resourcehandler.c 29.7 KB
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//******************************************************************
//
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// Copyright 2015 Samsung Electronics All Rights Reserved.
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//
//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=

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#include "resourcehandler.h"
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#include "ocpayload.h"
#include "oic_string.h"
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#include "oic_malloc.h"
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/**
 * @var ES_RH_TAG
 * @brief Logging tag for module name.
 */
#define ES_RH_TAG "ES_RH"
//-----------------------------------------------------------------------------
// Private variables
//-----------------------------------------------------------------------------

/**
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 * @var gProvResource
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 * @brief Structure for holding the Provisioning status and target information required to
 * connect to the target network
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 */
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static ProvResource gProvResource;
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static WiFiResource gWiFiResource;
static CloudResource gCloudResource;
static DevConfResource gDevConfResource;
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//-----------------------------------------------------------------------------
// Private internal function prototypes
//-----------------------------------------------------------------------------
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OCEntityHandlerResult OCEntityHandlerCb(OCEntityHandlerFlag flag, OCEntityHandlerRequest *ehRequest,
        void *callback);
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const char *getResult(OCStackResult result);
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OCEntityHandlerResult ProcessGetRequest(OCEntityHandlerRequest *ehRequest, OCRepPayload** payload);
OCEntityHandlerResult ProcessPutRequest(OCEntityHandlerRequest *ehRequest, OCRepPayload** payload);
OCEntityHandlerResult ProcessPostRequest(OCEntityHandlerRequest *ehRequest, OCRepPayload** payload);
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void updateProvResource(OCEntityHandlerRequest* ehRequest, OCRepPayload* input);
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void updateWiFiResource(OCRepPayload* input);
void updateCloudResource(OCRepPayload* input);
void updateDevConfResource(OCRepPayload* input);
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ESWiFiCB gWifiRsrcEvtCb = NULL;
ESCloudCB gCloudRsrcEvtCb = NULL;
ESDevConfCB gDevConfRsrcEvtCb = NULL;
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ESReadUserdataCb gReadUserdataCb = NULL;
ESWriteUserdataCb gWriteUserdataCb = NULL;

ESResult SetCallbackForUserData(ESReadUserdataCb readCb, ESWriteUserdataCb writeCb)
{
    if(!readCb && !writeCb)
    {
        OIC_LOG(INFO, ES_RH_TAG, "Both of callbacks for user data are null");
        return ES_ERROR;
    }
    gReadUserdataCb = readCb;
    gWriteUserdataCb = writeCb;
    return ES_OK;
}

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void RegisterWifiRsrcEventCallBack(ESWiFiCB cb)
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{
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    gWifiRsrcEvtCb = cb;
}

void RegisterCloudRsrcEventCallBack(ESCloudCB cb)
{
    gCloudRsrcEvtCb = cb;
}

void RegisterDevConfRsrcEventCallBack(ESDevConfCB cb)
{
    gDevConfRsrcEvtCb = cb;
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}

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void UnRegisterResourceEventCallBack()
{
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    if (gWifiRsrcEvtCb)
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    {
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        gWifiRsrcEvtCb = NULL;
    }
    if (gCloudRsrcEvtCb)
    {
        gCloudRsrcEvtCb = NULL;
    }
    if (gDevConfRsrcEvtCb)
    {
        gDevConfRsrcEvtCb = NULL;
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    }
}

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void GetTargetNetworkInfoFromProvResource(char *name, char *pass)
{
    if (name != NULL && pass != NULL)
    {
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        OICStrcpy(name, MAX_SSIDLEN, gWiFiResource.ssid);
        OICStrcpy(pass, MAX_CREDLEN, gWiFiResource.cred);
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    }
}

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OCStackResult initProvResource(bool isSecured)
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{
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    gProvResource.status = ES_STATE_INIT;
    gProvResource.lastErrCode = ES_ERRCODE_NO_ERROR;
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    OICStrcpy(gProvResource.ocfWebLinks, MAX_WEBLINKLEN, "");
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    OCStackResult res = OC_STACK_ERROR;
    if (isSecured)
    {
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        res = OCCreateResource(&gProvResource.handle, OC_RSRVD_ES_RES_TYPE_PROV,
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        OC_RSRVD_INTERFACE_DEFAULT,
        OC_RSRVD_ES_URI_PROV, OCEntityHandlerCb,
        NULL, OC_DISCOVERABLE | OC_OBSERVABLE | OC_SECURE);
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    }else
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    {
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        res = OCCreateResource(&gProvResource.handle, OC_RSRVD_ES_RES_TYPE_PROV,
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        OC_RSRVD_INTERFACE_DEFAULT,
        OC_RSRVD_ES_URI_PROV, OCEntityHandlerCb,
        NULL, OC_DISCOVERABLE | OC_OBSERVABLE);
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    }
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    if(res)
    {
        OIC_LOG_V(INFO, ES_RH_TAG, "Created Prov resource with result: %s", getResult(res));
        return res;
    }

