[101] | 1 | /*
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| 2 | * TOPPERS ECHONET Lite Communication Middleware
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| 3 | *
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| 4 | * Copyright (C) 2015 Cores Co., Ltd. Japan
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| 5 | *
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| 6 | * ãLì ÒÍCȺÌ(1)`(4)Ìðð½·êÉÀèC{\tgEF
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| 7 | * Ai{\tgEFAðüϵ½àÌðÜÞDȺ¯¶jðgpE¡»Eü
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| 8 | * ÏEÄzziȺCpÆÄÔj·é±Æð³Åø·éD
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| 9 | * (1) {\tgEFAð\[XR[hÌ`Åp·éêÉÍCãLÌì
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| 10 | * \¦C±Ìpð¨æѺL̳ÛØKèªC»ÌÜÜÌ`Å\[
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| 11 | * XR[hÉÜÜêÄ¢é±ÆD
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| 12 | * (2) {\tgEFAðCCu`®ÈÇC¼Ì\tgEFAJÉg
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| 13 | * pÅ«é`ÅÄzz·éêÉÍCÄzzɺ¤hL
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| 14 | gip
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| 15 | * Ò}j
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| 16 | AÈÇjÉCãLÌì \¦C±Ìpð¨æѺL
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| 17 | * ̳ÛØKèðfÚ·é±ÆD
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| 18 | * (3) {\tgEFAðC@íÉgÝÞÈÇC¼Ì\tgEFAJÉg
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| 19 | * pÅ«È¢`ÅÄzz·éêÉÍCÌ¢¸ê©Ìðð½·±
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| 20 | * ÆD
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| 21 | * (a) Äzzɺ¤hL
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| 22 | gipÒ}j
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| 23 | AÈÇjÉCãLÌ
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| 24 | * ì \¦C±Ìpð¨æѺL̳ÛØKèðfÚ·é±ÆD
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| 25 | * (b) ÄzzÌ`ÔðCÊÉèßéû@ÉæÁÄCTOPPERSvWFNgÉ
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| 26 | * ñ·é±ÆD
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| 27 | * (4) {\tgEFAÌpÉæè¼ÚIܽÍÔÚIɶ¶é¢©Èé¹
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| 28 | * Q©çàCãLì Ò¨æÑTOPPERSvWFNgðÆÓ·é±ÆD
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| 29 | * ܽC{\tgEFAÌ[UܽÍGh[U©çÌ¢©Èé
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| 30 | * RÉîÿ©çàCãLì Ò¨æÑTOPPERSvWFNgð
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| 31 | * ÆÓ·é±ÆD
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| 32 | *
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| 33 | * {\tgEFAÍC³ÛØÅñ³êÄ¢éàÌÅ éDãLì Ò¨
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| 34 | * æÑTOPPERSvWFNgÍC{\tgEFAÉÖµÄCÁèÌgpÚI
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| 35 | * ÉηéK«àÜßÄC¢©ÈéÛØàsíÈ¢DܽC{\tgEF
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| 36 | * AÌpÉæè¼ÚIܽÍÔÚIɶ¶½¢©Èé¹QÉÖµÄàC»
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| 37 | * ÌÓCðíÈ¢D
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| 38 | *
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| 39 | * @(#) $Id: wamp_broker.c 101 2015-06-02 15:37:23Z coas-nagasima $
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| 40 | */
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| 41 |
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| 42 | #include <string.h>
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| 43 | #include <stdlib.h>
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| 44 | #include "wamp.h"
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| 45 | #include "wamp_broker.h"
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| 46 | #include "main.h"
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| 47 | #include "fbs_string.h"
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| 48 | #include "kadecot_names.h"
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| 49 | #include "kernel_cfg.h"
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| 50 |
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| 51 | #ifndef _MSC_VER
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| 52 | #ifndef strncpy_s
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| 53 | #define strncpy_s(dst, dsz, src, sz) strncpy(dst, src, sz)
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| 54 | #endif
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| 55 |
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| 56 | #ifndef strcpy_s
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| 57 | #define strcpy_s(s1, s1m, s2) strcpy(s1, s2)
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| 58 | #endif
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| 59 | #endif
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| 60 |
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| 61 | static wamp_subscription_t *wamp_broker_new_subscription(wamp_broker_t *broker);
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| 62 | static void wamp_broker_delete_subscription(wamp_broker_t *broker,
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| 63 | wamp_subscription_t *subscription);
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| 64 |
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| 65 | void wamp_broker_subscribe(wamp_broker_t *broker)
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| 66 | {
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| 67 | broker->current_subscription = NULL;
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| 68 | }
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| 69 |
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| 70 | void wamp_broker_subscribe_request_id(wamp_broker_t *broker, const char *value)
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| 71 | {
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| 72 | broker->requestId = atoi(value);
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| 73 | }
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| 74 |
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| 75 | void wamp_broker_subscribe_options_param(wamp_broker_t *broker, jsonsl_action_t action,
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| 76 | struct jsonsl_state_st *state, const char *buf)
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| 77 | {
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| 78 | }
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| 79 |
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| 80 | void wamp_broker_subscribe_options(wamp_broker_t *broker)
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| 81 | {
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| 82 | }
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| 83 |
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| 84 | void wamp_broker_subscribe_topic(wamp_broker_t *broker, const char *value)
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| 85 | {
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| 86 | static const char topic[] = "com.sonycsl.kadecot.echonetlite.topic.";
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| 87 | char *pos, *end;
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| 88 | wamp_subscription_t *subscription;
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| 89 | uint16_t devType;
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| 90 | uint8_t epc;
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| 91 |
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| 92 | if(strncmp(topic, value, sizeof(topic) - 1) != 0)
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| 93 | return;
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| 94 |
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| 95 | subscription = wamp_broker_new_subscription(broker);
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| 96 |
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| 97 | subscription->deviceName[0] = '\0';
