[270] | 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 | * 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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| 45 | #include "netinet/in.h"
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[279] | 46 | #include "netinet/in_var.h"
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| 47 | #include "httpd.h"
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| 48 | #include "httpd-fs.h"
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| 49 | #include "http-strings.h"
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| 50 | #include "base64.h"
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| 51 | #include "sha1.h"
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| 52 | #include "ntstdio.h"
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[270] | 53 |
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| 54 | #define TRUE 1
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| 55 | #define FALSE 0
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| 56 |
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[279] | 57 | extern ntstdio_t ntstdio;
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| 58 | SYSTIM httpd_time;
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| 59 | struct httpd_state *uploding;
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| 60 | extern char command[256];
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| 61 |
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| 62 | extern int execute_command(int wait);
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| 63 |
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| 64 | /* TCP 送受信ウィンドバッファ */
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| 65 | uint8_t tcp_swbuf1[TCP_SWBUF_SIZE];
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| 66 | uint8_t tcp_rwbuf1[TCP_RWBUF_SIZE];
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| 67 | uint8_t tcp_swbuf2[TCP_SWBUF_SIZE];
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| 68 | uint8_t tcp_rwbuf2[TCP_RWBUF_SIZE];
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| 69 |
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| 70 | #define ISO_nl 0x0a
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| 71 | #define ISO_space 0x20
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| 72 | #define ISO_bang 0x21
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| 73 | #define ISO_percent 0x25
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| 74 | #define ISO_period 0x2e
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| 75 | #define ISO_slash 0x2f
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| 76 | #define ISO_colon 0x3a
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| 77 |
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| 78 | struct httpd_state httpd_state[2] = {
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| 79 | { HTTPD1_TASK, TCP_CEPID1 },
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| 80 | { HTTPD2_TASK, TCP_CEPID2 },
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| 81 | };
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| 82 |
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[270] | 83 | #ifndef _MSC_VER
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| 84 | /* strnlen() is a POSIX.2008 addition. Can't rely on it being available so
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| 85 | * define it ourselves.
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| 86 | */
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| 87 | size_t
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| 88 | strnlen(const char *s, size_t maxlen)
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| 89 | {
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| 90 | const char *p;
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| 91 |
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| 92 | p = memchr(s, '\0', maxlen);
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| 93 | if (p == NULL)
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| 94 | return maxlen;
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| 95 |
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| 96 | return p - s;
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| 97 | }
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| 98 |
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| 99 | void strcpy_s(char *dst, int size, const char *src)
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| 100 | {
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| 101 | int slen = strlen(src);
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| 102 | if (slen >= size)
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| 103 | slen = size - 1;
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| 104 | memcpy(dst, src, slen);
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| 105 | dst[slen] = '\0';
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| 106 | }
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| 107 |
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| 108 | void strcat_s(char *dst, int size, const char *src)
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| 109 | {
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| 110 | int dlen = strlen(dst);
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| 111 | int slen = strlen(src);
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| 112 | if (dlen + slen >= size)
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| 113 | slen = size - 1 - dlen;
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| 114 | memcpy(&dst[dlen], src, slen);
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| 115 | dst[dlen + slen] = '\0';
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| 116 | }
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| 117 | #endif
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| 118 |
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| 119 | int httpd_strnicmp(const char *s1, const char *s2, size_t n)
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| 120 | {
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| 121 | int i;
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| 122 | char c1, c2;
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| 123 |
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| 124 | for (i = 0; i < n; i++, s1++, s2++) {
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| 125 | c1 = *s1;
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| 126 | c2 = *s2;