    res = OCBindResourceInterfaceToResource(gProvResource.handle, OC_RSRVD_INTERFACE_LL);
    if(res)
    {
        OIC_LOG_V(INFO, ES_RH_TAG, "Created Prov resource with result: %s", getResult(res));
        return res;
    }
    res = OCBindResourceInterfaceToResource(gProvResource.handle, OC_RSRVD_INTERFACE_BATCH);
    if(res)
    {
        OIC_LOG_V(INFO, ES_RH_TAG, "Created Prov resource with result: %s", getResult(res));
        return res;
    }
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    OIC_LOG_V(INFO, ES_RH_TAG, "Created Prov resource with result: %s", getResult(res));
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    return res;
}
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OCStackResult initWiFiResource(bool isSecured)
{
    OCStackResult res = OC_STACK_ERROR;

    gWiFiResource.supportedFreq = WiFi_BOTH;
    gWiFiResource.supportedMode[0] = WiFi_11A;
    gWiFiResource.supportedMode[1] = WiFi_11B;
    gWiFiResource.supportedMode[2] = WiFi_11G;
    gWiFiResource.supportedMode[3] = WiFi_11N;
    gWiFiResource.numMode = 4;
    gWiFiResource.authType = NONE_AUTH;
    gWiFiResource.encType = NONE_ENC;
    OICStrcpy(gWiFiResource.ssid, sizeof(gWiFiResource.ssid), "");
    OICStrcpy(gWiFiResource.cred, sizeof(gWiFiResource.cred), "");

    if (isSecured)
    {
        res = OCCreateResource(&gWiFiResource.handle, OC_RSRVD_ES_RES_TYPE_WIFI,
        OC_RSRVD_INTERFACE_DEFAULT,
        OC_RSRVD_ES_URI_WIFI, OCEntityHandlerCb,
        NULL, OC_DISCOVERABLE | OC_OBSERVABLE | OC_SECURE);
    }else
    {
        res = OCCreateResource(&gWiFiResource.handle, OC_RSRVD_ES_RES_TYPE_WIFI,
        OC_RSRVD_INTERFACE_DEFAULT,
        OC_RSRVD_ES_URI_WIFI, OCEntityHandlerCb,
        NULL, OC_DISCOVERABLE | OC_OBSERVABLE);
    }

    OIC_LOG_V(INFO, ES_RH_TAG, "Created WiFi resource with result: %s", getResult(res));
    return res;

}

OCStackResult initCloudServerResource(bool isSecured)
{
    OCStackResult res = OC_STACK_ERROR;

    OICStrcpy(gCloudResource.authCode, sizeof(gCloudResource.authCode), "");
    OICStrcpy(gCloudResource.authProvider, sizeof(gCloudResource.authProvider), "");
    OICStrcpy(gCloudResource.ciServer, sizeof(gCloudResource.ciServer), "");

    if (isSecured)
    {
        res = OCCreateResource(&gCloudResource.handle, OC_RSRVD_ES_RES_TYPE_CLOUDSERVER,
        OC_RSRVD_INTERFACE_DEFAULT,
        OC_RSRVD_ES_URI_CLOUDSERVER, OCEntityHandlerCb,
        NULL, OC_DISCOVERABLE | OC_OBSERVABLE | OC_SECURE);
    }else
    {
        res = OCCreateResource(&gCloudResource.handle, OC_RSRVD_ES_RES_TYPE_CLOUDSERVER,
        OC_RSRVD_INTERFACE_DEFAULT,
        OC_RSRVD_ES_URI_CLOUDSERVER, OCEntityHandlerCb,
        NULL, OC_DISCOVERABLE | OC_OBSERVABLE);
    }

    OIC_LOG_V(INFO, ES_RH_TAG, "Created CloudServer resource with result: %s", getResult(res));
    return res;

}

OCStackResult initDevConfResource(bool isSecured)
{
    OCStackResult res = OC_STACK_ERROR;

    OICStrcpy(gDevConfResource.devName, sizeof(gDevConfResource.devName), "");
    OICStrcpy(gDevConfResource.country, sizeof(gDevConfResource.country), "");
    OICStrcpy(gDevConfResource.language, sizeof(gDevConfResource.language), "");

    if (isSecured)
    {
        res = OCCreateResource(&gDevConfResource.handle, OC_RSRVD_ES_RES_TYPE_DEVCONF,
        OC_RSRVD_INTERFACE_DEFAULT,
        OC_RSRVD_ES_URI_DEVCONF, OCEntityHandlerCb,
        NULL, OC_DISCOVERABLE | OC_OBSERVABLE | OC_SECURE);
    }else
    {
        res = OCCreateResource(&gDevConfResource.handle, OC_RSRVD_ES_RES_TYPE_DEVCONF,
        OC_RSRVD_INTERFACE_DEFAULT,
        OC_RSRVD_ES_URI_DEVCONF, OCEntityHandlerCb,
        NULL, OC_DISCOVERABLE | OC_OBSERVABLE);
    }

