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/*
* Copyright (c) 2014 Samsung Electronics Co., Ltd All Rights Reserved
*
* 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.
*/
#include "here_revgeocode.h"
HERE_PLUGIN_BEGIN_NAMESPACE
HereRevGeocode::HereRevGeocode(void* pCbFunc, void* pUserData, int nReqId)
: m_geoCoord(0,0,0)
{
m_pQuery = NULL;
m_pCbFunc = pCbFunc;
m_pUserData = pUserData;
m_nReqId = nReqId;
}
HereRevGeocode::~HereRevGeocode()
{
if (m_pQuery)
{
delete m_pQuery;
m_pQuery = NULL;
}
}
here_error_e HereRevGeocode::PrepareQuery()
{
if (m_pQuery)
return HERE_ERROR_PERMISSION_DENIED;
m_pQuery = new (std::nothrow) ReverseGeoCoderQuery();
if (!m_pQuery)
return HERE_ERROR_OUT_OF_MEMORY;
else
return HERE_ERROR_NONE;
}
here_error_e HereRevGeocode::PreparePreference(maps_preference_h hPref)
{
if (!m_pQuery)
return HERE_ERROR_OUT_OF_MEMORY;
if (!hPref)
return HERE_ERROR_INVALID_PARAMETER;
int ret;
char *szLanguage;
ret = maps_preference_get_language(hPref, &szLanguage);
if (ret == MAPS_ERROR_NONE && szLanguage && *szLanguage)
m_pQuery->AppendPreferredLanguage(szLanguage);
g_free(szLanguage);
int nMaxResults;
ret = maps_preference_get_max_results(hPref, &nMaxResults);
if (ret == MAPS_ERROR_NONE)
m_pQuery->SetMaxResults((size_t)nMaxResults);
return HERE_ERROR_NONE;
}
here_error_e HereRevGeocode::PreparePosition(double dLat, double dLng)
{
if (!m_pQuery)
return HERE_ERROR_OUT_OF_MEMORY;
GeoCoordinates geoCoord(dLat, dLng);
if (!HereUtils::IsValid(geoCoord))
return HERE_ERROR_INVALID_PARAMETER;
m_pQuery->SetProximity(geoCoord, 0);
m_pQuery->SetMode(ReverseGeoCoderQuery::RM_RetrieveAddresses);
return HERE_ERROR_NONE;
}
here_error_e HereRevGeocode::StartRevGeocode(maps_item_hashtable_h hPref)
{
if (!m_pQuery)
return HERE_ERROR_OUT_OF_MEMORY;
m_nRestReqId = m_pQuery->Execute(*this, NULL);
return (m_nRestReqId > 0 ? HERE_ERROR_NONE : HERE_ERROR_INVALID_OPERATION);
}
void HereRevGeocode::OnGeoCoderReply(const GeoCoderReply& Reply)
{
if (m_bCanceled) // ignore call back if it was cancelled.
{
delete this;
return;
}
int nResults = Reply.GetNumResults();
Result* pResult;
float fDistance, fShortestDistance = 0;
int nShortestIdx = -1;
for (size_t i = 0; i < (size_t)nResults; i++)
{
pResult = (Result*)Reply.GetResult(i);
if(pResult)
{
fDistance = pResult->GetDistance();
if (nShortestIdx < 0 || fDistance < fShortestDistance)
{
fShortestDistance = fDistance;
nShortestIdx = i;
}
}
}
if (nShortestIdx < 0)
{
((maps_service_reverse_geocode_cb)m_pCbFunc)(MAPS_ERROR_NOT_FOUND,
m_nReqId, 0, 0, NULL, m_pUserData);
delete this;
return;
}
maps_address_h hAddr = NULL;
maps_error_e error = (maps_error_e)maps_address_create(&hAddr);
if(error == MAPS_ERROR_NONE)
{
pResult = (Result*)Reply.GetResult(nShortestIdx);
if (pResult)
{
Address tmpAddr = (pResult->GetLocation()).GetAddress();
if(!tmpAddr.GetHouseNumber().empty())
maps_address_set_building_number(hAddr, tmpAddr.GetHouseNumber().c_str());
if(!tmpAddr.GetStreet().empty())
maps_address_set_street(hAddr, tmpAddr.GetStreet().c_str());
if(!tmpAddr.GetDistrict().empty())
maps_address_set_district(hAddr, tmpAddr.GetDistrict().c_str());
if(!tmpAddr.GetCity().empty())
maps_address_set_city(hAddr, tmpAddr.GetCity().c_str());
if(!tmpAddr.GetCounty().empty())
maps_address_set_county(hAddr, tmpAddr.GetCounty().c_str());
if(!tmpAddr.GetState().empty())
maps_address_set_state(hAddr, tmpAddr.GetState().c_str());
if(!tmpAddr.GetCountry().empty())
maps_address_set_country(hAddr, tmpAddr.GetCountry().c_str());
if(!tmpAddr.GetCountryCode().empty())
maps_address_set_country_code(hAddr, tmpAddr.GetCountryCode().c_str());
if(!tmpAddr.GetPostalCode().empty())
maps_address_set_postal_code(hAddr, tmpAddr.GetPostalCode().c_str());
if(!tmpAddr.GetLabel().empty())
maps_address_set_freetext(hAddr, tmpAddr.GetLabel().c_str());
}
}
if (m_bCanceled)
{
maps_address_destroy(hAddr);
}
else
{
((maps_service_reverse_geocode_cb)m_pCbFunc)(error, m_nReqId, 0, 1, hAddr, m_pUserData);
}
delete this;
}
void HereRevGeocode::OnGeoCoderFailure(const GeoCoderReply& Reply)
{
if (!m_bCanceled)
((maps_service_reverse_geocode_cb)m_pCbFunc)((maps_error_e)GetErrorCode(Reply), m_nReqId, 0, 0, NULL, m_pUserData);
delete this;
}
HERE_PLUGIN_END_NAMESPACE
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