/* 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: dk4sock03.ctr */ /* Copyright (C) 2015-2017, 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 dk4sock03.c The dk4sock03 module. */ #line 10 "dk4sock03.ctr" #include "dk4sock.h" #include "dk4mem.h" #include "dk4str8.h" #include "dk4strd.h" #include "dk4mao8d.h" #include "dk4mao8h.h" #include "dk4rec23.h" #line 22 "dk4sock03.ctr" /** Constant texts used by the module, not localized. */ static const char * const dk4socket_c8_kw[] = { /* 0 */ "@", /* 1 */ ".", /* 2 */ ":", NULL #line 42 "dk4sock03.ctr" }; int dk4socket_c8_inet_ntop( char *dptr, size_t dsz, int afam, const void *src, dk4_er_t *erp ) { #if DK4_HAVE_INET_NTOP #if DK4_ON_WINDOWS /* +++++ +inet_ntop +Windows */ #if DK4_HAVE_STRUCT_SOCKADDR_IN6 struct in6_addr in6; /* IPv6 host address */ #endif struct in_addr in4; /* IPv4 host address */ int back = DK4_SOCKET_RESULT_FAILED; if ((NULL != dptr) && (0 < dsz)) { *dptr = '\0'; } if ((NULL != dptr) && (NULL != src) && (0 < dsz)) { dk4socket_error_reset(); switch (afam) { case AF_INET : { DK4_MEMCPY(&in4, src, sizeof(in4)); if (NULL != inet_ntop(afam, (void *)(&in4), dptr, dsz)) { back = DK4_SOCKET_RESULT_SUCCESS; } else { dk4socket_error_report(erp, DK4_E_SOCKET_INET_NTOP); } } break; #if DK4_HAVE_STRUCT_SOCKADDR_IN6 case AF_INET6 : { DK4_MEMCPY(&in6, src, sizeof(in6)); if (NULL != inet_ntop(afam, (void *)(&in6), dptr, dsz)) { back = DK4_SOCKET_RESULT_SUCCESS; } else { dk4socket_error_report(erp, DK4_E_SOCKET_INET_NTOP); } } break; #endif default : { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } break; } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; /* ----- +inet_ntop +Windows */ #else /* +++++ +inet_ntop -Windows */ int back = DK4_SOCKET_RESULT_FAILED; if ((NULL != dptr) && (0 < dsz)) { *dptr = '\0'; } if ((NULL != dptr) && (NULL != src) && (0 < dsz)) { if (NULL != inet_ntop(afam, src, dptr, dsz)) { back = DK4_SOCKET_RESULT_SUCCESS; } else { dk4socket_error_report(erp, DK4_E_SOCKET_INET_NTOP); } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; /* ----- +inet_ntop -Windows */ #endif #else /* +++++ -inet_ntop */ char buf[16*sizeof(dk4_um_t)]; const struct in_addr *inp4; #if DK4_HAVE_STRUCT_SOCKADDR_IN6 const struct in6_addr *inp6; #endif unsigned long ul; unsigned long u1; int back = DK4_SOCKET_RESULT_FAILED; #if DK4_HAVE_STRUCT_SOCKADDR_IN6 int i; #endif int res; #if DK4_HAVE_STRUCT_SOCKADDR_IN6 unsigned short us; #endif if ((NULL != dptr) && (0 < dsz)) { *dptr = '\0'; } if ((NULL != dptr) && (NULL != src) && (0 < dsz)) { switch (afam) { case AF_INET : { inp4 = (const struct in_addr *)src; ul = inp4->s_addr; ul = dk4socket_htonl(ul); u1 = ((ul >> 24) & 0x000000FFUL); res = dk4ma_write_c8_decimal_unsigned( buf, sizeof(buf), (dk4_um_t)u1, 0, erp ); if (0 != res) { if (0 != dk4str8_cpy_s(dptr, dsz, buf, erp)) { u1 = ((ul >> 16) & 0x000000FFUL); res = dk4ma_write_c8_decimal_unsigned( buf, sizeof(buf), (dk4_um_t)u1, 0, erp ); if (0 != res) { if (0 != dk4str8_cat_s(dptr, dsz, dk4socket_c8_kw[1], erp)) { if (0 != dk4str8_cat_s(dptr, dsz, buf, erp)) { u1 = ((ul >> 8) & 0x000000FFUL); res = dk4ma_write_c8_decimal_unsigned( buf, sizeof(buf), (dk4_um_t)u1, 0, erp ); if (0 != res) { if (0 != dk4str8_cat_s(dptr,dsz,dk4socket_c8_kw[1],erp)) { if (0 != dk4str8_cat_s(dptr, dsz, buf, erp)) { u1 = (ul & 0x000000FFUL); res = dk4ma_write_c8_decimal_unsigned( buf, sizeof(buf), (dk4_um_t)u1, 0, erp ); if (0 != res) { if ( 0 != dk4str8_cat_s(dptr,dsz,dk4socket_c8_kw[1],erp) ) { if (0 != dk4str8_cat_s(dptr, dsz, buf, erp)) { back = DK4_SOCKET_RESULT_SUCCESS; } } } } } } } } } } } } break; #if DK4_HAVE_STRUCT_SOCKADDR_IN6 case AF_INET6 : { inp6 = (const struct in6_addr *)src; back = DK4_SOCKET_RESULT_SUCCESS; for (i = 0; i < 8; i++) { #if DK4_ON_WINDOWS us = inp6->u.Word[i]; #else us = inp6->s6_addr16[i]; #endif us = dk4socket_htons(us); res = dk4ma_write_c8_hex_unsigned( buf, sizeof(buf), (dk4_um_t)us, 0, erp ); if (0 != res) { if (0 == i) { if (0 == dk4str8_cpy_s(dptr, dsz, buf, erp)) { back = DK4_SOCKET_RESULT_FAILED; i = 8; } } else { if (0 != dk4str8_cat_s(dptr, dsz, dk4socket_c8_kw[2], erp)) { if (0 != dk4str8_cat_s(dptr, dsz, buf, erp)) { back = DK4_SOCKET_RESULT_FAILED; i = 8; } } else { back = DK4_SOCKET_RESULT_FAILED; i = 8; } } } else { back = DK4_SOCKET_RESULT_FAILED; i = 8; } } } break; #endif default : { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } break; } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; /* ----- -inet_ntop */ #endif } int dk4socket_c8_addr_port_to_text( char *dptr, size_t dsz, int afam, const struct sockaddr *saptr, size_t sasz, dk4_er_t *erp ) { #if DK4_HAVE_GETNAMEINFO /* +++++ +getnameinfo */ char hbuf[64]; /* Buffer for host address */ char pbuf[64]; /* Buffer for port number */ int res; /* Operation result */ int back = DK4_SOCKET_RESULT_FAILED; #line 248 "dk4sock03.ctr" if ((NULL != dptr) && (0 < dsz)) { *dptr = '\0'; } if ((NULL != dptr) && (NULL != saptr) && (0 < dsz) && (0 < sasz)) { res = NI_NUMERICHOST | NI_NUMERICSERV; dk4socket_error_reset(); #if DK4_HAVE_SOCKLEN_T res = getnameinfo( saptr, (socklen_t)sasz, hbuf, sizeof(hbuf), pbuf, sizeof(pbuf), res ); #else res = getnameinfo(saptr, sasz, hbuf, sizeof(hbuf), pbuf, sizeof(pbuf), res); #endif if (0 == res) { if (0 != dk4str8_cpy_s(dptr, dsz, pbuf, erp)) { if (0 != dk4str8_cat_s(dptr, dsz, dk4socket_c8_kw[0], erp)) { if (0 != dk4str8_cat_s(dptr, dsz, hbuf, erp)) { back = DK4_SOCKET_RESULT_SUCCESS; } else { #line 265 "dk4sock03.ctr" } } else { #line 267 "dk4sock03.ctr" } } else { #line 269 "dk4sock03.ctr" } } else { #line 271 "dk4sock03.ctr" dk4error_set_idetails(erp, DK4_E_SOCKET_GETADDRINFO, res); } } else { #line 274 "dk4sock03.ctr" dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } #line 276 "dk4sock03.ctr" return back; /* ----- +getnameinfo */ #else /* +++++ -getnameinfo */ char hbuf[64]; /* Host address buffer */ char pbuf[64]; /* Port name buffer */ struct sockaddr_in *psoin4; /* IPv4 address */ #if DK4_HAVE_STRUCT_SOCKADDR_IN6 struct sockaddr_in6 *psoin6; /* IPv6 address */ #endif int back = DK4_SOCKET_RESULT_FAILED; int hpah = 0; int res; unsigned short us; #line 291 "dk4sock03.ctr" if ((NULL != dptr) && (0 < dsz)) { *dptr = '\0'; } if ((NULL != dptr) && (NULL != saptr) && (0 < dsz) && (0 < sasz)) { switch (afam) { case AF_INET : { psoin4 = (struct sockaddr_in *)saptr; us = psoin4->sin_port; us = dk4socket_ntohs(us); res = dk4ma_write_c8_decimal_unsigned( pbuf, sizeof(pbuf), (dk4_um_t)us, 0, erp ); if (0 != res) { res = dk4socket_c8_inet_ntop( hbuf, sizeof(hbuf), AF_INET, &(psoin4->sin_addr), erp ); if (DK4_SOCKET_RESULT_SUCCESS == res) { hpah = 1; } } } break; #if DK4_HAVE_STRUCT_SOCKADDR_IN6 case AF_INET6 : { psoin6 = (struct sockaddr_in6 *)saptr; us = psoin6->sin6_port; us = dk4socket_ntohs(us); res = dk4ma_write_c8_decimal_unsigned( pbuf, sizeof(pbuf), (dk4_um_t)us, 0, erp ); if (0 != res) { res = dk4socket_c8_inet_ntop( hbuf, sizeof(hbuf), AF_INET6, &(psoin6->sin6_addr), erp ); if (DK4_SOCKET_RESULT_SUCCESS == res) { hpah = 1; } } } break; #endif default : { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } break; } if (0 != hpah) { if (0 != dk4str8_cpy_s(dptr, dsz, pbuf, erp)) { if (0 != dk4str8_cat_s(dptr, dsz, dk4socket_c8_kw[0], erp)) { if (0 != dk4str8_cat_s(dptr, dsz, hbuf, erp)) { back = DK4_SOCKET_RESULT_SUCCESS; } } } } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } #line 344 "dk4sock03.ctr" return back; /* ----- -getnameinfo */ #endif } int dk4socket_c8_sockaddr_to_text( char *dptr, size_t dsz, const dk4_sockaddr_storage_t *saptr, dk4_er_t *erp ) { const struct sockaddr *soa; int back = DK4_SOCKET_RESULT_FAILED; if ((NULL != dptr) && (NULL != saptr) && (0 < dsz)) { soa = (const struct sockaddr *)saptr; switch (soa->sa_family) { case AF_INET : { back = dk4socket_c8_addr_port_to_text( dptr, dsz, AF_INET, soa, sizeof(struct sockaddr_in), erp ); } break; #if DK4_HAVE_STRUCT_SOCKADDR_IN6 case AF_INET6 : { back = dk4socket_c8_addr_port_to_text( dptr, dsz, AF_INET6, soa, sizeof(struct sockaddr_in6), erp ); } break; #endif default : { dk4error_set_simple_error_code(erp, DK4_E_SYNTAX); } break; } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; }