protected void OpenChannel()
{
if (downloadChannel == null || !(downloadChannel.State == CommunicationState.Opened))
{
BasicHttpBinding downloadBinding = GetBasicHttpStreamBinding();
EndpointAddress address = new EndpointAddress(string.Format("http://localhost/webservices/CoreService2011.svc/streamDownload_basicHttp", Environment.MachineName));
downloadChannel = new StreamDownloadClient(downloadBinding, address);
}
downloadChannel.Open();
}
/// <summary>
/// Upload a file to Tridion from a Tridion multimedia component or binary TBB
/// </summary>
/// <param name="item"><see cref="T:EGIT.CCIT.Tridion.CoreService.TcmUri"/> of the binary Tridion item.</param>
/// <returns><see cref="T:System.IO.Stream" /> containing the binary data from Tridion</returns>
public Stream DownloadFile(TcmUri item)
{
StreamDownloadClient client = null;
try
{
client = DownloadClient;
return(client.DownloadBinaryContent(item));
}
finally
{
if (client != null)
{
if (client.State == CommunicationState.Faulted)
{
client.Abort();
}
else
{
client.Close();
}
}
}
}
public static StreamDownloadClient GetStreamDownloadClient(string host, string username, string password)
{
if (String.IsNullOrEmpty(host))
host = "localhost";
host = host.GetDomainNameAndPort();
var binding = GetHttpBinding2();
var endpoint = new EndpointAddress(String.Format("http://{0}/webservices/CoreService{1}.svc/streamDownload_basicHttp", host, ClientVersion));
StreamDownloadClient client = new StreamDownloadClient(binding, endpoint);
if (!String.IsNullOrEmpty(username) && !String.IsNullOrEmpty(password))
{
client.ClientCredentials.Windows.AllowedImpersonationLevel = TokenImpersonationLevel.Impersonation;
client.ClientCredentials.Windows.ClientCredential = new NetworkCredential(username, password);
}
return client;
}
private static void EnsureValidStreamDownloadClient(MappingInfo mapping)
{
if (StreamDownloadClient == null || StreamDownloadClient.InnerChannel.State == CommunicationState.Faulted)
{
StreamDownloadClient = GetStreamDownloadClient(mapping);
}
}
public static void ResetDownloadClient()
{
StreamDownloadClient = null;
}