[270] | 1 | /*
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[436] | 2 | * TOPPERS PROJECT Home Network Working Group Software
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[270] | 3 | *
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[436] | 4 | * Copyright (C) 2017-2019 Cores Co., Ltd. Japan
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[270] | 5 | *
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| 6 | * 上記著作権者は,以下の(1)~(4)の条件を満たす場合に限り,本ソフトウェ
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| 7 | * ア(本ソフトウェアを改変したものを含む.以下同じ)を使用・複製・改
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| 8 | * 変・再配布(以下,利用と呼ぶ)することを無償で許諾する.
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| 9 | * (1) 本ソフトウェアをソースコードの形で利用する場合には,上記の著作
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| 10 | * 権表示,この利用条件および下記の無保証規定が,そのままの形でソー
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| 11 | * スコード中に含まれていること.
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| 12 | * (2) 本ソフトウェアを,ライブラリ形式など,他のソフトウェア開発に使
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| 13 | * 用できる形で再配布する場合には,再配布に伴うドキュメント(利用
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| 14 | * 者マニュアルなど)に,上記の著作権表示,この利用条件および下記
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| 15 | * の無保証規定を掲載すること.
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| 16 | * (3) 本ソフトウェアを,機器に組み込むなど,他のソフトウェア開発に使
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| 17 | * 用できない形で再配布する場合には,次のいずれかの条件を満たすこ
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| 18 | * と.
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| 19 | * (a) 再配布に伴うドキュメント(利用者マニュアルなど)に,上記の著
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| 20 | * 作権表示,この利用条件および下記の無保証規定を掲載すること.
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| 21 | * (b) 再配布の形態を,別に定める方法によって,TOPPERSプロジェクトに
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| 22 | * 報告すること.
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| 23 | * (4) 本ソフトウェアの利用により直接的または間接的に生じるいかなる損
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| 24 | * 害からも,上記著作権者およびTOPPERSプロジェクトを免責すること.
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| 25 | * また,本ソフトウェアのユーザまたはエンドユーザからのいかなる理
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| 26 | * 由に基づく請求からも,上記著作権者およびTOPPERSプロジェクトを
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| 27 | * 免責すること.
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| 28 | *
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| 29 | * 本ソフトウェアは,無保証で提供されているものである.上記著作権者お
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| 30 | * よびTOPPERSプロジェクトは,本ソフトウェアに関して,特定の使用目的
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| 31 | * に対する適合性も含めて,いかなる保証も行わない.また,本ソフトウェ
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| 32 | * アの利用により直接的または間接的に生じたいかなる損害に関しても,そ
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| 33 | * の責任を負わない.
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| 34 | *
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| 35 | * @(#) $Id$
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| 36 | */
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| 37 |
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| 38 | #include "httpd.h"
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| 39 | #include <string.h>
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| 40 | #include <stdlib.h>
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[279] | 41 | #include "kernel_cfg.h"
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| 42 | #include "tinet_cfg.h"
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[270] | 43 | #include "syssvc/syslog.h"
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| 44 | #include "http-strings.h"
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[331] | 45 | #include <tinet_defs.h>
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| 46 | #include <tinet_config.h>
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[270] | 47 | #include "netinet/in.h"
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[279] | 48 | #include "netinet/in_var.h"
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[331] | 49 | #include "netinet/in_itron.h"
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[279] | 50 | #include "httpd.h"
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| 51 | #include "httpd-fs.h"
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| 52 | #include "http-strings.h"
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| 53 | #include "base64.h"
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| 54 | #include "sha1.h"
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[331] | 55 | #include "core/ntlibc.h"
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[270] | 56 |
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| 57 | #define TRUE 1
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| 58 | #define FALSE 0
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| 59 |
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[279] | 60 | SYSTIM httpd_time;
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| 61 | struct httpd_state *uploding;
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[436] | 62 | static char command[256];
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[279] | 63 |
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| 64 | /* TCP 送受信ウィンドバッファ */
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[441] | 65 | #ifdef SUPPORT_INET6
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| 66 | uint8_t tcp6_swbuf1[TCP_SWBUF_SIZE];
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| 67 | uint8_t tcp6_rwbuf1[TCP_RWBUF_SIZE];
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| 68 | uint8_t tcp6_swbuf2[TCP_SWBUF_SIZE];
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| 69 | uint8_t tcp6_rwbuf2[TCP_RWBUF_SIZE];
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| 70 | #endif
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| 71 |
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| 72 | #ifdef SUPPORT_INET4
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[279] | 73 | uint8_t tcp_swbuf1[TCP_SWBUF_SIZE];
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| 74 | uint8_t tcp_rwbuf1[TCP_RWBUF_SIZE];
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| 75 | uint8_t tcp_swbuf2[TCP_SWBUF_SIZE];
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| 76 | uint8_t tcp_rwbuf2[TCP_RWBUF_SIZE];
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[441] | 77 | #endif
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[279] | 78 |
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| 79 | #define ISO_nl 0x0a
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| 80 | #define ISO_space 0x20
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| 81 | #define ISO_bang 0x21
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| 82 | #define ISO_percent 0x25
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| 83 | #define ISO_period 0x2e
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| 84 | #define ISO_slash 0x2f
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| 85 | #define ISO_colon 0x3a
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| 86 |
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| 87 | struct httpd_state httpd_state[2] = {
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| 88 | { HTTPD1_TASK, TCP_CEPID1 },
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| 89 | { HTTPD2_TASK, TCP_CEPID2 },
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| 90 | };
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| 91 |
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[270] | 92 | #ifndef _MSC_VER
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[331] | 93 | #define strnlen httpd_strnlen
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[270] | 94 | /* strnlen() is a POSIX.2008 addition. Can't rely on it being available so
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| 95 | * define it ourselves.