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| 127 | if (c1 == '\0' && c2 == '\0')
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| 128 | return 0;
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| 129 |
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| 130 | if (c1 >= 'a' && c1 <= 'z')
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| 131 | c1 += 'A' - 'a';
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| 132 |
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| 133 | if (c2 >= 'a' && c2 <= 'z')
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| 134 | c2 += 'A' - 'a';
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| 135 |
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| 136 | if (c1 < c2)
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| 137 | return -1;
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| 138 |
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| 139 | if (c1 > c2)
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| 140 | return 1;
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| 141 | }
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| 142 |
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| 143 | return 0;
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| 144 | }
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| 145 |
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| 146 | size_t
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| 147 | strlncat(char *dst, size_t len, const char *src, size_t n)
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| 148 | {
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| 149 | size_t slen;
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| 150 | size_t dlen;
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| 151 | size_t rlen;
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| 152 | size_t ncpy = 0;
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| 153 |
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| 154 | slen = strnlen(src, n);
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| 155 | dlen = strnlen(dst, len);
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| 156 |
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| 157 | if (dlen < len) {
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| 158 | rlen = len - dlen;
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| 159 | ncpy = slen < rlen ? slen : (rlen - 1);
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| 160 | memcpy(dst + dlen, src, ncpy);
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| 161 | dst[dlen + ncpy] = '\0';
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| 162 | }
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| 163 |
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| 164 | //assert(len > slen + dlen);
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| 165 | //return slen + dlen;
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| 166 | return ncpy;
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| 167 | }
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| 168 |
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| 169 | int websvr_message_begin(http_parser *p)
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| 170 | {
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| 171 | struct httpd_state *s = get_context(p);
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| 172 | memset(&s->message, 0, sizeof(s->message));
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| 173 | s->message.message_begin_cb_called = TRUE;
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| 174 | return 0;
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| 175 | }
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| 176 |
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| 177 | int websvr_request_url(http_parser *p, const char *buf, size_t len)
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| 178 | {
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| 179 | struct httpd_state *s = get_context(p);
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| 180 |
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| 181 | strlncat(s->message.request_url, sizeof(s->message.request_url), buf, len);
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| 182 |
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| 183 | char *ptr = strrchr(s->message.request_url, '?');
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| 184 | if (ptr != NULL) {
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| 185 | ptr[0] = '\0';
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| 186 | s->query = &ptr[1];
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| 187 | }
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| 188 | else
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| 189 | s->query = NULL;
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| 190 |
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| 191 | /* ""か"/"なら"index.html"に変更 */
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| 192 | if ((s->message.request_url[0] == '\0') || ((s->message.request_url[0] == '/') && (s->message.request_url[1] == '\0'))) {
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| 193 | s->filename = &s->message.filename[sizeof(s->message.filename) - 2];
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| 194 | strcpy_s(s->filename, sizeof(s->message.request_url) + 2, "0:");
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| 195 | strcat_s(s->filename, sizeof(s->message.request_url) + 2, http_index_html);
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| 196 | s->file.redirect = 1;
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| 197 | }
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| 198 | /* "/~/"ならSDカードから読み込み */
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| 199 | else if ((s->message.request_url[0] == '/') && (s->message.request_url[1] == '~') && (s->message.request_url[2] == '/')) {
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| 200 | s->filename = &s->message.filename[sizeof(s->message.filename) - 2 - sizeof(http_www) - 1 + 2];
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| 201 | memcpy(s->filename, "1:", 2);
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| 202 | memcpy(s->filename, http_www, sizeof(http_www) - 1);
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| 203 | }
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| 204 | else {
