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pcg |
1.1 |
/* |
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sockinfo.c -- socket address management |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#include "config.h" |
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pcg |
1.2 |
#include <arpa/inet.h> |
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#include <netdb.h> |
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pcg |
1.1 |
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#include "gettext.h" |
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#include "sockinfo.h" |
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#include "slog.h" |
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void sockinfo::set (const sockaddr_in *sa, u8 prot_) |
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{ |
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host = sa->sin_addr.s_addr; |
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port = prot_ == PROT_IPv4 ? 0 : sa->sin_port; |
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prot = prot_; |
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} |
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void |
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sockinfo::set (const conf_node *conf) |
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{ |
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host = 0; |
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port = htons (conf->udp_port); |
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if (conf->hostname) |
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{ |
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struct hostent *he = gethostbyname (conf->hostname); |
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if (he |
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&& he->h_addrtype == AF_INET && he->h_length == 4 && he->h_addr_list[0]) |
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{ |
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//sa->sin_family = he->h_addrtype; |
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memcpy (&host, he->h_addr_list[0], 4); |
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prot = PROT_UDPv4 | PROT_IPv4; |
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} |
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else |
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slog (L_NOTICE, _("unable to resolve host '%s'"), conf->hostname); |
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} |
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} |
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const sockaddr * |
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sockinfo::sav4() const |
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{ |
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static sockaddr_in sa; |
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sa.sin_family = AF_INET; |
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sa.sin_port = port; |
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sa.sin_addr.s_addr = host; |
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return (const sockaddr *)&sa; |
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} |
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static char hostport[15 + 1 + 5 + 1]; // IPv4 : port |
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const char * |
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sockinfo::ntoa () const |
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{ |
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in_addr ia = { host }; |
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sprintf (hostport, "%.15s", inet_ntoa (ia)); |
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return hostport; |
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} |
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sockinfo::operator const char *() const |
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{ |
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in_addr ia = { host }; |
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sprintf (hostport, "%.15s:%d", inet_ntoa (ia), ntohs (port) & 0xffff); |
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return hostport; |
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} |
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