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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4sock29.c
Initial commit
Diffstat (limited to 'support/dktools/dk4sock29.c')
-rw-r--r--support/dktools/dk4sock29.c242
1 files changed, 242 insertions, 0 deletions
diff --git a/support/dktools/dk4sock29.c b/support/dktools/dk4sock29.c
new file mode 100644
index 0000000000..fbf2862301
--- /dev/null
+++ b/support/dktools/dk4sock29.c
@@ -0,0 +1,242 @@
+/*
+ WARNING: This file was generated by dkct.
+ Changes you make here will be lost if dkct is run again!
+ You should modify the original source and run dkct on it.
+ Original source: dk4sock29.ctr
+*/
+
+/*
+Copyright (C) 2016-2017, Dirk Krause
+
+Redistribution and use 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 opyright 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 author nor the names of contributors may be used
+ to endorse or promote products derived from this software without specific
+ prior written permission.
+
+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.
+*/
+
+/** @file dk4sock29.c The dk4sock29 module.
+*/
+
+
+#line 8 "dk4sock29.ctr"
+
+#include "dk4sock.h"
+#include "dk4mem.h"
+
+
+
+
+
+#line 15 "dk4sock29.ctr"
+
+
+
+dk4_socket_set_t *
+dk4socket_set_udp_directly(
+ unsigned short portno,
+ int local,
+ int broadcast,
+ dk4_er_t *erp
+)
+{
+#if DK4_HAVE_STRUCT_SOCKADDR_IN6
+ struct sockaddr_in6 soin6;
+#endif
+ struct sockaddr_in soin4;
+ dk4_socket_set_t *back = NULL;
+ size_t max;
+ int res;
+#if DK4_HAVE_SETSOCKOPT && (defined(SO_REUSEPORT) || defined(SO_REUSEADDR))
+ int opt;
+#endif
+
+ if (0 < portno) {
+ max = 1;
+#if DK4_HAVE_STRUCT_SOCKADDR_IN6
+ max++;
+#endif
+ back = dk4socket_set_new(max, erp);
+ if (NULL != back) {
+ /* IPv4 address
+ */
+ DK4_MEMRES(&soin4, sizeof(soin4));
+ soin4.sin_family = AF_INET;
+ soin4.sin_port = dk4socket_htons(portno);
+ if (0 != local) {
+ soin4.sin_addr.s_addr = dk4socket_htonl(INADDR_LOOPBACK);
+ } else {
+ soin4.sin_addr.s_addr = dk4socket_htonl(INADDR_ANY);
+ }
+ (back->pSockets)[back->szUsed] = dk4socket_open(
+ AF_INET, SOCK_DGRAM, 0, erp
+ );
+ if (INVALID_SOCKET != (back->pSockets)[back->szUsed]) {
+#if DK4_HAVE_SETSOCKOPT && defined(SO_REUSEPORT)
+ dk4socket_set_one_bytes(&opt, sizeof(opt));
+ res = setsockopt(
+ (back->pSockets)[back->szUsed], SOL_SOCKET,
+ SO_REUSEPORT, (void *)(&opt), sizeof(opt)
+ );
+ if (0 != res) {
+
+#line 65 "dk4sock29.ctr"
+ }
+#else
+#if DK4_HAVE_SETSOCKOPT && defined(SO_REUSEADDR)
+
+
+#line 69 "dk4sock29.ctr"
+ dk4socket_set_one_bytes(&opt, sizeof(opt));
+ res = setsockopt(
+ (back->pSockets)[back->szUsed], SOL_SOCKET,
+ SO_REUSEADDR, (void *)(&opt), sizeof(opt)