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| 205 | s->filename = &s->message.filename[sizeof(s->message.filename) - 2];
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| 206 | memcpy(s->filename, "0:", 2);
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| 207 | }
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| 208 | return 0;
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| 209 | }
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| 210 |
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| 211 | int websvr_response_status(http_parser *p, const char *buf, size_t len)
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| 212 | {
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| 213 | struct httpd_state *s = get_context(p);
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| 214 |
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| 215 | strlncat(s->message.response_status, sizeof(s->message.response_status), buf, len);
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| 216 |
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| 217 | return 0;
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| 218 | }
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| 219 |
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| 220 | int websvr_header_field(http_parser *p, const char *buf, size_t len)
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| 221 | {
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| 222 | struct httpd_state *s = get_context(p);
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| 223 | struct message *m = &s->message;
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| 224 |
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| 225 | if (strncmp("Referer", buf, len) == 0) {
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| 226 | m->num_headers = 1;
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| 227 | }
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| 228 | else if (strncmp("Host", buf, len) == 0) {
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| 229 | m->num_headers = 2;
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| 230 | }
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| 231 | else if (strncmp("Upgrade", buf, len) == 0) {
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| 232 | m->num_headers = 3;
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| 233 | }
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| 234 | else if (strncmp("Connection", buf, len) == 0) {
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| 235 | m->num_headers = 4;
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| 236 | }
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| 237 | else if (strncmp("Sec-WebSocket-Key", buf, len) == 0) {
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| 238 | m->num_headers = 5;
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| 239 | }
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| 240 | else if (strncmp("Origin", buf, len) == 0) {
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| 241 | m->num_headers = 6;
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| 242 | }
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| 243 | else if (strncmp("Sec-WebSocket-Protocol", buf, len) == 0) {
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| 244 | m->num_headers = 7;
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| 245 | }
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| 246 | else if (strncmp("Sec-WebSocket-Version", buf, len) == 0) {
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| 247 | m->num_headers = 8;
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| 248 | }
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| 249 | else {
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| 250 | m->num_headers = 0;
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| 251 | }
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| 252 |
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| 253 | return 0;
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| 254 | }
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| 255 |
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| 256 | int websvr_header_value(http_parser *p, const char *buf, size_t len)
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| 257 | {
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| 258 | struct httpd_state *s = get_context(p);
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| 259 | struct message *m = &s->message;
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| 260 |
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| 261 | switch (m->num_headers) {
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| 262 | case 1:
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| 263 | strlncat(m->referer, sizeof(m->referer), buf, len);
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| 264 | break;
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| 265 | case 2:
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| 266 | strlncat(m->host, sizeof(m->host), buf, len);
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| 267 | break;
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| 268 | case 3:
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| 269 | strlncat(m->upgrade, sizeof(m->upgrade), buf, len);
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| 270 | break;
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| 271 | case 4:
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| 272 | strlncat(m->connection, sizeof(m->connection), buf, len);
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| 273 | break;
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| 274 | case 5:
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| 275 | strlncat(m->sec_websocket_key, sizeof(m->sec_websocket_key), buf, len);
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| 276 | break;
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| 277 | case 6:
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| 278 | strlncat(m->origin, sizeof(m->origin), buf, len);
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| 279 | break;
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| 280 | case 7:
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| 281 | strlncat(m->sec_websocket_protocol, sizeof(m->sec_websocket_protocol), buf, len);
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| 282 | break;
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| 283 | case 8:
