using System; using System.Collections.Generic; using System.Linq; using System.Collections.ObjectModel; namespace Renci.SshNet { ///

/// Provides connection information when private key authentication method is used ///

/// ///

///


    public class PrivateKeyConnectionInfo : ConnectionInfo, IDisposable
    {
        /// 
        /// Gets the key files used for authentication.
        /// 
        public ICollection KeyFiles { get; private set; }

        /// 
        /// Initializes a new instance of the  class.
        /// 
        /// Connection host.
        /// Connection username.
        /// Connection key files.
        /// 
        ///     
        ///     
        /// 
        public PrivateKeyConnectionInfo(string host, string username, params PrivateKeyFile[] keyFiles)
            : this(host, DefaultPort, username, ProxyTypes.None, string.Empty, 0, string.Empty, string.Empty, keyFiles)
        {

        }

        /// 
        /// Initializes a new instance of the  class.
        /// 
        /// Connection host.
        /// Connection port.
        /// Connection username.
        /// Connection key files.
        public PrivateKeyConnectionInfo(string host, int port, string username, params PrivateKeyFile[] keyFiles)
            : this(host, port, username, ProxyTypes.None, string.Empty, 0, string.Empty, string.Empty, keyFiles)
        {
        }

        /// 
        /// Initializes a new instance of the  class.
        /// 
        /// Connection host.
        /// The port.
        /// Connection username.
        /// Type of the proxy.
        /// The proxy host.
        /// The proxy port.
        /// The key files.
        public PrivateKeyConnectionInfo(string host, int port, string username, ProxyTypes proxyType, string proxyHost, int proxyPort, params PrivateKeyFile[] keyFiles)
            : this(host, port, username, proxyType, proxyHost, proxyPort, string.Empty, string.Empty, keyFiles)
        {
        }

        /// 
        /// Initializes a new instance of the  class.
        /// 
        /// Connection host.
        /// The port.
        /// Connection username.
        /// Type of the proxy.
        /// The proxy host.
        /// The proxy port.
        /// The proxy username.
        /// The key files.
        public PrivateKeyConnectionInfo(string host, int port, string username, ProxyTypes proxyType, string proxyHost, int proxyPort, string proxyUsername, params PrivateKeyFile[] keyFiles)
            : this(host, port, username, proxyType, proxyHost, proxyPort, proxyUsername, string.Empty, keyFiles)
        {
        }

        /// 
        /// Initializes a new instance of the  class.
        /// 
        /// Connection host.
        /// Connection username.
        /// Type of the proxy.
        /// The proxy host.
        /// The proxy port.
        /// The key files.
        public PrivateKeyConnectionInfo(string host, string username, ProxyTypes proxyType, string proxyHost, int proxyPort, params PrivateKeyFile[] keyFiles)
            : this(host, DefaultPort, username, proxyType, proxyHost, proxyPort, string.Empty, string.Empty, keyFiles)
        {
        }

        /// 
        /// Initializes a new instance of the  class.
        /// 
        /// Connection host.
        /// Connection username.
        /// Type of the proxy.
        /// The proxy host.
        /// The proxy port.
        /// The proxy username.
        /// The key files.
        public PrivateKeyConnectionInfo(string host, string username, ProxyTypes proxyType, string proxyHost, int proxyPort, string proxyUsername, params PrivateKeyFile[] keyFiles)
            : this(host, DefaultPort, username, proxyType, proxyHost, proxyPort, proxyUsername, string.Empty, keyFiles)
        {
        }

        /// 
        /// Initializes a new instance of the  class.
        /// 
        /// Connection host.
        /// Connection username.
        /// Type of the proxy.
        /// The proxy host.
        /// The proxy port.
        /// The proxy username.
        /// The proxy password.
        /// The key files.
        public PrivateKeyConnectionInfo(string host, string username, ProxyTypes proxyType, string proxyHost, int proxyPort, string proxyUsername, string proxyPassword, params PrivateKeyFile[] keyFiles)
            : this(host, DefaultPort, username, proxyType, proxyHost, proxyPort, proxyUsername, proxyPassword, keyFiles)
        {
        }

        /// 
        /// Initializes a new instance of the  class.
        /// 
        /// Connection host.
        /// The port.
        /// Connection username.
        /// Type of the proxy.
        /// The proxy host.
        /// The proxy port.
        /// The proxy username.
        /// The proxy password.
        /// The key files.
        public PrivateKeyConnectionInfo(string host, int port, string username, ProxyTypes proxyType, string proxyHost, int proxyPort, string proxyUsername, string proxyPassword, params PrivateKeyFile[] keyFiles)
            : base(host, port, username, proxyType, proxyHost, proxyPort, proxyUsername, proxyPassword, new PrivateKeyAuthenticationMethod(username, keyFiles))
        {
            KeyFiles = new Collection(keyFiles);
        }

        #region IDisposable Members

        private bool _isDisposed;

        /// 
        /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
        /// 
        public void Dispose()
        {
            Dispose(true);
            GC.SuppressFinalize(this);
        }

        /// 
        /// Releases unmanaged and - optionally - managed resources
        /// 
        /// true to release both managed and unmanaged resources; false to release only unmanaged resources.
        protected virtual void Dispose(bool disposing)
        {
            if (_isDisposed)
                return;

            if (disposing)
            {
                // Dispose managed resources.
                if (AuthenticationMethods != null)
                {
                    foreach (var authenticationMethods in AuthenticationMethods.OfType())
                    {
                        authenticationMethods.Dispose();
                    }
                }

                _isDisposed = true;
            }
        }

        /// 
        /// Releases unmanaged resources and performs other cleanup operations before the
        ///  is reclaimed by garbage collection.
        /// 
        ~PrivateKeyConnectionInfo()
        {
            // Do not re-create Dispose clean-up code here.
            // Calling Dispose(false) is optimal in terms of
            // readability and maintainability.
            Dispose(false);
        }

        #endregion
    }
}