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| 96 | */
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| 97 | size_t
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| 98 | strnlen(const char *s, size_t maxlen)
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| 99 | {
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| 100 | const char *p;
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| 101 |
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| 102 | p = memchr(s, '\0', maxlen);
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| 103 | if (p == NULL)
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| 104 | return maxlen;
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| 105 |
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| 106 | return p - s;
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| 107 | }
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| 108 |
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| 109 | void strcpy_s(char *dst, int size, const char *src)
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| 110 | {
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[442] | 111 | int slen = strlen(src);
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[270] | 112 | if (slen >= size)
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| 113 | slen = size - 1;
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| 114 | memcpy(dst, src, slen);
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| 115 | dst[slen] = '\0';
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| 116 | }
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| 117 |
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| 118 | void strcat_s(char *dst, int size, const char *src)
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| 119 | {
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[442] | 120 | int dlen = strlen(dst);
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| 121 | int slen = strlen(src);
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[270] | 122 | if (dlen + slen >= size)
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| 123 | slen = size - 1 - dlen;
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| 124 | memcpy(&dst[dlen], src, slen);
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| 125 | dst[dlen + slen] = '\0';
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| 126 | }
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| 127 | #endif
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| 128 |
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| 129 | int httpd_strnicmp(const char *s1, const char *s2, size_t n)
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| 130 | {
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| 131 | int i;
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| 132 | char c1, c2;
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| 133 |
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| 134 | for (i = 0; i < n; i++, s1++, s2++) {
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| 135 | c1 = *s1;
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| 136 | c2 = *s2;
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| 137 | if (c1 == '\0' && c2 == '\0')
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| 138 | return 0;
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| 139 |
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| 140 | if (c1 >= 'a' && c1 <= 'z')
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| 141 | c1 += 'A' - 'a';
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| 142 |
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| 143 | if (c2 >= 'a' && c2 <= 'z')
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| 144 | c2 += 'A' - 'a';
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| 145 |
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| 146 | if (c1 < c2)
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| 147 | return -1;
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| 148 |
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| 149 | if (c1 > c2)
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| 150 | return 1;
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| 151 | }
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| 152 |
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| 153 | return 0;
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| 154 | }
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| 155 |
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| 156 | size_t
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| 157 | strlncat(char *dst, size_t len, const char *src, size_t n)
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| 158 | {
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| 159 | size_t slen;
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| 160 | size_t dlen;
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| 161 | size_t rlen;
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| 162 | size_t ncpy = 0;
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| 163 |
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| 164 | slen = strnlen(src, n);
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| 165 | dlen = strnlen(dst, len);
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| 166 |
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| 167 | if (dlen < len) {
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| 168 | rlen = len - dlen;
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| 169 | ncpy = slen < rlen ? slen : (rlen - 1);
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| 170 | memcpy(dst + dlen, src, ncpy);
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| 171 | dst[dlen + ncpy] = '\0';
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| 172 | }
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| 173 |
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| 174 | //assert(len > slen + dlen);
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| 175 | //return slen + dlen;
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| 176 | return ncpy;
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| 177 | }
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| 178 |
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| 179 | int websvr_message_begin(http_parser *p)
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| 180 | {
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| 181 | struct httpd_state *s = get_context(p);
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| 182 | memset(&s->message, 0, sizeof(s->message));
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| 183 | s->message.message_begin_cb_called = TRUE;
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| 184 | return 0;
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| 185 | }
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| 186 |
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| 187 | int websvr_request_url(http_parser *p, const char *buf, size_t len)
