| 1 | /*
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| 2 | * TOPPERS ECHONET Lite Communication Middleware
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| 3 | *
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| 4 | * Copyright (C) 2017 Cores Co., Ltd. Japan
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| 5 | *
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| 6 | * ãLì ÒÍCȺÌ(1)`(4)Ìðð½·êÉÀèC{\tgEF
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| 7 | * Ai{\tgEFAðüϵ½àÌðÜÞDȺ¯¶jðgpE¡»Eü
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| 8 | * ÏEÄzziȺCpÆÄÔj·é±Æð³Åø·éD
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| 9 | * (1) {\tgEFAð\[XR[hÌ`Åp·éêÉÍCãLÌì
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| 10 | * \¦C±Ìpð¨æѺL̳ÛØKèªC»ÌÜÜÌ`Å\[
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| 11 | * XR[hÉÜÜêÄ¢é±ÆD
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| 12 | * (2) {\tgEFAðCCu`®ÈÇC¼Ì\tgEFAJÉg
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| 13 | * pÅ«é`ÅÄzz·éêÉÍCÄzzɺ¤hL
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| 14 | gip
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| 15 | * Ò}j
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| 16 | AÈÇjÉCãLÌì \¦C±Ìpð¨æѺL
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| 17 | * ̳ÛØKèðfÚ·é±ÆD
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| 18 | * (3) {\tgEFAðC@íÉgÝÞÈÇC¼Ì\tgEFAJÉg
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| 19 | * pÅ«È¢`ÅÄzz·éêÉÍCÌ¢¸ê©Ìðð½·±
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| 20 | * ÆD
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| 21 | * (a) Äzzɺ¤hL
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| 22 | gipÒ}j
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| 23 | AÈÇjÉCãLÌ
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| 24 | * ì \¦C±Ìpð¨æѺL̳ÛØKèðfÚ·é±ÆD
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| 25 | * (b) ÄzzÌ`ÔðCÊÉèßéû@ÉæÁÄCTOPPERSvWFNgÉ
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| 26 | * ñ·é±ÆD
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| 27 | * (4) {\tgEFAÌpÉæè¼ÚIܽÍÔÚIɶ¶é¢©Èé¹
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| 28 | * Q©çàCãLì Ò¨æÑTOPPERSvWFNgðÆÓ·é±ÆD
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| 29 | * ܽC{\tgEFAÌ[UܽÍGh[U©çÌ¢©Èé
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| 30 | * RÉîÿ©çàCãLì Ò¨æÑTOPPERSvWFNgð
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| 31 | * ÆÓ·é±ÆD
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| 32 | *
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| 33 | * {\tgEFAÍC³ÛØÅñ³êÄ¢éàÌÅ éDãLì Ò¨
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| 34 | * æÑTOPPERSvWFNgÍC{\tgEFAÉÖµÄCÁèÌgpÚI
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| 35 | * ÉηéK«àÜßÄC¢©ÈéÛØàsíÈ¢DܽC{\tgEF
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| 36 | * AÌpÉæè¼ÚIܽÍÔÚIɶ¶½¢©Èé¹QÉÖµÄàC»
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| 37 | * ÌÓCðíÈ¢D
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| 38 | *
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| 39 | * @(#) $Id: httpd.h 270 2017-02-09 04:03:47Z coas-nagasima $
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| 40 | */
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| 41 |
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| 42 | #ifndef __HTTPD_H__
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| 43 | #define __HTTPD_H__
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| 44 |
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| 45 | #include "httpd-fs.h"
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| 46 | #include "http_parser.h"
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| 47 | #include "websocket.h"
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| 48 |
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| 49 | #define MAX_ELEMENT_SIZE 256
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| 50 |
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| 51 | struct message {
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| 52 | enum http_method method;
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| 53 | unsigned short http_major;
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| 54 | unsigned short http_minor;
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| 55 | char filename[64];
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| 56 | char request_url[MAX_ELEMENT_SIZE];
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| 57 | char response_status[64];
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| 58 | int num_headers;
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| 59 | char host[MAX_ELEMENT_SIZE];
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| 60 | char referer[MAX_ELEMENT_SIZE];
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| 61 | char upgrade[32];
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| 62 | char connection[32];
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| 63 | char sec_websocket_key[64];
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| 64 | char origin[MAX_ELEMENT_SIZE];
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| 65 | char sec_websocket_protocol[64];
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| 66 | char sec_websocket_version[4];
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| 67 | char response_key[86];
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| 68 | size_t body_size;
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| 69 | int should_keep_alive;
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| 70 | int headers_complete_cb_called;
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| 71 | int message_begin_cb_called;
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| 72 | int message_complete_cb_called;
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| 73 | int body_is_final;
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| 74 | };
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| 75 |
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| 76 | #ifndef _MSC_VER
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| 77 | size_t strnlen(const char *s, size_t maxlen);
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| 78 | #endif
