/// <summary>
/// Loads the specified HV item-types assembly. If not found or fails to load, returns null.
/// </summary>
private static Assembly GetItemTypesAssembly(string name)
{
// otherwise, try loading it by name
Assembly coreAssemblyName = typeof(ItemTypeManager).GetTypeInfo().Assembly;
var itemTypesAssemblyName = new AssemblyName
{
Name = name,
Version = coreAssemblyName.GetName().Version,
CultureName = coreAssemblyName.GetName().CultureName
};
itemTypesAssemblyName.SetPublicKeyToken(coreAssemblyName.GetName().GetPublicKeyToken());
HealthVaultPlatformTrace.Log(
TraceEventType.Information,
"Looking for ItemTypes assembly '{0}': {1}",
name,
itemTypesAssemblyName.FullName);
try
{
return(Assembly.Load(itemTypesAssemblyName));
}
catch (FileNotFoundException e)
{
// assembly not found
HealthVaultPlatformTrace.Log(
TraceEventType.Information,
"ItemTypes assembly '{0}' loading skipped. It was not found: {1}",
name,
e.Message);
return(null);
}
catch (IOException e)
{
// assembly found, but failed to load
HealthVaultPlatformTrace.Log(
TraceEventType.Warning,
"ItemTypes assembly '{0}' loading skipped. It was found, but failed to load: {1}",
name,
e.Message);
return(null);
}
catch (BadImageFormatException e)
{
// assembly found, but not valid
HealthVaultPlatformTrace.Log(
TraceEventType.Warning,
"ItemTypes assembly '{0}' loading skipped. It was found, but was not valid: {1}",
name,
e.Message);
return(null);
}
}
private async Task <HealthServiceResponseData> SendRequestAsync(string requestXml, Guid?correlationId = null)
{
try
{
Debug.WriteLine($"Sent message: {requestXml}");
byte[] requestXmlBytes = Encoding.UTF8.GetBytes(requestXml);
CancellationTokenSource cancellationTokenSource = null;
HttpResponseMessage response;
try
{
cancellationTokenSource = new CancellationTokenSource(Configuration.RequestTimeoutDuration);
response = await _webRequestClient.SendAsync(
ServiceInstance.HealthServiceUrl,
requestXmlBytes,
requestXml.Length,
new Dictionary <string, string> {
{ CorrelationIdContextKey, correlationId.GetValueOrDefault(Guid.NewGuid()).ToString() }
},
(CancellationToken)cancellationTokenSource?.Token).ConfigureAwait(false);
}
finally
{
cancellationTokenSource?.Dispose();
}
// Platform returns a platform request id with the responses. This allows
// developers to have additional information if necessary for debugging/logging purposes.
Guid responseId;
if (response.Headers != null &&
response.Headers.Contains(ResponseIdContextKey) &&
Guid.TryParse(response.Headers.GetValues(ResponseIdContextKey)?.FirstOrDefault(), out responseId))
{
// TODO: Provide a plug in for applications to plug in their telemetry
if (HealthVaultPlatformTrace.LoggingEnabled)
{
HealthVaultPlatformTrace.Log(TraceEventType.Information, "Response Id: {0}", responseId);
}
}
HealthServiceResponseData responseData = await _healthServiceResponseParser.ParseResponseAsync(response).ConfigureAwait(false);
return(responseData);
}
catch (XmlException xmlException)
{
throw new HealthServiceException(
Resources.InvalidResponseFromXMLRequest,
xmlException);
}
}
