Changeset - ce23bfb50229
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Nathan Brink (binki) - 16 years ago 2009-07-13 22:13:53
ohnobinki@ohnopublishing.net
fixed typos in remoteio, added missing #include, removed const
2 files changed with 5 insertions and 4 deletions:
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src/common/remoteio.c
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/*
 
  Copyright 2009 Nathan Phillip Brink
 

	
 
  This file is a part of DistRen.
 

	
 
  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/>.
 

	
 
*/
 

	
 
#include "remoteio.h"
 
#include "execio.h"
 

	
 
#include <stdlib.h>
 
#include <stdio.h>
 

	
 
/**
 
   @todo there must be passage of a configuratoin struct to allow configuration of different ssh clients.
 
 */
 
int remoteio_open(struct remoteio **rem, const char *servername)
 
int remoteio_open(struct remoteio **rem, char *servername)
 
{
 
  const char *sshargs[] = {"ssh", servername, "distrend", "-d", (char *)NULL};
 
  char *sshargs[] = {"ssh", servername, "distrend", "-d", (char *)NULL};
 
  int rtn;
 

	
 
  *rem = malloc(sizeof(struct remoteio));
 
  rtn = execio_open( &(*rem)->execio, "ssh", sshargs);
 
  if(rtn)
 
    {
 
      fprinf(stderr, "error opening remoteio channel to server ``%s''" , servername);
 
      fprintf(stderr, "error opening remoteio channel to server ``%s''" , servername);
 
      free(*rem);
 
      return 1;
 
    }
 
  
 
  return 0;
 
}
src/common/remoteio.h
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@@ -14,40 +14,40 @@
 
  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 {
 
  struct execio *execio;
 
};
 

	
 
/**
 
   Opens connection with remote distrend. Returns 1 on error.
 

	
 
   @todo should this be asynchronous?
 
 */
 
int remoteio_open(struct remoteio **rem, const char *servername);
 
int remoteio_open(struct remoteio **rem, 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
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