private static Uri CreateSmpServerUrl(Model.Core.Party party, ESensConfig config)
{
string hashedPartyId = CalculateMD5Hash(party.PrimaryPartyId);
string host = $"b-{hashedPartyId}.{config.SmlScheme}.{config.SmpServerDomainName}";
string path = $"{config.SmlScheme}::{party.PrimaryPartyId}/services/{DocumentIdentifierScheme}::{DocumentIdentifier}";
var builder = new UriBuilder
{
Host = host,
// DotNetBug: Colons need to be Percentage encoded in final Url for SMP lookup.
// Uri/HttpClient.GetAsync components encodes # but not : so we need to do it manually.
Path = HttpUtility.UrlEncode(path)
};
return(builder.Uri);
}
/// <summary>
/// Retrieves the SMP meta data <see cref="XmlDocument"/> for a given <paramref name="party"/> using a given <paramref name="properties"/>.
/// </summary>
/// <param name="party">The party identifier to select the right SMP meta-data.</param>
/// <param name="properties">The information properties specified in the <see cref="SendingProcessingMode"/> for this profile.</param>
public async Task <XmlDocument> RetrieveSmpMetaDataAsync(
Model.Core.Party party,
IDictionary <string, string> properties)
{
if (party == null)
{
throw new ArgumentNullException(nameof(party));
}
if (properties == null)
{
throw new ArgumentNullException(nameof(properties));
}
if (party.PrimaryPartyId == null)
{
throw new InvalidOperationException("Given invalid 'ToParty'; requires a 'PartyId'");
}
Uri smpUrl = CreateSmpServerUrl(party, ESensConfig.From(properties));
return(await RetrieveSmpMetaData(smpUrl));
}