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| 284 | strlncat(m->sec_websocket_version, sizeof(m->sec_websocket_version), buf, len);
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| 285 | break;
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| 286 | }
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| 287 |
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| 288 | return 0;
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| 289 | }
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| 290 |
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| 291 | int websvr_headers_complete(http_parser *p)
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| 292 | {
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| 293 | struct httpd_state *s = get_context(p);
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| 294 |
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| 295 | s->message.method = p->method;
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| 296 | s->message.http_major = p->http_major;
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| 297 | s->message.http_minor = p->http_minor;
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| 298 | s->message.headers_complete_cb_called = TRUE;
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| 299 | s->message.should_keep_alive = http_should_keep_alive(p);
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| 300 |
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| 301 | if ((s->message.method == HTTP_GET)
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| 302 | && httpd_strnicmp(http_websocket, s->message.upgrade, sizeof(s->message.upgrade)) == 0) {
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| 303 | s->in.state = IN_STATE_WEBSOCKET;
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| 304 | s->state = STATE_WEBSOCKET;
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| 305 | s->close_req = 0;
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| 306 | websocket_init(&s->websocket, s->cepid);
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| 307 | return 0;
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| 308 | }
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| 309 | else if (s->message.method == HTTP_GET) {
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| 310 | s->in.state = IN_STATE_RESPONSE;
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| 311 | s->out.state = OUT_STATE_OPEN_GET_FILE;
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| 312 | return 1;
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| 313 | }
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| 314 | else if (s->message.method == HTTP_POST) {
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| 315 | if ((s->parser.content_length > 16 * 1024)
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| 316 | || httpd_strnicmp(s->message.request_url, http_upload, sizeof(http_upload) - 1) != 0) {
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| 317 | goto error;
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| 318 | }
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| 319 |
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| 320 | if (uploding == NULL) {
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| 321 | uploding = s;
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| 322 | // アップロード先はSDカード
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| 323 | s->filename[0] = '1';
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[279] | 324 | ntstdio_printf(&ntstdio, "create: %s.%d %s\n", s->addr, ((T_IPV4EP *)s->dst)->portno, s->filename);
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[270] | 325 | if (!httpd_fs_create(s->filename, &s->file)) {
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| 326 | goto error;
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| 327 | }
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| 328 |
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| 329 | s->in.state = IN_STATE_UPLOAD;
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| 330 | }
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| 331 | else if (strcmp(s->filename, uploding->filename) == 0) {
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[279] | 332 | ntstdio_printf(&ntstdio, "collision: %s.%d %s\n", s->addr, ((T_IPV4EP *)s->dst)->portno, s->filename);
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[270] | 333 | goto error;
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| 334 | }
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| 335 | else {
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| 336 | s->in.state = IN_STATE_UPLOAD_WAIT;
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| 337 | s->in.wait = true;
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| 338 | }
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| 339 |
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| 340 | s->out.state = OUT_STATE_WAIT_POST_BODY;
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| 341 | s->out.wait = true;
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| 342 | return 0;
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| 343 | }
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| 344 | else {
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| 345 | s->state = STATE_CLOSING;
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| 346 | return 1;
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| 347 | }
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| 348 | error:
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| 349 | s->filename = NULL;
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| 350 | s->response_body = http_content_403;
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| 351 | s->response_pos = 0;
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| 352 | s->response_len = sizeof(http_content_403) - 1;
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| 353 |
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| 354 | s->out.statushdr = http_header_403;
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| 355 | s->out.state = OUT_STATE_SEND_HEADER;
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| 356 | return 1;
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| 357 | }
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| 358 |
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| 359 | int websvr_body(http_parser *p, const char *buf, size_t len)
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| 360 | {
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| 361 | struct httpd_state *s = get_context(p);