    OIC_LOG_V(INFO, ES_RH_TAG, "Created DevConf resource with result: %s", getResult(res));
    return res;

}

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void updateProvResource(OCEntityHandlerRequest* ehRequest, OCRepPayload* input)
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{
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    OIC_LOG_V(INFO, ES_RH_TAG, "gProvResource.status %d", gProvResource.status);
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    if(ehRequest->query)
    {
        if(strstr(ehRequest->query, OC_RSRVD_INTERFACE_BATCH))
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        {
        // When Provisioning resource has a POST with BatchInterface
            updateCloudResource(input);
            updateWiFiResource(input);
            updateDevConfResource(input);
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        }
    }
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}

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void updateWiFiResource(OCRepPayload* input)
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{
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    ESWiFiProvData* wiFiData = (ESWiFiProvData*)OICMalloc(sizeof(ESWiFiProvData));
    if(wiFiData == NULL)
    {
        OIC_LOG(DEBUG, ES_RH_TAG, "OICMalloc is failed");
    }
    wiFiData->userdata = NULL;

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    char* ssid = NULL;
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    if (OCRepPayloadGetPropString(input, OC_RSRVD_ES_SSID, &ssid))
    {
        OICStrcpy(gWiFiResource.ssid, sizeof(gWiFiResource.ssid), ssid);
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        OICStrcpy(wiFiData->ssid, sizeof(wiFiData->ssid), ssid);
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        OIC_LOG_V(INFO, ES_RH_TAG, "gWiFiResource.ssid : %s", gWiFiResource.ssid);
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    }

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    char* cred = NULL;
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    if (OCRepPayloadGetPropString(input, OC_RSRVD_ES_CRED, &cred))
    {
        OICStrcpy(gWiFiResource.cred, sizeof(gWiFiResource.cred), cred);
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        OICStrcpy(wiFiData->pwd, sizeof(wiFiData->pwd), cred);
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        OIC_LOG_V(INFO, ES_RH_TAG, "gWiFiResource.cred %s", gWiFiResource.cred);
    }

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    int64_t authType = -1;
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    if (OCRepPayloadGetPropInt(input, OC_RSRVD_ES_AUTHTYPE, &authType))
    {
        gWiFiResource.authType = authType;
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        wiFiData->authtype = gWiFiResource.authType;
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        OIC_LOG_V(INFO, ES_RH_TAG, "gWiFiResource.authType %u", gWiFiResource.authType);
    }

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    int64_t encType = -1;
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    if (OCRepPayloadGetPropInt(input, OC_RSRVD_ES_ENCTYPE, &encType))
    {
        gWiFiResource.encType = encType;
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        wiFiData->enctype = gWiFiResource.encType;
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        OIC_LOG_V(INFO, ES_RH_TAG, "gWiFiResource.encType %u", gWiFiResource.encType);
    }
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    if(gReadUserdataCb)
        gReadUserdataCb(input, OC_RSRVD_ES_RES_TYPE_WIFI, wiFiData->userdata);

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    if(ssid || cred || authType!= -1 || encType != -1)
    {
        OIC_LOG(INFO, ES_RH_TAG, "Send WiFiRsrc Callback To ES");

        // TODO : Need to check appropriateness of gWiFiData
        if(gWifiRsrcEvtCb != NULL)
        {
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            gWifiRsrcEvtCb(ES_OK, wiFiData);
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        }
        else
        {
            OIC_LOG(ERROR, ES_RH_TAG, "gWifiRsrcEvtCb is NULL");
        }
    }

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    OICFree(wiFiData);
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}
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void updateCloudResource(OCRepPayload* input)
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{
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    ESCloudProvData* cloudData = (ESCloudProvData*)OICMalloc(sizeof(ESCloudProvData));
    if(cloudData == NULL)
    {
        OIC_LOG(DEBUG, ES_RH_TAG, "OICMalloc is failed");
    }
    cloudData->userdata = NULL;

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    char *authCode = NULL;
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    if (OCRepPayloadGetPropString(input, OC_RSRVD_ES_AUTHCODE, &authCode))
    {
        OICStrcpy(gCloudResource.authCode, sizeof(gCloudResource.authCode), authCode);
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        OICStrcpy(cloudData->authCode, sizeof(cloudData->authCode), authCode);
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        OIC_LOG_V(INFO, ES_RH_TAG, "gCloudResource.authCode %s", gCloudResource.authCode);
    }