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| 188 | {
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| 189 | struct httpd_state *s = get_context(p);
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| 190 |
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| 191 | strlncat(s->message.request_url, sizeof(s->message.request_url), buf, len);
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| 192 |
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| 193 | char *ptr = strrchr(s->message.request_url, '?');
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| 194 | if (ptr != NULL) {
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| 195 | ptr[0] = '\0';
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| 196 | s->query = &ptr[1];
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| 197 | }
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| 198 | else
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| 199 | s->query = NULL;
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| 200 |
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| 201 | /* ""か"/"なら"index.html"に変更 */
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| 202 | if ((s->message.request_url[0] == '\0') || ((s->message.request_url[0] == '/') && (s->message.request_url[1] == '\0'))) {
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| 203 | s->filename = &s->message.filename[sizeof(s->message.filename) - 2];
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| 204 | strcpy_s(s->filename, sizeof(s->message.request_url) + 2, "0:");
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[445] | 205 | strcat_s(s->filename, sizeof(s->message.request_url) + 2, http_www);
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[270] | 206 | strcat_s(s->filename, sizeof(s->message.request_url) + 2, http_index_html);
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| 207 | s->file.redirect = 1;
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| 208 | }
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| 209 | /* "/~/"ならSDカードから読み込み */
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| 210 | else if ((s->message.request_url[0] == '/') && (s->message.request_url[1] == '~') && (s->message.request_url[2] == '/')) {
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| 211 | s->filename = &s->message.filename[sizeof(s->message.filename) - 2 - sizeof(http_www) - 1 + 2];
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| 212 | memcpy(s->filename, "1:", 2);
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[445] | 213 | memcpy(&s->filename[2], http_www, sizeof(http_www) - 1);
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[270] | 214 | }
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| 215 | else {
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[445] | 216 | s->filename = &s->message.filename[sizeof(s->message.filename) - 2 - sizeof(http_www) - 1 + 2];
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[270] | 217 | memcpy(s->filename, "0:", 2);
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[445] | 218 | memcpy(&s->filename[2], http_www, sizeof(http_www) - 1);
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[270] | 219 | }
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| 220 | return 0;
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| 221 | }
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| 222 |
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| 223 | int websvr_response_status(http_parser *p, const char *buf, size_t len)
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| 224 | {
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| 225 | struct httpd_state *s = get_context(p);
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| 226 |
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| 227 | strlncat(s->message.response_status, sizeof(s->message.response_status), buf, len);
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| 228 |
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| 229 | return 0;
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| 230 | }
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| 231 |
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| 232 | int websvr_header_field(http_parser *p, const char *buf, size_t len)
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| 233 | {
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| 234 | struct httpd_state *s = get_context(p);
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| 235 | struct message *m = &s->message;
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| 236 |
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[442] | 237 | if (strncmp("Referer", buf, len) == 0) {
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[270] | 238 | m->num_headers = 1;
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| 239 | }
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[442] | 240 | else if (strncmp("Host", buf, len) == 0) {
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[270] | 241 | m->num_headers = 2;
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| 242 | }
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[442] | 243 | else if (strncmp("Upgrade", buf, len) == 0) {
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[270] | 244 | m->num_headers = 3;
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| 245 | }
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[442] | 246 | else if (strncmp("Connection", buf, len) == 0) {
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[270] | 247 | m->num_headers = 4;
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| 248 | }
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[442] | 249 | else if (strncmp("Sec-WebSocket-Key", buf, len) == 0) {
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[270] | 250 | m->num_headers = 5;
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| 251 | }
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[442] | 252 | else if (strncmp("Origin", buf, len) == 0) {
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[270] | 253 | m->num_headers = 6;
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| 254 | }
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[442] | 255 | else if (strncmp("Sec-WebSocket-Protocol", buf, len) == 0) {
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[270] | 256 | m->num_headers = 7;
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| 257 | }
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[442] | 258 | else if (strncmp("Sec-WebSocket-Version", buf, len) == 0) {
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[270] | 259 | m->num_headers = 8;
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| 260 | }
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| 261 | else {
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| 262 | m->num_headers = 0;
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| 263 | }
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| 264 |
