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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
|
/*
* Copyright (c) 2022 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef SRC_PLUGINS_HTTP_HTTP_H_
#define SRC_PLUGINS_HTTP_HTTP_H_
#include <vnet/plugin/plugin.h>
#include <vpp/app/version.h>
#include <vppinfra/time_range.h>
#include <vnet/session/application_interface.h>
#include <vnet/session/application.h>
#include <http/http_buffer.h>
#define HTTP_DEBUG 0
#if HTTP_DEBUG
#define HTTP_DBG(_lvl, _fmt, _args...) \
if (_lvl <= HTTP_DEBUG) \
clib_warning (_fmt, ##_args)
#else
#define HTTP_DBG(_lvl, _fmt, _args...)
#endif
typedef struct http_conn_id_
{
union
{
session_handle_t app_session_handle;
u32 parent_app_api_ctx;
};
session_handle_t tc_session_handle;
u32 parent_app_wrk_index;
} http_conn_id_t;
STATIC_ASSERT (sizeof (http_conn_id_t) <= TRANSPORT_CONN_ID_LEN,
"ctx id must be less than TRANSPORT_CONN_ID_LEN");
typedef enum http_conn_state_
{
HTTP_CONN_STATE_LISTEN,
HTTP_CONN_STATE_CONNECTING,
HTTP_CONN_STATE_ESTABLISHED,
HTTP_CONN_STATE_TRANSPORT_CLOSED,
HTTP_CONN_STATE_APP_CLOSED,
HTTP_CONN_STATE_CLOSED
} http_conn_state_t;
typedef enum http_state_
{
HTTP_STATE_IDLE = 0,
HTTP_STATE_WAIT_APP_METHOD,
HTTP_STATE_WAIT_CLIENT_METHOD,
HTTP_STATE_WAIT_SERVER_REPLY,
HTTP_STATE_WAIT_APP_REPLY,
HTTP_STATE_CLIENT_IO_MORE_DATA,
HTTP_STATE_APP_IO_MORE_DATA,
HTTP_N_STATES,
} http_state_t;
typedef enum http_req_method_
{
HTTP_REQ_GET = 0,
HTTP_REQ_POST,
} http_req_method_t;
typedef enum http_msg_type_
{
HTTP_MSG_REQUEST,
HTTP_MSG_REPLY
} http_msg_type_t;
#define foreach_http_content_type \
_ (APP_7Z, ".7z", "application / x - 7z - compressed") \
_ (APP_DOC, ".doc", "application / msword") \
_ (APP_DOCX, ".docx", \
"application / vnd.openxmlformats - " \
"officedocument.wordprocessingml.document") \
_ (APP_EPUB, ".epub", "application / epub + zip") \
_ (APP_FONT, ".eot", "application / vnd.ms - fontobject") \
_ (APP_JAR, ".jar", "application / java - archive") \
_ (APP_JSON, ".json", "application / json") \
_ (APP_JSON_LD, ".jsonld", "application / ld + json") \
_ (APP_MPKG, ".mpkg", "application / vnd.apple.installer + xml") \
_ (APP_ODP, ".odp", "application / vnd.oasis.opendocument.presentation") \
_ (APP_ODS, ".ods", "application / vnd.oasis.opendocument.spreadsheet") \
_ (APP_ODT, ".odt", "application / vnd.oasis.opendocument.text") \
_ (APP_OGX, ".ogx", "application / ogg") \
_ (APP_PDF, ".pdf", "application / pdf") \
_ (APP_PHP, ".php", "application / x - httpd - php") \
_ (APP_PPT, ".ppt", "application / vnd.ms - powerpoint") \
_ (APP_PPTX, ".pptx", "application / vnd.ms - powerpoint") \
_ (APP_RAR, ".rar", "application / vnd.rar") \
_ (APP_RTF, ".rtf", "application / rtf") \
_ (APP_SH, ".sh", "application / x - sh") \
_ (APP_TAR, ".tar", "application / x - tar") \
_ (APP_VSD, ".vsd", "application / vnd.visio") \
_ (APP_XHTML, ".xhtml", "application / xhtml + xml") \
_ (APP_XLS, ".xls", "application / vnd.ms - excel") \
_ (APP_XML, ".xml", "application / xml") \
_ (APP_XSLX, ".xlsx", \
"application / vnd.openxmlformats - officedocument.spreadsheetml.sheet") \
_ (APP_XUL, ".xul", "application / vnd.mozilla.xul + xml") \
_ (APP_ZIP, ".zip", "application / zip") \
_ (AUDIO_AAC, ".aac", "audio / aac") \
_ (AUDIO_CD, ".cda", "application / x - cdf") \
_ (AUDIO_WAV, ".wav", "audio / wav") \
_ (AUDIO_WEBA, ".weba", "audio / webm") \
_ (AUDO_MIDI, ".midi", "audio / midi") \
_ (AUDO_MID, ".mid", "audo / midi") \
_ (AUDO_MP3, ".mp3", "audio / mpeg") \
_ (AUDO_OGA, ".oga", "audio / ogg") \
_ (AUDO_OPUS, ".opus", "audio / opus") \
_ (APP_OCTET_STREAM, ".bin", "application / octet - stream") \
_ (BZIP2, ".bz2", "application / x - bzip2") \
_ (BZIP, ".bz", "application / x - bzip") \
