| 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_router.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 "wamp.h"
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| 44 | #include "wamp_router.h"
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| 45 | #include "main.h"
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| 46 | #include "fbs_string.h"
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| 47 | #include "kernel_cfg.h"
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| 48 |
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| 49 | #ifndef _MSC_VER
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| 50 | #ifndef strncpy_s
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| 51 | #define strncpy_s(dst, dsz, src, sz) strncpy(dst, src, sz)
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| 52 | #endif
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| 53 | #endif
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| 54 |
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| 55 | wamp_session_t *wamp_router_hello(wamp_router_t *router)
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| 56 | {
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| 57 | wamp_session_t *result = NULL, *pos, *end = &router->sessions[sizeof(router->sessions) / sizeof(router->sessions[0])];
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| 58 |
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| 59 | for(pos = router->sessions; pos < end; pos++) {
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| 60 | if(pos->router != NULL)
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| 61 | continue;
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| 62 |
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| 63 | result = pos;
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| 64 | result->router = router;
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| 65 | router->current_session = result;
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| 66 | }
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| 67 |
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| 68 | return result;
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| 69 | }
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| 70 |
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| 71 | void wamp_router_hello_realm(wamp_router_t *router, const char *value)
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| 72 | {
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| 73 | wamp_session_t *s = router->current_session;
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| 74 | strncpy_s(s->realm, sizeof(s->realm), value, sizeof(s->realm));
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| 75 | }
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| 76 |
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| 77 | void wamp_router_hello_details_param(wamp_router_t *router, jsonsl_action_t action,
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| 78 | struct jsonsl_state_st *state, const char *buf)
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| 79 | {
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| 80 | static const char roles[] = "roles";
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| 81 | static const char publisher[] = "publisher";
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| 82 | static const char subscriber[] = "subscriber";
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| 83 | static const char caller[] = "caller";
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| 84 | static const char callee[] = "callee";
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| 85 | wamp_session_t *s = router->current_session;
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| 86 |
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| 87 | switch (state->level) {
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| 88 | case 3:
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| 89 | switch (action){
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| 90 | case JSONSL_ACTION_POP:
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| 91 | switch (state->type)
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| 92 | {
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| 93 | case JSONSL_T_HKEY:
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| 94 | if(strncmp(roles, router->s->jsn_buf, sizeof(roles) - 1) == 0){
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| 95 | s->roles |= WAMP_ROUTER_ROLES_IN_GETTING;
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| 96 | }
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| 97 | break;
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| 98 | default:
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| 99 | break;
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| 100 | }
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| 101 | break;
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| 102 | }
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| 103 | break;
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| 104 | case 4:
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| 105 | switch (action){
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| 106 | case JSONSL_ACTION_POP:
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| 107 | switch (state->type)
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| 108 | {
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| 109 | case JSONSL_T_HKEY:
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| 110 | if((s->roles & WAMP_ROUTER_ROLES_IN_GETTING) !=0 ){
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| 111 | if(strncmp(publisher, router->s->jsn_buf, sizeof(publisher) - 1) == 0){
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| 112 | s->roles |= WAMP_ROUTER_ROLES_PUBLISHER;
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| 113 | }
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| 114 | else if(strncmp(subscriber, router->s->jsn_buf, sizeof(subscriber) - 1) == 0){
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| 115 | s->roles |= WAMP_ROUTER_ROLES_SUBSCRIBER;
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| 116 | }
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| 117 | else if(strncmp(caller, router->s->jsn_buf, sizeof(caller) - 1) == 0){
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| 118 | s->roles |= WAMP_ROUTER_ROLES_CALLER;
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| 119 | }
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| 120 | else if(strncmp(callee, router->s->jsn_buf, sizeof(callee) - 1) == 0){
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| 121 | s->roles |= WAMP_ROUTER_ROLES_CALLEE;
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| 122 | }
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| 123 | }
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| 124 | break;
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| 125 | default:
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| 126 | break;
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| 127 | }
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| 128 | break;
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| 129 | }
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| 130 | break;
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| 131 | }
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| 132 | }
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| 133 |
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| 134 | void wamp_router_hello_details(wamp_router_t *router)
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| 135 | {
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| 136 | wamp_session_t *s = router->current_session;
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| 137 | s->roles &= ~WAMP_ROUTER_ROLES_IN_GETTING;
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| 138 | }
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| 139 |
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| 140 | void wamp_router_hello_close(struct wamp_state *s)
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| 141 | {
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| 142 | wamp_router_t *router = &s->router;
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| 143 | wamp_session_t *session = router->current_session;
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| 144 | ECN_FBS_ID buf;
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| 145 | ECN_FBS_SSIZE_T pos = 0, start;
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| 146 | ER ret;
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| 147 |
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| 148 | router->session_id++;
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| 149 | if(router->session_id == 0){
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| 150 | router->session_id++;
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| 151 | }
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| 152 | session->id = router->session_id;
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| 153 |
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| 154 | // send WELLCOM or ABORT
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| 155 | _ecn_fbs_cre(16, &buf);
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| 156 |
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| 157 | ret = fbs_printf(buf, &pos, "[2,%d,{\"roles\":{", session->id);
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| 158 | if (ret != E_OK) {
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| 159 | syslog(LOG_WARNING, "fbs_printf() result = %d", ret);
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| 160 | _ecn_fbs_del(buf);
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| 161 | return;
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| 162 | }
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| 163 |