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| 265 | return 0;
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| 266 | }
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| 267 |
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| 268 | int websvr_header_value(http_parser *p, const char *buf, size_t len)
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| 269 | {
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| 270 | struct httpd_state *s = get_context(p);
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| 271 | struct message *m = &s->message;
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| 272 |
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| 273 | switch (m->num_headers) {
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| 274 | case 1:
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| 275 | strlncat(m->referer, sizeof(m->referer), buf, len);
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| 276 | break;
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| 277 | case 2:
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| 278 | strlncat(m->host, sizeof(m->host), buf, len);
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| 279 | break;
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| 280 | case 3:
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| 281 | strlncat(m->upgrade, sizeof(m->upgrade), buf, len);
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| 282 | break;
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| 283 | case 4:
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| 284 | strlncat(m->connection, sizeof(m->connection), buf, len);
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| 285 | break;
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| 286 | case 5:
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| 287 | strlncat(m->sec_websocket_key, sizeof(m->sec_websocket_key), buf, len);
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| 288 | break;
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| 289 | case 6:
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| 290 | strlncat(m->origin, sizeof(m->origin), buf, len);
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| 291 | break;
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| 292 | case 7:
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| 293 | strlncat(m->sec_websocket_protocol, sizeof(m->sec_websocket_protocol), buf, len);
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| 294 | break;
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| 295 | case 8:
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| 296 | strlncat(m->sec_websocket_version, sizeof(m->sec_websocket_version), buf, len);
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| 297 | break;
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| 298 | }
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| 299 |
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| 300 | return 0;
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| 301 | }
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| 302 |
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| 303 | int websvr_headers_complete(http_parser *p)
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| 304 | {
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| 305 | struct httpd_state *s = get_context(p);
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| 306 |
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| 307 | s->message.method = p->method;
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| 308 | s->message.http_major = p->http_major;
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| 309 | s->message.http_minor = p->http_minor;
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| 310 | s->message.headers_complete_cb_called = TRUE;
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| 311 | s->message.should_keep_alive = http_should_keep_alive(p);
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| 312 |
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| 313 | if ((s->message.method == HTTP_GET)
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| 314 | && httpd_strnicmp(http_websocket, s->message.upgrade, sizeof(s->message.upgrade)) == 0) {
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| 315 | s->in.state = IN_STATE_WEBSOCKET;
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| 316 | s->state = STATE_WEBSOCKET;
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| 317 | s->close_req = 0;
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| 318 | websocket_init(&s->websocket, s->cepid);
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| 319 | return 0;
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| 320 | }
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| 321 | else if (s->message.method == HTTP_GET) {
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| 322 | s->in.state = IN_STATE_RESPONSE;
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| 323 | s->out.state = OUT_STATE_OPEN_GET_FILE;
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| 324 | return 1;
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| 325 | }
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| 326 | else if (s->message.method == HTTP_POST) {
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| 327 | if ((s->parser.content_length > 16 * 1024)
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| 328 | || httpd_strnicmp(s->message.request_url, http_upload, sizeof(http_upload) - 1) != 0) {
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| 329 | goto error;
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| 330 | }
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| 331 |
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| 332 | if (uploding == NULL) {
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| 333 | uploding = s;
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| 334 | // アップロード先はSDカード
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| 335 | s->filename[0] = '1';
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[442] | 336 | printf("create: %s.%d %s\n", s->addr, ((T_IPV4EP *)s->dst)->portno, s->filename);
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[270] | 337 | if (!httpd_fs_create(s->filename, &s->file)) {
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| 338 | goto error;
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| 339 | }
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| 340 |
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| 341 | s->in.state = IN_STATE_UPLOAD;
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| 342 | }
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[442] | 343 | else if (strcmp(s->filename, uploding->filename) == 0) {
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| 344 | printf("collision: %s.%d %s\n", s->addr, ((T_IPV4EP *)s->dst)->portno, s->filename);
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[270] | 345 | goto error;
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| 346 | }
