/*********************************************************************************************************
* Software License Agreement (BSD License)                                                               *
* Author: Sebastien Decugis <sdecugis@nict.go.jp>							 *
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* Copyright (c) 2009, WIDE Project and NICT								 *
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#include "fD.h"

/* This file contains code used by a peer state machine to initiate a connection to remote peer */


/* The thread that attempts the connection */
static void * connect_thr(void * arg)
{
	struct fd_peer * peer = arg;
	struct cnxctx * cnx = NULL;
	
	
	
	/* Use the flags in the peer to select the protocol */
	
	TODO("loop on fd_cnx_cli_connect_tcp or fd_cnx_cli_connect_sctp");
	
	
	/* Now, we have an established connection in cnx */
	
	pthread_cleanup_push((void *)fd_cnx_destroy, cnx);
	
	/* Handshake if needed (secure port) */
	
	
	
	/* Upon success, generate FDEVP_CNX_ESTABLISHED */
	CHECK_FCT_DO( fd_event_send(peer->p_events, FDEVP_CNX_ESTABLISHED, 0, cnx), goto fatal_error );
	pthread_cleanup_pop(0);
	
	return NULL;
fatal_error:
	/* Cleanup the connection */
	fd_cnx_destroy(cnx);

	/* Generate a termination event */
	CHECK_FCT_DO(fd_event_send(fd_g_config->cnf_main_ev, FDEV_TERMINATE, 0, NULL), );
	
	return NULL;
}


/* Initiate a connection attempt to a remote peer */
int fd_p_cnx_init(struct fd_peer * peer)
{
	/* Start the connect thread */
	CHECK_FCT( pthread_create(&peer->p_ini_thr, NULL, connect_thr, peer) );
	return 0;
}