/// <summary>
/// Sending HTTP request to the MindSphere API
/// </summary>
public async Task <string> HttpActionAsync(HttpMethod method, string specUri, HttpContent body = null, List <KeyValuePair <string, string> > headers = null)
{
// always try to validate / renew token
await RenewTokenAsync();
// prepare HTTP request
HttpRequestMessage request = new HttpRequestMessage();
request.Method = method;
request.RequestUri = GetFullUri(specUri);
request.Headers.Add("Authorization", "Bearer " + _accessToken.Token);
// headers from parametr
if (headers != null)
{
foreach (var header in headers)
{
request.Headers.TryAddWithoutValidation(header.Key, header.Value);
}
}
request.Content = body;
HttpResponseMessage response = await _httpClient.SendAsync(request);
await MindSphereApiExceptionHandler.HandleUnsuccessfulResponseAsync(response);
string responseBody = await response.Content.ReadAsStringAsync();
return(responseBody);
}
/// <summary>
/// Acquire MindSphere access token with app credentials
/// </summary>
public override async Task AcquireTokenAsync()
{
// prepare HTTP request
HttpRequestMessage request = new HttpRequestMessage();
request.Method = HttpMethod.Post;
request.RequestUri = GetFullUri("/api/technicaltokenmanager/v3/oauth/token");
// X-SPACE-AUTH-KEY is needed
request.Headers.Add("X-SPACE-AUTH-KEY", GetBasicAuth());
request.Content = new StringContent(JsonConvert.SerializeObject(_credentials), Encoding.UTF8, "application/json");
HttpResponseMessage response = await _httpClient.SendAsync(request);
// handle error response
await MindSphereApiExceptionHandler.HandleUnsuccessfulResponseAsync(response);
string responseBody = await response.Content.ReadAsStringAsync();
_accessToken = JsonConvert.DeserializeObject <AccessToken>(responseBody);
}