+ );
+ if (0 != res) {
+
+#line 75 "dk4sock29.ctr"
+ }
+#else
+
+
+#line 78 "dk4sock29.ctr"
+#endif
+#endif
+#if DK4_HAVE_SETSOCKOPT && defined(SO_BROADCAST)
+
+
+#line 82 "dk4sock29.ctr"
+ if (0 != broadcast) {
+ dk4socket_set_one_bytes(&opt, sizeof(opt));
+ res = setsockopt(
+ (back->pSockets)[back->szUsed], SOL_SOCKET,
+ SO_BROADCAST, (void *)(&opt), sizeof(opt)
+ );
+ if (0 != res) {
+
+#line 89 "dk4sock29.ctr"
+ }
+ }
+#else
+
+
+#line 93 "dk4sock29.ctr"
+#endif
+ res = dk4socket_bind(
+ (back->pSockets)[back->szUsed],
+ (struct sockaddr *)(&soin4),
+ sizeof(soin4),
+ erp
+ );
+ if (DK4_SOCKET_RESULT_SUCCESS == res) {
+ back->szUsed += 1;
+ } else {
+ (void)dk4socket_close((back->pSockets)[back->szUsed], NULL);
+ (back->pSockets)[back->szUsed] = INVALID_SOCKET;
+ }
+ }
+ /* IPv6 address if available
+ */
+#if DK4_HAVE_STRUCT_SOCKADDR_IN6
+ DK4_MEMRES(&soin6, sizeof(soin6));
+ soin6.sin6_family = AF_INET6;
+ if (0 != local) { soin6.sin6_addr.s6_addr[15] = 0x01; }
+ soin6.sin6_port = dk4socket_htons(portno);
+ (back->pSockets)[back->szUsed] = dk4socket_open(
+ AF_INET6, SOCK_DGRAM, 0, erp
+ );
+ if (INVALID_SOCKET != (back->pSockets)[back->szUsed]) {
+#if DK4_HAVE_SETSOCKOPT && defined(SO_REUSEPORT)
+ dk4socket_set_one_bytes(&opt, sizeof(opt));
+ res = setsockopt(
+ (back->pSockets)[back->szUsed], SOL_SOCKET,
+ SO_REUSEPORT, (void *)(&opt), sizeof(opt)
+ );
+ if (0 != res) {
+
+#line 125 "dk4sock29.ctr"
+ }
+#else
+#if DK4_HAVE_SETSOCKOPT && defined(SO_REUSEADDR)
+
+
+#line 129 "dk4sock29.ctr"
+ dk4socket_set_one_bytes(&opt, sizeof(opt));
+ res = setsockopt(
+ (back->pSockets)[back->szUsed], SOL_SOCKET,
+ SO_REUSEADDR, (void *)(&opt), sizeof(opt)
+ );
+ if (0 != res) {
+
+#line 135 "dk4sock29.ctr"
+ }
+#else
+
+
+#line 138 "dk4sock29.ctr"
+#endif
+#endif
+#if DK4_HAVE_SETSOCKOPT && defined(SO_BROADCAST)
+
+
+#line 142 "dk4sock29.ctr"
+ if (0 != broadcast) {
+ dk4socket_set_one_bytes(&opt, sizeof(opt));
+ res = setsockopt(
+ (back->pSockets)[back->szUsed], SOL_SOCKET,
+ SO_BROADCAST, (void *)(&opt), sizeof(opt)
+ );
+ if (0 != res) {
+
+#line 149 "dk4sock29.ctr"
+ }
+ }
+#else
+
+
+#line 153 "dk4sock29.ctr"
+#endif
+
+ res = dk4socket_bind(
+ (back->pSockets)[back->szUsed],
+ (struct sockaddr *)(&soin6),
+ sizeof(soin6),
+ erp
+ );
+ if (DK4_SOCKET_RESULT_SUCCESS == res) {
+ back->szUsed += 1;
+ } else {
+ (void)dk4socket_close((back->pSockets)[back->szUsed], NULL);
+ (back->pSockets)[back->szUsed] = INVALID_SOCKET;
+ }
+ }
+#endif
+ if (0 == back->szUsed) {
+ dk4socket_set_delete(back, NULL);
+ back = NULL;
+ }
+ }
+ } else {
+ dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
+ }
+ return back;
+}
+