private static XmlHttpResponse ExecuteProvisionLocalClientToLocalHub(
XmlHttpRequest xmlHttpRequest,
X509Certificate2 clientCert)
{
var hubHttpKeyUri = DiscoverRootCertIfNeeded(HttpKeyUri.BuildHttpKeyUri(xmlHttpRequest.url), clientCert);
ThaliClientToDeviceHubUtilities.ProvisionThaliClient(
hubHttpKeyUri.ServerPublicKey,
hubHttpKeyUri.Host,
hubHttpKeyUri.Port,
clientCert);
return new XmlHttpResponse { status = 200, transactionId = xmlHttpRequest.transactionId, responseText = hubHttpKeyUri.AbsoluteUri };
}
public static object ProcessHostError(string errorMessage, XmlHttpRequest xmlHttpRequest)
{
var xmlHttpResponse = new XmlHttpResponse
{
transactionId =
xmlHttpRequest != null
? xmlHttpRequest.transactionId
: null,
status = 502,
responseText = errorMessage
};
xmlHttpResponse.headers.Add("content-type", "text/plain");
return xmlHttpResponse;
}
private static XmlHttpResponse ExecuteProvisionLocalHubToRemoteHub(
XmlHttpRequest xmlHttpRequest,
X509Certificate2 clientCert)
{
var remoteHubHttpKeyUri = DiscoverRootCertIfNeeded(HttpKeyUri.BuildHttpKeyUri(xmlHttpRequest.url), clientCert);
var localHubHttpKeyUri = HttpKeyUri.BuildHttpKeyUri(xmlHttpRequest.requestText);
ThaliClientToDeviceHubUtilities.ProvisionKeyInPrincipalDatabase(remoteHubHttpKeyUri.ServerPublicKey, remoteHubHttpKeyUri.Host, remoteHubHttpKeyUri.Port, localHubHttpKeyUri.ServerPublicKey, clientCert);
return new XmlHttpResponse
{
status = 200,
transactionId = xmlHttpRequest.transactionId,
responseText = remoteHubHttpKeyUri.AbsoluteUri
};
}
private static XmlHttpResponse ProxyRequest(
XmlHttpRequest xmlHttpRequest,
X509Certificate2 clientCert)
{
var httpKeyUri = HttpKeyUri.BuildHttpKeyUri(xmlHttpRequest.url);
HttpWebRequest webRequest = ThaliClientToDeviceHubUtilities.CreateThaliWebRequest(httpKeyUri, clientCert);
webRequest.Method = xmlHttpRequest.method;
// There are multiple headers that cannot be set directly via webRequest.Headers. I only catch
// two below that seem of some reasonable use.
foreach (var headerNameValue in xmlHttpRequest.headers)
{
if (headerNameValue.Key.Equals("Accept", StringComparison.OrdinalIgnoreCase))
{
webRequest.Accept = headerNameValue.Value;
}
else if (headerNameValue.Key.Equals("Content-Type", StringComparison.OrdinalIgnoreCase))
{
webRequest.ContentType = headerNameValue.Value;
}
else
{
webRequest.Headers.Add(headerNameValue.Key, headerNameValue.Value);
}
}
if (string.IsNullOrWhiteSpace(xmlHttpRequest.requestText))
{
return ProcessResponse(xmlHttpRequest.transactionId, webRequest);
}
var bodyAsBytes = Encoding.UTF8.GetBytes(xmlHttpRequest.requestText);
webRequest.GetRequestStream().Write(bodyAsBytes, 0, bodyAsBytes.Count());
var response = ProcessResponse(xmlHttpRequest.transactionId, webRequest);
return response;
}
