1#ifndef LWIP_HTTPD_STRUCTS_H
2#define LWIP_HTTPD_STRUCTS_H
3
4#include "lwip/apps/httpd.h"
5
6#if LWIP_HTTPD_DYNAMIC_HEADERS
7/** This struct is used for a list of HTTP header strings for various
8 * filename extensions. */
9typedef struct {
10  const char *extension;
11  const char *content_type;
12} tHTTPHeader;
13
14/** A list of strings used in HTTP headers (see RFC 1945 HTTP/1.0 and
15 * RFC 2616 HTTP/1.1 for header field definitions) */
16static const char *const g_psHTTPHeaderStrings[] = {
17  "HTTP/1.0 200 OK\r\n",
18  "HTTP/1.0 404 File not found\r\n",
19  "HTTP/1.0 400 Bad Request\r\n",
20  "HTTP/1.0 501 Not Implemented\r\n",
21  "HTTP/1.1 200 OK\r\n",
22  "HTTP/1.1 404 File not found\r\n",
23  "HTTP/1.1 400 Bad Request\r\n",
24  "HTTP/1.1 501 Not Implemented\r\n",
25  "Content-Length: ",
26  "Connection: Close\r\n",
27  "Connection: keep-alive\r\n",
28  "Connection: keep-alive\r\nContent-Length: ",
29  "Server: "HTTPD_SERVER_AGENT"\r\n",
30  "\r\n<html><body><h2>404: The requested file cannot be found.</h2></body></html>\r\n"
31#if LWIP_HTTPD_SUPPORT_11_KEEPALIVE
32  , "Connection: keep-alive\r\nContent-Length: 77\r\n\r\n<html><body><h2>404: The requested file cannot be found.</h2></body></html>\r\n"
33#endif
34};
35
36/* Indexes into the g_psHTTPHeaderStrings array */
37#define HTTP_HDR_OK             0 /* 200 OK */
38#define HTTP_HDR_NOT_FOUND      1 /* 404 File not found */
39#define HTTP_HDR_BAD_REQUEST    2 /* 400 Bad request */
40#define HTTP_HDR_NOT_IMPL       3 /* 501 Not Implemented */
41#define HTTP_HDR_OK_11          4 /* 200 OK */
42#define HTTP_HDR_NOT_FOUND_11   5 /* 404 File not found */
43#define HTTP_HDR_BAD_REQUEST_11 6 /* 400 Bad request */
44#define HTTP_HDR_NOT_IMPL_11    7 /* 501 Not Implemented */
45#define HTTP_HDR_CONTENT_LENGTH 8 /* Content-Length: (HTTP 1.0)*/
46#define HTTP_HDR_CONN_CLOSE     9 /* Connection: Close (HTTP 1.1) */
47#define HTTP_HDR_CONN_KEEPALIVE 10 /* Connection: keep-alive (HTTP 1.1) */
48#define HTTP_HDR_KEEPALIVE_LEN  11 /* Connection: keep-alive + Content-Length: (HTTP 1.1)*/
49#define HTTP_HDR_SERVER         12 /* Server: HTTPD_SERVER_AGENT */
50#define DEFAULT_404_HTML        13 /* default 404 body */
51#if LWIP_HTTPD_SUPPORT_11_KEEPALIVE
52#define DEFAULT_404_HTML_PERSISTENT 14 /* default 404 body, but including Connection: keep-alive */
53#endif
54
55#define HTTP_CONTENT_TYPE(contenttype) "Content-Type: "contenttype"\r\n\r\n"
56#define HTTP_CONTENT_TYPE_ENCODING(contenttype, encoding) "Content-Type: "contenttype"\r\nContent-Encoding: "encoding"\r\n\r\n"
57
58#define HTTP_HDR_HTML           HTTP_CONTENT_TYPE("text/html")
59#define HTTP_HDR_SSI            HTTP_CONTENT_TYPE("text/html\r\nExpires: Fri, 10 Apr 2008 14:00:00 GMT\r\nPragma: no-cache")