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| 347 | else {
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| 348 | s->in.state = IN_STATE_UPLOAD_WAIT;
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| 349 | s->in.wait = true;
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| 350 | }
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| 351 |
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| 352 | s->out.state = OUT_STATE_WAIT_POST_BODY;
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| 353 | s->out.wait = true;
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| 354 | return 0;
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| 355 | }
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| 356 | else {
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| 357 | s->state = STATE_CLOSING;
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| 358 | return 1;
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| 359 | }
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| 360 | error:
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| 361 | s->filename = NULL;
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| 362 | s->response_body = http_content_403;
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| 363 | s->response_pos = 0;
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| 364 | s->response_len = sizeof(http_content_403) - 1;
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| 365 |
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| 366 | s->out.statushdr = http_header_403;
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| 367 | s->out.state = OUT_STATE_SEND_HEADER;
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| 368 | return 1;
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| 369 | }
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| 370 |
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| 371 | int websvr_body(http_parser *p, const char *buf, size_t len)
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| 372 | {
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| 373 | struct httpd_state *s = get_context(p);
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| 374 |
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| 375 | if (s->message.body_is_final) {
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[442] | 376 | printf("\n\n *** Error http_body_is_final() should return 1 \n"
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[270] | 377 | "on last on_body callback call "
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| 378 | "but it doesn't! ***\n\n");
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| 379 | s->state = STATE_CLOSING;
|
---|
| 380 | return 0;
|
---|
| 381 | }
|
---|
| 382 |
|
---|
| 383 | httpd_fs_write(&s->file, buf, len);
|
---|
| 384 |
|
---|
| 385 | s->message.body_size += len;
|
---|
| 386 | s->message.body_is_final = http_body_is_final(p);
|
---|
| 387 |
|
---|
| 388 | if (s->message.body_is_final) {
|
---|
[442] | 389 | printf("close: %s.%d %s\n", s->addr, ((T_IPV4EP *)s->dst)->portno, s->filename);
|
---|
[270] | 390 | httpd_fs_close(&s->file);
|
---|
| 391 | memset(&s->file, 0, sizeof(s->file));
|
---|
| 392 |
|
---|
[279] | 393 | strcpy_s(command, sizeof(command), "mruby -b ");
|
---|
| 394 | strcat_s(command, sizeof(command), s->filename);
|
---|
[270] | 395 | s->reset = 1;
|
---|
| 396 |
|
---|
| 397 | s->filename = NULL;
|
---|
| 398 | s->response_body = http_content_200;
|
---|
| 399 | s->response_pos = 0;
|
---|
| 400 | s->response_len = sizeof(http_content_200) - 1;
|
---|
| 401 |
|
---|
| 402 | uploding = NULL;
|
---|
| 403 | s->in.state = IN_STATE_END;
|
---|
| 404 | s->out.state = OUT_STATE_BODY_RECEIVED;
|
---|
| 405 | }
|
---|
| 406 |
|
---|
| 407 | return 0;
|
---|
| 408 | }
|
---|
| 409 |
|
---|
| 410 | int websvr_message_complete(http_parser *p)
|
---|
| 411 | {
|
---|
| 412 | struct httpd_state *s = get_context(p);
|
---|
| 413 | if (s->message.should_keep_alive != http_should_keep_alive(p)) {
|
---|
[442] | 414 | printf("\n\n *** Error http_should_keep_alive() should have same \n"
|
---|
[270] | 415 | "value in both on_message_complete and on_headers_complete "
|
---|
| 416 | "but it doesn't! ***\n\n");
|
---|
| 417 | assert(0);
|
---|
| 418 | }
|
---|
| 419 |
|
---|
| 420 | if (s->message.body_size &&
|
---|
| 421 | http_body_is_final(p) &&
|
---|
| 422 | !s->message.body_is_final) {
|
---|
[442] | 423 | printf("\n\n *** Error http_body_is_final() should return 1 \n"
|
---|
[270] | 424 | "on last on_body callback call "
|
---|
| 425 | "but it doesn't! ***\n\n");
|
---|
| 426 | assert(0);
|
---|
| 427 | }
|
---|
| 428 |
|
---|
| 429 | s->message.message_complete_cb_called = TRUE;
|
---|
| 430 | return 0;
|
---|
| 431 | }
|
---|
| 432 |
|
---|
| 433 | http_parser_settings websvr_settings =
|
---|
| 434 | {
|
---|
| 435 | websvr_message_begin,
|
---|
| 436 | websvr_request_url,
|
---|
| 437 | websvr_response_status,
|
---|
| 438 | websvr_header_field,
|
---|
| 439 | websvr_header_value,
|
---|
| 440 | websvr_headers_complete,
|
---|
| 441 | websvr_body,
|
---|
| 442 | websvr_message_complete,
|
---|
| 443 | };
|
---|
[279] | 444 |
|
---|
| 445 | /*
|
---|
| 446 | * ネットワーク層の選択
|
---|
| 447 | */
|
---|
| 448 |
|
---|
| 449 | #ifdef SUPPORT_INET6
|
---|
| 450 |
|
---|
| 451 | #define TCP_ACP_CEP(c,r,d,t) tcp6_acp_cep(c,r,d,t)
|
---|
| 452 | #define IP2STR(s,a) ipv62str(s,a)
|
---|
| 453 |
|
---|
| 454 | #else /* of #ifdef SUPPORT_INET6 */
|
---|
| 455 |
|
---|
| 456 | #ifdef SUPPORT_INET4
|
---|
| 457 |
|
---|
| 458 | #define TCP_ACP_CEP(c,r,d,t) tcp_acp_cep(c,r,d,t)
|
---|
| 459 | #define IP2STR(s,a) ip2str(s,a)
|
---|
| 460 |
|
---|
| 461 | #endif /* of #ifdef SUPPORT_INET4 */
|
---|
| 462 |
|
---|
| 463 | #endif /* of #ifdef SUPPORT_INET6 */
|
---|
| 464 |
|
---|
| 465 | struct httpd_state *get_httpd(ID cepid)
|
---|
| 466 | {
|
---|
| 467 | for (int i = 0; i < 2; i++) {
|
---|
| 468 | if (httpd_state[i].cepid != cepid)
|
---|
| 469 | continue;
|
---|
| 470 |
|
---|
| 471 | return &httpd_state[i];
|
---|
| 472 | }
|
---|
| 473 | return NULL;
|
---|
| 474 | }
|
---|
| 475 |
|
---|
| 476 | struct websocket *websocket_getws(ID wbsid)
|
---|
| 477 | {
|
---|
| 478 | for (int i = 0; i < 2; i++) {
|
---|
| 479 | if (httpd_state[i].websocket.wbsid != wbsid)
|
---|
| 480 | continue;
|
---|
| 481 |
|
---|
| 482 | return &httpd_state[i].websocket;
|
---|
| 483 | }
|
---|
| 484 | return NULL;
|
---|
| 485 | }
|
---|
| 486 |
|
---|
| 487 | void send_file(struct httpd_state *s)
|
---|
| 488 | {
|
---|
| 489 | char *buf;
|
---|
| 490 | int len, slen;
|
---|
| 491 |
|
---|
| 492 | while (s->file.len > 0) {
|
---|
| 493 | slen = tcp_get_buf(s->cepid, (void **)&buf, TMO_FEVR);
|
---|
| 494 | if (slen < 0) {
|
---|
[442] | 495 | printf("send_file#tcp_get_buf(%s.%d) => %d\n", s->addr, ((T_IPV4EP *)s->dst)->portno, slen);
|
---|
[279] | 496 | s->state = STATE_CLOSING;
|
---|
| 497 | break;
|
---|
| 498 | }
|
---|
| 499 | if (slen == 0)
|
---|
| 500 | return;
|
---|
