Microsoft.Protocols.TestSuites.Common.MessageInspector.AddHeader C# (CSharp) Method

        private void AddHeader(ref System.ServiceModel.Channels.Message request, string headerKey, string value)
        {
            HttpRequestMessageProperty property;
            object propertyObject;

            if (request.Properties.TryGetValue(HttpRequestMessageProperty.Name, out propertyObject))
            {
                property = propertyObject as HttpRequestMessageProperty;
                if (!property.Headers.AllKeys.Contains(headerKey))
                {
                    property.Headers.Add(headerKey, value);
                }
            }
            else
            {
                HttpRequestMessageProperty messageProperty = new HttpRequestMessageProperty();
                request.Properties.Add(HttpRequestMessageProperty.Name, messageProperty);
                if (!messageProperty.Headers.AllKeys.Contains(headerKey))
                {
                    messageProperty.Headers.Add(headerKey, value);
                }
            }
        }
    }