protected async Task <ExchangeResponse> GetResponse(ExchangeRequestBase request)
{
var relativeUrl = request.RequestUrl;
var absoluteUri = new Uri(new Uri(API_ENDPOINT_URL), relativeUrl);
var timestamp = (request.TimeStamp).ToString(System.Globalization.CultureInfo.InvariantCulture);
var body = request.RequestBody;
var method = request.Method;
var url = absoluteUri.ToString();
var passphrase = _authContainer.Passphrase;
var apiKey = _authContainer.ApiKey;
// Caution: Use the relative URL, *NOT* the absolute one.
var signature = _authContainer.ComputeSignature(timestamp, relativeUrl, method, body);
using (var httpClient = new HttpClient())
{
HttpResponseMessage response;
httpClient.DefaultRequestHeaders.Add("CB-ACCESS-KEY", apiKey);
httpClient.DefaultRequestHeaders.Add("CB-ACCESS-SIGN", signature);
httpClient.DefaultRequestHeaders.Add("CB-ACCESS-TIMESTAMP", timestamp);
httpClient.DefaultRequestHeaders.Add("CB-ACCESS-PASSPHRASE", passphrase);
httpClient.DefaultRequestHeaders.Add("User-Agent", "sefbkn.github.io");
switch (method)
{
case "GET":
response = await httpClient.GetAsync(absoluteUri);
break;
case "POST":
var requestBody = new StringContent(body);
response = await httpClient.PostAsync(absoluteUri, requestBody);
break;
default:
throw new NotImplementedException("The supplied HTTP method is not supported: " + method ?? "(null)");
}
var contentBody = await response.Content.ReadAsStringAsync();
var headers = response.Headers.AsEnumerable();
var statusCode = response.StatusCode;
var isSuccess = response.IsSuccessStatusCode;
var genericExchangeResponse = new ExchangeResponse(statusCode, isSuccess, headers, contentBody);
return(genericExchangeResponse);
}
}
private async Task <HttpResponseMessage> CoreGetRequest(ExchangeRequestBase request)
{
using (var httpClient = new HttpClient())
{
var relativeUrl = request.RequestUrl;
var absoluteUri = new Uri(new Uri(API_ENDPOINT_URL), relativeUrl);
var timeStamp = DateTime.UtcNow.ToUnixTimestamp().ToString(System.Globalization.CultureInfo.InvariantCulture); //(request.TimeStamp).ToString(System.Globalization.CultureInfo.InvariantCulture);
var body = request.RequestBody;
var method = request.Method;
var url = absoluteUri.ToString();
String passphrase = "";
String apiKey = "";
var signature = "";
httpClient.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0");
if (UsePublicExchange == false)
{
passphrase = _authContainer.Passphrase;
apiKey = _authContainer.ApiKey;
signature = _authContainer.ComputeSignature(timeStamp, relativeUrl, method, body);
httpClient.DefaultRequestHeaders.Add("CB-ACCESS-SIGN", signature);
httpClient.DefaultRequestHeaders.Add("CB-ACCESS-KEY", apiKey);
httpClient.DefaultRequestHeaders.Add("CB-ACCESS-TIMESTAMP", timeStamp);
httpClient.DefaultRequestHeaders.Add("CB-ACCESS-PASSPHRASE", passphrase);
}
HttpResponseMessage response = null;
response = await httpClient.GetAsync(absoluteUri);
return(response);
}
}
protected async Task <ExchangeResponse> GetResponse(ExchangeRequestBase request)
{
var relativeUrlForURL = request.RequestUrl;
var baseURI = IsSandbox ? API_SANDBOX_ENDPOINT_URL : API_ENDPOINT_URL;
var absoluteUri = new Uri(baseURI, relativeUrlForURL);
var uriBuilder = new UriBuilder(absoluteUri);
uriBuilder.Port = -1;
// add query parameters
var requestCasted = request as ExchangePageableRequestBase;
var nvc = HttpUtility.ParseQueryString(string.Empty);
if (request is ExchangePageableRequestBase)
{
if (requestCasted.afterCursor != null)
{
nvc["after"] = requestCasted.afterCursor;
}
if (requestCasted.RecordCount != null)
{
nvc["limit"] = requestCasted.RecordCount.Value.ToString();
}
//if (requestCasted.ZeroBasedCursor < 0)
//{
// nvc["before"] = (Math.Abs(requestCasted.ZeroBasedCursor-1)).ToString(); // change to 1 based
// if (requestCasted.RecordCount != null)
// nvc["limit"] = requestCasted.RecordCount.Value.ToString();
//}
//else if (requestCasted.ZeroBasedCursor > 0)
//{
// nvc["after"] = (requestCasted.ZeroBasedCursor+1).ToString(); // change to 1 based
// if (requestCasted.RecordCount != null)
// nvc["limit"] = requestCasted.RecordCount.Value.ToString();
//}
// else it's zero so no need to put any query parameter
}
if (request is GetPersonalOrdersRequest)
{
var requestCasted2 = request as GetPersonalOrdersRequest;
if (requestCasted2.Status != null)
{
foreach (var status in requestCasted2.Status)
{
nvc.Add("status", status);
}
}
}
if (request is CancelAllPersonalOrdersRequest)
{
var requestCasted3 = request as CancelAllPersonalOrdersRequest;
if (requestCasted3.product_id != null)
{
nvc["product_id"] = requestCasted3.product_id;
}
}
if (nvc.Keys.Count > 0)
{
uriBuilder.Query = nvc.ToString();
}
var body = request.RequestBody;
var method = request.Method;
var url = uriBuilder.ToString();
var relativeUrlForSignature = baseURI.MakeRelativeUri(uriBuilder.Uri).ToString();
await rateGatePolling.WaitToProceedAsync(); // rate limit prior to TimeStamp being generated
using (var httpClient = new HttpClient())
{
if (_authContainer != null)
{ // authenticated get, required for querying account specific data, but optional for public data
// Caution: Use the relative URL, *NOT* the absolute one.
var signature = _authContainer.ComputeSignature("/" + relativeUrlForSignature, method, body);
httpClient.DefaultRequestHeaders.Add("CB-ACCESS-KEY", signature.ApiKey);
httpClient.DefaultRequestHeaders.Add("CB-ACCESS-SIGN", signature.Signature);
httpClient.DefaultRequestHeaders.Add("CB-ACCESS-TIMESTAMP", signature.TimeStamp);
httpClient.DefaultRequestHeaders.Add("CB-ACCESS-PASSPHRASE", signature.Passphrase);
}
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue(ContentType));
httpClient.DefaultRequestHeaders.Add("User-Agent", "vslee fork of sefbkn.github.io");
HttpResponseMessage response;
switch (method)
{
case "GET":
response = await httpClient.GetAsync(url);
break;
case "POST":
var requestBody = new StringContent(body, Encoding.UTF8, "application/json");
response = await httpClient.PostAsync(url, requestBody);
break;
case "DELETE":
response = await httpClient.DeleteAsync(url);
break;
case "PUT":
throw new NotImplementedException("PUT");
default:
throw new NotImplementedException("The supplied HTTP method is not supported: " + method ?? "(null)");
}
var contentBody = await response.Content.ReadAsStringAsync();
var headers = response.Headers.AsEnumerable();
var statusCode = response.StatusCode;
var isSuccess = response.IsSuccessStatusCode;
var genericExchangeResponse = new ExchangeResponse(statusCode, isSuccess, headers, contentBody);
return(genericExchangeResponse);
}
}