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| 362 |
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| 363 | if (s->message.body_is_final) {
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| 364 | syslog(LOG_ERROR, "\n\n *** Error http_body_is_final() should return 1 "
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| 365 | "on last on_body callback call "
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| 366 | "but it doesn't! ***\n\n");
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| 367 | s->state = STATE_CLOSING;
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| 368 | return 0;
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| 369 | }
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| 370 |
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| 371 | httpd_fs_write(&s->file, buf, len);
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| 372 |
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| 373 | s->message.body_size += len;
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| 374 | s->message.body_is_final = http_body_is_final(p);
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| 375 |
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| 376 | if (s->message.body_is_final) {
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[279] | 377 | ntstdio_printf(&ntstdio, "close: %s.%d %s\n", s->addr, ((T_IPV4EP *)s->dst)->portno, s->filename);
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[270] | 378 | httpd_fs_close(&s->file);
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| 379 | memset(&s->file, 0, sizeof(s->file));
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| 380 |
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[279] | 381 | strcpy_s(command, sizeof(command), "mruby -b ");
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| 382 | strcat_s(command, sizeof(command), s->filename);
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[270] | 383 | s->reset = 1;
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| 384 |
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| 385 | s->filename = NULL;
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| 386 | s->response_body = http_content_200;
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| 387 | s->response_pos = 0;
|
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| 388 | s->response_len = sizeof(http_content_200) - 1;
|
---|
| 389 |
|
---|
| 390 | uploding = NULL;
|
---|
| 391 | s->in.state = IN_STATE_END;
|
---|
| 392 | s->out.state = OUT_STATE_BODY_RECEIVED;
|
---|
| 393 | }
|
---|
| 394 |
|
---|
| 395 | return 0;
|
---|
| 396 | }
|
---|
| 397 |
|
---|
| 398 | int websvr_message_complete(http_parser *p)
|
---|
| 399 | {
|
---|
| 400 | struct httpd_state *s = get_context(p);
|
---|
| 401 | if (s->message.should_keep_alive != http_should_keep_alive(p)) {
|
---|
| 402 | syslog(LOG_ERROR, "\n\n *** Error http_should_keep_alive() should have same "
|
---|
| 403 | "value in both on_message_complete and on_headers_complete "
|
---|
| 404 | "but it doesn't! ***\n\n");
|
---|
| 405 | assert(0);
|
---|
| 406 | }
|
---|
| 407 |
|
---|
| 408 | if (s->message.body_size &&
|
---|
| 409 | http_body_is_final(p) &&
|
---|
| 410 | !s->message.body_is_final) {
|
---|
| 411 | syslog(LOG_ERROR, "\n\n *** Error http_body_is_final() should return 1 "
|
---|
| 412 | "on last on_body callback call "
|
---|
| 413 | "but it doesn't! ***\n\n");
|
---|
| 414 | assert(0);
|
---|
| 415 | }
|
---|
| 416 |
|
---|
| 417 | s->message.message_complete_cb_called = TRUE;
|
---|
| 418 | return 0;
|
---|
| 419 | }
|
---|
| 420 |
|
---|
| 421 | http_parser_settings websvr_settings =
|
---|
| 422 | {
|
---|
| 423 | websvr_message_begin,
|
---|
| 424 | websvr_request_url,
|
---|
| 425 | websvr_response_status,
|
---|
| 426 | websvr_header_field,
|
---|
| 427 | websvr_header_value,
|
---|
| 428 | websvr_headers_complete,
|
---|
| 429 | websvr_body,
|
---|
| 430 | websvr_message_complete,
|
---|
| 431 | };
|
---|
[279] | 432 |
|
---|
| 433 | /*
|
---|
| 434 | * ネットワーク層の選択
|
---|
| 435 | */
|
---|
| 436 |
|
---|
| 437 | #ifdef SUPPORT_INET6
|
---|
| 438 |
|
---|
| 439 | #define TCP_ACP_CEP(c,r,d,t) tcp6_acp_cep(c,r,d,t)
|
---|
| 440 | #define IP2STR(s,a) ipv62str(s,a)
|
---|
| 441 |
|
---|
| 442 | #else /* of #ifdef SUPPORT_INET6 */
|
---|
| 443 |
|
---|
| 444 | #ifdef SUPPORT_INET4
|
---|
| 445 |
|
---|
| 446 | #define TCP_ACP_CEP(c,r,d,t) tcp_acp_cep(c,r,d,t)
|
---|
| 447 | #define IP2STR(s,a) ip2str(s,a)
|
---|
| 448 |
|
---|
| 449 | #endif /* of #ifdef SUPPORT_INET4 */
|
---|
| 450 |
|
---|
| 451 | #endif /* of #ifdef SUPPORT_INET6 */
|
---|
| 452 |
|
---|
| 453 | struct httpd_state *get_httpd(ID cepid)
|
---|
| 454 | {
|
---|
| 455 | for (int i = 0; i < 2; i++) {
|
---|
| 456 | if (httpd_state[i].cepid != cepid)
|
---|
| 457 | continue;
|
---|
| 458 |
|
---|
| 459 | return &httpd_state[i];
|
---|
| 460 | }
|
---|
| 461 | return NULL;
|
---|
| 462 | }
|
---|
| 463 |
|
---|
| 464 | struct websocket *websocket_getws(ID wbsid)
|
---|
| 465 | {
|
---|
| 466 | for (int i = 0; i < 2; i++) {
|
---|
| 467 | if (httpd_state[i].websocket.wbsid != wbsid)
|
---|
| 468 | continue;
|
---|
| 469 |
|
---|
| 470 | return &httpd_state[i].websocket;
|
---|
| 471 | }
|
---|
| 472 | return NULL;
|
---|
| 473 | }
|
---|
| 474 |
|
---|
| 475 | void send_file(struct httpd_state *s)
|
---|
| 476 | {
|
---|
| 477 | char *buf;
|
---|
| 478 | int len, slen;
|
---|
| 479 |
|
---|
| 480 | while (s->file.len > 0) {
|
---|
| 481 | slen = tcp_get_buf(s->cepid, (void **)&buf, TMO_FEVR);
|
---|
| 482 | if (slen < 0) {
|
---|
| 483 | syslog(LOG_ERROR, "send_file#tcp_get_buf(%s.%d) => %d", s->addr, ((T_IPV4EP *)s->dst)->portno, slen);
|
---|
| 484 | s->state = STATE_CLOSING;
|
---|
| 485 | break;
|
---|
| 486 | }
|
---|
| 487 | if (slen == 0)
|
---|
| 488 | return;
|
---|
| 489 |
|
---|
| 490 | len = s->file.len;
|
---|
| 491 | if (len > slen)
|
---|
| 492 | len = slen;
|
---|
| 493 |
|
---|
| 494 | len = httpd_fs_read(&s->file, buf, len);
|
---|
| 495 | if (len <= 0) {
|
---|
| 496 | syslog(LOG_ERROR, "send_file#httpd_fs_read(%s.%d) => %d", s->addr, ((T_IPV4EP *)s->dst)->portno, len);
|
---|
| 497 | break;
|
---|
| 498 | }
|
---|
| 499 |
|
---|
| 500 | s->file.len -= len;
|
---|
| 501 | s->file.pos += len;
|
---|
| 502 |
|
---|
| 503 | if ((slen = tcp_snd_buf(s->cepid, len)) != E_OK) {
|
---|
| 504 | syslog(LOG_ERROR, "send_file#tcp_snd_buf(%s.%d) => %d", s->addr, ((T_IPV4EP *)s->dst)->portno, slen);
|
---|
| 505 | s->state = STATE_CLOSING;
|
---|
| 506 | break;
|
---|
