// Copyright (c) 2014, Outercurve Foundation.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// - Redistributions of source code must  retain  the  above copyright notice, this
//   list of conditions and the following disclaimer.
//
// - Redistributions in binary form  must  reproduce the  above  copyright  notice,
//   this list of conditions  and  the  following  disclaimer in  the documentation
//   and/or other materials provided with the distribution.
//
// - Neither  the  name  of  the  Outercurve Foundation  nor   the   names  of  its
//   contributors may be used to endorse or  promote  products  derived  from  this
//   software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,  BUT  NOT  LIMITED TO, THE IMPLIED
// WARRANTIES  OF  MERCHANTABILITY   AND  FITNESS  FOR  A  PARTICULAR  PURPOSE  ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)  HOWEVER  CAUSED AND ON
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using System;
using System.Collections.Generic;
using System.Text;

using Microsoft.Web.Services3;
using Microsoft.Web.Services3.Design;

namespace Common.Utils
{
	public class ProxyConfigurator
	{
		private string _serverUrl;
		private Policy _securityPolicy;

		public string ServerUrl
		{
			get { return _serverUrl; }
			set { _serverUrl = value; }
		}

		public Policy SecurityPolicy
		{
			get { return _securityPolicy; }
		}

		public ProxyConfigurator()
		{
		}

		public void AddAssertion(PolicyAssertion assertion)
		{
			if (_securityPolicy == null)
				_securityPolicy = new Policy();

			_securityPolicy.Assertions.Add(assertion);
		}

		public void Configure(WebServicesClientProtocol proxy)
		{
			// set proxy URL
			string serverUrl = _serverUrl.Trim();
			if (serverUrl.Length == 0)
				throw new Exception("Enterprise Server URL could not be empty");

			int idx = proxy.Url.LastIndexOf("/");

			// strip the last slash if any
			if (serverUrl[serverUrl.Length - 1] == '/')
				serverUrl = serverUrl.Substring(0, serverUrl.Length - 1);

			proxy.Url = serverUrl + proxy.Url.Substring(idx);

			// set timeout
			proxy.Timeout = 900000; //15 minutes // System.Threading.Timeout.Infinite;

			if (_securityPolicy != null)
				proxy.SetPolicy(_securityPolicy);
		}
	}
}