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    char *authProvider = NULL;
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    if (OCRepPayloadGetPropString(input, OC_RSRVD_ES_AUTHPROVIDER, &authProvider))
    {
        OICStrcpy(gCloudResource.authProvider, sizeof(gCloudResource.authProvider), authProvider);
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        OICStrcpy(cloudData->authProvider, sizeof(cloudData->authProvider), authProvider);
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        OIC_LOG_V(INFO, ES_RH_TAG, "gCloudResource.authServerUrl %s", gCloudResource.authProvider);
    }

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    char *ciServer = NULL;
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    if (OCRepPayloadGetPropString(input, OC_RSRVD_ES_CISERVER, &ciServer))
    {
        OICStrcpy(gCloudResource.ciServer, sizeof(gCloudResource.ciServer), ciServer);
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        OICStrcpy(cloudData->ciServer, sizeof(cloudData->ciServer), ciServer);
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        OIC_LOG_V(INFO, ES_RH_TAG, "gCloudResource.ciServer %s", gCloudResource.ciServer);
    }
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    if(gReadUserdataCb)
        gReadUserdataCb(input, OC_RSRVD_ES_RES_TYPE_CLOUDSERVER, cloudData->userdata);
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    if(authCode || authProvider || ciServer)
    {
        OIC_LOG(INFO, ES_RH_TAG, "Send CloudRsrc Callback To ES");

        // TODO : Need to check appropriateness of gCloudData
        if(gCloudRsrcEvtCb != NULL)
        {
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            gCloudRsrcEvtCb(ES_OK, cloudData);
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        }
        else
        {
            OIC_LOG(ERROR, ES_RH_TAG, "gCloudRsrcEvtCb is NULL");
        }
    }
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    OICFree(cloudData);
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}

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void updateDevConfResource(OCRepPayload* input)
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{
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    ESDevConfProvData* devConfData = (ESDevConfProvData*)OICMalloc(sizeof(ESDevConfProvData));
    if(devConfData == NULL)
    {
        OIC_LOG(DEBUG, ES_RH_TAG, "OICMalloc is failed");
    }
    devConfData->userdata = NULL;

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    char *country = NULL;
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    if (OCRepPayloadGetPropString(input, OC_RSRVD_ES_COUNTRY, &country))
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    {
        OICStrcpy(gDevConfResource.country, sizeof(gDevConfResource.country), country);
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        OICStrcpy(devConfData->country, sizeof(devConfData->country), country);
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        OIC_LOG_V(INFO, ES_RH_TAG, "gDevConfResource.country %s", gDevConfResource.country);
    }

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    char *language = NULL;
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    if (OCRepPayloadGetPropString(input, OC_RSRVD_ES_LANGUAGE, &language))
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    {
        OICStrcpy(gDevConfResource.language, sizeof(gDevConfResource.language), language);
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        OICStrcpy(devConfData->language, sizeof(devConfData->language), language);
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        OIC_LOG_V(INFO, ES_RH_TAG, "gDevConfResource.language %s", gDevConfResource.language);
    }
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    if(gReadUserdataCb)
        gReadUserdataCb(input, OC_RSRVD_ES_RES_TYPE_DEVCONF, devConfData->userdata);

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    if(country || language)
    {
        OIC_LOG(INFO, ES_RH_TAG, "Send DevConfRsrc Callback To ES");

        // TODO : Need to check appropriateness of gDevConfData
        if(gDevConfRsrcEvtCb != NULL)
        {
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            gDevConfRsrcEvtCb(ES_OK, devConfData);
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        }
        else
        {
            OIC_LOG(ERROR, ES_RH_TAG, "gDevConfRsrcEvtCb is NULL");
        }
    }
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    OICFree(devConfData);
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}

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OCRepPayload* constructResponseOfWiFi()
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{
    OCRepPayload* payload = OCRepPayloadCreate();
    if (!payload)
    {
        OIC_LOG(ERROR, ES_RH_TAG, "Failed to allocate Payload");
        return NULL;
    }

    OIC_LOG(INFO, ES_RH_TAG, "constructResponse wifi res");
    OCRepPayloadSetUri(payload, OC_RSRVD_ES_URI_WIFI);

    size_t dimensions[MAX_REP_ARRAY_DEPTH] = {gWiFiResource.numMode, 0, 0};
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    int64_t *modes_64 = (int64_t *)OICMalloc(gWiFiResource.numMode * sizeof(int64_t));
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    for(int i = 0 ; i < gWiFiResource.numMode ; ++i)
        modes_64[i] = gWiFiResource.supportedMode[i];
    OCRepPayloadSetIntArray(payload, OC_RSRVD_ES_SUPPORTEDWIFIMODE, (int64_t *)modes_64, dimensions);
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    OCRepPayloadSetPropInt(payload, OC_RSRVD_ES_SUPPORTEDWIFIFREQ, gWiFiResource.supportedFreq);
    OCRepPayloadSetPropString(payload, OC_RSRVD_ES_SSID, gWiFiResource.ssid);
    OCRepPayloadSetPropString(payload, OC_RSRVD_ES_CRED, gWiFiResource.cred);
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    OCRepPayloadSetPropInt(payload, OC_RSRVD_ES_AUTHTYPE, (int) gWiFiResource.authType);
    OCRepPayloadSetPropInt(payload, OC_RSRVD_ES_ENCTYPE, (int) gWiFiResource.encType);
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    if(gWriteUserdataCb)
        gWriteUserdataCb(payload, OC_RSRVD_ES_RES_TYPE_WIFI);

