Initial commit
Change-Id: I6a4444e3c193dae437cd7929f4c39aba7b749efa
diff --git a/libfdproto/utils.c b/libfdproto/utils.c
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--- /dev/null
+++ b/libfdproto/utils.c
@@ -0,0 +1,84 @@
+/*********************************************************************************************************
+* Software License Agreement (BSD License) *
+* Author: Sebastien Decugis <sdecugis@freediameter.net> *
+* *
+* Copyright (c) 2013, 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 "fdproto-internal.h"
+
+DECLARE_FD_DUMP_PROTOTYPE(fd_sa_dump, sSA * sa, int flags)
+{
+ char addrbuf[INET6_ADDRSTRLEN];
+ char servbuf[32];
+ int rc;
+ FD_DUMP_HANDLE_OFFSET();
+
+ servbuf[0] = 0;
+
+ if (sa) {
+ if (sSAport(sa)) {
+ rc = getnameinfo(sa, sSAlen( sa ), addrbuf, sizeof(addrbuf), servbuf, sizeof(servbuf), flags);
+ } else {
+ rc = getnameinfo(sa, sSAlen( sa ), addrbuf, sizeof(addrbuf), NULL, 0, flags);
+ }
+ if (rc) {
+ CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "%s", gai_strerror(rc)), return NULL);
+ } else {
+ if (servbuf[0]) {
+ CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "%s(%s)", &addrbuf[0], &servbuf[0]), return NULL);
+ } else {
+ CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "%s", &addrbuf[0]), return NULL);
+ }
+ }
+ } else {
+ CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "(NULL / ANY)"), return NULL);
+ }
+ return *buf;
+}
+
+void fd_sa_sdump_numeric(char * buf /* must be at least sSA_DUMP_STRLEN */, sSA * sa)
+{
+ char addrbuf[INET6_ADDRSTRLEN];
+ char servbuf[32];
+
+ if (sa) {
+ int rc = getnameinfo(sa, sSAlen( sa ), addrbuf, sizeof(addrbuf), servbuf, sizeof(servbuf), NI_NUMERICHOST | NI_NUMERICSERV);
+ if (rc) {
+ snprintf(buf, sSA_DUMP_STRLEN, "%s", gai_strerror(rc));
+ } else {
+ snprintf(buf, sSA_DUMP_STRLEN, "%s(%s)", addrbuf, servbuf);
+ }
+ } else {
+ snprintf(buf, sSA_DUMP_STRLEN, "(NULL / ANY)");
+ }
+
+}