| 507 | }
|
---|
| 508 | }
|
---|
| 509 |
|
---|
| 510 | ntstdio_printf(&ntstdio, "close: %s.%d %s\n", s->addr, ((T_IPV4EP *)s->dst)->portno, s->filename);
|
---|
| 511 | httpd_fs_close(&s->file);
|
---|
| 512 | s->file.len = 0;
|
---|
| 513 | s->file.pos = 0;
|
---|
| 514 |
|
---|
| 515 | s->out.state = OUT_STATE_SEND_END;
|
---|
| 516 | }
|
---|
| 517 |
|
---|
| 518 | void send_data(struct httpd_state *s)
|
---|
| 519 | {
|
---|
| 520 | char *buf;
|
---|
| 521 | int len, slen;
|
---|
| 522 |
|
---|
| 523 | while (s->response_len > 0) {
|
---|
| 524 | slen = tcp_get_buf(s->cepid, (void **)&buf, TMO_FEVR);
|
---|
| 525 | if (slen < 0) {
|
---|
| 526 | syslog(LOG_ERROR, "send_data#tcp_get_buf(%s.%d) => %d", s->addr, ((T_IPV4EP *)s->dst)->portno, slen);
|
---|
| 527 | s->state = STATE_CLOSING;
|
---|
| 528 | break;
|
---|
| 529 | }
|
---|
| 530 | if (slen == 0)
|
---|
| 531 | return;
|
---|
| 532 |
|
---|
| 533 | len = s->response_len;
|
---|
| 534 | if (len > slen)
|
---|
| 535 | len = slen;
|
---|
| 536 |
|
---|
| 537 | memcpy(buf, &s->response_body[s->response_pos], len);
|
---|
| 538 |
|
---|
| 539 | s->response_len -= len;
|
---|
| 540 | s->response_pos += len;
|
---|
| 541 |
|
---|
| 542 | if ((slen = tcp_snd_buf(s->cepid, len)) != E_OK) {
|
---|
| 543 | syslog(LOG_ERROR, "send_data#tcp_snd_buf(%s.%d) => %d", s->addr, ((T_IPV4EP *)s->dst)->portno, slen);
|
---|
| 544 | s->state = STATE_CLOSING;
|
---|
| 545 | break;
|
---|
| 546 | }
|
---|
| 547 | }
|
---|
| 548 |
|
---|
| 549 | s->response_body = NULL;
|
---|
| 550 | s->response_len = 0;
|
---|
| 551 | s->response_pos = 0;
|
---|
| 552 |
|
---|
| 553 | s->out.state = OUT_STATE_SEND_END;
|
---|
| 554 | }
|
---|
| 555 |
|
---|
| 556 | void send_headers(struct httpd_state *s, const char *statushdr)
|
---|
| 557 | {
|
---|
| 558 | int len;
|
---|
| 559 | char *ptr;
|
---|
| 560 |
|
---|
| 561 | len = strlen(statushdr);
|
---|
| 562 | tcp_snd_dat(s->cepid, (void *)statushdr, len, TMO_FEVR);
|
---|
| 563 |
|
---|
| 564 | if ((s->filename[0] == '0') && (s->file.len > 0)) {
|
---|
| 565 | len = sizeof(http_content_encoding_gzip) - 1;
|
---|
| 566 | tcp_snd_dat(s->cepid, (void *)http_content_encoding_gzip, len, TMO_FEVR);
|
---|
| 567 | }
|
---|
| 568 |
|
---|
| 569 | if (s->file.redirect) {
|
---|
| 570 | len = sizeof(http_location) - 1;
|
---|
| 571 | tcp_snd_dat(s->cepid, (void *)http_location, len, TMO_FEVR);
|
---|
| 572 | if (s->filename[0] == '1') {
|
---|
| 573 | len = 2;
|
---|
| 574 | tcp_snd_dat(s->cepid, "/~", len, TMO_FEVR);
|
---|
| 575 | }
|
---|
| 576 | len = strlen(s->filename);
|
---|
| 577 | tcp_snd_dat(s->cepid, s->filename, len, TMO_FEVR);
|
---|
| 578 | if (s->query != NULL) {
|
---|
| 579 | tcp_snd_dat(s->cepid, "?", 1, TMO_FEVR);
|
---|
| 580 | len = strlen(s->query);
|
---|
| 581 | tcp_snd_dat(s->cepid, s->query, len, TMO_FEVR);
|
---|
| 582 | }
|
---|
| 583 | len = 2;
|
---|
| 584 | tcp_snd_dat(s->cepid, "\r", len, TMO_FEVR);
|
---|
| 585 | }
|
---|
| 586 |
|
---|
| 587 | ptr = strrchr(s->filename, ISO_period);
|
---|
| 588 | if (ptr == NULL) {
|
---|
| 589 | len = sizeof(http_content_type_binary) - 1;
|
---|
| 590 | tcp_snd_dat(s->cepid, (void *)http_content_type_binary, len, TMO_FEVR);
|
---|
| 591 | }
|
---|
| 592 | else if (strncmp(http_html, ptr, sizeof(http_html) - 1) == 0 ||
|
---|
| 593 | strncmp(http_htm, ptr, sizeof(http_htm) - 1) == 0) {
|
---|
| 594 | len = sizeof(http_content_type_html) - 1;
|
---|
| 595 | tcp_snd_dat(s->cepid, (void *)http_content_type_html, len, TMO_FEVR);
|
---|
| 596 | }
|
---|
| 597 | else if (strncmp(http_css, ptr, sizeof(http_css) - 1) == 0) {
|
---|
| 598 | len = sizeof(http_content_type_css) - 1;
|
---|
| 599 | tcp_snd_dat(s->cepid, (void *)http_content_type_css, len, TMO_FEVR);
|
---|
| 600 | }
|
---|
| 601 | else if (strncmp(http_js, ptr, sizeof(http_js) - 1) == 0) {
|
---|
| 602 | len = sizeof(http_content_type_js) - 1;
|
---|
| 603 | tcp_snd_dat(s->cepid, (void *)http_content_type_js, len, TMO_FEVR);
|
---|
| 604 | }
|
---|
| 605 | else if (strncmp(http_json, ptr, sizeof(http_json) - 1) == 0) {
|
---|
| 606 | len = sizeof(http_content_type_json) - 1;
|
---|
| 607 | tcp_snd_dat(s->cepid, (void *)http_content_type_json, len, TMO_FEVR);
|
---|
| 608 | }
|
---|
| 609 | else if (strncmp(http_png, ptr, sizeof(http_png) - 1) == 0) {
|
---|
| 610 | len = sizeof(http_content_type_png) - 1;
|
---|
| 611 | tcp_snd_dat(s->cepid, (void *)http_content_type_png, len, TMO_FEVR);
|
---|
| 612 | }
|
---|
| 613 | else if (strncmp(http_gif, ptr, sizeof(http_gif) - 1) == 0) {
|
---|
| 614 | len = sizeof(http_content_type_gif) - 1;
|
---|
| 615 | tcp_snd_dat(s->cepid, (void *)http_content_type_gif, len, TMO_FEVR);
|
---|
| 616 | }
|
---|
| 617 | else if (strncmp(http_jpg, ptr, sizeof(http_jpg) - 1) == 0) {
|
---|
| 618 | len = sizeof(http_content_type_jpg) - 1;
|
---|
| 619 | tcp_snd_dat(s->cepid, (void *)http_content_type_jpg, len, TMO_FEVR);
|
---|
| 620 | }
|
---|
| 621 | else if (strncmp(http_svg, ptr, sizeof(http_svg) - 1) == 0) {
|
---|
| 622 | len = sizeof(http_content_type_svg) - 1;
|
---|
| 623 | tcp_snd_dat(s->cepid, (void *)http_content_type_svg, len, TMO_FEVR);
|
---|
| 624 | }
|
---|
| 625 | else if (strncmp(http_text, ptr, sizeof(http_text) - 1) == 0) {
|
---|
| 626 | len = sizeof(http_content_type_text) - 1;
|
---|
| 627 | tcp_snd_dat(s->cepid, (void *)http_content_type_text, len, TMO_FEVR);
|
---|
| 628 | }
|
---|
| 629 | else if (strncmp(http_eot, ptr, sizeof(http_eot) - 1) == 0) {
|
---|
| 630 | len = sizeof(http_content_type_eot) - 1;
|
---|
| 631 | tcp_snd_dat(s->cepid, (void *)http_content_type_eot, len, TMO_FEVR);
|
---|
| 632 | }
|
---|
| 633 | else if (strncmp(http_ttf, ptr, sizeof(http_ttf) - 1) == 0) {
|
---|
| 634 | len = sizeof(http_content_type_ttf) - 1;
|
---|
| 635 | tcp_snd_dat(s->cepid, (void *)http_content_type_ttf, len, TMO_FEVR);
|
---|
| 636 | }
|
---|
| 637 | else if (strncmp(http_woff, ptr, sizeof(http_woff) - 1) == 0) {
|
---|
| 638 | len = sizeof(http_content_type_woff) - 1;
|
---|
| 639 | tcp_snd_dat(s->cepid, (void *)http_content_type_woff, len, TMO_FEVR);
|
---|
| 640 | }
|
---|
| 641 | else if (strncmp(http_woff2, ptr, sizeof(http_woff2) - 1) == 0) {
|
---|
| 642 | len = sizeof(http_content_type_woff2) - 1;
|
---|
| 643 | tcp_snd_dat(s->cepid, (void *)http_content_type_woff2, len, TMO_FEVR);
|
---|
| 644 | }
|
---|
| 645 | else if (strncmp(http_ico, ptr, sizeof(http_ico) - 1) == 0) {
|
---|
| 646 | len = sizeof(http_content_type_ico) - 1;
|
---|
| 647 | tcp_snd_dat(s->cepid, (void *)http_content_type_ico, len, TMO_FEVR);
|
---|
| 648 | }
|
---|
