Exemplo n.º 1
0
        public IEnumerable<CoinInformation> GetCoinInformation(string userAgent = "")
        {
            WebClient client = new ApiWebClient();
            if (!string.IsNullOrEmpty(userAgent))
                client.Headers.Add("user-agent", userAgent);

            string apiUrl = GetApiUrl();

            string jsonString = client.DownloadString(apiUrl);
            JArray jsonArray = JArray.Parse(jsonString);

            List<CoinInformation> result = new List<CoinInformation>();

            foreach (JToken jToken in jsonArray)
            {
                CoinInformation coinInformation = new CoinInformation();
                coinInformation.PopulateFromJson(jToken);
                if (coinInformation.Difficulty > 0)
                    //only add coins with valid info since the user may be basing
                    //strategies on Difficulty
                    result.Add(coinInformation);
            }

            return result;
        }
Exemplo n.º 2
0
        public IEnumerable<CoinInformation> GetCoinInformation(string userAgent = "",
            BaseCoin profitabilityBasis = BaseCoin.Bitcoin)
        {
            WebClient client = new ApiWebClient();
            if (!string.IsNullOrEmpty(userAgent))
                client.Headers.Add("user-agent", userAgent);

            string apiUrl = GetApiUrl(profitabilityBasis);

            string jsonString = client.DownloadString(apiUrl);

            JObject jsonObject = JObject.Parse(jsonString);

            if (!jsonObject.Value<bool>("Success"))
            {
                throw new CoinApiException(jsonObject.Value<string>("Message"));
            }

            JArray jsonArray = jsonObject.Value<JArray>("Data");

            List<CoinInformation> result = new List<CoinInformation>();

            foreach (JToken jToken in jsonArray)
            {
                CoinInformation coinInformation = new CoinInformation();
                coinInformation.PopulateFromJson(jToken);
                if (coinInformation.Difficulty > 0)
                    //only add coins with valid info since the user may be basing
                    //strategies on Difficulty
                    result.Add(coinInformation);
            }

            return result;
        }
Exemplo n.º 3
0
        public IEnumerable<CoinInformation> GetCoinInformation(string userAgent = "")
        {
            WebClient client = new ApiWebClient();
            if (!string.IsNullOrEmpty(userAgent))
                client.Headers.Add("user-agent", userAgent);

            string apiUrl = GetApiUrl();

            string jsonString = String.Empty;

            try
            {
                jsonString = client.DownloadString(apiUrl);
            }
            catch (WebException ex)
            {
                if ((ex.Status == WebExceptionStatus.ProtocolError) &&
                    (((HttpWebResponse)ex.Response).StatusCode == HttpStatusCode.BadGateway))
                {
                    //try again 1 more time if error 502
                    Thread.Sleep(750);
                    jsonString = client.DownloadString(apiUrl);
                }
                else
                    throw;
            }

            JArray jsonArray = JArray.Parse(jsonString);

            List<CoinInformation> result = new List<CoinInformation>();

            foreach (JToken jToken in jsonArray)
            {
                CoinInformation coinInformation = new CoinInformation();
                coinInformation.PopulateFromJson(jToken);
                if (coinInformation.Difficulty > 0)
                    //only add coins with valid info since the user may be basing
                    //strategies on Difficulty
                    result.Add(coinInformation);
            }

            return result;
        }