| 501 |
|
---|
| 502 | len = s->file.len;
|
---|
| 503 | if (len > slen)
|
---|
| 504 | len = slen;
|
---|
| 505 |
|
---|
| 506 | len = httpd_fs_read(&s->file, buf, len);
|
---|
| 507 | if (len <= 0) {
|
---|
[442] | 508 | printf("send_file#httpd_fs_read(%s.%d) => %d\n", s->addr, ((T_IPV4EP *)s->dst)->portno, len);
|
---|
[279] | 509 | break;
|
---|
| 510 | }
|
---|
| 511 |
|
---|
| 512 | s->file.len -= len;
|
---|
| 513 | s->file.pos += len;
|
---|
| 514 |
|
---|
| 515 | if ((slen = tcp_snd_buf(s->cepid, len)) != E_OK) {
|
---|
[442] | 516 | printf("send_file#tcp_snd_buf(%s.%d) => %d\n", s->addr, ((T_IPV4EP *)s->dst)->portno, slen);
|
---|
[279] | 517 | s->state = STATE_CLOSING;
|
---|
| 518 | break;
|
---|
| 519 | }
|
---|
| 520 | }
|
---|
| 521 |
|
---|
[442] | 522 | printf("close: %s.%d %s\n", s->addr, ((T_IPV4EP *)s->dst)->portno, s->filename);
|
---|
[279] | 523 | httpd_fs_close(&s->file);
|
---|
| 524 | s->file.len = 0;
|
---|
| 525 | s->file.pos = 0;
|
---|
| 526 |
|
---|
| 527 | s->out.state = OUT_STATE_SEND_END;
|
---|
| 528 | }
|
---|
| 529 |
|
---|
| 530 | void send_data(struct httpd_state *s)
|
---|
| 531 | {
|
---|
| 532 | char *buf;
|
---|
| 533 | int len, slen;
|
---|
| 534 |
|
---|
| 535 | while (s->response_len > 0) {
|
---|
| 536 | slen = tcp_get_buf(s->cepid, (void **)&buf, TMO_FEVR);
|
---|
| 537 | if (slen < 0) {
|
---|
[442] | 538 | printf("send_data#tcp_get_buf(%s.%d) => %d\n", s->addr, ((T_IPV4EP *)s->dst)->portno, slen);
|
---|
[279] | 539 | s->state = STATE_CLOSING;
|
---|
| 540 | break;
|
---|
| 541 | }
|
---|
| 542 | if (slen == 0)
|
---|
| 543 | return;
|
---|
| 544 |
|
---|
| 545 | len = s->response_len;
|
---|
| 546 | if (len > slen)
|
---|
| 547 | len = slen;
|
---|
| 548 |
|
---|
| 549 | memcpy(buf, &s->response_body[s->response_pos], len);
|
---|
| 550 |
|
---|
| 551 | s->response_len -= len;
|
---|
| 552 | s->response_pos += len;
|
---|
| 553 |
|
---|
| 554 | if ((slen = tcp_snd_buf(s->cepid, len)) != E_OK) {
|
---|
[442] | 555 | printf("send_data#tcp_snd_buf(%s.%d) => %d\n", s->addr, ((T_IPV4EP *)s->dst)->portno, slen);
|
---|
[279] | 556 | s->state = STATE_CLOSING;
|
---|
| 557 | break;
|
---|
| 558 | }
|
---|
| 559 | }
|
---|
| 560 |
|
---|
| 561 | s->response_body = NULL;
|
---|
| 562 | s->response_len = 0;
|
---|
| 563 | s->response_pos = 0;
|
---|
| 564 |
|
---|
| 565 | s->out.state = OUT_STATE_SEND_END;
|
---|
| 566 | }
|
---|
| 567 |
|
---|
| 568 | void send_headers(struct httpd_state *s, const char *statushdr)
|
---|
| 569 | {
|
---|
| 570 | int len;
|
---|
| 571 | char *ptr;
|
---|
| 572 |
|
---|
[442] | 573 | len = strlen(statushdr);
|
---|
[279] | 574 | tcp_snd_dat(s->cepid, (void *)statushdr, len, TMO_FEVR);
|
---|
| 575 |
|
---|
| 576 | if ((s->filename[0] == '0') && (s->file.len > 0)) {
|
---|
| 577 | len = sizeof(http_content_encoding_gzip) - 1;
|
---|
| 578 | tcp_snd_dat(s->cepid, (void *)http_content_encoding_gzip, len, TMO_FEVR);
|
---|
| 579 | }
|
---|
| 580 |
|
---|
| 581 | if (s->file.redirect) {
|
---|
| 582 | len = sizeof(http_location) - 1;
|
---|
| 583 | tcp_snd_dat(s->cepid, (void *)http_location, len, TMO_FEVR);
|
---|
| 584 | if (s->filename[0] == '1') {
|
---|
| 585 | len = 2;
|
---|
| 586 | tcp_snd_dat(s->cepid, "/~", len, TMO_FEVR);
|
---|
| 587 | }
|
---|
[442] | 588 | len = strlen(s->filename);
|
---|
[279] | 589 | tcp_snd_dat(s->cepid, s->filename, len, TMO_FEVR);
|
---|
| 590 | if (s->query != NULL) {
|
---|
| 591 | tcp_snd_dat(s->cepid, "?", 1, TMO_FEVR);
|
---|
[442] | 592 | len = strlen(s->query);
|
---|
[279] | 593 | tcp_snd_dat(s->cepid, s->query, len, TMO_FEVR);
|
---|
| 594 | }
|
---|
| 595 | len = 2;
|
---|
| 596 | tcp_snd_dat(s->cepid, "\r", len, TMO_FEVR);
|
---|
| 597 | }
|
---|
| 598 |
|
---|
| 599 | ptr = strrchr(s->filename, ISO_period);
|
---|
| 600 | if (ptr == NULL) {
|
---|
| 601 | len = sizeof(http_content_type_binary) - 1;
|
---|
| 602 | tcp_snd_dat(s->cepid, (void *)http_content_type_binary, len, TMO_FEVR);
|
---|
| 603 | }
|
---|
[442] | 604 | else if (strncmp(http_html, ptr, sizeof(http_html) - 1) == 0 ||
|
---|
| 605 | strncmp(http_htm, ptr, sizeof(http_htm) - 1) == 0) {
|
---|
[279] | 606 | len = sizeof(http_content_type_html) - 1;
|
---|
| 607 | tcp_snd_dat(s->cepid, (void *)http_content_type_html, len, TMO_FEVR);
|
---|
| 608 | }
|
---|
[442] | 609 | else if (strncmp(http_css, ptr, sizeof(http_css) - 1) == 0) {
|
---|
[279] | 610 | len = sizeof(http_content_type_css) - 1;
|
---|
| 611 | tcp_snd_dat(s->cepid, (void *)http_content_type_css, len, TMO_FEVR);
|
---|
| 612 | }
|
---|
[442] | 613 | else if (strncmp(http_js, ptr, sizeof(http_js) - 1) == 0) {
|
---|
[279] | 614 | len = sizeof(http_content_type_js) - 1;
|
---|
| 615 | tcp_snd_dat(s->cepid, (void *)http_content_type_js, len, TMO_FEVR);
|
---|
| 616 | }
|
---|
[442] | 617 | else if (strncmp(http_json, ptr, sizeof(http_json) - 1) == 0) {
|
---|
[279] | 618 | len = sizeof(http_content_type_json) - 1;
|
---|
| 619 | tcp_snd_dat(s->cepid, (void *)http_content_type_json, len, TMO_FEVR);
|
---|
| 620 | }
|
---|
[442] | 621 | else if (strncmp(http_png, ptr, sizeof(http_png) - 1) == 0) {
|
---|
[279] | 622 | len = sizeof(http_content_type_png) - 1;
|
---|
| 623 | tcp_snd_dat(s->cepid, (void *)http_content_type_png, len, TMO_FEVR);
|
---|
| 624 | }
|
---|
[442] | 625 | else if (strncmp(http_gif, ptr, sizeof(http_gif) - 1) == 0) {
|
---|
[279] | 626 | len = sizeof(http_content_type_gif) - 1;
|
---|
| 627 | tcp_snd_dat(s->cepid, (void *)http_content_type_gif, len, TMO_FEVR);
|
---|
| 628 | }
|
---|
[442] | 629 | else if (strncmp(http_jpg, ptr, sizeof(http_jpg) - 1) == 0) {
|
---|
[279] | 630 | len = sizeof(http_content_type_jpg) - 1;
|
---|
| 631 | tcp_snd_dat(s->cepid, (void *)http_content_type_jpg, len, TMO_FEVR);
|
---|
| 632 | }
|
---|
[442] | 633 | else if (strncmp(http_svg, ptr, sizeof(http_svg) - 1) == 0) {
|
---|
[279] | 634 | len = sizeof(http_content_type_svg) - 1;
|
---|
| 635 | tcp_snd_dat(s->cepid, (void *)http_content_type_svg, len, TMO_FEVR);
|
---|
| 636 | }
|
---|
[442] | 637 | else if (strncmp(http_text, ptr, sizeof(http_text) - 1) == 0) {
|
---|
[279] | 638 | len = sizeof(http_content_type_text) - 1;
|
---|
| 639 | tcp_snd_dat(s->cepid, (void *)http_content_type_text, len, TMO_FEVR);
|
---|
| 640 | }
|
---|
[442] | 641 | else if (strncmp(http_eot, ptr, sizeof(http_eot) - 1) == 0) {
|
---|
[279] | 642 | len = sizeof(http_content_type_eot) - 1;
|
---|
| 643 | tcp_snd_dat(s->cepid, (void *)http_content_type_eot, len, TMO_FEVR);
|
---|
| 644 | }
|
---|
[442] | 645 | else if (strncmp(http_ttf, ptr, sizeof(http_ttf) - 1) == 0) {
|
---|
[279] | 646 | len = sizeof(http_content_type_ttf) - 1;
|
---|
| 647 | tcp_snd_dat(s->cepid, (void *)http_content_type_ttf, len, TMO_FEVR);
|
---|
| 648 | }
|
---|
[442] | 649 | else if (strncmp(http_woff, ptr, sizeof(http_woff) - 1) == 0) {
|
---|
[279] | 650 | len = sizeof(http_content_type_woff) - 1;
|
---|
| 651 | tcp_snd_dat(s->cepid, (void *)http_content_type_woff, len, TMO_FEVR);
|
---|
| 652 | }
|
---|
[442] | 653 | else if (strncmp(http_woff2, ptr, sizeof(http_woff2) - 1) == 0) {
