public static async Task <WebAPIResult> ExecuteWebAPIRequest(HttpMethod httpMethod, string URL, string headerKeyName, string headerKeyValue, string contentBody = "", bool generateException = true)
{
var result = new WebAPIResult();
// Create the Http Request Message
using (var request = new HttpRequestMessage(httpMethod, URL))
{
// Add the access token and specify that the return value is required in JSON format
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
// For API Key based auth
request.Headers.Add(headerKeyName, headerKeyValue);
//If the contentBody != "", attach it
if (contentBody != "")
{
request.Content = new StringContent(contentBody, Encoding.UTF8, "application/json");
request.Content.Headers.ContentLength = contentBody.Length;
}
using (var response = await HTTPConnection.SendAsync(request))
{
result.ReponseCode = response.StatusCode;
result.ReponseContent = await response.Content.ReadAsStringAsync();
}
//Check to see if there are exceptions thrown from the Web API, thrown an exception
//if (result.ReponseCode == HttpStatusCode.OK) return result;
if (generateException && result.ReponseCode != HttpStatusCode.OK)
{
// Get the error details from the SAP message
JObject errorInfo = JObject.Parse(result.ReponseContent);
string errorCode = (string)errorInfo["error"]["statusCode"];
string errorMessage = (string)errorInfo["error"]["message"];
var error = new WebAPIException(errorCode, errorMessage);
throw error;
}
else
{
return(result);
}
}
}
public static async Task <WebAPIResult> ExecuteOAuthWebAPIRequest(HttpMethod httpMethod, string URL, string authBearerToken, string contentBody = "", bool generateException = true, string headerKeyName = null, string headerKeyValue = null)
{
//LoggerService.Debug("Sending request to API for URI: " + URL);
var result = new WebAPIResult();
// Create the Http Request Message
using (var request = new HttpRequestMessage(httpMethod, URL))
{
// Add the access token and specify that the return value is required in JSON format
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
// For OAuth2, Bearer Token based APIs
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", authBearerToken);
if (!string.IsNullOrEmpty(headerKeyName) && !string.IsNullOrEmpty(headerKeyValue))
{
request.Headers.Add(headerKeyName, headerKeyValue);
}
//If the contentBody != "", attach it
if (contentBody != "")
{
request.Content = new StringContent(contentBody, Encoding.UTF8, "application/json");
request.Content.Headers.ContentLength = contentBody.Length;
}
using (var response = await HTTPConnection.SendAsync(request))
{
//LoggerService.Debug("Response Status: " + response.StatusCode);
result.ReponseCode = response.StatusCode;
result.ReponseContent = await response.Content.ReadAsStringAsync();
}
//Check to see if there are exceptions thrown from the Web API, thrown an exception
if (generateException && (result.ReponseCode != HttpStatusCode.OK) && (result.ReponseCode != HttpStatusCode.Created) && (result.ReponseCode != HttpStatusCode.NoContent))
{
if (!string.IsNullOrEmpty(result.ReponseContent))
{
//Default Values
string errorCode = result.ReponseCode.ToString();
string errorMessage = result.ReponseContent;
//Body may not be a valid json
try
{
// Get the error details from the SAP message
JObject errorInfo = JObject.Parse(result.ReponseContent);
errorCode = (string)errorInfo["error"]["code"];
errorMessage = (string)errorInfo["error"]["message"];
}
catch
{
}
var error = new WebAPIException(errorCode, errorMessage);
throw error;
}
else
{
throw new WebAPIException(result.ReponseCode.ToString(), result.ReponseCode.ToString());
}
}
}
return(result);
}
