/// <summary>
/// Returns a SftpHost
/// </summary>
/// <param name="properties"></param>
/// <returns></returns>
public static SftpHost GetHostByName(SftpTransmitProperties properties)//string hostName, bool trace, int connectionLimit)
{
foreach (SftpHost host in Hosts)
{
if (host.HostName == properties.SSHHost)
{
if (host.ConnectionLimit != properties.ConnectionLimit)
{
host.ConnectionLimit = properties.ConnectionLimit;
Trace.WriteLineIf(properties.DebugTrace, "[SftpConnectionPool] Overriding connection pool settings");
}
return(host);
}
}
SftpHost newHost = new SftpHost(properties.SSHHost, properties.ConnectionLimit, properties.DebugTrace);
Hosts.Add(newHost);
return(newHost);
}
/// <summary>
/// Returns a new or free connection from the pool
/// </summary>
/// <param name="properties"></param>
/// <param name="shutdownRequested"></param>
/// <returns></returns>
public ISftp GetConnection(SftpTransmitProperties properties, bool shutdownRequested)//.SSHHoststring username, string password, string identityFile, int port, bool shutdownRequested, string passphrase)
{
while (!shutdownRequested)
{
if (ConnectionLimit == 0)
{
TraceMessage(
"[SftpConnectionPool] GetConnectionFromPool creating a new connection (not from pool)");
//ISftp sftp = new Sftp(this.HostName, username, password, identityFile, port, passphrase, this._trace);
ISftp sftp;
if (string.IsNullOrEmpty(properties.ProxyHost))
{
sftp = new SharpSsh.Sftp(properties.SSHHost,
properties.SSHUser,
properties.SSHPasswordProperty,
properties.SSHIdentityFile,
properties.SSHIdentityThumbprint,
properties.SSHPort,
properties.SSHPassphrase,
properties.DebugTrace);
}
else
{
sftp = new SharpSsh.Sftp(properties.SSHHost,
properties.SSHUser,
properties.SSHPasswordProperty,
properties.SSHIdentityFile,
properties.SSHIdentityThumbprint,
properties.SSHPort,
properties.SSHPassphrase,
properties.DebugTrace,
properties.ProxyHost,
properties.ProxyPort,
properties.ProxyUserName,
properties.ProxyPassword);
}
return(sftp);
}
ISftp connection;
if (Connections.TryPop(out connection))
{
TraceMessage("[SftpConnectionPool] GetConnectionFromPool found a free connection in the pool");
return(connection);
}
if (_currentCount < ConnectionLimit)
{
TraceMessage("[SftpConnectionPool] GetConnectionFromPool creating a new connection for pool");
//ISftp sftp = new SharpSsh.Sftp(this.HostName, username, password, identityFile, port, passphrase, this._trace);
ISftp sftp;
if (string.IsNullOrEmpty(properties.ProxyHost))
{
sftp = new SharpSsh.Sftp(properties.SSHHost,
properties.SSHUser,
properties.SSHPasswordProperty,
properties.SSHIdentityFile,
properties.SSHIdentityThumbprint,
properties.SSHPort,
properties.SSHPassphrase,
properties.DebugTrace);
//(this.HostName, username, password, identityFile, port, passphrase, this._trace);
}
else
{
sftp = new SharpSsh.Sftp(properties.SSHHost,
properties.SSHUser,
properties.SSHPasswordProperty,
properties.SSHIdentityFile,
properties.SSHIdentityThumbprint,
properties.SSHPort,
properties.SSHPassphrase,
properties.DebugTrace,
properties.ProxyHost,
properties.ProxyPort,
properties.ProxyUserName,
properties.ProxyPassword);
}
_currentCount++;
return(sftp);
}
}
return(null);
}
