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 | * ä¸è¨èä½æ¨©è
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7 | ã¯ï¼ä»¥ä¸ã®(1)ï½(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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8 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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9 | * å¤ã»åé
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10 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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11 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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12 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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13 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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14 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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15 | * ç¨ã§ããå½¢ã§åé
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16 | å¸ããå ´åã«ã¯ï¼åé
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17 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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18 | * è
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19 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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20 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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21 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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22 | * ç¨ã§ããªãå½¢ã§åé
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23 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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24 | * ã¨ï¼
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25 | * (a) åé
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26 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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27 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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28 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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29 | * (b) åé
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30 | å¸ã®å½¢æ
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31 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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32 | * å ±åãããã¨ï¼
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33 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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34 | * 害ãããï¼ä¸è¨èä½æ¨©è
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35 | ããã³TOPPERSããã¸ã§ã¯ããå
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36 | 責ãããã¨ï¼
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37 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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38 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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39 | ããã³TOPPERSããã¸ã§ã¯ãã
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40 | * å
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41 | 責ãããã¨ï¼
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42 | *
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43 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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44 | ã
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45 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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46 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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47 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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48 | * ã®è²¬ä»»ãè² ããªãï¼
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49 | *
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50 | * @(#) $Id: httpd.h 279 2017-04-29 07:33:37Z coas-nagasima $
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51 | */
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52 |
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53 | #ifndef __HTTPD_H__
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54 | #define __HTTPD_H__
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55 |
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56 | /*
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57 | * ã¿ã¼ã²ããä¾åã®å®ç¾©
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58 | */
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59 | #include <kernel.h>
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60 | #include "httpd-fs.h"
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61 | #include "http_parser.h"
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62 | #include "websocket.h"
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63 |
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64 | /*
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65 | * åã¿ã¹ã¯ã®åªå
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66 | 度ã®å®ç¾©
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67 | */
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68 |
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69 | #define HTTPD_PRIORITY 5 /* HTTPãµã¼ãã¼ã¿ã¹ã¯ã®åªå
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70 | 度 */
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71 |
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72 | #define HTTPD_STACK_SIZE 1024 /* HTTPãµã¼ãã¼ã¿ã¹ã¯ã®ã¹ã¿ãã¯é åã®ãµã¤ãº */
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73 |
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74 | /* TCP éåä¿¡ã¦ã£ã³ããããã¡ãµã¤ãº */
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75 |
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76 | #define TCP_SWBUF_SIZE 512
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77 | #define TCP_RWBUF_SIZE 512
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78 |
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79 | /*
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80 | * é¢æ°ã®ãããã¿ã¤ã宣è¨
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81 | */
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82 | #ifndef TOPPERS_MACRO_ONLY
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83 |
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84 | /* TCP éåä¿¡ã¦ã£ã³ããããã¡ */
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85 |
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86 | extern uint8_t tcp_swbuf1[];
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87 | extern uint8_t tcp_rwbuf1[];
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88 | extern uint8_t tcp_swbuf2[];
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89 | extern uint8_t tcp_rwbuf2[];
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90 |
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91 | /* HTTPãµã¼ãã¼ã¿ã¹ã¯ */
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92 | extern void httpd_task(intptr_t exinf);
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93 |
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94 | #define MAX_ELEMENT_SIZE 256
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95 |
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96 | struct message {
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97 | enum http_method method;
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98 | unsigned short http_major;
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99 | unsigned short http_minor;
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100 | char filename[64];
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101 | char request_url[MAX_ELEMENT_SIZE];
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102 | char response_status[64];
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103 | int num_headers;
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104 | char host[MAX_ELEMENT_SIZE];
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105 | char referer[MAX_ELEMENT_SIZE];
