/// <summary>
/// Prepare for async call to the API server
/// </summary>
/// <param name="method">HTTP verb</param>
/// <param name="requestBody">JSON formatted string</param>
/// <param name="queryParams">JSON formatted query paramaters</param>
/// <param name="urlPath">The path to the API endpoint.</param>
/// <param name="cancellationToken">Cancel the asynchronous call.</param>
/// <returns>Response object</returns>
/// <exception cref="Exception">The method will NOT catch and swallow exceptions generated by sending a request
/// through the internal http client. Any underlying exception will pass right through.
/// In particular, this means that you may expect
/// a TimeoutException if you are not connected to the internet.</exception>
public async Task <Response> RequestAsync(
SendGridClient.Method method,
string requestBody = null,
string queryParams = null,
string urlPath = null,
CancellationToken cancellationToken = default(CancellationToken))
{
var endpoint = this.client.BaseAddress + this.BuildUrl(urlPath, queryParams);
// Build the request body
StringContent content = null;
if (requestBody != null)
{
content = new StringContent(requestBody, Encoding.UTF8, this.MediaType);
}
// Build the final request
var request = new HttpRequestMessage
{
Method = new HttpMethod(method.ToString()),
RequestUri = new Uri(endpoint),
Content = content
};
return(await this.MakeRequest(request, cancellationToken).ConfigureAwait(false));
}
/// <summary>
/// Prepare for async call to the API server
/// </summary>
/// <param name="method">HTTP verb</param>
/// <param name="requestBody">JSON formatted string</param>
/// <param name="queryParams">JSON formatted query paramaters</param>
/// <param name="urlPath">The path to the API endpoint.</param>
/// <param name="cancellationToken">Cancel the asynchronous call.</param>
/// <returns>Response object</returns>
public async Task <Response> RequestAsync(
SendGridClient.Method method,
string requestBody = null,
string queryParams = null,
string urlPath = null,
CancellationToken cancellationToken = default(CancellationToken))
{
try
{
var endpoint = client.BaseAddress + BuildUrl(urlPath, queryParams);
// Build the request body
StringContent content = null;
if (requestBody != null)
{
content = new StringContent(requestBody, Encoding.UTF8, this.MediaType);
}
// Build the final request
var request = new HttpRequestMessage
{
Method = new HttpMethod(method.ToString()),
RequestUri = new Uri(endpoint),
Content = content
};
return(await MakeRequest(request, cancellationToken).ConfigureAwait(false));
}
catch (Exception ex)
{
var response = new HttpResponseMessage();
var message = (ex is HttpRequestException) ? ".NET HttpRequestException" : ".NET Exception";
response.Content = new StringContent(message + ", raw message: \n\n" + ex.Message);
return(new Response(response.StatusCode, response.Content, response.Headers));
}
}
public CheckBounceRequest(SendGridClient.Method method, string urlPath)
{
this.method = method;
this.urlPath = urlPath;
}
public DeleteAllBouncesRequest(SendGridClient.Method method, string urlPath, string requestBody)
{
this.method = method;
this.urlPath = urlPath;
this.requestBody = requestBody;
}
public DeleteBounceRequest(SendGridClient.Method method, string urlPath, string queryParams)
{
this.method = method;
this.urlPath = urlPath;
this.queryParams = queryParams;
}
public CreateKeyRequest(SendGridClient.Method method, string urlPath, string requestBody)
{
this.method = method;
this.urlPath = urlPath;
this.requestBody = requestBody;
}
/// <summary>
/// Prepare for async call to the API server
/// </summary>
/// <param name="method">HTTP verb</param>
/// <param name="requestBody">JSON formatted string</param>
/// <param name="requestHeaders">Custom request headers.</param>
/// <param name="queryParams">JSON formatted query paramaters</param>
/// <param name="urlPath">The path to the API endpoint.</param>
/// <param name="cancellationToken">Cancel the asynchronous call.</param>
/// <returns>Response object</returns>
public async Task <Response> RequestAsync(
SendGridClient.Method method,
string requestBody = null,
Dictionary <string, string> requestHeaders = null,
string queryParams = null,
string urlPath = null,
CancellationToken cancellationToken = default(CancellationToken))
{
using (var client = this.BuildHttpClient())
{
try
{
// Build the URL
client.BaseAddress = new Uri(this.Host);
if (urlPath != null)
{
this.SetUrlPath(urlPath);
}
string endpoint = this.BuildUrl(queryParams);
// Build the request headers
if (requestHeaders != null)
{
this.AddRequestHeader(requestHeaders);
}
client.DefaultRequestHeaders.Accept.Clear();
if (this.RequestHeaders != null)
{
foreach (KeyValuePair <string, string> header in this.RequestHeaders)
{
if (header.Key == "Authorization")
{
client.DefaultRequestHeaders.Authorization = this.AddAuthorization(header);
}
else if (header.Key == "Content-Type")
{
this.MediaType = header.Value;
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue(this.MediaType));
}
else
{
client.DefaultRequestHeaders.Add(header.Key, header.Value);
}
}
}
// Build the request body
StringContent content = null;
if (requestBody != null)
{
content = new StringContent(requestBody, Encoding.UTF8, this.MediaType);
}
// Build the final request
HttpRequestMessage request = new HttpRequestMessage
{
Method = new HttpMethod(method.ToString()),
RequestUri = new Uri(endpoint),
Content = content
};
return(await this.MakeRequest(client, request, cancellationToken).ConfigureAwait(false));
}
catch (Exception ex)
{
HttpResponseMessage response = new HttpResponseMessage();
string message;
message = (ex is HttpRequestException) ? ".NET HttpRequestException" : ".NET Exception";
message = message + ", raw message: \n\n";
response.Content = new StringContent(message + ex.Message);
return(new Response(response.StatusCode, response.Content, response.Headers));
}
}
}