| 649 | else {
|
---|
| 650 | len = sizeof(http_content_type_plain) - 1;
|
---|
| 651 | tcp_snd_dat(s->cepid, (void *)http_content_type_plain, len, TMO_FEVR);
|
---|
| 652 | }
|
---|
| 653 |
|
---|
| 654 | if (s->file.len > 0) {
|
---|
| 655 | len = sizeof(http_content_length) - 1;
|
---|
| 656 | tcp_snd_dat(s->cepid, (void *)http_content_length, len, TMO_FEVR);
|
---|
| 657 | ntstdio_snprintf(s->temp, sizeof(s->temp), "%d\r\n", s->file.len);
|
---|
| 658 | tcp_snd_dat(s->cepid, (void *)s->temp, strlen(s->temp), TMO_FEVR);
|
---|
| 659 | }
|
---|
| 660 |
|
---|
| 661 | if (s->message.should_keep_alive && s->reset == 0) {
|
---|
| 662 | len = sizeof(http_connection_keep_alive) - 1;
|
---|
| 663 | tcp_snd_dat(s->cepid, (void *)http_connection_keep_alive, len, TMO_FEVR);
|
---|
| 664 | }
|
---|
| 665 | else {
|
---|
| 666 | len = sizeof(http_connection_close) - 1;
|
---|
| 667 | tcp_snd_dat(s->cepid, (void *)http_connection_close, len, TMO_FEVR);
|
---|
| 668 | }
|
---|
| 669 |
|
---|
| 670 | tcp_snd_dat(s->cepid, (void *)http_crnl, 2, TMO_FEVR);
|
---|
| 671 |
|
---|
| 672 | if (s->filename != NULL) {
|
---|
| 673 | s->out.state = OUT_STATE_SEND_FILE;
|
---|
| 674 | }
|
---|
| 675 | else {
|
---|
| 676 | s->out.state = OUT_STATE_SEND_DATA;
|
---|
| 677 | }
|
---|
| 678 | }
|
---|
| 679 |
|
---|
| 680 | void handle_output(struct httpd_state *s)
|
---|
| 681 | {
|
---|
| 682 | s->out.wait = false;
|
---|
| 683 |
|
---|
| 684 | switch (s->out.state) {
|
---|
| 685 | case OUT_STATE_WAIT_REQUEST:
|
---|
| 686 | s->out.wait = true;
|
---|
| 687 | break;
|
---|
| 688 | case OUT_STATE_OPEN_GET_FILE:
|
---|
| 689 | ntstdio_printf(&ntstdio, "open: %s.%d %s\n", s->addr, ((T_IPV4EP *)s->dst)->portno, s->filename);
|
---|
| 690 | if (!httpd_fs_open(s->filename, sizeof(s->message.request_url), &s->file)) {
|
---|
| 691 | s->filename = NULL;
|
---|
| 692 | s->response_body = http_content_404;
|
---|
| 693 | s->response_pos = 0;
|
---|
| 694 | s->response_len = sizeof(http_content_403) - 1;
|
---|
| 695 | s->out.statushdr = http_header_404;
|
---|
| 696 | }
|
---|
| 697 | else {
|
---|
| 698 | s->out.statushdr = s->file.redirect ? http_header_301 : http_header_200;
|
---|
| 699 | }
|
---|
| 700 | s->out.state = OUT_STATE_SEND_HEADER;
|
---|
| 701 | break;
|
---|
| 702 | case OUT_STATE_WAIT_POST_BODY:
|
---|
| 703 | s->out.wait = true;
|
---|
| 704 | break;
|
---|
| 705 | case OUT_STATE_BODY_RECEIVED:
|
---|
| 706 | s->out.statushdr = http_header_200;
|
---|
| 707 | s->out.state = OUT_STATE_SEND_HEADER;
|
---|
| 708 | break;
|
---|
| 709 | case OUT_STATE_SEND_HEADER:
|
---|
| 710 | send_headers(s, s->out.statushdr);
|
---|
| 711 | break;
|
---|
| 712 | case OUT_STATE_SEND_FILE:
|
---|
| 713 | send_file(s);
|
---|
| 714 | break;
|
---|
| 715 | case OUT_STATE_SEND_DATA:
|
---|
| 716 | send_data(s);
|
---|
| 717 | break;
|
---|
| 718 | case OUT_STATE_SEND_END:
|
---|
| 719 | s->out.wait = true;
|
---|
| 720 | if (s->message.should_keep_alive && s->reset == 0) {
|
---|
| 721 | s->out.state = OUT_STATE_WAIT_REQUEST;
|
---|
| 722 | }
|
---|
| 723 | else {
|
---|
| 724 | s->state = STATE_CLOSING;
|
---|
| 725 | }
|
---|
| 726 | break;
|
---|
| 727 | }
|
---|
| 728 | }
|
---|
| 729 |
|
---|
| 730 | void send_ws_headers(struct httpd_state *s, const char *statushdr)
|
---|
| 731 | {
|
---|
| 732 | int len;
|
---|
| 733 |
|
---|
| 734 | len = strlen(statushdr);
|
---|
| 735 | tcp_snd_dat(s->cepid, (void *)statushdr, len, TMO_FEVR);
|
---|
| 736 |
|
---|
| 737 | len = sizeof(http_upgrade) - 1;
|
---|
| 738 | tcp_snd_dat(s->cepid, (void *)http_upgrade, len, TMO_FEVR);
|
---|
| 739 | len = strlen(s->message.upgrade);
|
---|
| 740 | tcp_snd_dat(s->cepid, s->message.upgrade, len, TMO_FEVR);
|
---|
| 741 | len = sizeof(http_crnl) - 1;
|
---|
| 742 | tcp_snd_dat(s->cepid, (void *)http_crnl, len, TMO_FEVR);
|
---|
| 743 |
|
---|
| 744 | len = sizeof(http_connection) - 1;
|
---|
| 745 | tcp_snd_dat(s->cepid, (void *)http_connection, len, TMO_FEVR);
|
---|
| 746 | len = strlen(s->message.connection);
|
---|
| 747 | tcp_snd_dat(s->cepid, s->message.connection, len, TMO_FEVR);
|
---|
| 748 | len = sizeof(http_crnl) - 1;
|
---|
| 749 | tcp_snd_dat(s->cepid, (void *)http_crnl, len, TMO_FEVR);
|
---|
| 750 |
|
---|
| 751 | len = sizeof(http_sec_websocket_accept) - 1;
|
---|
| 752 | tcp_snd_dat(s->cepid, (void *)http_sec_websocket_accept, len, TMO_FEVR);
|
---|
| 753 | len = strlen(s->message.response_key);
|
---|
| 754 | tcp_snd_dat(s->cepid, s->message.response_key, len, TMO_FEVR);
|
---|
| 755 | len = sizeof(http_crnl) - 1;
|
---|
| 756 | tcp_snd_dat(s->cepid, (void *)http_crnl, len, TMO_FEVR);
|
---|
| 757 |
|
---|
| 758 | len = sizeof(http_sec_websocket_protocol) - 1;
|
---|
| 759 | tcp_snd_dat(s->cepid, (void *)http_sec_websocket_protocol, len, TMO_FEVR);
|
---|
| 760 | len = strlen(s->message.sec_websocket_protocol);
|
---|
| 761 | tcp_snd_dat(s->cepid, s->message.sec_websocket_protocol, len, TMO_FEVR);
|
---|
| 762 | len = sizeof(http_crnl) - 1;
|
---|
| 763 | tcp_snd_dat(s->cepid, (void *)http_crnl, len, TMO_FEVR);
|
---|
| 764 |
|
---|
| 765 | len = sizeof(http_crnl) - 1;
|
---|
| 766 | tcp_snd_dat(s->cepid, (void *)http_crnl, len, TMO_FEVR);
|
---|
| 767 | }
|
---|
| 768 |
|
---|
| 769 | void send_ws_data(struct httpd_state *s)
|
---|
| 770 | {
|
---|
| 771 | char *buf;
|
---|
| 772 | int slen;
|
---|
| 773 |
|
---|
| 774 | slen = tcp_get_buf(s->cepid, (void **)&buf, TMO_FEVR);
|
---|
| 775 | if (slen < 0) {
|
---|
| 776 | syslog(LOG_ERROR, "send_ws_data#tcp_get_buf(%s.%d) => %d", s->addr, ((T_IPV4EP *)s->dst)->portno, slen);
|
---|
| 777 | return;
|
---|
| 778 | }
|
---|
| 779 |
|
---|
| 780 | websocket_output(&s->websocket, buf, slen);
|
---|
| 781 | }
|
---|
| 782 |
|
---|
| 783 | void handle_ws_output(struct httpd_state *s)
|
---|
| 784 | {
|
---|
| 785 | char shaHash[20];
|
---|
| 786 | SHA_CTX sha1;
|
---|
| 787 | int len;
|
---|
| 788 |
|
---|
| 789 | strlncat(s->message.response_key, sizeof(s->message.response_key),
|
---|
| 790 | s->message.sec_websocket_key, sizeof(s->message.sec_websocket_key));
|
---|
| 791 | len = strlncat(s->message.response_key, sizeof(s->message.response_key),
|
---|
| 792 | http_websocket_guid, sizeof(http_websocket_guid));
|
---|
| 793 | memset(shaHash, 0, sizeof(shaHash));
|
---|
| 794 | SHA1_Init(&sha1);
|
---|
| 795 | SHA1_Update(&sha1, (sha1_byte *)s->message.response_key, len);
|
---|
| 796 | SHA1_Final((sha1_byte *)shaHash, &sha1);
|
---|
| 797 | base64_encode((unsigned char *)s->message.response_key,
|
---|
| 798 | sizeof(s->message.response_key), (unsigned char *)shaHash, sizeof(shaHash));