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    return payload;
}

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OCRepPayload* constructResponseOfCloud()
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{
    OCRepPayload* payload = OCRepPayloadCreate();
    if (!payload)
    {
        OIC_LOG(ERROR, ES_RH_TAG, "Failed to allocate Payload");
        return NULL;
    }

    OIC_LOG(INFO, ES_RH_TAG, "constructResponse prov res");
    OCRepPayloadSetUri(payload, OC_RSRVD_ES_URI_CLOUDSERVER);
    OCRepPayloadSetPropString(payload, OC_RSRVD_ES_AUTHCODE, gCloudResource.authCode);
    OCRepPayloadSetPropString(payload, OC_RSRVD_ES_AUTHPROVIDER, gCloudResource.authProvider);
    OCRepPayloadSetPropString(payload, OC_RSRVD_ES_CISERVER, gCloudResource.ciServer);
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    if(gWriteUserdataCb)
        gWriteUserdataCb(payload, OC_RSRVD_ES_RES_TYPE_CLOUDSERVER);
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    return payload;
}

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OCRepPayload* constructResponseOfDevConf()
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{
    OCRepPayload* payload = OCRepPayloadCreate();
    if (!payload)
    {
        OIC_LOG(ERROR, ES_RH_TAG, "Failed to allocate Payload");
        return NULL;
    }

    OIC_LOG(INFO, ES_RH_TAG, "constructResponse prov res");
    OCRepPayloadSetUri(payload, OC_RSRVD_ES_URI_DEVCONF);
    OCRepPayloadSetPropString(payload, OC_RSRVD_ES_DEVNAME, gDevConfResource.devName);
    OCRepPayloadSetPropString(payload, OC_RSRVD_ES_LANGUAGE, gDevConfResource.language);
    OCRepPayloadSetPropString(payload, OC_RSRVD_ES_COUNTRY, gDevConfResource.country);

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    if(gWriteUserdataCb)
        gWriteUserdataCb(payload, OC_RSRVD_ES_RES_TYPE_DEVCONF);

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    return payload;
}

OCRepPayload* constructResponseOfProv(OCEntityHandlerRequest *ehRequest)
{
    OCRepPayload* payload = OCRepPayloadCreate();
    if (!payload)
    {
        OIC_LOG(ERROR, ES_RH_TAG, "Failed to allocate Payload");
        return NULL;
    }

    OIC_LOG(INFO, ES_RH_TAG, "constructResponse prov res");
    OCRepPayloadSetUri(payload, OC_RSRVD_ES_URI_PROV);
    OCRepPayloadSetPropInt(payload, OC_RSRVD_ES_PROVSTATUS, gProvResource.status);
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    OCRepPayloadSetPropInt(payload, OC_RSRVD_ES_LAST_ERRORCODE, gProvResource.lastErrCode);
    OCRepPayloadSetPropString(payload, OC_RSRVD_ES_LINKS, gProvResource.ocfWebLinks);
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    if(gWriteUserdataCb)
        gWriteUserdataCb(payload, OC_RSRVD_ES_RES_TYPE_PROV);

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    if(ehRequest->query)
    {
        if(strstr(ehRequest->query, OC_RSRVD_INTERFACE_BATCH))
        {// When Provisioning resource has a GET with BatchInterface
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            payload->next = constructResponseOfWiFi();
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            if(payload->next)
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                payload->next->next = constructResponseOfCloud();
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            else
                return payload;

            if(payload->next->next)
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                payload->next->next->next = constructResponseOfDevConf();
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            else
                return payload;
        }
    }

    return payload;
}


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OCStackResult CreateEasySetupResources(bool isSecured, ESResourceMask resourceMask)
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{
    OCStackResult res = OC_STACK_ERROR;
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    bool maskFlag = false;
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    res = initProvResource(isSecured);
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    if(res != OC_STACK_OK)
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    {
        // TODO: destroy logic will be added
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        OIC_LOG_V(ERROR, ES_RH_TAG, "initProvResource result: %s", getResult(res));

