uint8_t error; /* 1 bit */
196 uint8_t websocket_handshake; /* 1 bit */
197};
198
199
200typedef struct nxt_http_route_s nxt_http_route_t;
201typedef struct nxt_http_route_rule_s nxt_http_route_rule_t;
200typedef struct nxt_http_route_s nxt_http_route_t;
201typedef struct nxt_http_route_rule_s nxt_http_route_rule_t;
202typedef struct nxt_http_route_addr_rule_s nxt_http_route_addr_rule_t;
202
203
204typedef struct {
205 nxt_conf_value_t *pass;
206 nxt_conf_value_t *ret;
207 nxt_str_t location;
208 nxt_conf_value_t *proxy;
209 nxt_conf_value_t *share;
210 nxt_str_t chroot;
211 nxt_conf_value_t *follow_symlinks;
212 nxt_conf_value_t *traverse_mounts;
213 nxt_conf_value_t *types;
214 nxt_conf_value_t *fallback;
215} nxt_http_action_conf_t;
216
217
218struct nxt_http_action_s {
219 nxt_http_action_t *(*handler)(nxt_task_t *task,
220 nxt_http_request_t *r,
221 nxt_http_action_t *action);
222 union {
223 void *conf;
224 nxt_http_route_t *route;
225 nxt_upstream_t *upstream;
226 uint32_t upstream_number;
227 nxt_var_t *var;
228 } u;
229
230 nxt_str_t name;
231 nxt_http_action_t *fallback;
232};
233
234
235typedef struct {
236 void (*body_read)(nxt_task_t *task, nxt_http_request_t *r);
237 void (*local_addr)(nxt_task_t *task, nxt_http_request_t *r);
238 void (*header_send)(nxt_task_t *task, nxt_http_request_t *r,
239 nxt_work_handler_t body_handler, void *data);
240 void (*send)(nxt_task_t *task, nxt_http_request_t *r, nxt_buf_t *out);
241 nxt_off_t (*body_bytes_sent)(nxt_task_t *task, nxt_http_proto_t proto);
242 void (*discard)(nxt_task_t *task, nxt_http_request_t *r, nxt_buf_t *last);
243 void (*close)(nxt_task_t *task, nxt_http_proto_t proto,
244 nxt_socket_conf_joint_t *joint);
245
246 void (*peer_connect)(nxt_task_t *task, nxt_http_peer_t *peer);
247 void (*peer_header_send)(nxt_task_t *task, nxt_http_peer_t *peer);
248 void (*peer_header_read)(nxt_task_t *task, nxt_http_peer_t *peer);
249 void (*peer_read)(nxt_task_t *task, nxt_http_peer_t *peer);
250 void (*peer_close)(nxt_task_t *task, nxt_http_peer_t *peer);
251
252 void (*ws_frame_start)(nxt_task_t *task, nxt_http_request_t *r,
253 nxt_buf_t *ws_frame);
254} nxt_http_proto_table_t;
255
256
203
204
205typedef struct {
206 nxt_conf_value_t *pass;
207 nxt_conf_value_t *ret;
208 nxt_str_t location;
209 nxt_conf_value_t *proxy;
210 nxt_conf_value_t *share;
211 nxt_str_t chroot;
212 nxt_conf_value_t *follow_symlinks;
213 nxt_conf_value_t *traverse_mounts;
214 nxt_conf_value_t *types;
215 nxt_conf_value_t *fallback;
216} nxt_http_action_conf_t;
217
218
219struct nxt_http_action_s {
220 nxt_http_action_t *(*handler)(nxt_task_t *task,
221 nxt_http_request_t *r,
222 nxt_http_action_t *action);
223 union {
224 void *conf;
225 nxt_http_route_t *route;
226 nxt_upstream_t *upstream;
227 uint32_t upstream_number;
228 nxt_var_t *var;
229 } u;
230
231 nxt_str_t name;
232 nxt_http_action_t *fallback;
233};
234
235
236typedef struct {
237 void (*body_read)(nxt_task_t *task, nxt_http_request_t *r);
238 void (*local_addr)(nxt_task_t *task, nxt_http_request_t *r);
