AuthorizationHeaderMessageInspector.cs

AuthorizationHeaderMessageInspector.cs

public class AuthorizationHeaderMessageInspector : IClientMessageInspector
{
    private readonly string _token;
    public AuthorizationHeaderMessageInspector(string token)
    {
        _token = string.IsNullOrEmpty(token) ? AzureAdToken.Get() : token;
    }

    public object BeforeSendRequest(ref System.ServiceModel.Channels.Message request, System.ServiceModel.IClientChannel channel)
    {
        HttpRequestMessageProperty httpRequest;
        if (request.Properties.ContainsKey(HttpRequestMessageProperty.Name))
        {
            httpRequest = request.Properties[HttpRequestMessageProperty.Name] as HttpRequestMessageProperty;
        }
        else
        {
            httpRequest = new HttpRequestMessageProperty();
        }

        if (httpRequest != null) httpRequest.Headers.Add("Authorization", string.Format("Bearer {0}", _token));

        return null;
    }
    public void AfterReceiveReply(ref System.ServiceModel.Channels.Message reply, object correlationState)
    {

    }
}