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| 164 | start = pos;
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| 165 | if(session->roles & WAMP_ROUTER_ROLES_PUBLISHER){
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| 166 | ret = fbs_printf(buf, &pos, "\"publisher\":{},");
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| 167 | if (ret != E_OK) {
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| 168 | syslog(LOG_WARNING, "fbs_printf() result = %d", ret);
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| 169 | _ecn_fbs_del(buf);
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| 170 | return;
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| 171 | }
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| 172 | }
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| 173 | if(session->roles & WAMP_ROUTER_ROLES_SUBSCRIBER){
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| 174 | ret = fbs_printf(buf, &pos, "\"subscriber\":{},");
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| 175 | if (ret != E_OK) {
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| 176 | syslog(LOG_WARNING, "fbs_printf() result = %d", ret);
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| 177 | _ecn_fbs_del(buf);
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| 178 | return;
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| 179 | }
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| 180 | }
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| 181 | if(session->roles & WAMP_ROUTER_ROLES_CALLER){
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| 182 | ret = fbs_printf(buf, &pos, "\"caller\":{},");
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| 183 | if (ret != E_OK) {
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| 184 | syslog(LOG_WARNING, "fbs_printf() result = %d", ret);
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| 185 | _ecn_fbs_del(buf);
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| 186 | return;
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| 187 | }
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| 188 | }
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| 189 | if(session->roles & WAMP_ROUTER_ROLES_CALLEE){
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| 190 | ret = fbs_printf(buf, &pos, "\"callee\":{},");
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| 191 | if (ret != E_OK) {
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| 192 | syslog(LOG_WARNING, "fbs_printf() result = %d", ret);
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| 193 | _ecn_fbs_del(buf);
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| 194 | return;
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| 195 | }
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| 196 | }
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| 197 |
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| 198 | /* ÅãÌ","ðÁ· */
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| 199 | if(start != pos)
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| 200 | pos--;
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| 201 |
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| 202 | ret = fbs_printf(buf, &pos, "}}]");
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| 203 | if (ret != E_OK) {
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| 204 | syslog(LOG_WARNING, "fbs_printf() result = %d", ret);
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| 205 | _ecn_fbs_del(buf);
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| 206 | return;
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| 207 | }
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| 208 |
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| 209 | ret = main_send_message(buf, s->wbsid);
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| 210 | if (ret != E_OK) {
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| 211 | syslog(LOG_WARNING, "wamp_router_hello_close() : main_send_message() result = %d", ret);
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| 212 | }
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| 213 | }
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| 214 |
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| 215 | void wamp_router_authenticate(wamp_router_t *router)
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| 216 | {
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| 217 | }
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| 218 |
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| 219 | void wamp_router_authenticate_signature(wamp_router_t *router, const char *value)
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| 220 | {
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| 221 | }
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| 222 |
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| 223 | void wamp_router_authenticate_extra(wamp_router_t *router, const char *value)
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| 224 | {
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| 225 | }
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| 226 |
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| 227 | void wamp_router_authenticate_extra_param(wamp_router_t *router, jsonsl_action_t action,
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| 228 | struct jsonsl_state_st *state, const char *buf)
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| 229 | {
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| 230 | }
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| 231 |
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| 232 | void wamp_router_authenticate_close(struct wamp_state *s)
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| 233 | {
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| 234 | }
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| 235 |
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| 236 | void wamp_router_goodbye(wamp_router_t *router)
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| 237 | {
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| 238 | }
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| 239 |
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| 240 | void wamp_router_goodbye_details_param(wamp_router_t *router, jsonsl_action_t action,
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| 241 | struct jsonsl_state_st *state, const char *buf)
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| 242 | {
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| 243 | }
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| 244 |
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| 245 | void wamp_router_goodbye_details(wamp_router_t *router)
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| 246 | {
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| 247 | }
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| 248 |
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| 249 | void wamp_router_goodbye_reason(wamp_router_t *router, const char *value)
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| 250 | {
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| 251 | }
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| 252 |
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| 253 | void wamp_router_goodbye_close(struct wamp_state *s)
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| 254 | {
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| 255 | wamp_router_t *router = &s->router;
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| 256 | wamp_session_t *session = router->current_session;
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| 257 | ECN_FBS_ID buf;
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| 258 | ECN_FBS_SSIZE_T pos = 0;
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| 259 | ER ret;
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| 260 |
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| 261 | if(session == NULL)
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| 262 | return;
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| 263 |
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| 264 | // send GOODBYE
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| 265 | ret = _ecn_fbs_cre(1, &buf);
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| 266 | if (ret != E_OK) {
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| 267 | syslog(LOG_WARNING, "_ecn_fbs_cre() result = %d", ret);
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| 268 | return;
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| 269 | }
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| 270 |
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| 271 | ret = fbs_printf(buf, &pos, "[6,{},\"wamp.error.goodbye_and_out\"]");
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| 272 | if (ret != E_OK) {
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| 273 | syslog(LOG_WARNING, "fbs_printf() result = %d", ret);
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| 274 | _ecn_fbs_del(buf);
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| 275 | return;
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| 276 | }
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| 277 |
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| 278 | ret = main_send_message(buf, s->wbsid);
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| 279 | if (ret != E_OK) {
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| 280 | syslog(LOG_WARNING, "wamp_router_goodbye_close() : main_send_message() result = %d", ret);
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| 281 | }
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| 282 |
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| 283 | memset(session, 0, sizeof(session));
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| 284 | }
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