private IDictionary <string, string> GetHeaders(IHttpAuthenticationSettings authenticationSettings, IDictionary <string, string> headers)
{
if (authenticationSettings == null && headers == null)
{
return(null);
}
if (authenticationSettings == null)
{
return(headers);
}
if (headers == null)
{
headers = new Dictionary <string, string>();
}
headers.Add(authenticationSettings.GenerateAuthenticationHeader());
return(headers);
}
/// <summary>
/// Sends a http request out with the request content.
/// </summary>
/// <typeparam name="TData">The type of data you expect back in the response</typeparam>
/// <param name="uri">The url to send the request to.</param>
/// <param name="httpMethod">The HTTP Request Type Protocol to use</param>
/// <param name="authenticationSettings">The authentication settings, if any, that needs to sent with this request.</param>
/// <param name="headers">The headers, if any, we need to send with this request.</param>
/// <param name="requestContent">The request content to send in the request</param>
/// <returns>Task that resolves to a response object that has the data from the response.</returns>
protected async Task <Response <TData> > SendRequestAsync <TData>(Uri uri, HttpMethod httpMethod, IHttpAuthenticationSettings authenticationSettings = null, IDictionary <string, string> headers = null, HttpContent requestContent = null)
{
Response <TData> result;
using (var request = new HttpRequestMessage(httpMethod, uri))
{
if (requestContent != null)
{
request.Content = requestContent;
}
headers = GetHeaders(authenticationSettings, headers);
// create the client and send the request out
using var client = new HttpClient();
using var response = await client.SendAsync(request, HttpCompletionOption.ResponseContentRead);
if (response.IsSuccessStatusCode)
{
result = new Response <TData>
{
Success = true,
Data = JsonConvert.DeserializeObject <TData>(await response.Content.ReadAsStringAsync())
};
}
else
{
result = new Response <TData>
{
ErrorCode = response.StatusCode.ToString(),
ErrorMessage = response.ReasonPhrase,
Success = false
};
}
}
return(result);
}
/// <summary>
/// Sends a http request with the content type sent to form-url-encoded
/// </summary>
/// <typeparam name="TData">The type of data you expect back in the response</typeparam>
/// <param name="uri">The url to send the request to.</param>
/// <param name="httpMethod">The HTTP Request Type Protocol to use</param>
/// <param name="authenticationSettings">The authentication settings, if any, that needs to sent with this request.</param>
/// <param name="headers">The headers, if any, we need to send with this request.</param>
/// <param name="formContent">The form content to send.</param>
/// <returns>Task that resolves to a response object that has the data from the response.</returns>
protected Task <Response <TData> > SendRequestAsync <TData>(Uri uri, HttpMethod httpMethod = null, IHttpAuthenticationSettings authenticationSettings = null, IDictionary <string, string> headers = null, IDictionary <string, string> formContent = null)
{
// default to get if the method is null
var method = httpMethod ?? HttpMethod.Get;
// url encode our data
var data = formContent == null ? null : new FormUrlEncodedContent(formContent.Select(x => x));
return(SendRequestAsync <TData>(uri, method, authenticationSettings, headers, data));
}
/// <summary>
/// Sends a http request the content type set to application/json
/// </summary>
/// <typeparam name="TData">The type of data you expect back in the response</typeparam>
/// <param name="uri">The url to send the request to.</param>
/// <param name="httpMethod">The HTTP Request Type Protocol to use</param>
/// <param name="authenticationSettings">The authentication settings, if any, that needs to sent with this request.</param>
/// <param name="headers">The headers, if any, we need to send with this request.</param>
/// <param name="requestData">The data to send.</param>
/// <returns>Task that resolves to a response object that has the data from the response.</returns>
protected Task <Response <TData> > SendRequestAsync <TData>(Uri uri, HttpMethod httpMethod = null, IHttpAuthenticationSettings authenticationSettings = null, IDictionary <string, string> headers = null, object requestData = null)
{
// default to get if the method is null
var method = httpMethod ?? HttpMethod.Get;
// convert a request data to json to send it
var data = requestData == null ? null : new StringContent(JsonConvert.SerializeObject(requestData), Encoding.UTF8, "application/json");
return(SendRequestAsync <TData>(uri, method, authenticationSettings, headers, data));
}
