/*

 * This file is part of the SSH Library

 *

 * Copyright (c) 2009 by Aris Adamantiadis

 *

 * The SSH Library is free software; you can redistribute it and/or modify

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

 * the Free Software Foundation; either version 2.1 of the License, or (at your

 * option) any later version.

 *

 * The SSH Library 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 Lesser General Public

 * License for more details.

 *

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

 * along with the SSH Library; see the file COPYING.  If not, write to

 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,

 * MA 02111-1307, USA.

 */

/* Simple test for the socket callbacks */

#include <unistd.h>

#include <stdlib.h>

#include <stdio.h>

#include <libssh/libssh.h>

#include <libssh/callbacks.h>

#include <libssh/socket.h>

#include <libssh/poll.h>

int stop=0;

ssh_socket s;

static int data_rcv(const void *data, size_t len, void *user){

	printf("Received data: '");

	fwrite(data,1,len,stdout);

	printf("'\n");

	ssh_socket_write(s,"Hello you !\n",12);

	ssh_socket_nonblocking_flush(s);

	return len;

}

static void controlflow(int code,void *user){

	printf("Control flow: %x\n",code);

}

static void exception(int code, int errno_code,void *user){

	printf("Exception: %d (%d)\n",code,errno_code);

	stop=1;

}

static void connected(int code, int errno_code,void *user){

	if(code == SSH_SOCKET_CONNECTED_OK)

		printf("Connected: %d (%d)\n",code, errno_code);

	else {

		printf("Error while connecting:(%d, %d:%s)\n",code,errno_code,strerror(errno_code));

		stop=1;

	}

}

struct ssh_socket_callbacks_struct callbacks={

		data_rcv,

		controlflow,

		exception,

		connected,

		NULL

};

int main(int argc, char **argv){

	ssh_session session;

	ssh_poll_ctx ctx;

	int verbosity=SSH_LOG_FUNCTIONS;

	if(argc < 3){

		printf("Usage : %s host port\n", argv[0]);

		return EXIT_FAILURE;

	}

	session=ssh_new();

	ssh_options_set(session,SSH_OPTIONS_LOG_VERBOSITY,&verbosity);

	ssh_init();

	s=ssh_socket_new(session);

	ctx=ssh_poll_ctx_new(2);

	ssh_socket_set_callbacks(s, &callbacks);

	ssh_poll_ctx_add_socket(ctx,s);

	if(ssh_socket_connect(s,argv[1],atoi(argv[2]),NULL) != SSH_OK){

		printf("ssh_socket_connect: %s\n",ssh_get_error(session));

		return EXIT_FAILURE;

	}

	while(!stop)

			ssh_poll_ctx_dopoll(ctx,-1);

	printf("finished\n");

	return EXIT_SUCCESS;

}