/**
* A constructor
*
* @param xmlRpcPort a xml RPC port
* @param host a host
* @param username a name of user (from URL)
* @param port a port
* @param command a command
* @throws IOException if config file could not be loaded
*/
private SSHMain(final int xmlRpcPort, String host, String username, Integer port, String command)
throws IOException {
SSHConfig config = SSHConfig.load();
myHost = config.lookup(username, host, port);
myXmlRpcClient = new GitSSHIdeaClient(xmlRpcPort, myHost.isBatchMode());
myHandlerNo = Integer.parseInt(System.getenv(GitSSHService.SSH_HANDLER_ENV));
myCommand = command;
}