_ (FONT_OTF, ".otf", "font / otf") \
_ (FONT_TTF, ".ttf", "font / ttf") \
_ (FONT_WOFF2, ".woff2", "font / woff2") \
_ (FONT_WOFF, ".woff", "font / woff") \
_ (GZIP, ".gz", "application / gzip") \
_ (IMAGE_AVIF, ".avif", "image / avif") \
_ (IMAGE_BMP, ".bmp", "image / bmp") \
_ (IMAGE_GIF, ".gif", "image / gif") \
_ (IMAGE_ICON, ".ico", "image / vnd.microsoft.icon") \
_ (IMAGE_JPEG, ".jpeg", "image / jpeg") \
_ (IMAGE_JPG, ".jpg", "image / jpeg") \
_ (IMAGE_PNG, ".png", "image / png") \
_ (IMAGE_SVG, ".svg", "image / svg + xml") \
_ (IMAGE_TIFF, ".tiff", "image / tiff") \
_ (IMAGE_TIF, ".tif", "image / tiff") \
_ (IMAGE_WEBP, ".webp", "image / webp") \
_ (SCRIPT_CSH, ".csh", "application / x - csh") \
_ (TEXT_ABIWORD, ".abw", "application / x - abiword") \
_ (TEXT_ARCHIVE, ".arc", "application / x - freearc") \
_ (TEXT_AZW, ".azw", "application / vnd.amazon.ebook") \
_ (TEXT_CALENDAR, ".ics", "text / calendar") \
_ (TEXT_CSS, ".css", "text / css") \
_ (TEXT_CSV, ".csv", "text / csv") \
_ (TEXT_HTM, ".htm", "text / html") \
_ (TEXT_HTML, ".html", "text / html") \
_ (TEXT_JS, ".js", "text / javascript") \
_ (TEXT_MJS, ".mjs", "text / javascript") \
_ (TEXT_PLAIN, ".txt", "text / plain") \
_ (VIDEO_3GP2, ".3g2", "video / 3gpp2") \
_ (VIDEO_3GP, ".3gp", "video / 3gpp") \
_ (VIDEO_AVI, ".avi", "video / x - msvideo") \
_ (VIDEO_MP4, ".mp4", "video / mp4") \
_ (VIDEO_MPEG, ".mpeg", "video / mpeg") \
_ (VIDEO_OGG, ".ogv", "video / ogg") \
_ (VIDEO_TS, ".ts", "video / mp2t") \
_ (VIDEO_WEBM, ".webm", "video / webm")
typedef enum http_content_type_
{
#define _(s, ext, str) HTTP_CONTENT_##s,
foreach_http_content_type
#undef _
} http_content_type_t;
#define foreach_http_status_code \
_ (200, OK, "200 OK") \
_ (301, MOVED, "301 Moved Permanently") \
_ (400, BAD_REQUEST, "400 Bad Request") \
_ (404, NOT_FOUND, "404 Not Found") \
_ (405, METHOD_NOT_ALLOWED, "405 Method Not Allowed") \
_ (500, INTERNAL_ERROR, "500 Internal Server Error")
typedef enum http_status_code_
{
#define _(c, s, str) HTTP_STATUS_##s,
foreach_http_status_code
#undef _
HTTP_N_STATUS
} http_status_code_t;
typedef enum http_msg_data_type_
{
HTTP_MSG_DATA_INLINE,
HTTP_MSG_DATA_PTR
} http_msg_data_type_t;
typedef struct http_msg_data_
{
http_msg_data_type_t type;
u64 len;
u8 data[0];
} http_msg_data_t;
typedef struct http_msg_
{
http_msg_type_t type;
union
{
http_req_method_t method_type;
http_status_code_t code;
};
http_content_type_t content_type;
http_msg_data_t data;
} http_msg_t;
typedef struct http_tc_
{
union
{
transport_connection_t connection;
http_conn_id_t c_http_conn_id;
};
#define h_tc_session_handle c_http_conn_id.tc_session_handle
#define h_pa_wrk_index c_http_conn_id.parent_app_wrk_index
#define h_pa_session_handle c_http_conn_id.app_session_handle
#define h_pa_app_api_ctx c_http_conn_id.parent_app_api_ctx
#define h_hc_index connection.c_index
http_conn_state_t state;
u32 timer_handle;
/*
* Current request
*/
http_state_t http_state;
http_req_method_t method;
u8 *rx_buf;
u32 rx_buf_offset;
http_buffer_t tx_buf;
u32 to_recv;
u32 bytes_dequeued;
} http_conn_t;
typedef struct http_worker_
{
http_conn_t *conn_pool;
} http_worker_t;
typedef struct http_main_
{
http_worker_t *wrk;
http_conn_t *listener_pool;
u32 app_index;
clib_timebase_t timebase;
/*
* Runtime config
*/
u8 debug_level;
/*
* Config
*/
u64 first_seg_size;
u64 add_seg_size;
u32 fifo_size;
} http_main_t;
static inline int
http_state_is_tx_valid (http_conn_t *hc)
{
http_state_t state = hc->http_state;
return (state == HTTP_STATE_APP_IO_MORE_DATA ||
state == HTTP_STATE_CLIENT_IO_MORE_DATA ||
state == HTTP_STATE_WAIT_APP_REPLY ||
state == HTTP_STATE_WAIT_APP_METHOD);
}
#endif /* SRC_PLUGINS_HTTP_HTTP_H_ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
|