239 void (*header_send)(nxt_task_t *task, nxt_http_request_t *r,
240 nxt_work_handler_t body_handler, void *data);
241 void (*send)(nxt_task_t *task, nxt_http_request_t *r, nxt_buf_t *out);
242 nxt_off_t (*body_bytes_sent)(nxt_task_t *task, nxt_http_proto_t proto);
243 void (*discard)(nxt_task_t *task, nxt_http_request_t *r, nxt_buf_t *last);
244 void (*close)(nxt_task_t *task, nxt_http_proto_t proto,
245 nxt_socket_conf_joint_t *joint);
246
247 void (*peer_connect)(nxt_task_t *task, nxt_http_peer_t *peer);
248 void (*peer_header_send)(nxt_task_t *task, nxt_http_peer_t *peer);
249 void (*peer_header_read)(nxt_task_t *task, nxt_http_peer_t *peer);
250 void (*peer_read)(nxt_task_t *task, nxt_http_peer_t *peer);
251 void (*peer_close)(nxt_task_t *task, nxt_http_peer_t *peer);
252
253 void (*ws_frame_start)(nxt_task_t *task, nxt_http_request_t *r,
254 nxt_buf_t *ws_frame);
255} nxt_http_proto_table_t;
256
257
258struct nxt_http_client_ip_s {
259 nxt_http_route_addr_rule_t *source;
260 nxt_str_t *header;
261 uint32_t header_hash;
262 uint8_t recursive; /* 1 bit */
263};
264
265
257#define NXT_HTTP_DATE_LEN nxt_length("Wed, 31 Dec 1986 16:40:00 GMT")
258
259nxt_inline u_char *
260nxt_http_date(u_char *buf, struct tm *tm)
261{
262 static const char *week[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri",
263 "Sat" };
264
265 static const char *month[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
266 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
267
268 return nxt_sprintf(buf, buf + NXT_HTTP_DATE_LEN,
269 "%s, %02d %s %4d %02d:%02d:%02d GMT",
270 week[tm->tm_wday], tm->tm_mday,
271 month[tm->tm_mon], tm->tm_year + 1900,
272 tm->tm_hour, tm->tm_min, tm->tm_sec);
273}
274
275
276nxt_int_t nxt_http_init(nxt_task_t *task);
277nxt_int_t nxt_h1p_init(nxt_task_t *task);
278nxt_int_t nxt_http_response_hash_init(nxt_task_t *task);
279
280void nxt_http_conn_init(nxt_task_t *task, void *obj, void *data);
281nxt_http_request_t *nxt_http_request_create(nxt_task_t *task);
282void nxt_http_request_error(nxt_task_t *task, nxt_http_request_t *r,
283 nxt_http_status_t status);
284void nxt_http_request_read_body(nxt_task_t *task, nxt_http_request_t *r);
285void nxt_http_request_header_send(nxt_task_t *task, nxt_http_request_t *r,
286 nxt_work_handler_t body_handler, void *data);
287void nxt_http_request_ws_frame_start(nxt_task_t *task, nxt_http_request_t *r,
288 nxt_buf_t *ws_frame);
289void nxt_http_request_send(nxt_task_t *task, nxt_http_request_t *r,
290 nxt_buf_t *out);
291nxt_buf_t *nxt_http_buf_mem(nxt_task_t *task, nxt_http_request_t *r,
292 size_t size);
293nxt_buf_t *nxt_http_buf_last(nxt_http_request_t *r);
294void nxt_http_request_error_handler(nxt_task_t *task, void *obj, void *data);
295void nxt_http_request_close_handler(nxt_task_t *task, void *obj, void *data);
296
297nxt_int_t nxt_http_request_host(void *ctx, nxt_http_field_t *field,
298 uintptr_t data);
299nxt_int_t nxt_http_request_field(void *ctx, nxt_http_field_t *field,
300 uintptr_t offset);
301nxt_int_t nxt_http_request_content_length(void *ctx, nxt_http_field_t *field,
