Don't use ssh config for the default SshClient/SftpClient(string dest…

…ination) ctor. (#229)

README.md

@@ -28,7 +28,7 @@ using Microsoft.Extensions.Logging;
 using Tmds.Ssh;
 
 using ILoggerFactory loggerFactory = LoggerFactory.Create(builder => builder.AddConsole());
-using var sshClient = new SshClient("localhost", loggerFactory);
+using var sshClient = new SshClient("localhost", SshConfigSettings.DefaultConfig, loggerFactory);
 using var process = await sshClient.ExecuteAsync("echo 'hello world!'");
 (bool isError, string? line) = await process.ReadLineAsync();
 Console.WriteLine(line);
@@ -55,8 +55,11 @@ namespace Tmds.Ssh;
 
 class SshClient : IDisposable
 {
- SshClient(string destination, ILoggerFactory? loggerFactory = null); // uses SshConfigSettings.DefaultConfig.
+ // Connect to the destination. No additional config.
+ SshClient(string destination, ILoggerFactory? loggerFactory = null);
+ // Use OpenSSH config files and options to configure the client.
  SshClient(string destination, SshConfigSettings configSettings, ILoggerFactory? loggerFactory = null);
+ // Use the .NET SshClientSettings API to configure the client.
  SshClient(SshClientSettings settings, ILoggerFactory? loggerFactory = null);
 
  // Calling ConnectAsync is optional when SshClientSettings.AutoConnect is set (default).
@@ -119,6 +122,7 @@ class SftpClient : IDisposable
  const UnixFilePermissions DefaultCreateFilePermissions; // = '-rwxrwxrwx'.
 
  // The SftpClient owns the connection.
+ SftpClient(string destination, ILoggerFactory? loggerFactory = null, SftpClientOptions? options = null);
  SftpClient(string destination, SshConfigSettings configSettings, ILoggerFactory? loggerFactory = null, SftpClientOptions? options = null);
  SftpClient(SshClientSettings settings, ILoggerFactory? loggerFactory = null, SftpClientOptions? options = null);
 

examples/scp/Program.cs

@@ -22,7 +22,7 @@
 
 string sshDestination = source.SshDestination ?? destination.SshDestination!;
 
-using SshClient client = new SshClient(sshDestination);
+using SshClient client = new SshClient(sshDestination, SshConfigSettings.DefaultConfig);
 
 await client.ConnectAsync();
 

src/Tmds.Ssh/SftpClient.cs

@@ -49,6 +49,10 @@ enum State
  internal SshClient SshClient => _client;
  internal bool IsDisposed => _state == State.Disposed;
 
+ public SftpClient(string destination, ILoggerFactory? loggerFactory = null, SftpClientOptions? options = null) :
+ this(destination, SshConfigSettings.NoConfig, loggerFactory, options)
+ { }
+
  public SftpClient(string destination, SshConfigSettings configSettings, ILoggerFactory? loggerFactory = null, SftpClientOptions? options = null) :
  this(new SshClient(destination, configSettings, loggerFactory), options, ownsClient: true)
  { }

src/Tmds.Ssh/SshClient.cs

@@ -36,7 +36,7 @@ enum State
  internal bool IsDisposed => _state == State.Disposed;
 
  public SshClient(string destination, ILoggerFactory? loggerFactory = null) :
- this(destination, SshConfigSettings.DefaultConfig, loggerFactory)
+ this(destination, SshConfigSettings.NoConfig, loggerFactory)
  { }
 
  public SshClient(SshClientSettings settings, ILoggerFactory? loggerFactory = null) :