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        return res;
    }

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    if((resourceMask & ES_WIFI_RESOURCE) == ES_WIFI_RESOURCE)
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    {
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        maskFlag = true;
        res = initWiFiResource(isSecured);
        if(res != OC_STACK_OK)
        {
            OIC_LOG_V(ERROR, ES_RH_TAG, "initWiFiResource result: %s", getResult(res));
            return res;
        }

        res = OCBindResource(gProvResource.handle, gWiFiResource.handle);
        if(res != OC_STACK_OK)
        {
            OIC_LOG_V(ERROR, ES_RH_TAG, "Bind WiFiResource result: %s", getResult(res));
            return res;
        }

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    }

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    if((resourceMask & ES_CLOUD_RESOURCE) == ES_CLOUD_RESOURCE)
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    {
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        maskFlag = true;
        res = initCloudServerResource(isSecured);
        if(res != OC_STACK_OK)
        {
            OIC_LOG_V(ERROR, ES_RH_TAG, "initCloudResource result: %s", getResult(res));
            return res;
        }

        res = OCBindResource(gProvResource.handle, gCloudResource.handle);
        if(res != OC_STACK_OK)
        {
            OIC_LOG_V(ERROR, ES_RH_TAG, "Bind CloudResource result: %s", getResult(res));
            return res;
        }
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    }

591
    if((resourceMask & ES_DEVCONF_RESOURCE) == ES_DEVCONF_RESOURCE)
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    {
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        maskFlag = true;
        res = initDevConfResource(isSecured);
        if(res != OC_STACK_OK)
        {
            OIC_LOG_V(ERROR, ES_RH_TAG, "initDevConf result: %s", getResult(res));
            return res;
        }

        res = OCBindResource(gProvResource.handle, gDevConfResource.handle);
        if(res != OC_STACK_OK)
        {
            OIC_LOG_V(ERROR, ES_RH_TAG, "Bind DevConfResource result: %s", getResult(res));
            return res;
        }
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    }


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    if(maskFlag == false)
    {
        OIC_LOG_V(ERROR, ES_RH_TAG, "Invalid ResourceMask");
        return OC_STACK_ERROR;

    }
616

617
    OIC_LOG_V(INFO, ES_RH_TAG, "Created all resources with result: %s", getResult(res));
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    return res;
}

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OCStackResult DeleteProvisioningResource()
{
    OCStackResult res = OCDeleteResource(gProvResource.handle);
    if (res != OC_STACK_OK)
    {
627
        OIC_LOG_V(INFO, ES_RH_TAG, "Deleting Prov resource error with result: %s", getResult(res));
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    }

    return res;
}

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OCStackResult DeleteEasySetupResources()
{
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    OCStackResult res = OCDeleteResource(gWiFiResource.handle);
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    if (res != OC_STACK_OK)
    {
638
        OIC_LOG_V(ERROR, ES_RH_TAG, "Deleting WiFi resource error with result: %s", getResult(res));
639
    }
640
    res = OCDeleteResource(gCloudResource.handle);
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    if (res != OC_STACK_OK)
    {
643
        OIC_LOG_V(ERROR, ES_RH_TAG, "Deleting CloudServer resource error with result: %s", getResult(res));
644
    }
645
    res = OCDeleteResource(gDevConfResource.handle);
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    if (res != OC_STACK_OK)
    {
648
        OIC_LOG_V(ERROR, ES_RH_TAG, "Deleting DevConf resource error with result: %s", getResult(res));
649
    }
650 651

    res = OCDeleteResource(gProvResource.handle);
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    if (res != OC_STACK_OK)
    {
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        OIC_LOG_V(ERROR, ES_RH_TAG, "Deleting Prov resource error with result: %s", getResult(res));
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    }

    return res;
}

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OCEntityHandlerResult ProcessGetRequest(OCEntityHandlerRequest *ehRequest, OCRepPayload **payload)
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{
    OCEntityHandlerResult ehResult = OC_EH_ERROR;
    if (!ehRequest)
    {
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        OIC_LOG(ERROR, ES_RH_TAG, "Request is Null");
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        return ehResult;
    }
    if (ehRequest->payload && ehRequest->payload->type != PAYLOAD_TYPE_REPRESENTATION)
    {
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        OIC_LOG(ERROR, ES_RH_TAG, "Incoming payload not a representation");
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        return ehResult;
    }

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    OCRepPayload *getResp = NULL;

    if(ehRequest->resource == gProvResource.handle)
        getResp = constructResponseOfProv(ehRequest);
    else if(ehRequest->resource == gWiFiResource.handle)
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        getResp = constructResponseOfWiFi();
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    else if(ehRequest->resource == gCloudResource.handle)
681
        getResp = constructResponseOfCloud();
682
    else if(ehRequest->resource == gDevConfResource.handle)
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        getResp = constructResponseOfDevConf();
684

685 686
    if (!getResp)
    {
687
        OIC_LOG(ERROR, ES_RH_TAG, "constructResponse failed");
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        return OC_EH_ERROR;
    }

