/// <summary>
/// set requests headers and removes them prior to adding if they're already present.
/// </summary>
/// <param name="request">request that is modified (pass by ref)</param>
/// <param name="token">access token</param>
/// <param name="apiKey">subscription key for azure</param>
/// <param name="backendId">ID of the backend</param>
/// <returns></returns>
protected void AddHeaders(ref HttpRequestMessage request, string token, string apiKey, BOBackendId backendId)
{
_logger.LogDebug(nameof(AddHeaders));
if (request.Headers.Contains(HeaderNames.Auth.Authorization))
{
_logger.LogDebug($"Removing header '{HeaderNames.Auth.Authorization}'");
request.Headers.Remove(HeaderNames.Auth.Authorization);
}
request.Headers.Add(HeaderNames.Auth.Authorization, "Bearer " + token);
if (request.Headers.Contains(HeaderNames.Auth.HfAuthorization))
{
_logger.LogDebug($"Removing header '{HeaderNames.Auth.HfAuthorization}'");
request.Headers.Remove(HeaderNames.Auth.HfAuthorization);
}
request.Headers.Add(HeaderNames.Auth.HfAuthorization, "Bearer " + token);
if (request.Headers.Contains(HeaderNames.Azure.SUBSCRIPTION_KEY))
{
_logger.LogDebug($"Removing header '{HeaderNames.Azure.SUBSCRIPTION_KEY}'");
request.Headers.Remove(HeaderNames.Azure.SUBSCRIPTION_KEY);
}
if (!string.IsNullOrEmpty(apiKey))
{
_logger.LogDebug($"Adding header '{HeaderNames.Azure.SUBSCRIPTION_KEY}'");
request.Headers.Add(HeaderNames.Azure.SUBSCRIPTION_KEY, apiKey);
}
if (request.Headers.Contains(HeaderNames.BACKEND_ID))
{
_logger.LogDebug($"Removing header '{HeaderNames.BACKEND_ID}'");
request.Headers.Remove(HeaderNames.BACKEND_ID);
}
_logger.LogDebug($"Adding header '{HeaderNames.BACKEND_ID}'");
request.Headers.Add(HeaderNames.BACKEND_ID, backendId.ToString());
_logger.LogDebug($"Adding header 'Accept-Encoding'");
request.Headers.Add("Accept-Encoding", "gzip, deflate");
}
/// <summary>
/// set requests headers and removes them prior to adding if they're already present.
/// </summary>
/// <param name="request">request that is modified (pass by ref)</param>
/// <param name="token">access token</param>
/// <param name="apiKey">subscription key for azure</param>
/// <param name="backendId">ID of the backend</param>
/// <returns></returns>
protected void AddHeaders(ref HttpRequestMessage request, string token, string apiKey, BOBackendId backendId, string correlationId)
{
_logger.LogDebug(nameof(AddHeaders));
if (request.Headers.Contains(HeaderNames.Auth.Authorization))
{
_logger.LogDebug($"Removing header '{HeaderNames.Auth.Authorization}'");
request.Headers.Remove(HeaderNames.Auth.Authorization);
}
request.Headers.Add(HeaderNames.Auth.Authorization, "Bearer " + token);
if (request.Headers.Contains(HeaderNames.Auth.HfAuthorization))
{
_logger.LogDebug($"Removing header '{HeaderNames.Auth.HfAuthorization}'");
request.Headers.Remove(HeaderNames.Auth.HfAuthorization);
}
request.Headers.Add(HeaderNames.Auth.HfAuthorization, "Bearer " + token);
if (request.Headers.Contains(HeaderNames.Azure.SUBSCRIPTION_KEY))
{
_logger.LogDebug($"Removing header '{HeaderNames.Azure.SUBSCRIPTION_KEY}'");
request.Headers.Remove(HeaderNames.Azure.SUBSCRIPTION_KEY);
}
if (!string.IsNullOrEmpty(apiKey))
{
_logger.LogDebug($"Adding header '{HeaderNames.Azure.SUBSCRIPTION_KEY}'");
request.Headers.Add(HeaderNames.Azure.SUBSCRIPTION_KEY, apiKey);
}
if (request.Headers.Contains(HeaderNames.BACKEND_ID))
{
_logger.LogDebug($"Removing header '{HeaderNames.BACKEND_ID}'");
