/// <summary>
/// Perform a DELETE call
/// </summary>
/// <param name="client">HTTP client</param>
/// <param name="endpoint">uri endpoint</param>
/// <param name="headers">authentication cookie</param>
/// <param name="body">body data</param>
/// <param name="parameters">parameters</param>
/// <returns>web response</returns>
public static async Task <bool> DeleteAsync(HttpClient client, Uri endpoint, WebHeaders headers, object body, object parameters = null)
{
var uri = CombineUri(endpoint, parameters);
using var httpResponse = await SendRequest(client, uri, HttpMethod.Delete, headers, body);
var response = new WebResponse(httpResponse);
response.EnsureSuccessStatusCode(httpResponse);
return(await ConvertContent <bool>(response, await httpResponse.Content.ReadAsStreamAsync()));
}
internal WebResponse(HttpResponseMessage response)
{
StatusCode = (int)response.StatusCode;
ReasonPhrase = response.ReasonPhrase;
RequestMethod = response.RequestMessage.Method.ToString();
RequestUri = response.RequestMessage.RequestUri;
ContentHeaders = new WebHeaders(response.Content.Headers);
RequestHeaders = new WebHeaders(response.RequestMessage.Headers);
ResponseHeaders = new WebHeaders(response.Headers);
ContentType = GetContentType();
}
/// <summary>
/// Sets up the HttpClient request header.
/// </summary>
/// <param name="client">http client</param>
/// <param name="headers">http headers</param>
/// <param name="body">body data</param>
private static void SetupRequestHeader(HttpClient client, WebHeaders headers, object body)
{
client.DefaultRequestHeaders.Accept.Clear();
if (body != null)
{
switch (body)
{
case byte[] _:
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue(WebContentType.Octet));
break;
case string _:
var data = body.ToString().TrimStart();
switch (data[0])
{
case '{':
case '[':
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue(WebContentType.Json));
break;
case '<':
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue(WebContentType.Xml));
break;
default:
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue(WebContentType.Text));
break;
}
break;
}
client.DefaultRequestHeaders.TryAddWithoutValidation("Access-Control-Allow-Origin", "*");
}
headers.ForEach(x => client.DefaultRequestHeaders.TryAddWithoutValidation(x.Key, x.Value));
}
public ApiRequest()
{
Headers = new WebHeaders();
}
public Task <bool> DeleteAsync(Uri endpoint, TBody body, WebHeaders headers = null, object parameters = null) => DeleteAsync <TBody>(endpoint, body, headers, parameters);
public Task <bool> DeleteAsync(string endpoint, TBody body, WebHeaders headers = null, object parameters = null) => DeleteAsync(new Uri(endpoint), body, headers, parameters);
public Task <TResponse> PutAsync(Uri endpoint, TBody body, WebHeaders headers = null, object parameters = null) => PutAsync <TBody, TResponse>(endpoint, body, headers, parameters);
public Task <TResponse> PutAsync(string endpoint, TBody body, WebHeaders headers = null, object parameters = null) => PutAsync(new Uri(endpoint), body, headers, parameters);
public Task <TResponse> GetAsync(Uri endpoint, WebHeaders headers = null, object parameters = null) => GetAsync <TResponse>(endpoint, headers, parameters);
public Task <TResponse> GetAsync(string endpoint, WebHeaders headers = null, object parameters = null) => GetAsync(new Uri(endpoint), headers, parameters);
public ApiRequest(WebHeaders headers)
{
Headers = headers ?? new WebHeaders();
}
protected Task <bool> DeleteAsync <TIn>(Uri endpoint, TIn body, WebHeaders headers = null, object parameters = null)
{
var json = JsonConvert.SerializeObject(body);
return(WebRequestImpl.DeleteAsync(_client, endpoint, headers ?? Headers, json, parameters));
}
protected Task <TOut> GetAsync <TOut>(Uri endpoint, WebHeaders headers = null, object parameters = null)
{
return(WebRequestImpl.GetAsync <TOut>(_client, endpoint, headers ?? Headers, parameters));
}
/// <summary>
/// WebRequestBase constructor
/// </summary>
/// <param name="headers">request headers</param>
protected WebRequestBase(WebHeaders headers)
{
_client = new HttpClient();
Headers = headers ?? new WebHeaders();
}
/// <summary>
/// Issue a http request
/// </summary>
/// <param name="client">HTTP client</param>
/// <param name="uri">endpoint uri</param>
/// <param name="method">http method</param>
/// <param name="headers">http headers</param>
/// <param name="body">body data</param>
/// <exception cref="NotImplementedException"></exception>
/// <returns>response message</returns>
private static async Task <HttpResponseMessage> SendRequest(HttpClient client, Uri uri, HttpMethod method, WebHeaders headers, object body)
{
SetupRequestHeader(client, headers, body);
switch (method.Method)
{
case var x when x == HttpMethod.Get.Method:
return(await client.GetAsync(uri));
case var x when x == HttpMethod.Post.Method:
{
var content = body != null
? body is byte[] bytes
? new ByteArrayContent(bytes)
: new StringContent(body.ToString(), Encoding.UTF8, WebContentType.Json)
: null;
return(await client.PostAsync(uri, content));
}
case var x when x == HttpMethod.Put.Method:
{
var content = body != null
? body is byte[] bytes
? new ByteArrayContent(bytes)
: new StringContent(body.ToString(), Encoding.UTF8, WebContentType.Json)
: null;
return(await client.PutAsync(uri, content));
}
case var x when x == HttpMethod.Delete.Method:
return(await client.DeleteAsync(uri));
}
throw new MissingMethodException(nameof(method));
}