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| 79 | size_t strlncat(char *dst, size_t len, const char *src, size_t n);
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| 80 | extern http_parser_settings websvr_settings;
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| 81 |
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| 82 | typedef enum httpd_state_t {
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| 83 | STATE_DISCONNECTED, /* Øf */
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| 84 | STATE_CONNECTED, /* Ú± */
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| 85 | STATE_WEBSOCKET, /* WebSocketÊM */
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| 86 | STATE_CLOSING, /* Øf */
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| 87 | STATE_RESET, /* mrubyN®Ì½ßÌZbg */
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| 88 | } httpd_state_t;
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| 89 |
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| 90 | typedef enum httpd_in_state_t {
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| 91 | IN_STATE_START,
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| 92 | IN_STATE_REQUEST,
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| 93 | IN_STATE_UPLOAD,
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| 94 | IN_STATE_UPLOAD_WAIT,
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| 95 | IN_STATE_RESPONSE,
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| 96 | IN_STATE_WEBSOCKET,
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| 97 | IN_STATE_END,
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| 98 | } httpd_in_state_t;
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| 99 |
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| 100 | typedef enum httpd_out_state_t {
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| 101 | OUT_STATE_WAIT_REQUEST,
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| 102 | OUT_STATE_OPEN_GET_FILE,
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| 103 | OUT_STATE_WAIT_POST_BODY,
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| 104 | OUT_STATE_BODY_RECEIVED,
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| 105 | OUT_STATE_SEND_HEADER,
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| 106 | OUT_STATE_SEND_FILE,
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| 107 | OUT_STATE_SEND_DATA,
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| 108 | OUT_STATE_SEND_END,
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| 109 | } httpd_out_state_t;
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| 110 |
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| 111 | struct httpd_state {
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| 112 | ID tskid;
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| 113 | ID cepid;
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| 114 | uint8_t dst[20];
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| 115 | char temp[16];
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| 116 | char addr[sizeof("0123:4567:89ab:cdef:0123:4567:89ab:cdef")];
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| 117 | httpd_state_t state;
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| 118 | int reset;
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| 119 | struct {
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| 120 | httpd_in_state_t state;
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| 121 | bool_t wait;
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| 122 | char *data;
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| 123 | SYSTIM timer;
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| 124 | } in;
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| 125 | struct {
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| 126 | httpd_out_state_t state;
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| 127 | bool_t wait;
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| 128 | const char *statushdr;
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| 129 | } out;
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| 130 | struct {
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| 131 | int parse_pos;
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| 132 | int parse_len;
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| 133 | struct http_parser parser;
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| 134 | struct http_parser_url handle;
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| 135 | struct message message;
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| 136 | };
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| 137 | union {
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| 138 | struct {
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| 139 | char *filename;
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| 140 | char *query;
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| 141 | struct httpd_fs_file file;
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| 142 | };
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| 143 | struct {
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| 144 | char *_dummy_filename;
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| 145 | const char *response_body;
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| 146 | int response_pos;
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| 147 | int response_len;
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| 148 | };
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| 149 | struct {
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| 150 | struct websocket websocket;
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| 151 | int close_req;
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| 152 | };
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| 153 | };
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| 154 | };
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| 155 | #define get_context(p) (struct httpd_state *)((intptr_t)p - (intptr_t)&((struct httpd_state *)0)->parser)
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| 156 |
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| 157 | #endif /* __HTTPD_H__ */
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