302 uintptr_t data);
303
304nxt_http_routes_t *nxt_http_routes_create(nxt_task_t *task,
305 nxt_router_temp_conf_t *tmcf, nxt_conf_value_t *routes_conf);
306nxt_http_action_t *nxt_http_action_create(nxt_task_t *task,
307 nxt_router_temp_conf_t *tmcf, nxt_str_t *name);
308nxt_int_t nxt_http_routes_resolve(nxt_task_t *task,
309 nxt_router_temp_conf_t *tmcf);
310nxt_int_t nxt_http_pass_segments(nxt_mp_t *mp, nxt_str_t *pass,
311 nxt_str_t *segments, nxt_uint_t n);
312nxt_http_action_t *nxt_http_pass_application(nxt_task_t *task,
313 nxt_router_conf_t *rtcf, nxt_str_t *name);
266#define NXT_HTTP_DATE_LEN nxt_length("Wed, 31 Dec 1986 16:40:00 GMT")
267
268nxt_inline u_char *
269nxt_http_date(u_char *buf, struct tm *tm)
270{
271 static const char *week[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri",
272 "Sat" };
273
274 static const char *month[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
275 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
276
277 return nxt_sprintf(buf, buf + NXT_HTTP_DATE_LEN,
278 "%s, %02d %s %4d %02d:%02d:%02d GMT",
279 week[tm->tm_wday], tm->tm_mday,
280 month[tm->tm_mon], tm->tm_year + 1900,
281 tm->tm_hour, tm->tm_min, tm->tm_sec);
282}
283
284
285nxt_int_t nxt_http_init(nxt_task_t *task);
286nxt_int_t nxt_h1p_init(nxt_task_t *task);
287nxt_int_t nxt_http_response_hash_init(nxt_task_t *task);
288
289void nxt_http_conn_init(nxt_task_t *task, void *obj, void *data);
290nxt_http_request_t *nxt_http_request_create(nxt_task_t *task);
291void nxt_http_request_error(nxt_task_t *task, nxt_http_request_t *r,
292 nxt_http_status_t status);
293void nxt_http_request_read_body(nxt_task_t *task, nxt_http_request_t *r);
294void nxt_http_request_header_send(nxt_task_t *task, nxt_http_request_t *r,
295 nxt_work_handler_t body_handler, void *data);
296void nxt_http_request_ws_frame_start(nxt_task_t *task, nxt_http_request_t *r,
297 nxt_buf_t *ws_frame);
298void nxt_http_request_send(nxt_task_t *task, nxt_http_request_t *r,
299 nxt_buf_t *out);
300nxt_buf_t *nxt_http_buf_mem(nxt_task_t *task, nxt_http_request_t *r,
301 size_t size);
302nxt_buf_t *nxt_http_buf_last(nxt_http_request_t *r);
303void nxt_http_request_error_handler(nxt_task_t *task, void *obj, void *data);
304void nxt_http_request_close_handler(nxt_task_t *task, void *obj, void *data);
305
306nxt_int_t nxt_http_request_host(void *ctx, nxt_http_field_t *field,
307 uintptr_t data);
308nxt_int_t nxt_http_request_field(void *ctx, nxt_http_field_t *field,
309 uintptr_t offset);
310nxt_int_t nxt_http_request_content_length(void *ctx, nxt_http_field_t *field,
311 uintptr_t data);
312
313nxt_http_routes_t *nxt_http_routes_create(nxt_task_t *task,
314 nxt_router_temp_conf_t *tmcf, nxt_conf_value_t *routes_conf);
315nxt_http_action_t *nxt_http_action_create(nxt_task_t *task,
316 nxt_router_temp_conf_t *tmcf, nxt_str_t *name);
317nxt_int_t nxt_http_routes_resolve(nxt_task_t *task,
318 nxt_router_temp_conf_t *tmcf);
319nxt_int_t nxt_http_pass_segments(nxt_mp_t *mp, nxt_str_t *pass,
