[다음 API] 주소 검색 샘플

다음 API 반환 구조 클래스

#region " [ 다음 주소검색 ] "

public class DaumAddressSearchResult
{
    public Channel channel { get; set; }
}

public class Channel
{
    public string totalCount { get; set; }
    public string link { get; set; }
    public string result { get; set; }
    public string generator { get; set; }
    public string pageCount { get; set; }
    public string lastBuildDate { get; set; }
    public Item[] item { get; set; }
    public string title { get; set; }
    public string description { get; set; }
}

public class Item
{
    public string mountain { get; set; }
    public string mainAddress { get; set; }
    public string point_wx { get; set; }
    public string point_wy { get; set; }
    public string isNewAddress { get; set; }
    public string buildingAddress { get; set; }
    public string title { get; set; }
    public string placeName { get; set; }
    public string zipcode { get; set; }
    public string newAddress { get; set; }
    public string localName_2 { get; set; }
    public string localName_3 { get; set; }
    public string localName_1 { get; set; }
    public float lat { get; set; }
    public float point_x { get; set; }
    public float lng { get; set; }
    public string zone_no { get; set; }
    public string subAddress { get; set; }
    public string id { get; set; }
    public float point_y { get; set; }
}

#endregion

결과 반환 클래스

#region " [ 결과 반환 클래스 ] "

public class ResultClass
{
    public int Code { get; set; }
    public string Message { get; set; }
    public string Data { get; set; }
    public string Etc { get; set; }
}

#endregion

실행 함수

        //[HttpPost]
        //[ValidateAntiForgeryToken]
        public ResultClass DaumMapAddressSearch(string address)
        {
            string actualJson = string.Empty;
            string json = string.Empty;
            string serviceUrl = "https://apis.daum.net/local/geo/addr2coord?apikey={0}&output=json&q={1}";
            string serviceKey = "{{API KEY}}";
            string searchedAddress = string.Empty;

            int responseItemCount = 0;

            serviceUrl = string.Format(serviceUrl, serviceKey, address);

            try
            {
                _result.Code = -1;
                _result.Message = "EXCEPTION";
                _result.Data = "";

                WebRequest request = WebRequest.Create(serviceUrl);

                request.Credentials = CredentialCache.DefaultCredentials;
                WebResponse response = request.GetResponse();
                Console.WriteLine(((HttpWebResponse)response).StatusDescription);
                Stream dataStream = response.GetResponseStream();
                StreamReader reader = new StreamReader(dataStream);
                string responseFromServer = reader.ReadToEnd();

                var responseResult = JsonConvert.DeserializeObject<DaumAddressSearchResult>(responseFromServer);

                if (responseResult != null)
                {
                    responseItemCount = Convert.ToInt32(responseResult.channel.totalCount);

                    if (responseItemCount > 0)
                    {
                        _result.Code = 0;
                        _result.Message = "OK";
                        _result.Data = responseFromServer;
                    }
                    else
                    {
                        _result.Code = -2;
                        _result.Message = "NO_DATA";
                    }
                }
                else {
                    _result.Code = -2;
                    _result.Message = "NO_DATA";                
                }
            }
            catch (Exception ex)
            {
                _result.Code = -1;
                _result.Message = "EXCEPTION";
                _result.Data = ex.ToString();
            }

            return _result;
        }