    *payload = getResp;
    ehResult = OC_EH_OK;

    return ehResult;
}

697
OCEntityHandlerResult ProcessPostRequest(OCEntityHandlerRequest *ehRequest, OCRepPayload** payload)
698
{
699
    OIC_LOG(INFO, ES_RH_TAG, "ProcessPostRequest enter");
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    OCEntityHandlerResult ehResult = OC_EH_ERROR;
    if (ehRequest->payload && ehRequest->payload->type != PAYLOAD_TYPE_REPRESENTATION)
    {
703
        OIC_LOG(ERROR, ES_RH_TAG, "Incoming payload not a representation");
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        return ehResult;
    }

    OCRepPayload* input = (OCRepPayload*) (ehRequest->payload);
    if (!input)
    {
710
        OIC_LOG(ERROR, ES_RH_TAG, "Failed to parse");
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        return ehResult;
    }

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    // TBD : Discuss about triggering flag (to be existed or not)
    // ES_PS_PROVISIONING_COMPLETED state indicates that already provisioning is completed.
    // A new request for provisioning means overriding existing network provisioning information.  

718
    if(ehRequest->resource == gProvResource.handle)
719
        updateProvResource(ehRequest, input);
720
    else if(ehRequest->resource == gWiFiResource.handle)
721
        updateWiFiResource(input);
722
    else if(ehRequest->resource == gCloudResource.handle)
723
        updateCloudResource(input);
724
    else if(ehRequest->resource == gDevConfResource.handle)
725
        updateDevConfResource(input);
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    OCRepPayload *getResp = NULL;
    if(ehRequest->resource == gProvResource.handle)
        getResp = constructResponseOfProv(ehRequest);
    else if(ehRequest->resource == gWiFiResource.handle)
731
        getResp = constructResponseOfWiFi();
732
    else if(ehRequest->resource == gCloudResource.handle)
733
        getResp = constructResponseOfCloud();
734
    else if(ehRequest->resource == gDevConfResource.handle)
735
        getResp = constructResponseOfDevConf();
736

737 738
    if (!getResp)
    {
739
        OIC_LOG(ERROR, ES_RH_TAG, "constructResponse failed");
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        return OC_EH_ERROR;
    }

    *payload = getResp;
    ehResult = OC_EH_OK;

    return ehResult;
}

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OCEntityHandlerResult ProcessPutRequest(OCEntityHandlerRequest * ehRequest,
        OCRepPayload** payload)
751
{
752 753
    (void) ehRequest;
    (void) payload;
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    OCEntityHandlerResult ehResult = OC_EH_ERROR;

    return ehResult;
}
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/**
 * This is the entity handler for the registered resource.
 * This is invoked by OCStack whenever it recevies a request for this resource.
 */
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OCEntityHandlerResult OCEntityHandlerCb(OCEntityHandlerFlag flag,
        OCEntityHandlerRequest* entityHandlerRequest, void *callback)
{
    (void) callback;
    OCEntityHandlerResult ehRet = OC_EH_OK;
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    OCEntityHandlerResponse response =
    { 0, 0, OC_EH_ERROR, 0, 0,
    { },
    { 0 }, false };
771
    OCRepPayload* payload = NULL;
772

773 774 775 776
    if (entityHandlerRequest && (flag & OC_REQUEST_FLAG))
    {
        if (OC_REST_GET == entityHandlerRequest->method)
        {
777
            OIC_LOG(INFO, ES_RH_TAG, "Received GET request");
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            ehRet = ProcessGetRequest(entityHandlerRequest, &payload);
        }
        else if (OC_REST_PUT == entityHandlerRequest->method)
        {
782
            OIC_LOG(INFO, ES_RH_TAG, "Received PUT request");
783

784
            //PUT request will be handled in the internal implementation
785
            if (gProvResource.handle != NULL)
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            {
                ehRet = ProcessPutRequest(entityHandlerRequest, &payload);
            }
            else
            {
791
                OIC_LOG(ERROR, ES_RH_TAG, "Cannot process put");
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                ehRet = OC_EH_ERROR;
            }
        }
        else if (OC_REST_POST == entityHandlerRequest->method)
        {
797
            OIC_LOG(INFO, ES_RH_TAG, "Received OC_REST_POST from client");
798
            if (gProvResource.handle != NULL)
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            {
                ehRet = ProcessPostRequest(entityHandlerRequest, &payload);
            }
            else
            {
                OIC_LOG(ERROR, ES_RH_TAG, "Cannot process put");
                ehRet = OC_EH_ERROR;
            }
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        }

        if (ehRet == OC_EH_OK)
        {
            // Format the response.  Note this requires some info about the request
            response.requestHandle = entityHandlerRequest->requestHandle;
            response.resourceHandle = entityHandlerRequest->resource;
            response.ehResult = ehRet;
            //response uses OCPaylod while all get,put methodes use OCRepPayload
            response.payload = (OCPayload*) (payload);
            response.numSendVendorSpecificHeaderOptions = 0;
            memset(response.sendVendorSpecificHeaderOptions, 0,
819 820
                    sizeof(response.sendVendorSpecificHeaderOptions));
            memset(response.resourceUri, 0, sizeof(response.resourceUri));
821 822 823 824 825 826
            // Indicate that response is NOT in a persistent buffer
            response.persistentBufferFlag = 0;