request.Headers.Remove(HeaderNames.BACKEND_ID);
}
_logger.LogDebug($"Adding header '{HeaderNames.BACKEND_ID}'");
request.Headers.Add(HeaderNames.BACKEND_ID, backendId.ToString());
if (request.Headers.Contains("x-correlation-id"))
{
_logger.LogDebug($"Removing header 'x-correlation-id'");
request.Headers.Remove("x-correlation-id");
}
if (!string.IsNullOrEmpty(correlationId))
{
_logger.LogDebug($"Adding x-correlation-id header");
request.Headers.Add("x-correlation-id", correlationId);
}
}
/// <summary>
///
/// </summary>
/// <param name="urls"></param>
/// <param name="lookupURL"></param>
/// <param name="clientCertString"></param>
/// <param name="apiKey"></param>
/// <param name="backendId"></param>
/// <returns></returns>
/// <exception cref="HfException" >if Could not perform lookup and silentFailure is false</exception>
public async Task <GenericLookupResult> RetrieveURLs(IList <Bo4eUri> urls, Uri lookupURL, string clientCertString, string apiKey, BOBackendId backendId, string correlationId = null)
{
if (string.IsNullOrWhiteSpace(clientCertString))
{
_logger.LogWarning($"{nameof(clientCertString)} is initial: '{clientCertString}'");
}
if (lookupURL == null)
{
_logger.LogCritical($"{nameof(lookupURL)} is null!");
}
GenericLookupQuery urlObject = new GenericLookupQuery()
{
Uris = urls
};
string requestBody = JsonConvert.SerializeObject(urlObject, new StringEnumConverter());
var request = new HttpRequestMessage()
{
Content = new StringContent(requestBody, System.Text.UTF8Encoding.UTF8, MIME_TYPE_JSON),
RequestUri = lookupURL,
Method = HttpMethod.Post
};
if (request.Headers.Contains(HeaderNames.Auth.XArrClientCert))
{
_logger.LogDebug($"Removing header '{HeaderNames.Auth.XArrClientCert}'");
request.Headers.Remove(HeaderNames.Auth.XArrClientCert);
}
request.Headers.Add(HeaderNames.Auth.XArrClientCert, clientCertString);
if (request.Headers.Contains(HeaderNames.Azure.SUBSCRIPTION_KEY))
{
_logger.LogDebug($"Removing header '{HeaderNames.Azure.SUBSCRIPTION_KEY}'");
request.Headers.Remove(HeaderNames.Azure.SUBSCRIPTION_KEY);
}
if (!string.IsNullOrEmpty(apiKey))
{
_logger.LogDebug($"Adding {HeaderNames.Azure.SUBSCRIPTION_KEY} header");
request.Headers.Add(HeaderNames.Azure.SUBSCRIPTION_KEY, apiKey);
}
else
{
_logger.LogWarning($"{nameof(apiKey)} is initial: '{apiKey}'");
}
if (request.Headers.Contains(HeaderNames.BACKEND_ID))
{
_logger.LogDebug($"Removing {HeaderNames.BACKEND_ID} header");
request.Headers.Remove(HeaderNames.BACKEND_ID);
}
request.Headers.Add(HeaderNames.BACKEND_ID, backendId.ToString());
if (request.Headers.Contains("x-correlation-id"))
{
_logger.LogDebug($"Removing header 'x-correlation-id'");
request.Headers.Remove("x-correlation-id");
}
if (!string.IsNullOrEmpty(correlationId))
{
_logger.LogDebug($"Adding x-correlation-id header");
request.Headers.Add("x-correlation-id", correlationId);
}
var responseMessage = await httpClient.SendAsync(request);
if (!responseMessage.IsSuccessStatusCode)
{
string responseContentPost = await responseMessage.Content.ReadAsStringAsync();
_logger.LogCritical($"Could not perform lookup: {responseMessage.ReasonPhrase} / {responseContentPost}; The original request was: {requestBody} POSTed to {lookupURL}");
if (_silentFailure)
{
return(null);
}
else
{
throw new HfException(responseMessage);
}
}
string responseContent = await responseMessage.Content.ReadAsStringAsync();
GenericLookupResult resultObject = DeserializeObjectAndLog <GenericLookupResult>(responseContent);
return(resultObject);
}