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| 98 | strcpy_s(subscription->deviceName, sizeof(subscription->deviceName), &value[sizeof(topic) - 1]);
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| 99 | subscription->deviceName[sizeof(subscription->deviceName) - 1] = '\0';
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| 100 |
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| 101 | end = &subscription->deviceName[sizeof(subscription->deviceName)];
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| 102 | for(pos = subscription->deviceName; pos < end; pos++){
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| 103 | if(*pos != '.')
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| 104 | continue;
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| 105 |
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| 106 | *pos = '\0';
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| 107 | subscription->proprtyName = pos + 1;
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| 108 | break;
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| 109 | }
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| 110 |
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| 111 | devType = kadecot_names_get_device_type(subscription->deviceName,
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| 112 | strnlen(subscription->deviceName, sizeof(subscription->deviceName)));
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| 113 | if(devType == 0){
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| 114 | wamp_broker_delete_subscription(broker, subscription);
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| 115 | return;
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| 116 | }
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| 117 |
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| 118 | epc = kadecot_names_get_property_code(subscription->proprtyName,
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| 119 | strnlen(subscription->proprtyName, subscription->proprtyName - subscription->deviceName), devType);
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| 120 | if(epc == 0){
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| 121 | wamp_broker_delete_subscription(broker, subscription);
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| 122 | return;
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| 123 | }
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| 124 |
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| 125 | subscription->devType = devType;
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| 126 | subscription->epc = epc;
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| 127 |
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| 128 | broker->current_subscription = subscription;
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| 129 | }
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| 130 |
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| 131 | static void wamp_broker_subscribe_res(wamp_broker_t *broker);
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| 132 |
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| 133 | void wamp_broker_subscribe_close(struct wamp_state *s)
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| 134 | {
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| 135 | wamp_broker_t *broker = &s->broker;
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| 136 | ER ret;
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| 137 |
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| 138 | broker->error = internal_error;
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| 139 |
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| 140 | // send RESULT
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| 141 | wamp_broker_subscribe_res(broker);
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| 142 |
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| 143 | if (broker->error != NULL){
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| 144 | ret = wamp_send_error_res(s, WAMP_CODE_SUBSCRIBE, broker->requestId, broker->error);
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| 145 | if (ret != E_OK) {
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| 146 | syslog(LOG_WARNING, "wamp_broker_subscribe_close() : wamp_send_error_res() result = %d", ret);
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| 147 | }
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| 148 | broker->error = NULL;
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| 149 | }
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| 150 | }
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| 151 |
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| 152 | static void wamp_broker_subscribe_res(wamp_broker_t *broker)
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| 153 | {
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| 154 | struct wamp_state *s = broker->s;
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| 155 | wamp_subscription_t *subscription = broker->current_subscription;
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| 156 | // send SUBSCRIBED or ERROR
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| 157 | ECN_FBS_ID buf;
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| 158 | ECN_FBS_SSIZE_T pos = 0;
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| 159 | ER ret;
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| 160 |
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| 161 | if ((subscription == NULL) || (subscription->devType == 0) || (subscription->epc == 0))
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| 162 | return;
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| 163 |
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| 164 | ret = _ecn_fbs_cre(1, &buf);
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| 165 | if (ret != E_OK) {
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| 166 | syslog(LOG_WARNING, "_ecn_fbs_cre() result = %d", ret);
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| 167 | return;
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| 168 | }
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| 169 |
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| 170 | ret = fbs_printf(buf, &pos, "[33,%d,%d]", broker->requestId, subscription->subscriptionId);
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| 171 | if (ret != E_OK) {
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| 172 | syslog(LOG_WARNING, "fbs_printf() result = %d", ret);
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| 173 | _ecn_fbs_del(buf);
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| 174 | return;
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| 175 | }
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| 176 |
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| 177 | ret = main_send_message(buf, s->wbsid);
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| 178 | if (ret != E_OK) {
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| 179 | syslog(LOG_WARNING, "wamp_broker_subscribe_close() : main_send_message() result = %d", ret);
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| 180 | return;
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| 181 | }
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| 182 |
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| 183 | broker->error = NULL;
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| 184 | }
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| 185 |
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| 186 | void wamp_broker_unsubscribe(wamp_broker_t *broker)
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| 187 | {
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| 188 | broker->current_subscription = NULL;
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| 189 | }
