server.c

/***************************************************************************
 *   Copyright (C) 2005 by Dominic Rath                                    *
 *   Dominic.Rath@gmx.de                                                   *
 *                                                                         *
 *   Copyright (C) 2007,2008 yvind Harboe                                 *
 *   oyvind.harboe@zylin.com                                               *
 *                                                                         *
 *   Copyright (C) 2008 by Spencer Oliver                                  *
 *   spen@spen-soft.co.uk                                                  *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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 General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "server.h"
#include "target.h"

#include <signal.h>

#ifndef _WIN32
#include <netinet/tcp.h>
#endif


service_t *services = NULL;

/* shutdown_openocd == 1: exit the main event loop, and quit the debugger */
static int shutdown_openocd = 0;
int handle_shutdown_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);

/* set when using pipes rather than tcp */
int server_use_pipes = 0;

int add_connection(service_t *service, command_context_t *cmd_ctx)
{
	socklen_t address_size;
	connection_t *c, **p;
	int retval;
	int flag = 1;

	c = malloc(sizeof(connection_t));
	c->fd = -1;
	memset(&c->sin, 0, sizeof(c->sin));
	c->cmd_ctx = copy_command_context(cmd_ctx);
	c->service = service;
	c->input_pending = 0;
	c->priv = NULL;
	c->next = NULL;

	if (service->type == CONNECTION_TCP)
	{
		address_size = sizeof(c->sin);

		c->fd = accept(service->fd, (struct sockaddr *)&service->sin, &address_size);