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#region Disclaimer / License
// Copyright (C) 2011, Kenneth Skovhede
// http://www.hexad.dk, opensource@hexad.dk
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
#endregion
using System;
using System.Collections.Generic;
using System.Text;
namespace Duplicati.Library.Modules.Builtin
{
public class HttpOptions : Duplicati.Library.Interface.IGenericModule, Duplicati.Library.Interface.IConnectionModule, IDisposable
{
private const string OPTION_DISABLE_EXPECT100 = "disable-expect100-continue";
private const string OPTION_DISABLE_NAGLING = "disable-nagling";
private const string OPTION_ACCEPT_SPECIFIED_CERTIFICATE = "accept-specified-ssl-hash";
private const string OPTION_ACCEPT_ANY_CERTIFICATE = "accept-any-ssl-certificate";
private IDisposable m_certificateValidator;
private bool m_useNagle;
private bool m_useExpect;
private bool m_dispose;
#region IGenericModule Members
public string Key
{
get { return "http-options"; }
}
public string DisplayName
{
get { return Strings.HttpOptions.DisplayName; }
}
public string Description
{
get { return Strings.HttpOptions.Description; }
}
public bool LoadAsDefault
{
get { return true; }
}
public IList<Duplicati.Library.Interface.ICommandLineArgument> SupportedCommands
{
get {
return new List<Duplicati.Library.Interface.ICommandLineArgument>( new Duplicati.Library.Interface.ICommandLineArgument[] {
new Duplicati.Library.Interface.CommandLineArgument(OPTION_DISABLE_EXPECT100, Duplicati.Library.Interface.CommandLineArgument.ArgumentType.Boolean, Strings.HttpOptions.DisableExpect100Short, Strings.HttpOptions.DisableExpect100Long, "false"),
new Duplicati.Library.Interface.CommandLineArgument(OPTION_DISABLE_NAGLING, Duplicati.Library.Interface.CommandLineArgument.ArgumentType.Boolean, Strings.HttpOptions.DisableNagleShort, Strings.HttpOptions.DisableNagleLong, "false"),
new Duplicati.Library.Interface.CommandLineArgument(OPTION_ACCEPT_SPECIFIED_CERTIFICATE, Duplicati.Library.Interface.CommandLineArgument.ArgumentType.String, Strings.HttpOptions.DescriptionAcceptHashShort, Strings.HttpOptions.DescriptionAcceptHashLong2),
new Duplicati.Library.Interface.CommandLineArgument(OPTION_ACCEPT_ANY_CERTIFICATE, Duplicati.Library.Interface.CommandLineArgument.ArgumentType.Boolean, Strings.HttpOptions.DescriptionAcceptAnyCertificateShort, Strings.HttpOptions.DescriptionAcceptAnyCertificateLong),
});
}
}
public void Configure(IDictionary<string, string> commandlineOptions)
{
m_dispose = true;
bool accepAllCertificates = Utility.Utility.ParseBoolOption(commandlineOptions, OPTION_ACCEPT_ANY_CERTIFICATE);
string certHash;
commandlineOptions.TryGetValue(OPTION_ACCEPT_SPECIFIED_CERTIFICATE, out certHash);
m_certificateValidator = new Library.Utility.SslCertificateValidator(accepAllCertificates, certHash == null ? null : certHash.Split(new string[] {",", ";"}, StringSplitOptions.RemoveEmptyEntries));
bool disableNagle = Utility.Utility.ParseBoolOption(commandlineOptions, OPTION_DISABLE_NAGLING);
bool disableExpect100 = Utility.Utility.ParseBoolOption(commandlineOptions, OPTION_DISABLE_EXPECT100);
m_useNagle = System.Net.ServicePointManager.UseNagleAlgorithm;
m_useExpect = System.Net.ServicePointManager.Expect100Continue;
System.Net.ServicePointManager.UseNagleAlgorithm = !disableNagle;
System.Net.ServicePointManager.Expect100Continue = !disableExpect100;
}
#endregion
#region IDisposable Members
public void Dispose()
{
if (m_dispose)
{
m_dispose = false;
System.Net.ServicePointManager.UseNagleAlgorithm = m_useNagle;
System.Net.ServicePointManager.Expect100Continue = m_useExpect;
if (m_certificateValidator != null)
m_certificateValidator.Dispose();
m_certificateValidator = null;
}
}
#endregion
}
}
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