            // Send the response
            if (OCDoResponse(&response) != OC_STACK_OK)
            {
827
                OIC_LOG(ERROR, ES_RH_TAG, "Error sending response");
828 829 830 831 832 833 834 835
                ehRet = OC_EH_ERROR;
            }
        }
    }

    return ehRet;
}

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OCStackResult SetDeviceProperty(ESDeviceProperty *deviceProperty)
{
    OIC_LOG(INFO, ES_RH_TAG, "SetDeviceProperty IN");

    gWiFiResource.supportedFreq = (deviceProperty->WiFi).freq;
    OIC_LOG_V(INFO, ES_RH_TAG, "WiFi Freq : %d", gWiFiResource.supportedFreq);

    int modeIdx = 0;
    while((deviceProperty->WiFi).mode[modeIdx] != WiFi_EOF)
    {
        gWiFiResource.supportedMode[modeIdx] = (deviceProperty->WiFi).mode[modeIdx];
        OIC_LOG_V(INFO, ES_RH_TAG, "WiFi Mode : %d", gWiFiResource.supportedMode[modeIdx]);
        modeIdx ++;
    }
    gWiFiResource.numMode = modeIdx;

    OICStrcpy(gDevConfResource.devName, MAX_DEVICELEN, (deviceProperty->DevConf).deviceName);
    OIC_LOG_V(INFO, ES_RH_TAG, "Device Name : %s", gDevConfResource.devName);

    OIC_LOG(INFO, ES_RH_TAG, "SetDeviceProperty OUT");
856 857 858 859 860 861 862 863 864 865 866 867
    return OC_STACK_OK;
}

OCStackResult SetEnrolleeState(ESEnrolleeState esState)
{
    OIC_LOG(INFO, ES_RH_TAG, "SetEnrolleeState IN");

    gProvResource.status = esState;
    OIC_LOG_V(INFO, ES_RH_TAG, "Enrollee Status : %d", gProvResource.status);

    OIC_LOG(INFO, ES_RH_TAG, "SetEnrolleeState OUT");
    return OC_STACK_OK;
868 869
}

870 871 872 873 874 875 876 877 878 879
OCStackResult SetEnrolleeErrCode(ESErrorCode esErrCode)
{
    OIC_LOG(INFO, ES_RH_TAG, "SetEnrolleeErrCode IN");

    gProvResource.lastErrCode = esErrCode;
    OIC_LOG_V(INFO, ES_RH_TAG, "Enrollee ErrorCode : %d", gProvResource.lastErrCode);

    OIC_LOG(INFO, ES_RH_TAG, "SetEnrolleeErrCode OUT");
    return OC_STACK_OK;
}
880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920
const char *getResult(OCStackResult result)
{
    switch (result)
    {
        case OC_STACK_OK:
            return "OC_STACK_OK";
        case OC_STACK_INVALID_URI:
            return "OC_STACK_INVALID_URI";
        case OC_STACK_INVALID_QUERY:
            return "OC_STACK_INVALID_QUERY";
        case OC_STACK_INVALID_IP:
            return "OC_STACK_INVALID_IP";
        case OC_STACK_INVALID_PORT:
            return "OC_STACK_INVALID_PORT";
        case OC_STACK_INVALID_CALLBACK:
            return "OC_STACK_INVALID_CALLBACK";
        case OC_STACK_INVALID_METHOD:
            return "OC_STACK_INVALID_METHOD";
        case OC_STACK_NO_MEMORY:
            return "OC_STACK_NO_MEMORY";
        case OC_STACK_COMM_ERROR:
            return "OC_STACK_COMM_ERROR";
        case OC_STACK_INVALID_PARAM:
            return "OC_STACK_INVALID_PARAM";
        case OC_STACK_NOTIMPL:
            return "OC_STACK_NOTIMPL";
        case OC_STACK_NO_RESOURCE:
            return "OC_STACK_NO_RESOURCE";
        case OC_STACK_RESOURCE_ERROR:
            return "OC_STACK_RESOURCE_ERROR";
        case OC_STACK_SLOW_RESOURCE:
            return "OC_STACK_SLOW_RESOURCE";
        case OC_STACK_NO_OBSERVERS:
            return "OC_STACK_NO_OBSERVERS";
        case OC_STACK_ERROR:
            return "OC_STACK_ERROR";
        default:
            return "UNKNOWN";
    }
}