示例#1
0
/*
* Function to unlink devices.
* This function will remove the credential & relationship between the two devices.
*
* @param[in] ctx Application context would be returned in result callback
* @param[in] pTargetDev1 first device information to be unlinked.
* @param[in] pTargetDev2 second device information to be unlinked.
* @param[in] resultCallback callback provided by API user, callback will be called when
*            device unlink is finished.
 * @return  OC_STACK_OK in case of success and other value otherwise.
*/
OCStackResult OCUnlinkDevices(void* ctx,
                              const OCProvisionDev_t* pTargetDev1,
                              const OCProvisionDev_t* pTargetDev2,
                              OCProvisionResultCB resultCallback)
{
    OIC_LOG(INFO, TAG, "IN OCUnlinkDevices");
    OCUuidList_t* idList = NULL;
    size_t numOfDev = 0;

    if (!pTargetDev1 || !pTargetDev2 || !pTargetDev1->doxm || !pTargetDev2->doxm)
    {
        OIC_LOG(ERROR, TAG, "OCUnlinkDevices : NULL parameters");
        return OC_STACK_INVALID_PARAM;
    }
    if (!resultCallback)
    {
        OIC_LOG(INFO, TAG, "OCUnlinkDevices : NULL Callback");
        return OC_STACK_INVALID_CALLBACK;
    }
    if (0 == memcmp(&pTargetDev1->doxm->deviceID, &pTargetDev2->doxm->deviceID, sizeof(OicUuid_t)))
    {
        OIC_LOG(INFO, TAG, "OCUnlinkDevices : Same device ID");
        return OC_STACK_INVALID_PARAM;
    }

    // Get linked devices with the first device.
    OCStackResult res = PDMGetLinkedDevices(&(pTargetDev1->doxm->deviceID), &idList, &numOfDev);
    if (OC_STACK_OK != res)
    {
        OIC_LOG(ERROR, TAG, "OCUnlinkDevices : PDMgetOwnedDevices failed");
        goto error;
    }
    if (1 > numOfDev)
    {
        OIC_LOG(DEBUG, TAG, "OCUnlinkDevices : Can not find linked devices");
        res = OC_STACK_INVALID_PARAM; // Input devices are not linked, No request is made
        goto error;
    }

    // Check the linked devices contains the second device. If yes send credential DELETE request.
    OCUuidList_t* curDev = idList;
    while (NULL != curDev)
    {
        if (memcmp(pTargetDev2->doxm->deviceID.id, curDev->dev.id, sizeof(curDev->dev.id)) == 0)
        {
            res = SRPUnlinkDevices(ctx, pTargetDev1, pTargetDev2, resultCallback);
            if (OC_STACK_OK != res)
            {
                OIC_LOG(ERROR, TAG, "OCUnlinkDevices : Failed to unlink devices.");
            }
            goto error;
        }
        curDev = curDev->next;
    }
    OIC_LOG(DEBUG, TAG, "No matched pair found from provisioning database");
    res = OC_STACK_INVALID_PARAM; // Input devices are not linked, No request is made

error:
    OIC_LOG(INFO, TAG, "OUT OCUnlinkDevices");

    PDMDestoryOicUuidLinkList(idList);
    return res;
}
TEST(SRPUnlinkDevicesTest, NullCallback)
{
    OCProvisionDev_t dev1;
    OCProvisionDev_t dev2;
    EXPECT_EQ(OC_STACK_INVALID_PARAM, SRPUnlinkDevices(NULL, &dev1, &dev2, NULL));
}
TEST(SRPUnlinkDevicesTest, NullDevice2)
{
    OCProvisionDev_t dev1;
    EXPECT_EQ(OC_STACK_INVALID_PARAM, SRPUnlinkDevices(NULL, &dev1, NULL, provisioningCB));
}
TEST(SRPUnlinkDevicesTest, NullCallback)
{
    EXPECT_EQ(OC_STACK_INVALID_CALLBACK, SRPUnlinkDevices(NULL, &pDev1, &pDev2, NULL));
}
TEST(SRPUnlinkDevicesTest, SamelDeviceId)
{
    EXPECT_EQ(OC_STACK_INVALID_PARAM, SRPUnlinkDevices(NULL, &pDev1, &pDev1, provisioningCB));
}
TEST(SRPUnlinkDevicesTest, NullDevice1)
{
    EXPECT_EQ(OC_STACK_INVALID_PARAM, SRPUnlinkDevices(NULL, NULL, &pDev2, provisioningCB));
}