60#define HTTP_HDR_GIF            HTTP_CONTENT_TYPE("image/gif")
61#define HTTP_HDR_PNG            HTTP_CONTENT_TYPE("image/png")
62#define HTTP_HDR_JPG            HTTP_CONTENT_TYPE("image/jpeg")
63#define HTTP_HDR_BMP            HTTP_CONTENT_TYPE("image/bmp")
64#define HTTP_HDR_ICO            HTTP_CONTENT_TYPE("image/x-icon")
65#define HTTP_HDR_APP            HTTP_CONTENT_TYPE("application/octet-stream")
66#define HTTP_HDR_JS             HTTP_CONTENT_TYPE("application/javascript")
67#define HTTP_HDR_RA             HTTP_CONTENT_TYPE("application/javascript")
68#define HTTP_HDR_CSS            HTTP_CONTENT_TYPE("text/css")
69#define HTTP_HDR_SWF            HTTP_CONTENT_TYPE("application/x-shockwave-flash")
70#define HTTP_HDR_XML            HTTP_CONTENT_TYPE("text/xml")
71#define HTTP_HDR_PDF            HTTP_CONTENT_TYPE("application/pdf")
72#define HTTP_HDR_JSON           HTTP_CONTENT_TYPE("application/json")
73#define HTTP_HDR_CSV            HTTP_CONTENT_TYPE("text/csv")
74#define HTTP_HDR_TSV            HTTP_CONTENT_TYPE("text/tsv")
75#define HTTP_HDR_SVG            HTTP_CONTENT_TYPE("image/svg+xml")
76#define HTTP_HDR_SVGZ           HTTP_CONTENT_TYPE_ENCODING("image/svg+xml", "gzip")
77
78#define HTTP_HDR_DEFAULT_TYPE   HTTP_CONTENT_TYPE("text/plain")
79
80/** A list of extension-to-HTTP header strings (see outdated RFC 1700 MEDIA TYPES
81 * and http://www.iana.org/assignments/media-types for registered content types
82 * and subtypes) */
83static const tHTTPHeader g_psHTTPHeaders[] = {
84  { "html", HTTP_HDR_HTML},
85  { "htm",  HTTP_HDR_HTML},
86  { "shtml", HTTP_HDR_SSI},
87  { "shtm", HTTP_HDR_SSI},
88  { "ssi",  HTTP_HDR_SSI},
89  { "gif",  HTTP_HDR_GIF},
90  { "png",  HTTP_HDR_PNG},
91  { "jpg",  HTTP_HDR_JPG},
92  { "bmp",  HTTP_HDR_BMP},
93  { "ico",  HTTP_HDR_ICO},
94  { "class", HTTP_HDR_APP},
95  { "cls",  HTTP_HDR_APP},
96  { "js",   HTTP_HDR_JS},
97  { "ram",  HTTP_HDR_RA},
98  { "css",  HTTP_HDR_CSS},
99  { "swf",  HTTP_HDR_SWF},
100  { "xml",  HTTP_HDR_XML},
101  { "xsl",  HTTP_HDR_XML},
102  { "pdf",  HTTP_HDR_PDF},
103  { "json", HTTP_HDR_JSON}
104#ifdef HTTPD_ADDITIONAL_CONTENT_TYPES
105  /* If you need to add content types not listed here:
106   * #define HTTPD_ADDITIONAL_CONTENT_TYPES {"ct1", HTTP_CONTENT_TYPE("text/ct1")}, {"exe", HTTP_CONTENT_TYPE("application/exe")}
107   */
108  , HTTPD_ADDITIONAL_CONTENT_TYPES
109#endif
110};
111
112#define NUM_HTTP_HEADERS LWIP_ARRAYSIZE(g_psHTTPHeaders)
113
114#endif /* LWIP_HTTPD_DYNAMIC_HEADERS */
115
116#if LWIP_HTTPD_SSI
117static const char *const g_pcSSIExtensions[] = {
118  ".shtml", ".shtm", ".ssi", ".xml", ".json"
119};
120#define NUM_SHTML_EXTENSIONS LWIP_ARRAYSIZE(g_pcSSIExtensions)
121#endif /* LWIP_HTTPD_SSI */
122
123#endif /* LWIP_HTTPD_STRUCTS_H */
124