public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = "convertjsontoxml")]
HttpRequest req, ILogger log)
{
// Get Request Details
RequestDetails requestDetails = new RequestDetails(req, LogId);
string logPrefix = $"{LogId}:{requestDetails.TrackingId}: ";
// Add the tracking ID to the Response Headers
if (!string.IsNullOrWhiteSpace(requestDetails.TrackingId))
{
req.HttpContext.Response.Headers[HeaderConstants.AimTrackingId] = requestDetails.TrackingId;
}
log.LogDebug($"{logPrefix}Called with parameters messageContentType: {requestDetails.RequestContentType}, messageContentEncoding: {requestDetails.RequestContentEncoding}, messageTransferEncoding: {requestDetails.RequestTransferEncoding}, headerTrackingId: {requestDetails.TrackingId}, clearCache: {requestDetails.ClearCache}, enableTrace: {requestDetails.EnableTrace}");
string rootNode = req.Query["rootNode"];
string rootNodeNamespace = req.Query["rootNodeNamespace"];
bool writeArrayAttribute = ((string)req.Query["writeArrayAttribute"] ?? "true") == "true";
bool encodeSpecialCharacters = req.Query["encodeSpecialCharacters"] == "true";
bool addMessageBodyForEmptyMessage = req.Query["addMessageBodyForEmptyMessage"] == "true";
string xmlBody = requestDetails.RequestBody;
if (addMessageBodyForEmptyMessage && string.IsNullOrWhiteSpace(xmlBody))
{
xmlBody = "{}";
}
try
{
// Convert to XML
XDocument xDocument = XmlHelper.ToXDocument(JsonConvert.DeserializeXmlNode(xmlBody, rootNode, writeArrayAttribute, encodeSpecialCharacters));
if (!string.IsNullOrEmpty(rootNodeNamespace))
{
xDocument = XmlHelper.AddNamespace(xDocument, "ns0", rootNodeNamespace);
xDocument = XmlHelper.UpdateRootQualifiedName(xDocument, "ns0");
}
// Special hack for XML content - OkObjectResult doesn't support XmlDocument in Functions at this time
// without adding the XmlSerializerFormmatter to the list of services
// See here: https://github.com/Azure/azure-functions-host/issues/2896
return(await Task.FromResult <IActionResult>(new ContentResult()
{
Content = xDocument.ToString(),
ContentType = "application/xml",
StatusCode = 200
}));
}
catch (Exception ex)
{
return(await Task.FromResult <IActionResult>(AzureResponseHelper.CreateFaultObjectResult(requestDetails, $"An exception occurred trying to convert JSON to XML", ex, logPrefix, log)));
}
}
