public static Dictionary <string, Dictionary <string, decimal> > GetExchangeRates()
{
HttpWebRequest request = CreateRequest("currencies", "exchange_rates", null, null);
try
{
string text = request.DownloadResponse();
string[] tokens = text.Split(new string[] { "{\"", "\",\"", "\"}" }, StringSplitOptions.RemoveEmptyEntries);
var dict = new Dictionary <string, Dictionary <string, decimal> >();
foreach (string token in tokens)
{
string[] fields = token.Split(new string[] { "\":\"" }, StringSplitOptions.RemoveEmptyEntries);
string[] isos = fields[0].Split(new string[] { "_to_" }, StringSplitOptions.RemoveEmptyEntries);
decimal amount = Decimal.Parse(fields[1], NumberStyles.Any);
if (!dict.ContainsKey(isos[0]))
{
dict[isos[0]] = new Dictionary <string, decimal>();
}
dict[isos[0]][isos[1]] = amount;
}
return(dict);
}
catch (WebException)
{
return(null);
}
}
public static object GetResource(
string controller,
string action,
IDictionary <string, string> parameters,
Type type,
APIKey apiKey
)
{
HttpWebRequest request = CreateRequest(
controller,
action,
parameters,
apiKey
);
try
{
return(request.DownloadResponse(type));
}
catch (WebException ex)
{
var constructor = type.GetConstructor(
new Type[] { typeof(WebException) }
);
return(constructor.Invoke(new object[] { ex }));
}
}
public static object PutResource(
string controller,
string subcontroller,
string action,
IDictionary <string, string> parameters,
object postObj,
Type typeOfPostObj,
Type responseType,
APIKey apiKey
)
{
HttpWebRequest request = CreateRequest(
controller,
subcontroller,
action,
parameters,
apiKey
);
request.Method = "PUT";
request.ContentType = "application/json";
try
{
request.UploadData(postObj, typeOfPostObj);
return(request.DownloadResponse(responseType));
}
catch (WebException ex)
{
var constructor = responseType.GetConstructor(
new Type[] { typeof(WebException) }
);
return(constructor.Invoke(new object[] { ex }));
}
}
public static object GetResource(
string controller,
string action,
IDictionary <string, string> parameters,
Type type
)
{
HttpWebRequest request = CreateRequest(
controller,
action,
parameters
);
try
{
return(request.DownloadResponse(type));
}
catch (WebException)
{
//
// TODO: Make a constructor of type WebException?
//
return(null);
}
}
public static List <Currency> GetCurrencies()
{
HttpWebRequest request = CreateRequest("currencies", null, null, null);
try
{
string text = request.DownloadResponse();
return(text.Split(new string[] { "[[\"", "\"],[\"", "\"]]" }, StringSplitOptions.RemoveEmptyEntries)
.Select(x => x.Split(new string[] { "\",\"" }, StringSplitOptions.RemoveEmptyEntries))
.Select(y => new Currency()
{
Name = y[0], ISO = y[1]
})
.ToList());
}
catch (WebException)
{
return(null);
}
}
