public async Task <HttpResponseMessage> PatchAsync(Uri uri, SwaggerHTTPClientOptions httpOptions, HttpContent content, string token = null) => await HTTPCallAsync("patch", uri, httpOptions, content, token : token);
public async Task <HttpResponseMessage> GetAsync(Uri uri, SwaggerHTTPClientOptions httpOptions, string token = null) => await HTTPCallAsync("get", uri, httpOptions, token : token);
private static async Task <HttpResponseMessage> HTTPCallAsync(string method, Uri uri, SwaggerHTTPClientOptions options, HttpContent content = null, string token = null)
{
using (var client = CreateClient())
{
using (var cancellationTokenSource = new CancellationTokenSource(options.Timeout))
{
var errorMessage = string.Empty;
try
{
if (content != null)
{
content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
}
if (!string.IsNullOrWhiteSpace(token))
{
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("bearer", token);
}
var response = default(HttpResponseMessage);
switch (method.ToUpperInvariant())
{
case "DELETE":
{
response = await client.DeleteAsync(uri, cancellationTokenSource.Token);
break;
}
case "POST":
{
response = await client.PostAsync(uri, content, cancellationTokenSource.Token);
break;
}
case "PUT":
{
response = await client.PutAsync(uri, content, cancellationTokenSource.Token);
break;
}
case "GET":
{
response = await client.GetAsync(uri, HttpCompletionOption.ResponseContentRead, cancellationTokenSource.Token);
break;
}
case "HEAD":
{
response = await client.SendAsync(new HttpRequestMessage
{
Method = new HttpMethod(method),
RequestUri = uri
}, HttpCompletionOption.ResponseHeadersRead, cancellationTokenSource.Token);
break;
}
case "OPTIONS":
{
response = await client.SendAsync(new HttpRequestMessage
{
Method = new HttpMethod(method),
RequestUri = uri
}, HttpCompletionOption.ResponseContentRead, cancellationTokenSource.Token);
break;
}
case "PATCH":
{
response = await client.SendAsync(new HttpRequestMessage
{
Method = new HttpMethod(method),
RequestUri = uri,
Content = content
}, HttpCompletionOption.ResponseContentRead, cancellationTokenSource.Token);
break;
}
}
#if DEBUG
Debug.WriteLine($"HTTP {method} to {uri} returned {response.StatusCode} with content {await response.Content?.ReadAsStringAsync()}");
#endif
return(response);
}
catch (FileNotFoundException) { errorMessage = $"HTTP {method} exception - file not found exception"; /* this can happen if WP cannot resolve the server */ }
catch (WebException) { errorMessage = $"HTTP {method} exception - web exception"; }
catch (HttpRequestException) { errorMessage = $"HTTP {method} exception - http exception"; }
catch (TaskCanceledException) { errorMessage = $"HTTP {method} exception - task cancelled exception"; }
catch (UnauthorizedAccessException) { errorMessage = $"HTTP {method} exception - unauth exception"; }
#if DEBUG
Debug.WriteLine(errorMessage);
#endif
}
}
return(null);
}
