enum remoteio_method

  {

    REMOTEIO_METHOD_SSH,

    /*    REMOTEIO_METHOD_TCP */ /*< someday, maybe */

    /*    REMOETIO_METHOD_XMLRPC */ /*< again, maybe someday */

  };

struct remoteio_server

{

  struct remoteio_server *next;

  char *name; /*< The friendly named passed to remoteio_open() */

  char *hostname;

  char *username;

  enum remoteio_method method;

  unsigned int types; /*< See ``Server types'' in protocol.h */

};

struct remoteio_opts

{

  char *ssh_command;

  struct remoteio_server *servers;

};

int remoteio_config(cfg_t *cfg, struct remoteio_opts *opts);

#endif

  DistRen is free software: you can redistribute it and/or modify

  it under the terms of the GNU Affero General Public License as published by

  the Free Software Foundation, either version 3 of the License, or

  (at your option) any later version.

  DistRen 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 Affero General Public License for more details.

  You should have received a copy of the GNU Affero General Public License

  along with DistRen.  If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef _DISTREN_REMOTEIO_H

#define _DISTREN_REMOTEIO_H

#include <stdlib.h>

/*

  RemoteIO provides an abstraction to the method of talking to a remote distrend. It is a layer on top of execio that should provide an equivalent interface.

 */

struct remoteio_opts;

/**

   Opens connection with remote distrend. Returns 1 on error.

   @todo should this be asynchronous?

 */

int remoteio_open(struct remoteio **rem, struct remoteio_opts *opts, const char *servername);

/**

   non-blocking I/O.

   @return 0 on success, 1 on failure

 */

int remoteio_read(struct remoteio *rem, void *buf, size_t len, size_t *bytesread);

int remoteio_write(struct remoteio *rem, void *buf, size_t len, size_t *byteswritten);

/**

   Closes a remoteio session.

   @return nonzero on error

*/

int remoteio_close(struct remoteio *rem);

#endif