320 nxt_str_t *segments, nxt_uint_t n);
321nxt_http_action_t *nxt_http_pass_application(nxt_task_t *task,
322 nxt_router_conf_t *rtcf, nxt_str_t *name);
323nxt_http_route_addr_rule_t *nxt_http_route_addr_rule_create(
324 nxt_task_t *task, nxt_mp_t *mp, nxt_conf_value_t *cv);
325nxt_int_t nxt_http_route_addr_rule(nxt_http_request_t *r,
326 nxt_http_route_addr_rule_t *addr_rule, nxt_sockaddr_t *sockaddr);
314nxt_http_route_rule_t *nxt_http_route_types_rule_create(nxt_task_t *task,
315 nxt_mp_t *mp, nxt_conf_value_t *types);
316nxt_int_t nxt_http_route_test_rule(nxt_http_request_t *r,
317 nxt_http_route_rule_t *rule, u_char *start, size_t length);
318
319nxt_int_t nxt_http_action_init(nxt_task_t *task, nxt_router_temp_conf_t *tmcf,
320 nxt_conf_value_t *cv, nxt_http_action_t *action);
321void nxt_http_request_action(nxt_task_t *task, nxt_http_request_t *r,
322 nxt_http_action_t *action);
323
324nxt_int_t nxt_upstreams_create(nxt_task_t *task, nxt_router_temp_conf_t *tmcf,
325 nxt_conf_value_t *conf);
326nxt_int_t nxt_upstreams_joint_create(nxt_router_temp_conf_t *tmcf,
327 nxt_upstream_t ***upstream_joint);
328
329nxt_int_t nxt_http_return_init(nxt_mp_t *mp, nxt_http_action_t *action,
330 nxt_http_action_conf_t *acf);
331
332nxt_int_t nxt_http_static_init(nxt_task_t *task, nxt_router_temp_conf_t *tmcf,
333 nxt_http_action_t *action, nxt_http_action_conf_t *acf);
334nxt_int_t nxt_http_static_mtypes_init(nxt_mp_t *mp, nxt_lvlhsh_t *hash);
335nxt_int_t nxt_http_static_mtypes_hash_add(nxt_mp_t *mp, nxt_lvlhsh_t *hash,
336 nxt_str_t *exten, nxt_str_t *type);
337nxt_str_t *nxt_http_static_mtype_get(nxt_lvlhsh_t *hash, nxt_str_t *exten);
338
339nxt_http_action_t *nxt_http_application_handler(nxt_task_t *task,
340 nxt_http_request_t *r, nxt_http_action_t *action);
341nxt_int_t nxt_upstream_find(nxt_upstreams_t *upstreams, nxt_str_t *name,
342 nxt_http_action_t *action);
343nxt_http_action_t *nxt_upstream_proxy_handler(nxt_task_t *task,
344 nxt_http_request_t *r, nxt_upstream_t *upstream);
345
346nxt_int_t nxt_http_proxy_init(nxt_mp_t *mp, nxt_http_action_t *action,
347 nxt_http_action_conf_t *acf);
348nxt_int_t nxt_http_proxy_date(void *ctx, nxt_http_field_t *field,
349 uintptr_t data);
350nxt_int_t nxt_http_proxy_content_length(void *ctx, nxt_http_field_t *field,
351 uintptr_t data);
352nxt_int_t nxt_http_proxy_skip(void *ctx, nxt_http_field_t *field,
353 uintptr_t data);
354nxt_buf_t *nxt_http_proxy_buf_mem_alloc(nxt_task_t *task, nxt_http_request_t *r,
355 size_t size);
356void nxt_http_proxy_buf_mem_free(nxt_task_t *task, nxt_http_request_t *r,
357 nxt_buf_t *b);
358
359extern nxt_time_string_t nxt_http_date_cache;
360
361extern nxt_lvlhsh_t nxt_response_fields_hash;
362
363extern const nxt_http_proto_table_t nxt_http_proto[];
364
365void nxt_h1p_websocket_first_frame_start(nxt_task_t *task,
366 nxt_http_request_t *r, nxt_buf_t *ws_frame);
367void nxt_h1p_websocket_frame_start(nxt_task_t *task, nxt_http_request_t *r,
368 nxt_buf_t *ws_frame);
369void nxt_h1p_complete_buffers(nxt_task_t *task, nxt_h1proto_t *h1p,