|
---|
| 799 |
|
---|
| 800 | send_ws_headers(s, http_header_101);
|
---|
| 801 |
|
---|
| 802 | s->message.response_key[0] = '\0';
|
---|
| 803 |
|
---|
| 804 | do {
|
---|
| 805 | while (!websocket_newdata(&s->websocket))
|
---|
| 806 | slp_tsk();
|
---|
| 807 |
|
---|
| 808 | send_ws_data(s);
|
---|
| 809 | } while ((s->state == STATE_CONNECTED) && (!s->close_req));
|
---|
| 810 | s->state = STATE_DISCONNECTED;
|
---|
| 811 | websocket_destroy(&s->websocket);
|
---|
| 812 | s->close_req = 0;
|
---|
| 813 |
|
---|
| 814 | s->state = STATE_CLOSING;
|
---|
| 815 | }
|
---|
| 816 |
|
---|
| 817 | void handle_input(struct httpd_state *s)
|
---|
| 818 | {
|
---|
| 819 | size_t done;
|
---|
| 820 | int len;
|
---|
| 821 |
|
---|
| 822 | s->in.wait = false;
|
---|
| 823 |
|
---|
| 824 | switch (s->in.state) {
|
---|
| 825 | case IN_STATE_START:
|
---|
| 826 | http_parser_init(&s->parser, HTTP_REQUEST);
|
---|
| 827 | s->in.state = IN_STATE_REQUEST;
|
---|
| 828 | break;
|
---|
| 829 | case IN_STATE_REQUEST:
|
---|
| 830 | case IN_STATE_RESPONSE:
|
---|
| 831 | case IN_STATE_UPLOAD:
|
---|
| 832 | if ((len = tcp_rcv_buf(s->cepid, (void **)&s->in.data, TMO_POL)) <= 0) {
|
---|
| 833 | if ((len == E_TMOUT) || (len == 0)) {
|
---|
| 834 | // 3秒は待つ
|
---|
| 835 | //if (httpd_time - s->in.timer < 30000000) {
|
---|
| 836 | s->in.wait = true;
|
---|
| 837 | break;
|
---|
| 838 | //}
|
---|
| 839 | }
|
---|
| 840 | syslog(LOG_ERROR, "handle_input#tcp_rcv_buf#%d(%s.%d) => %d", s->in.state, s->addr, ((T_IPV4EP *)s->dst)->portno, len);
|
---|
| 841 | uploding = NULL;
|
---|
| 842 | s->state = STATE_CLOSING;
|
---|
| 843 | return;
|
---|
| 844 | }
|
---|
| 845 | done = http_parser_execute(&s->parser, &websvr_settings, s->in.data, len);
|
---|
| 846 | tcp_rel_buf(s->cepid, done);
|
---|
| 847 | if (s->parser.http_errno != HPE_OK) {
|
---|
| 848 | syslog(LOG_ERROR, "http_parser error %s.%d => %d", s->addr, ((T_IPV4EP *)s->dst)->portno, s->parser.http_errno);
|
---|
| 849 | uploding = NULL;
|
---|
| 850 | s->state = STATE_CLOSING;
|
---|
| 851 | return;
|
---|
| 852 | }
|
---|
| 853 |
|
---|
| 854 | s->parse_pos = done;
|
---|
| 855 | s->parse_len = len - done;
|
---|
| 856 | break;
|
---|
| 857 | case IN_STATE_UPLOAD_WAIT:
|
---|
| 858 | if (uploding != NULL) {
|
---|
| 859 | s->in.wait = true;
|
---|
| 860 | }
|
---|
| 861 | else {
|
---|
| 862 | uploding = s;
|
---|
| 863 | s->in.state = IN_STATE_UPLOAD;
|
---|
| 864 | }
|
---|
| 865 | break;
|
---|
| 866 | case IN_STATE_WEBSOCKET:
|
---|
| 867 | if (s->parse_len <= 0) {
|
---|
| 868 | if ((len = tcp_rcv_buf(s->cepid, (void **)&s->in.data, TMO_POL)) <= 0) {
|
---|
| 869 | if ((len == E_TMOUT) || (len == 0)) {
|
---|
| 870 | s->in.wait = true;
|
---|
| 871 | break;
|
---|
| 872 | }
|
---|
| 873 | syslog(LOG_ERROR, "handle_input#tcp_rcv_buf#%d(%s.%d) => %d", s->in.state, s->addr, ((T_IPV4EP *)s->dst)->portno, len);
|
---|
| 874 | s->state = STATE_CLOSING;
|
---|
| 875 | break;
|
---|
| 876 | }
|
---|
| 877 |
|
---|
| 878 | s->parse_pos = 0;
|
---|
| 879 | s->parse_len = len;
|
---|
| 880 | }
|
---|
| 881 | else
|
---|
| 882 | len = s->parse_len;
|
---|
| 883 | done = websocket_input(&s->websocket, (void *)s->in.data, s->parse_len);
|
---|
| 884 | tcp_rel_buf(s->cepid, done);
|
---|
| 885 | if ((done != 0) || (s->websocket.rstate.opecode == connection_close)) {
|
---|
| 886 | s->close_req = 1;
|
---|
| 887 | s->state = STATE_CLOSING;
|
---|
| 888 | break;
|
---|
| 889 | }
|
---|
| 890 | s->parse_pos = done;
|
---|
| 891 | s->parse_len -= done;
|
---|
| 892 | break;
|
---|
| 893 | case IN_STATE_END:
|
---|
| 894 | s->in.wait = true;
|
---|
| 895 | break;
|
---|
| 896 | default:
|
---|
| 897 | s->state = STATE_CLOSING;
|
---|
| 898 | break;
|
---|
| 899 | }
|
---|
| 900 | }
|
---|
| 901 |
|
---|
| 902 | /*
|
---|
| 903 | * ノンブロッキングコールのコールバック関数
|
---|
| 904 | */
|
---|
| 905 | ER
|
---|
| 906 | callback_nblk_tcp(ID cepid, FN fncd, void *p_parblk)
|
---|
| 907 | {
|
---|
| 908 | struct httpd_state *s = get_httpd(cepid);
|
---|
| 909 |
|
---|
| 910 | if (s == NULL)
|
---|
| 911 | ntstdio_printf(&ntstdio, "callback_nblk_tcp(%d, %d)\n", fncd, cepid);
|
---|
| 912 | else
|
---|
| 913 | ntstdio_printf(&ntstdio, "callback_nblk_tcp(%d, %s.%d)\n", fncd, s->addr, ((T_IPV4EP *)s->dst)->portno);
|
---|
| 914 |
|
---|
| 915 | return E_PAR;
|
---|
| 916 | }
|
---|
| 917 |
|
---|
| 918 | /*
|
---|
| 919 | * HTTPサーバータスク
|
---|
| 920 | */
|
---|
| 921 | void httpd_task(intptr_t exinf)
|
---|
| 922 | {
|
---|
| 923 | ER ret, ret2;
|
---|
| 924 | struct httpd_state *s = &httpd_state[exinf];
|
---|
| 925 |
|
---|
| 926 | for (;;) {
|
---|
| 927 | ret2 = get_tim(&httpd_time);
|
---|
| 928 | if (ret2 != E_OK) {
|
---|
| 929 | syslog(LOG_ERROR, "get_tim");
|
---|
| 930 | return;
|
---|
| 931 | }
|
---|
| 932 |
|
---|
| 933 | switch (s->state) {
|
---|
| 934 | case STATE_DISCONNECTED:
|
---|
| 935 | memset(&s->dst, 0, sizeof(s->dst));
|
---|
| 936 | if ((ret = TCP_ACP_CEP(s->cepid, TCP_REPID, (T_IPV4EP *)s->dst, TMO_FEVR)) != E_OK) {
|
---|
| 937 | syslog(LOG_ERROR, "tcp_acp_cep(%d) => %d", s->cepid, ret);
|
---|
| 938 | tslp_tsk(100); // TODO
|
---|
| 939 | s->state = STATE_CLOSING;
|
---|
| 940 | break;
|
---|
| 941 | }
|
---|
| 942 | IP2STR(s->addr, &((T_IPV4EP *)s->dst)->ipaddr);
|
---|
| 943 | ntstdio_printf(&ntstdio, "connected: %s.%d\n", s->addr, ((T_IPV4EP *)s->dst)->portno);
|
---|
| 944 | memset(&s->in, 0, sizeof(s->in));
|
---|
| 945 | memset(&s->out, 0, sizeof(s->out));
|
---|
| 946 | s->in.timer = httpd_time;
|
---|
| 947 | s->state = STATE_CONNECTED;
|
---|
| 948 | break;
|
---|
| 949 | case STATE_CONNECTED:
|
---|
| 950 | handle_input(s);
|
---|
| 951 | handle_output(s);
|
---|
| 952 | break;
|
---|
| 953 | case STATE_WEBSOCKET:
|
---|
| 954 | handle_input(s);
|
---|
| 955 | handle_ws_output(s);
|
---|
| 956 | break;
|
---|
| 957 | case STATE_CLOSING:
|
---|
| 958 | ntstdio_printf(&ntstdio, "close: %s.%d\n", s->addr, ((T_IPV4EP *)s->dst)->portno);
|
---|
| 959 | tcp_sht_cep(s->cepid);
|
---|
| 960 | tcp_cls_cep(s->cepid, TMO_FEVR);
|
---|
| 961 |
|
---|
| 962 | if (s->reset) {
|
---|
| 963 | s->reset = 0;
|
---|
| 964 | s->state = STATE_RESET;
|
---|
| 965 | }
|
---|
| 966 | else {
|
---|
| 967 | s->state = STATE_DISCONNECTED;
|
---|
| 968 | }
|
---|
| 969 | break;
|
---|
| 970 | case STATE_RESET:
|
---|
| 971 | execute_command(0);
|
---|
| 972 | s->state = STATE_DISCONNECTED;
|
---|
| 973 | break;
|
---|
| 974 | }
|
---|
| 975 |
|
---|
| 976 | if (s->in.wait && s->out.wait) {
|
---|
| 977 | tslp_tsk(100);
|
---|
| 978 | }
|
---|
| 979 | }
|
---|
| 980 | }
|
---|