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| 190 |
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| 191 | void wamp_broker_unsubscribe_request_id(wamp_broker_t *broker, const char *value)
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| 192 | {
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| 193 | broker->requestId = atoi(value);
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| 194 | }
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| 195 |
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| 196 | void wamp_broker_unsubscribe_subscription_id(wamp_broker_t *broker, const char *value)
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| 197 | {
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| 198 | int subscriptionId = atoi(value);
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| 199 | wamp_subscription_t *pos, *end = &broker->subscriptions[sizeof(broker->subscriptions) / sizeof(broker->subscriptions[0])];
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| 200 |
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| 201 | for(pos = broker->subscriptions; pos < end; pos++){
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| 202 | if(pos->subscriptionId != subscriptionId)
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| 203 | continue;
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| 204 |
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| 205 | broker->current_subscription = pos;
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| 206 | break;
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| 207 | }
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| 208 | }
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| 209 |
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| 210 | void wamp_broker_unsubscribe_close(struct wamp_state *s)
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| 211 | {
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| 212 | wamp_broker_t *broker = &s->broker;
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| 213 | wamp_subscription_t *subscription = broker->current_subscription;
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| 214 | // send UNSUBSCRIBED or ERROR
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| 215 | ECN_FBS_ID buf;
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| 216 | ECN_FBS_SSIZE_T pos = 0;
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| 217 | ER ret;
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| 218 |
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| 219 | if(subscription == NULL)
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| 220 | return;
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| 221 |
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| 222 | wamp_broker_delete_subscription(broker, subscription);
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| 223 |
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| 224 | ret = _ecn_fbs_cre(1, &buf);
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| 225 | if (ret != E_OK) {
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| 226 | syslog(LOG_WARNING, "_ecn_fbs_cre() result = %d", ret);
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| 227 | return;
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| 228 | }
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| 229 |
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| 230 | ret = fbs_printf(buf, &pos, "[35,%d,%d]", broker->requestId, subscription->subscriptionId);
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| 231 | if (ret != E_OK) {
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| 232 | syslog(LOG_WARNING, "fbs_printf() result = %d", ret);
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| 233 | _ecn_fbs_del(buf);
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| 234 | return;
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| 235 | }
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| 236 |
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| 237 | ret = main_send_message(buf, s->wbsid);
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| 238 | if (ret != E_OK) {
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| 239 | syslog(LOG_WARNING, "wamp_broker_unsubscribe_close() : main_send_message() result = %d", ret);
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| 240 | }
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| 241 | }
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| 242 |
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| 243 | void wamp_broker_publish(wamp_broker_t *broker)
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| 244 | {
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| 245 | }
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| 246 |
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| 247 | void wamp_broker_publish_request_id(wamp_broker_t *s, const char *value)
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| 248 | {
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| 249 | }
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| 250 |
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| 251 | void wamp_broker_publish_options(wamp_broker_t *s, const char *value)
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| 252 | {
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| 253 | }
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| 254 |
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| 255 | void wamp_broker_publish_options_param(wamp_broker_t *s, jsonsl_action_t action,
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| 256 | struct jsonsl_state_st *state, const char *buf)
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| 257 | {
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| 258 | }
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| 259 |
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| 260 | void wamp_broker_publish_topic(wamp_broker_t *s, const char *value)
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| 261 | {
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| 262 | }
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| 263 |
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| 264 | void wamp_broker_publish_arguments(wamp_broker_t *s, const char *value)
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| 265 | {
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| 266 | }
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| 267 |
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| 268 | void wamp_broker_publish_arguments_param(wamp_broker_t *s, jsonsl_action_t action,
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| 269 | struct jsonsl_state_st *state, const char *buf)
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| 270 | {
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| 271 | }
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| 272 |
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| 273 | void wamp_broker_publish_argumentskw(wamp_broker_t *s, const char *value)
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| 274 | {
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| 275 | }
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| 276 |
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| 277 | void wamp_broker_publish_argumentskw_param(wamp_broker_t *s, jsonsl_action_t action,
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| 278 | struct jsonsl_state_st *state, const char *buf)
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| 279 | {
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| 280 | }
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| 281 |
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| 282 | void wamp_broker_publish_close(struct wamp_state *s)
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| 283 | {
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| 284 | }