|
---|
[279] | 654 | len = sizeof(http_content_type_woff2) - 1;
|
---|
| 655 | tcp_snd_dat(s->cepid, (void *)http_content_type_woff2, len, TMO_FEVR);
|
---|
| 656 | }
|
---|
[442] | 657 | else if (strncmp(http_ico, ptr, sizeof(http_ico) - 1) == 0) {
|
---|
[279] | 658 | len = sizeof(http_content_type_ico) - 1;
|
---|
| 659 | tcp_snd_dat(s->cepid, (void *)http_content_type_ico, len, TMO_FEVR);
|
---|
| 660 | }
|
---|
| 661 | else {
|
---|
| 662 | len = sizeof(http_content_type_plain) - 1;
|
---|
| 663 | tcp_snd_dat(s->cepid, (void *)http_content_type_plain, len, TMO_FEVR);
|
---|
| 664 | }
|
---|
| 665 |
|
---|
| 666 | if (s->file.len > 0) {
|
---|
| 667 | len = sizeof(http_content_length) - 1;
|
---|
| 668 | tcp_snd_dat(s->cepid, (void *)http_content_length, len, TMO_FEVR);
|
---|
[442] | 669 | len = snprintf(s->temp, sizeof(s->temp), "%d\r\n", s->file.len);
|
---|
[436] | 670 | tcp_snd_dat(s->cepid, (void *)s->temp, len, TMO_FEVR);
|
---|
[279] | 671 | }
|
---|
| 672 |
|
---|
| 673 | if (s->message.should_keep_alive && s->reset == 0) {
|
---|
| 674 | len = sizeof(http_connection_keep_alive) - 1;
|
---|
| 675 | tcp_snd_dat(s->cepid, (void *)http_connection_keep_alive, len, TMO_FEVR);
|
---|
| 676 | }
|
---|
| 677 | else {
|
---|
| 678 | len = sizeof(http_connection_close) - 1;
|
---|
| 679 | tcp_snd_dat(s->cepid, (void *)http_connection_close, len, TMO_FEVR);
|
---|
| 680 | }
|
---|
| 681 |
|
---|
| 682 | tcp_snd_dat(s->cepid, (void *)http_crnl, 2, TMO_FEVR);
|
---|
| 683 |
|
---|
| 684 | if (s->filename != NULL) {
|
---|
| 685 | s->out.state = OUT_STATE_SEND_FILE;
|
---|
| 686 | }
|
---|
| 687 | else {
|
---|
| 688 | s->out.state = OUT_STATE_SEND_DATA;
|
---|
| 689 | }
|
---|
| 690 | }
|
---|
| 691 |
|
---|
| 692 | void handle_output(struct httpd_state *s)
|
---|
| 693 | {
|
---|
| 694 | s->out.wait = false;
|
---|
| 695 |
|
---|
| 696 | switch (s->out.state) {
|
---|
| 697 | case OUT_STATE_WAIT_REQUEST:
|
---|
| 698 | s->out.wait = true;
|
---|
| 699 | break;
|
---|
| 700 | case OUT_STATE_OPEN_GET_FILE:
|
---|
[442] | 701 | printf("open: %s.%d %s\n", s->addr, ((T_IPV4EP *)s->dst)->portno, s->filename);
|
---|
[279] | 702 | if (!httpd_fs_open(s->filename, sizeof(s->message.request_url), &s->file)) {
|
---|
| 703 | s->filename = NULL;
|
---|
| 704 | s->response_body = http_content_404;
|
---|
| 705 | s->response_pos = 0;
|
---|
| 706 | s->response_len = sizeof(http_content_403) - 1;
|
---|
| 707 | s->out.statushdr = http_header_404;
|
---|
| 708 | }
|
---|
| 709 | else {
|
---|
| 710 | s->out.statushdr = s->file.redirect ? http_header_301 : http_header_200;
|
---|
| 711 | }
|
---|
| 712 | s->out.state = OUT_STATE_SEND_HEADER;
|
---|
| 713 | break;
|
---|
| 714 | case OUT_STATE_WAIT_POST_BODY:
|
---|
[442] | 715 | //printf("wait post body\n");
|
---|
[279] | 716 | s->out.wait = true;
|
---|
| 717 | break;
|
---|
| 718 | case OUT_STATE_BODY_RECEIVED:
|
---|
[442] | 719 | //printf("body received\n");
|
---|
[279] | 720 | s->out.statushdr = http_header_200;
|
---|
| 721 | s->out.state = OUT_STATE_SEND_HEADER;
|
---|
| 722 | break;
|
---|
| 723 | case OUT_STATE_SEND_HEADER:
|
---|
[442] | 724 | //printf("send header\n");
|
---|
[279] | 725 | send_headers(s, s->out.statushdr);
|
---|
| 726 | break;
|
---|
| 727 | case OUT_STATE_SEND_FILE:
|
---|
[442] | 728 | //printf("send file %d\n", s->file.len);
|
---|
[279] | 729 | send_file(s);
|
---|
| 730 | break;
|
---|
| 731 | case OUT_STATE_SEND_DATA:
|
---|
[442] | 732 | //printf("send data %d\n", s->response_len);
|
---|
[279] | 733 | send_data(s);
|
---|
| 734 | break;
|
---|
| 735 | case OUT_STATE_SEND_END:
|
---|
[442] | 736 | //printf("send end\n");
|
---|
[279] | 737 | s->out.wait = true;
|
---|
| 738 | if (s->message.should_keep_alive && s->reset == 0) {
|
---|
| 739 | s->out.state = OUT_STATE_WAIT_REQUEST;
|
---|
| 740 | }
|
---|
| 741 | else {
|
---|
| 742 | s->state = STATE_CLOSING;
|
---|
| 743 | }
|
---|
| 744 | break;
|
---|
| 745 | }
|
---|
| 746 | }
|
---|
| 747 |
|
---|
| 748 | void send_ws_headers(struct httpd_state *s, const char *statushdr)
|
---|
| 749 | {
|
---|
| 750 | int len;
|
---|
| 751 |
|
---|
[442] | 752 | len = strlen(statushdr);
|
---|
[279] | 753 | tcp_snd_dat(s->cepid, (void *)statushdr, len, TMO_FEVR);
|
---|
| 754 |
|
---|
| 755 | len = sizeof(http_upgrade) - 1;
|
---|
| 756 | tcp_snd_dat(s->cepid, (void *)http_upgrade, len, TMO_FEVR);
|
---|
[442] | 757 | len = strlen(s->message.upgrade);
|
---|
[279] | 758 | tcp_snd_dat(s->cepid, s->message.upgrade, len, TMO_FEVR);
|
---|
| 759 | len = sizeof(http_crnl) - 1;
|
---|
| 760 | tcp_snd_dat(s->cepid, (void *)http_crnl, len, TMO_FEVR);
|
---|
| 761 |
|
---|
| 762 | len = sizeof(http_connection) - 1;
|
---|
| 763 | tcp_snd_dat(s->cepid, (void *)http_connection, len, TMO_FEVR);
|
---|
[442] | 764 | len = strlen(s->message.connection);
|
---|
[279] | 765 | tcp_snd_dat(s->cepid, s->message.connection, len, TMO_FEVR);
|
---|
| 766 | len = sizeof(http_crnl) - 1;
|
---|
| 767 | tcp_snd_dat(s->cepid, (void *)http_crnl, len, TMO_FEVR);
|
---|
| 768 |
|
---|
| 769 | len = sizeof(http_sec_websocket_accept) - 1;
|
---|
| 770 | tcp_snd_dat(s->cepid, (void *)http_sec_websocket_accept, len, TMO_FEVR);
|
---|
[442] | 771 | len = strlen(s->message.response_key);
|
---|
[279] | 772 | tcp_snd_dat(s->cepid, s->message.response_key, len, TMO_FEVR);
|
---|
| 773 | len = sizeof(http_crnl) - 1;
|
---|
| 774 | tcp_snd_dat(s->cepid, (void *)http_crnl, len, TMO_FEVR);
|
---|
| 775 |
|
---|
| 776 | len = sizeof(http_sec_websocket_protocol) - 1;
|
---|
| 777 | tcp_snd_dat(s->cepid, (void *)http_sec_websocket_protocol, len, TMO_FEVR);
|
---|
[442] | 778 | len = strlen(s->message.sec_websocket_protocol);
|
---|
[279] | 779 | tcp_snd_dat(s->cepid, s->message.sec_websocket_protocol, len, TMO_FEVR);
|
---|
| 780 | len = sizeof(http_crnl) - 1;
|
---|
| 781 | tcp_snd_dat(s->cepid, (void *)http_crnl, len, TMO_FEVR);
|
---|
| 782 |
|
---|
| 783 | len = sizeof(http_crnl) - 1;
|
---|
| 784 | tcp_snd_dat(s->cepid, (void *)http_crnl, len, TMO_FEVR);
|
---|
| 785 | }
|
---|
| 786 |
|
---|
| 787 | void send_ws_data(struct httpd_state *s)
|
---|
| 788 | {
|
---|
| 789 | char *buf;
|
---|
| 790 | int slen;
|
---|
| 791 |
|
---|
| 792 | slen = tcp_get_buf(s->cepid, (void **)&buf, TMO_FEVR);
|
---|
| 793 | if (slen < 0) {
|
---|
[442] | 794 | printf("send_ws_data#tcp_get_buf(%s.%d) => %d\n", s->addr, ((T_IPV4EP *)s->dst)->portno, slen);
|
---|
[279] | 795 | return;
|
---|
| 796 | }
|
---|
| 797 |
|
---|
| 798 | websocket_output(&s->websocket, buf, slen);
|
---|
| 799 | }
|
---|
| 800 |
|
---|
| 801 | void handle_ws_output(struct httpd_state *s)
|
---|
| 802 | {
|
---|
| 803 | char shaHash[20];
|
---|
| 804 | SHA_CTX sha1;
|
---|
| 805 | int len;
|
---|
| 806 |
|
---|
| 807 | strlncat(s->message.response_key, sizeof(s->message.response_key),
|
---|
| 808 | s->message.sec_websocket_key, sizeof(s->message.sec_websocket_key));
|
---|
| 809 | len = strlncat(s->message.response_key, sizeof(s->message.response_key),
|
---|
