1#ifndef HTTP_H
 2#define HTTP_H
 3
 4#define HTTP_200    "HTTP/1.1 200 OK\r\n"
 5#define HTTP_204    "HTTP/1.1 204 No Content\r\n"
 6#define HTTP_206    "HTTP/1.1 206 Partial Content\r\n"
 7#define HTTP_400    "HTTP/1.1 400 Bad Request\r\n"
 8#define HTTP_403    "HTTP/1.1 403 Forbidden\r\n"
 9#define HTTP_404    "HTTP/1.1 404 Not Found\r\n"
10#define HTTP_405    "HTTP/1.1 405 Method Not Allowed\r\n"
11#define HTTP_416    "HTTP/1.1 416 Range Not Satisfiable\r\n"
12#define HTTP_500    "HTTP/1.1 500 Internal Server Error\r\n"
13
14#define HTTP_BIN    "Content-Type: application/octet-stream\r\n"
15#define HTTP_CLOSE  "Connection: close\r\n"
16#define HTTP_CRG    "Content-Range: bytes %zu-%zu/%zu\r\n"
17#define HTTP_CTYPE  "Content-Type: %s\r\n"
18#define HTTP_JSON   "Content-Type: application/json\r\n"
19#define HTTP_LENGTH "Content-Length: %zu\r\n"
20#define HTTP_RANGE  "Accept-Ranges: bytes\r\n"
21#define HTTP_TEXT   "Content-Type: text/plain\r\n"
22
23enum {
24	RANGE_NONE  = 0,   /* no range header */
25	RANGE_OK    = 1,   /* valid satisfiable range */
26	RANGE_BAD   = -1,  /* malformed (=> 400) */
27	RANGE_UNSAT = -2,  /* unsatisfiable (=> 416) */
28};
29
30enum {
31	HTTP_REQ_MAX   = 8192,
32	HTTP_RESP_MAX  = 8192,
33	LISTEN_BACKLOG = 64,
34};
35
36/**
37 * @brief Handle a single HTTP request connected socket
38 *
39 * @note This does not close the socket
40 *
41 * @param c Connected client socket file descriptor
42 *
43 * @return 0=Handled (includes sending error responses), -1=Internal Server Error
44 */
45int http_handle(int c);
46
47#endif /* HTTP_H */
48