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106 | char upgrade[32];
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107 | char connection[32];
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108 | char sec_websocket_key[64];
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109 | char origin[MAX_ELEMENT_SIZE];
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110 | char sec_websocket_protocol[64];
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111 | char sec_websocket_version[4];
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112 | char response_key[86];
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113 | size_t body_size;
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114 | int should_keep_alive;
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115 | int headers_complete_cb_called;
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116 | int message_begin_cb_called;
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117 | int message_complete_cb_called;
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118 | int body_is_final;
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119 | };
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120 |
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121 | #ifndef _MSC_VER
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122 | size_t strnlen(const char *s, size_t maxlen);
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123 | #endif
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124 | size_t strlncat(char *dst, size_t len, const char *src, size_t n);
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125 | extern http_parser_settings websvr_settings;
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126 |
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127 | typedef enum httpd_state_t {
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128 | STATE_DISCONNECTED, /* åæä¸ */
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129 | STATE_CONNECTED, /* æ¥ç¶ä¸ */
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130 | STATE_WEBSOCKET, /* WebSocketéä¿¡ä¸ */
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131 | STATE_CLOSING, /* åæå¦çä¸ */
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132 | STATE_RESET, /* mrubyèµ·åã®ããã®ãªã»ãã */
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133 | } httpd_state_t;
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134 |
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135 | typedef enum httpd_in_state_t {
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136 | IN_STATE_START,
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137 | IN_STATE_REQUEST,
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138 | IN_STATE_UPLOAD,
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139 | IN_STATE_UPLOAD_WAIT,
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140 | IN_STATE_RESPONSE,
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141 | IN_STATE_WEBSOCKET,
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142 | IN_STATE_END,
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143 | } httpd_in_state_t;
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144 |
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145 | typedef enum httpd_out_state_t {
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146 | OUT_STATE_WAIT_REQUEST,
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147 | OUT_STATE_OPEN_GET_FILE,
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148 | OUT_STATE_WAIT_POST_BODY,
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149 | OUT_STATE_BODY_RECEIVED,
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150 | OUT_STATE_SEND_HEADER,
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151 | OUT_STATE_SEND_FILE,
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152 | OUT_STATE_SEND_DATA,
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153 | OUT_STATE_SEND_END,
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154 | } httpd_out_state_t;
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155 |
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156 | struct httpd_state {
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157 | ID tskid;
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158 | ID cepid;
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159 | uint8_t dst[20];
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160 | char temp[16];
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161 | char addr[sizeof("0123:4567:89ab:cdef:0123:4567:89ab:cdef")];
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162 | httpd_state_t state;
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163 | int reset;
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164 | struct {
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165 | httpd_in_state_t state;
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166 | bool_t wait;
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167 | char *data;
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168 | SYSTIM timer;
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169 | } in;
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170 | struct {
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171 | httpd_out_state_t state;
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172 | bool_t wait;
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173 | const char *statushdr;
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174 | } out;
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175 | struct {
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176 | int parse_pos;
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177 | int parse_len;
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178 | struct http_parser parser;
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179 | struct http_parser_url handle;
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180 | struct message message;
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181 | };
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182 | union {
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183 | struct {
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184 | char *filename;
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185 | char *query;
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186 | struct httpd_fs_file file;
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187 | };
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188 | struct {
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189 | char *_dummy_filename;
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190 | const char *response_body;
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191 | int response_pos;
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192 | int response_len;
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193 | };
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194 | struct {
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195 | struct websocket websocket;
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196 | int close_req;
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197 | };
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198 | };
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199 | };
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200 | #define get_context(p) (struct httpd_state *)((intptr_t)p - (intptr_t)&((struct httpd_state *)0)->parser)
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201 |
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202 | /*
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203 | * ãã³ããããã³ã°ã³ã¼ã«ã®ã³ã¼ã«ããã¯é¢æ°
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204 | */
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205 | extern ER callback_nblk_tcp(ID cepid, FN fncd, void *p_parblk);
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206 |
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207 | #endif /* TOPPERS_MACRO_ONLY */
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208 |
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209 | #endif /* __HTTPD_H__ */
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