diff freeDiameter/p_cnx.c @ 37:cc3c59fe98fe

Lot of cleanups in peer structure management
author Sebastien Decugis <sdecugis@nict.go.jp>
date Thu, 05 Nov 2009 14:28:46 +0900
parents
children 68c1890f7049
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/freeDiameter/p_cnx.c	Thu Nov 05 14:28:46 2009 +0900
@@ -0,0 +1,84 @@
+/*********************************************************************************************************
+* Software License Agreement (BSD License)                                                               *
+* Author: Sebastien Decugis <sdecugis@nict.go.jp>							 *
+*													 *
+* Copyright (c) 2009, WIDE Project and NICT								 *
+* All rights reserved.											 *
+* 													 *
+* Redistribution and use of this software in source and binary forms, with or without modification, are  *
+* permitted provided that the following conditions are met:						 *
+* 													 *
+* * Redistributions of source code must retain the above 						 *
+*   copyright notice, this list of conditions and the 							 *
+*   following disclaimer.										 *
+*    													 *
+* * Redistributions in binary form must reproduce the above 						 *
+*   copyright notice, this list of conditions and the 							 *
+*   following disclaimer in the documentation and/or other						 *
+*   materials provided with the distribution.								 *
+* 													 *
+* * Neither the name of the WIDE Project or NICT nor the 						 *
+*   names of its contributors may be used to endorse or 						 *
+*   promote products derived from this software without 						 *
+*   specific prior written permission of WIDE Project and 						 *
+*   NICT.												 *
+* 													 *
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
+* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
+* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 	 *
+* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 	 *
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
+* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF   *
+* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.								 *
+*********************************************************************************************************/
+
+#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;
+}
"Welcome to our mercurial repository"