| 810 | http_websocket_guid, sizeof(http_websocket_guid));
|
---|
| 811 | memset(shaHash, 0, sizeof(shaHash));
|
---|
| 812 | SHA1_Init(&sha1);
|
---|
| 813 | SHA1_Update(&sha1, (sha1_byte *)s->message.response_key, len);
|
---|
| 814 | SHA1_Final((sha1_byte *)shaHash, &sha1);
|
---|
| 815 | base64_encode((unsigned char *)s->message.response_key,
|
---|
| 816 | sizeof(s->message.response_key), (unsigned char *)shaHash, sizeof(shaHash));
|
---|
| 817 |
|
---|
| 818 | send_ws_headers(s, http_header_101);
|
---|
| 819 |
|
---|
| 820 | s->message.response_key[0] = '\0';
|
---|
| 821 |
|
---|
| 822 | do {
|
---|
| 823 | while (!websocket_newdata(&s->websocket))
|
---|
| 824 | slp_tsk();
|
---|
| 825 |
|
---|
| 826 | send_ws_data(s);
|
---|
| 827 | } while ((s->state == STATE_CONNECTED) && (!s->close_req));
|
---|
| 828 | s->state = STATE_DISCONNECTED;
|
---|
| 829 | websocket_destroy(&s->websocket);
|
---|
| 830 | s->close_req = 0;
|
---|
| 831 |
|
---|
| 832 | s->state = STATE_CLOSING;
|
---|
| 833 | }
|
---|
| 834 |
|
---|
| 835 | void handle_input(struct httpd_state *s)
|
---|
| 836 | {
|
---|
| 837 | size_t done;
|
---|
| 838 | int len;
|
---|
| 839 |
|
---|
| 840 | s->in.wait = false;
|
---|
| 841 |
|
---|
| 842 | switch (s->in.state) {
|
---|
| 843 | case IN_STATE_START:
|
---|
| 844 | http_parser_init(&s->parser, HTTP_REQUEST);
|
---|
| 845 | s->in.state = IN_STATE_REQUEST;
|
---|
| 846 | break;
|
---|
| 847 | case IN_STATE_REQUEST:
|
---|
| 848 | case IN_STATE_RESPONSE:
|
---|
| 849 | case IN_STATE_UPLOAD:
|
---|
| 850 | if ((len = tcp_rcv_buf(s->cepid, (void **)&s->in.data, TMO_POL)) <= 0) {
|
---|
| 851 | if ((len == E_TMOUT) || (len == 0)) {
|
---|
| 852 | // 3秒は待つ
|
---|
| 853 | //if (httpd_time - s->in.timer < 30000000) {
|
---|
| 854 | s->in.wait = true;
|
---|
| 855 | break;
|
---|
| 856 | //}
|
---|
| 857 | }
|
---|
[442] | 858 | printf("handle_input#tcp_rcv_buf#%d(%s.%d) => %d\n", s->in.state, s->addr, ((T_IPV4EP *)s->dst)->portno, len);
|
---|
[279] | 859 | uploding = NULL;
|
---|
| 860 | s->state = STATE_CLOSING;
|
---|
| 861 | return;
|
---|
| 862 | }
|
---|
| 863 | done = http_parser_execute(&s->parser, &websvr_settings, s->in.data, len);
|
---|
| 864 | tcp_rel_buf(s->cepid, done);
|
---|
| 865 | if (s->parser.http_errno != HPE_OK) {
|
---|
[442] | 866 | printf("http_parser error %s.%d => %d\n", s->addr, ((T_IPV4EP *)s->dst)->portno, s->parser.http_errno);
|
---|
[279] | 867 | uploding = NULL;
|
---|
| 868 | s->state = STATE_CLOSING;
|
---|
| 869 | return;
|
---|
| 870 | }
|
---|
| 871 |
|
---|
| 872 | s->parse_pos = done;
|
---|
| 873 | s->parse_len = len - done;
|
---|
| 874 | break;
|
---|
| 875 | case IN_STATE_UPLOAD_WAIT:
|
---|
| 876 | if (uploding != NULL) {
|
---|
| 877 | s->in.wait = true;
|
---|
| 878 | }
|
---|
| 879 | else {
|
---|
| 880 | uploding = s;
|
---|
| 881 | s->in.state = IN_STATE_UPLOAD;
|
---|
| 882 | }
|
---|
| 883 | break;
|
---|
| 884 | case IN_STATE_WEBSOCKET:
|
---|
| 885 | if (s->parse_len <= 0) {
|
---|
| 886 | if ((len = tcp_rcv_buf(s->cepid, (void **)&s->in.data, TMO_POL)) <= 0) {
|
---|
| 887 | if ((len == E_TMOUT) || (len == 0)) {
|
---|
| 888 | s->in.wait = true;
|
---|
| 889 | break;
|
---|
| 890 | }
|
---|
[442] | 891 | printf("handle_input#tcp_rcv_buf#%d(%s.%d) => %d\n", s->in.state, s->addr, ((T_IPV4EP *)s->dst)->portno, len);
|
---|
[279] | 892 | s->state = STATE_CLOSING;
|
---|
| 893 | break;
|
---|
| 894 | }
|
---|
| 895 |
|
---|
| 896 | s->parse_pos = 0;
|
---|
| 897 | s->parse_len = len;
|
---|
| 898 | }
|
---|
| 899 | else
|
---|
| 900 | len = s->parse_len;
|
---|
| 901 | done = websocket_input(&s->websocket, (void *)s->in.data, s->parse_len);
|
---|
| 902 | tcp_rel_buf(s->cepid, done);
|
---|
| 903 | if ((done != 0) || (s->websocket.rstate.opecode == connection_close)) {
|
---|
| 904 | s->close_req = 1;
|
---|
| 905 | s->state = STATE_CLOSING;
|
---|
| 906 | break;
|
---|
| 907 | }
|
---|
| 908 | s->parse_pos = done;
|
---|
| 909 | s->parse_len -= done;
|
---|
| 910 | break;
|
---|
| 911 | case IN_STATE_END:
|
---|
| 912 | s->in.wait = true;
|
---|
| 913 | break;
|
---|
| 914 | default:
|
---|
| 915 | s->state = STATE_CLOSING;
|
---|
| 916 | break;
|
---|
| 917 | }
|
---|
| 918 | }
|
---|
| 919 |
|
---|
| 920 | /*
|
---|
| 921 | * ノンブロッキングコールのコールバック関数
|
---|
| 922 | */
|
---|
| 923 | ER
|
---|
| 924 | callback_nblk_tcp(ID cepid, FN fncd, void *p_parblk)
|
---|
| 925 | {
|
---|
| 926 | struct httpd_state *s = get_httpd(cepid);
|
---|
| 927 |
|
---|
| 928 | if (s == NULL)
|
---|
[442] | 929 | printf("callback_nblk_tcp(%d, %d)\n", fncd, cepid);
|
---|
[279] | 930 | else
|
---|
[442] | 931 | printf("callback_nblk_tcp(%d, %s.%d)\n", fncd, s->addr, ((T_IPV4EP *)s->dst)->portno);
|
---|
[279] | 932 |
|
---|
| 933 | return E_PAR;
|
---|
| 934 | }
|
---|
| 935 |
|
---|
| 936 | /*
|
---|
| 937 | * HTTPサーバータスク
|
---|
| 938 | */
|
---|
| 939 | void httpd_task(intptr_t exinf)
|
---|
| 940 | {
|
---|
| 941 | ER ret, ret2;
|
---|
| 942 | struct httpd_state *s = &httpd_state[exinf];
|
---|
| 943 |
|
---|
| 944 | for (;;) {
|
---|
| 945 | ret2 = get_tim(&httpd_time);
|
---|
| 946 | if (ret2 != E_OK) {
|
---|
[442] | 947 | printf("get_tim\n");
|
---|
[279] | 948 | return;
|
---|
| 949 | }
|
---|
| 950 |
|
---|
| 951 | switch (s->state) {
|
---|
| 952 | case STATE_DISCONNECTED:
|
---|
| 953 | memset(&s->dst, 0, sizeof(s->dst));
|
---|
[436] | 954 | if ((ret = tcp_acp_cep(s->cepid, TCP_REPID, (T_IPV4EP *)s->dst, TMO_FEVR)) != E_OK) {
|
---|
[442] | 955 | printf("tcp_acp_cep(%d) => %d\n", s->cepid, ret);
|
---|
[436] | 956 | tslp_tsk(100 * 1000); // TODO
|
---|
[279] | 957 | s->state = STATE_CLOSING;
|
---|
| 958 | break;
|
---|
| 959 | }
|
---|
| 960 | IP2STR(s->addr, &((T_IPV4EP *)s->dst)->ipaddr);
|
---|
[442] | 961 | printf("connected: %s.%d\n", s->addr, ((T_IPV4EP *)s->dst)->portno);
|
---|
[279] | 962 | memset(&s->in, 0, sizeof(s->in));
|
---|
| 963 | memset(&s->out, 0, sizeof(s->out));
|
---|
| 964 | s->in.timer = httpd_time;
|
---|
| 965 | s->state = STATE_CONNECTED;
|
---|
| 966 | break;
|
---|
| 967 | case STATE_CONNECTED:
|
---|
| 968 | handle_input(s);
|
---|
| 969 | handle_output(s);
|
---|
| 970 | break;
|
---|
| 971 | case STATE_WEBSOCKET:
|
---|
| 972 | handle_input(s);
|
---|
| 973 | handle_ws_output(s);
|
---|
| 974 | break;
|
---|
| 975 | case STATE_CLOSING:
|
---|
[442] | 976 | printf("close: %s.%d\n", s->addr, ((T_IPV4EP *)s->dst)->portno);
|
---|
[279] | 977 | tcp_sht_cep(s->cepid);
|
---|
| 978 | tcp_cls_cep(s->cepid, TMO_FEVR);
|
---|
| 979 |
|
---|
| 980 | if (s->reset) {
|
---|
| 981 | s->reset = 0;
|
---|
| 982 | s->state = STATE_RESET;
|
---|
| 983 | }
|
---|
| 984 | else {
|
---|
| 985 | s->state = STATE_DISCONNECTED;
|
---|
| 986 | }
|
---|
| 987 | break;
|
---|
| 988 | case STATE_RESET:
|
---|
[436] | 989 | cmd_execute(command, NULL);
|
---|
[279] | 990 | s->state = STATE_DISCONNECTED;
|
---|
| 991 | break;
|
---|
| 992 | }
|
---|
| 993 |
|
---|
| 994 | if (s->in.wait && s->out.wait) {
|
---|
[436] | 995 | tslp_tsk(100 * 1000);
|
---|
[279] | 996 | }
|
---|
| 997 | }
|
---|
| 998 | }
|
---|