public async Task <string> MakeRequestAsync(string url, string baseUrl = null, Dictionary <string, object> payload = null, string method = null)
{
await default(SynchronizationContextRemover);
await api.RateLimit.WaitToProceedAsync();
if (url[0] != '/')
{
url = "/" + url;
}
string uri2 = (baseUrl ?? api.BaseUrl) + url;
if (method == null)
{
method = api.RequestMethod;
}
Uri uri = api.ProcessRequestUrl(new UriBuilder(uri2), payload, method);
InternalHttpWebRequest request = new InternalHttpWebRequest(uri)
{
Method = method
};
request.AddHeader("content-type", api.RequestContentType);
request.AddHeader("user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36");
int num3 = request.Timeout = (request.ReadWriteTimeout = (int)api.RequestTimeout.TotalMilliseconds);
await api.ProcessRequestAsync(request, payload);
try
{
RequestStateChanged?.Invoke(this, RequestMakerState.Begin, uri.AbsoluteUri);
using var webHttpRequest = request.ToHttpRequestMessage();
using var webHttpResponse = await _httpClient.SendAsync(webHttpRequest, _cancellationToken);
string text = await webHttpResponse.Content.ReadAsStringAsync();
if (!webHttpResponse.IsSuccessStatusCode)
{
if (string.IsNullOrWhiteSpace(text))
{
throw new APIException($"{webHttpResponse.StatusCode.ConvertInvariant<int>(0)} - {webHttpResponse.StatusCode}");
}
throw new APIException(text);
}
api.ProcessResponse(new InternalHttpWebResponse(webHttpResponse));
// local reference to handle delegate becoming null, extended discussion here:
// https://github.com/btcpayserver/btcpayserver/commit/00747906849f093712c3907c99404c55b3defa66#r37022103
var requestStateChanged = RequestStateChanged;
if (requestStateChanged != null)
{
requestStateChanged(this, RequestMakerState.Finished, text);
return(text);
}
return(text);
}
catch (Exception arg)
{
RequestStateChanged?.Invoke(this, RequestMakerState.Error, arg);
throw;
}
}
/// <summary>
/// ASYNC - Make a request to a path on the API
/// </summary>
/// <param name="url">Path and query</param>
/// <param name="baseUrl">Override the base url, null for the default BaseUrl</param>
/// <param name="payload">Payload, can be null. For private API end points, the payload must contain a 'nonce' key set to GenerateNonce value.</param>
/// The encoding of payload is API dependant but is typically json.</param>
/// <param name="method">Request method or null for default</param>
/// <returns>Raw response</returns>
public async Task <string> MakeRequestAsync(string url, string baseUrl = null, Dictionary <string, object> payload = null, string method = null)
{
await new SynchronizationContextRemover();
await api.RateLimit.WaitToProceedAsync();
if (string.IsNullOrWhiteSpace(url))
{
return(null);
}
else if (url[0] != '/')
{
url = "/" + url;
}
string fullUrl = (baseUrl ?? api.BaseUrl) + url;
Uri uri = api.ProcessRequestUrl(new UriBuilder(fullUrl), payload);
HttpWebRequest request = HttpWebRequest.CreateHttp(uri);
request.Headers["Accept-Language"] = "en-US,en;q=0.5";
request.Method = method ?? api.RequestMethod;
request.ContentType = api.RequestContentType;
request.UserAgent = BaseAPI.RequestUserAgent;
request.CachePolicy = api.RequestCachePolicy;
request.Timeout = request.ReadWriteTimeout = (int)api.RequestTimeout.TotalMilliseconds;
try
{
// not supported on some platforms
request.ContinueTimeout = (int)api.RequestTimeout.TotalMilliseconds;
}
catch
{
}
request.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
await api.ProcessRequestAsync(request, payload);
HttpWebResponse response = null;
string responseString = null;
try
{
try
{
RequestStateChanged?.Invoke(this, RequestMakerState.Begin, null);
response = await request.GetResponseAsync() as HttpWebResponse;
if (response == null)
{
throw new APIException("Unknown response from server");
}
}
catch (WebException we)
{
response = we.Response as HttpWebResponse;
if (response == null)
{
throw new APIException(we.Message ?? "Unknown response from server");
}
}
using (Stream responseStream = response.GetResponseStream())
{
responseString = new StreamReader(responseStream).ReadToEnd();
if (response.StatusCode != HttpStatusCode.OK)
{
// 404 maybe return empty responseString
if (string.IsNullOrWhiteSpace(responseString))
{
throw new APIException(string.Format("{0} - {1}",
response.StatusCode.ConvertInvariant <int>(), response.StatusCode));
}
throw new APIException(responseString);
}
api.ProcessResponse(response);
RequestStateChanged?.Invoke(this, RequestMakerState.Finished, responseString);
}
}
catch (Exception ex)
{