370 nxt_bool_t all);
371nxt_msec_t nxt_h1p_conn_request_timer_value(nxt_conn_t *c, uintptr_t data);
372
373extern const nxt_conn_state_t nxt_h1p_idle_close_state;
374
375#endif /* _NXT_HTTP_H_INCLUDED_ */
327nxt_http_route_rule_t *nxt_http_route_types_rule_create(nxt_task_t *task,
328 nxt_mp_t *mp, nxt_conf_value_t *types);
329nxt_int_t nxt_http_route_test_rule(nxt_http_request_t *r,
330 nxt_http_route_rule_t *rule, u_char *start, size_t length);
331
332nxt_int_t nxt_http_action_init(nxt_task_t *task, nxt_router_temp_conf_t *tmcf,
333 nxt_conf_value_t *cv, nxt_http_action_t *action);
334void nxt_http_request_action(nxt_task_t *task, nxt_http_request_t *r,
335 nxt_http_action_t *action);
336
337nxt_int_t nxt_upstreams_create(nxt_task_t *task, nxt_router_temp_conf_t *tmcf,
338 nxt_conf_value_t *conf);
339nxt_int_t nxt_upstreams_joint_create(nxt_router_temp_conf_t *tmcf,
340 nxt_upstream_t ***upstream_joint);
341
342nxt_int_t nxt_http_return_init(nxt_mp_t *mp, nxt_http_action_t *action,
343 nxt_http_action_conf_t *acf);
344
345nxt_int_t nxt_http_static_init(nxt_task_t *task, nxt_router_temp_conf_t *tmcf,
346 nxt_http_action_t *action, nxt_http_action_conf_t *acf);
347nxt_int_t nxt_http_static_mtypes_init(nxt_mp_t *mp, nxt_lvlhsh_t *hash);
348nxt_int_t nxt_http_static_mtypes_hash_add(nxt_mp_t *mp, nxt_lvlhsh_t *hash,
349 nxt_str_t *exten, nxt_str_t *type);
350nxt_str_t *nxt_http_static_mtype_get(nxt_lvlhsh_t *hash, nxt_str_t *exten);
351
352nxt_http_action_t *nxt_http_application_handler(nxt_task_t *task,
353 nxt_http_request_t *r, nxt_http_action_t *action);
354nxt_int_t nxt_upstream_find(nxt_upstreams_t *upstreams, nxt_str_t *name,
355 nxt_http_action_t *action);
356nxt_http_action_t *nxt_upstream_proxy_handler(nxt_task_t *task,
357 nxt_http_request_t *r, nxt_upstream_t *upstream);
358
359nxt_int_t nxt_http_proxy_init(nxt_mp_t *mp, nxt_http_action_t *action,
360 nxt_http_action_conf_t *acf);
361nxt_int_t nxt_http_proxy_date(void *ctx, nxt_http_field_t *field,
362 uintptr_t data);
363nxt_int_t nxt_http_proxy_content_length(void *ctx, nxt_http_field_t *field,
364 uintptr_t data);
365nxt_int_t nxt_http_proxy_skip(void *ctx, nxt_http_field_t *field,
366 uintptr_t data);
367nxt_buf_t *nxt_http_proxy_buf_mem_alloc(nxt_task_t *task, nxt_http_request_t *r,
368 size_t size);
369void nxt_http_proxy_buf_mem_free(nxt_task_t *task, nxt_http_request_t *r,
370 nxt_buf_t *b);
371
372extern nxt_time_string_t nxt_http_date_cache;
373
374extern nxt_lvlhsh_t nxt_response_fields_hash;
375
376extern const nxt_http_proto_table_t nxt_http_proto[];
377
378void nxt_h1p_websocket_first_frame_start(nxt_task_t *task,
379 nxt_http_request_t *r, nxt_buf_t *ws_frame);
380void nxt_h1p_websocket_frame_start(nxt_task_t *task, nxt_http_request_t *r,
381 nxt_buf_t *ws_frame);
382void nxt_h1p_complete_buffers(nxt_task_t *task, nxt_h1proto_t *h1p,
383 nxt_bool_t all);
384nxt_msec_t nxt_h1p_conn_request_timer_value(nxt_conn_t *c, uintptr_t data);
385
386extern const nxt_conn_state_t nxt_h1p_idle_close_state;
387
388#endif /* _NXT_HTTP_H_INCLUDED_ */