diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4sock29.c |
Initial commit
Diffstat (limited to 'support/dktools/dk4sock29.c')
-rw-r--r-- | support/dktools/dk4sock29.c | 242 |
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; +} + |