RequestStateChanged?.Invoke(this, RequestMakerState.Error, ex);
throw;
}
finally
{
response?.Dispose();
}
return(responseString);
}
/// <summary>
/// ASYNC - Make a request to a path on the API
/// </summary>
/// <param name="url">Path and query</param>
/// <param name="baseUrl">Override the base url, null for the default BaseUrl</param>
/// <param name="payload">Payload, can be null. For private API end points, the payload must contain a 'nonce' key set to GenerateNonce value.</param>
/// The encoding of payload is API dependant but is typically json.</param>
/// <param name="method">Request method or null for default</param>
/// <returns>Raw response</returns>
public async Task <string> MakeRequestAsync(string url, string baseUrl = null, Dictionary <string, object> payload = null, string method = null)
{
await new SynchronizationContextRemover();
await api.RateLimit.WaitToProceedAsync();
if (string.IsNullOrWhiteSpace(url))
{
return(null);
}
else if (url[0] != '/')
{
url = "/" + url;
}
string fullUrl = (baseUrl ?? api.BaseUrl) + url;
Uri uri = api.ProcessRequestUrl(new UriBuilder(fullUrl), payload);
HttpWebRequest request = HttpWebRequest.CreateHttp(uri);
request.Headers["Accept-Language"] = "en-us; q=1.0;";
request.Method = method ?? api.RequestMethod;
request.ContentType = api.RequestContentType;
request.UserAgent = BaseAPI.RequestUserAgent;
request.CachePolicy = api.RequestCachePolicy;
request.Timeout = request.ReadWriteTimeout = (int)api.RequestTimeout.TotalMilliseconds;
try
{
// not supported on some platforms
request.ContinueTimeout = (int)api.RequestTimeout.TotalMilliseconds;
}
catch
{
}
request.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
api.ProcessRequest(request, payload);
HttpWebResponse response;
try
{
response = await request.GetResponseAsync() as HttpWebResponse;
if (response == null)
{
throw new APIException("Unknown response from server");
}
}
catch (WebException we)
{
response = we.Response as HttpWebResponse;
if (response == null)
{
throw new APIException(we.Message ?? "Unknown response from server");
}
}
string responseString = null;
using (Stream responseStream = response.GetResponseStream())
{
responseString = new StreamReader(responseStream).ReadToEnd();
if (response.StatusCode != HttpStatusCode.OK)
{
throw new APIException(responseString);
}
api.ProcessResponse(response);
}
response.Dispose();
return(responseString);
}
public async Task <string> MakeRequestAsync(string url, string?baseUrl = null, Dictionary <string, object>?payload = null, string?method = null)
{
await new SynchronizationContextRemover();
await api.RateLimit.WaitToProceedAsync();
if (url[0] != '/')
{
url = "/" + url;
}
string fullUrl = (baseUrl ?? api.BaseUrl) + url;
method ??= api.RequestMethod;
Uri uri = api.ProcessRequestUrl(new UriBuilder(fullUrl), payload, method);
InternalHttpWebRequest request = new InternalHttpWebRequest(uri)
{
Method = method
};
request.AddHeader("accept-language", "en-US,en;q=0.5");
request.AddHeader("content-type", api.RequestContentType);
request.AddHeader("user-agent", BaseAPI.RequestUserAgent);
request.Timeout = request.ReadWriteTimeout = (int)api.RequestTimeout.TotalMilliseconds;
await api.ProcessRequestAsync(request, payload);
HttpWebResponse?response = null;
string responseString;
try
{
try
{
RequestStateChanged?.Invoke(this, RequestMakerState.Begin, uri.AbsoluteUri);// when start make a request we send the uri, this helps developers to track the http requests.
response = await request.Request.GetResponseAsync() as HttpWebResponse;
if (response == null)
{
throw new APIException("Unknown response from server");
}
}
catch (WebException we)
{
response = we.Response as HttpWebResponse;
if (response == null)
{
throw new APIException(we.Message ?? "Unknown response from server");
}
}
using (Stream responseStream = response.GetResponseStream())
using (StreamReader responseStreamReader = new StreamReader(responseStream))
responseString = responseStreamReader.ReadToEnd();
if (response.StatusCode != HttpStatusCode.OK)
{
// 404 maybe return empty responseString
if (string.IsNullOrWhiteSpace(responseString))
{
throw new APIException(string.Format("{0} - {1}", response.StatusCode.ConvertInvariant <int>(), response.StatusCode));
}
throw new APIException(responseString);
}
api.ProcessResponse(new InternalHttpWebResponse(response));
RequestStateChanged?.Invoke(this, RequestMakerState.Finished, responseString);
}
catch (Exception ex)
{
RequestStateChanged?.Invoke(this, RequestMakerState.Error, ex);
throw;
}
finally
{
response?.Dispose();
}
return(responseString);
}