public CustomizedRequestMessage(DataServiceClientRequestMessageArgs args, ConnectionProperties properties) : base(args)
{
HttpWebRequest.Proxy = properties.GetWebProxy();
HttpWebRequest.Headers.Add(properties.GetCustomHeaders());
var cert = properties.GetClientCertificate();
if (cert != null)
{
HttpWebRequest.ClientCertificates.Add(cert);
}
}
/// <summary>
/// Get the metadata stream from a file path or a http/https path.
/// </summary>
/// <param name="metadataUri">The Uri to the stream. The supported scheme are File, http and https.</param>
/// <param name="properties"></param>
private static Stream GetEdmxStreamFromUri(Uri metadataUri, ConnectionProperties properties)
{
Debug.Assert(metadataUri != null, "metadataUri != null");
Stream metadataStream;
if (metadataUri.Scheme == "file")
{
metadataStream = new FileStream(Uri.UnescapeDataString(metadataUri.AbsolutePath), FileMode.Open, FileAccess.Read);
}
else if (metadataUri.Scheme == "http" || metadataUri.Scheme == "https")
{
try
{
var webRequest = (HttpWebRequest)WebRequest.Create(metadataUri);
webRequest.Credentials = properties.GetCredentials();
webRequest.Proxy = properties.GetWebProxy();
webRequest.Headers.Add(properties.GetCustomHeaders());
var cert = properties.GetClientCertificate();
if (cert != null)
{
webRequest.ClientCertificates.Add(cert);
}
ServicePointManager.ServerCertificateValidationCallback += (sender, certificate, chain, sslPolicyErrors) => properties.AcceptInvalidCertificate;
var webResponse = webRequest.GetResponse();
metadataStream = webResponse.GetResponseStream();
}
catch (WebException e)
{
var webResponse = e.Response as HttpWebResponse;
if (webResponse != null && webResponse.StatusCode == HttpStatusCode.Unauthorized)
{
throw new WebException("Failed to access the metadata document. The OData service requires authentication for accessing it. Please download the metadata, store it into a local file, and set the value of “MetadataDocumentUri” in the .odata.config file to the file path. After that, run custom tool again to generate the OData Client code.");
}
throw;
}
}
else
{
throw new ArgumentException("Only file, http, https schemes are supported for paths to metadata source locations.");
}
return(metadataStream);
}