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| 285 |
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| 286 | static wamp_subscription_t *wamp_broker_new_subscription(wamp_broker_t *broker)
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| 287 | {
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| 288 | wamp_subscription_t *pos, *end = &broker->subscriptions[sizeof(broker->subscriptions) / sizeof(broker->subscriptions[0])];
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| 289 |
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| 290 | for(pos = broker->subscriptions; pos < end; pos++){
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| 291 | if(pos->subscriptionId != 0)
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| 292 | continue;
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| 293 |
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| 294 | broker->subscriptionId++;
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| 295 | if(broker->subscriptionId == 0)
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| 296 | broker->subscriptionId++;
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| 297 |
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| 298 | pos->subscriptionId = broker->subscriptionId;
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| 299 | return pos;
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| 300 | }
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| 301 |
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| 302 | return NULL;
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| 303 | }
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| 304 |
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| 305 | static void wamp_broker_delete_subscription(wamp_broker_t *broker,
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| 306 | wamp_subscription_t *subscription)
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| 307 | {
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| 308 | memset(subscription, 0, sizeof(*subscription));
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| 309 | }
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| 310 |
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| 311 | void wamp_broker_publish_inf(wamp_broker_t *broker, uint16_t pubId, int deviceId,
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| 312 | uint16_t devType, uint8_t epc, uint8_t pdc, uint8_t *p_edt)
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| 313 | {
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| 314 | struct wamp_state *s = broker->s;
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| 315 | wamp_subscription_t *subscription, *end = &broker->subscriptions[sizeof(broker->subscriptions) / sizeof(broker->subscriptions[0])];
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| 316 | ECN_FBS_ID buf;
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| 317 | ECN_FBS_SSIZE_T pos = 0, start;
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| 318 | ER ret;
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| 319 | int i;
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| 320 |
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| 321 | for(subscription = broker->subscriptions; subscription < end; subscription++){
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| 322 | if (subscription->subscriptionId == 0)
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| 323 | continue;
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| 324 |
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| 325 | if ((subscription->devType != devType) || (subscription->epc != epc))
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| 326 | continue;
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| 327 |
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| 328 | ret = _ecn_fbs_cre(1, &buf);
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| 329 | if (ret != E_OK) {
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| 330 | syslog(LOG_WARNING, "_ecn_fbs_cre() result = %d", ret);
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| 331 | break;
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| 332 | }
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| 333 |
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| 334 | ret = fbs_printf(buf, &pos, "[36,%d,%d,{\"deviceId\":%d},[],",
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| 335 | subscription->subscriptionId, pubId, deviceId);
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| 336 | if (ret != E_OK) {
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| 337 | syslog(LOG_WARNING, "fbs_printf() result = %d", ret);
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| 338 | _ecn_fbs_del(buf);
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| 339 | break;
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| 340 | }
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| 341 |
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| 342 | ret = fbs_printf(buf, &pos, "{\"propertyName\":\"%s\",\"propertyValue\":[",
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| 343 | subscription->proprtyName);
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| 344 | if (ret != E_OK) {
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| 345 | syslog(LOG_WARNING, "fbs_printf() result = %d", ret);
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| 346 | _ecn_fbs_del(buf);
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| 347 | break;
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| 348 | }
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| 349 |
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| 350 | start = pos;
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| 351 | for(i = 0; i < pdc; i++){
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| 352 | ret = fbs_printf(buf, &pos, "%d,", p_edt[i]);
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| 353 | if (ret != E_OK) {
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| 354 | syslog(LOG_WARNING, "fbs_printf() result = %d", ret);
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| 355 | _ecn_fbs_del(buf);
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| 356 | break;
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| 357 | }
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| 358 | }
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| 359 |
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| 360 | /* ÅãÌ","ðÁ· */
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| 361 | if(start != pos)
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| 362 | pos--;
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| 363 |
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| 364 | ret = fbs_printf(buf, &pos, "]}]");
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| 365 | if (ret != E_OK) {
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| 366 | syslog(LOG_WARNING, "fbs_printf() result = %d", ret);
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| 367 | _ecn_fbs_del(buf);
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| 368 | break;
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| 369 | }
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| 370 |
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| 371 | ret = main_send_message(buf, s->wbsid);
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| 372 | if (ret != E_OK) {
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| 373 | syslog(LOG_WARNING, "wamp_broker_publish_inf() : main_send_message() result = %d", ret);
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| 374 | }
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| 375 | break;
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| 376 | }
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| 377 | }
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