From 0e203251414d56b3f6b8d4dafde19a1d27b18caf Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 13 Oct 2005 01:26:32 +0000
Subject: implement address related functions

git-svn-id: file:///home/lennart/svn/public/avahi/trunk@753 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe
---
 avahi-compat-howl/address.c | 213 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 213 insertions(+)
 create mode 100644 avahi-compat-howl/address.c

(limited to 'avahi-compat-howl/address.c')

diff --git a/avahi-compat-howl/address.c b/avahi-compat-howl/address.c
new file mode 100644
index 0000000..6f26d1a
--- /dev/null
+++ b/avahi-compat-howl/address.c
@@ -0,0 +1,213 @@
+/* $Id$ */
+
+/***
+  This file is part of avahi.
+ 
+  avahi is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2.1 of the
+  License, or (at your option) any later version.
+ 
+  avahi is distributed in the hope that it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
+  Public License for more details.
+ 
+  You should have received a copy of the GNU Lesser General Public
+  License along with avahi; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <assert.h>
+#include <netdb.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <sys/types.h>
+
+#include <howl.h>
+
+#include "warn.h"
+
+sw_ipv4_address sw_ipv4_address_any(void) {
+    sw_ipv4_address a;
+
+    AVAHI_WARN_LINKAGE;
+
+    a.m_addr = htonl(INADDR_ANY);
+    return a;
+}
+
+sw_ipv4_address sw_ipv4_address_loopback(void) {
+    sw_ipv4_address a;
+
+    AVAHI_WARN_LINKAGE;
+
+    a.m_addr = htonl(INADDR_LOOPBACK);
+    return a;
+}
+
+sw_result sw_ipv4_address_init(sw_ipv4_address * self) {
+    assert(self);
+
+    AVAHI_WARN_LINKAGE;
+
+    self->m_addr = htonl(INADDR_ANY);
+    return SW_OKAY;
+}
+
+sw_result sw_ipv4_address_init_from_saddr(
+    sw_ipv4_address *self,
+    sw_saddr addr) {
+
+    assert(self);
+
+    AVAHI_WARN_LINKAGE;
+
+    self->m_addr = addr;
+    return SW_OKAY;
+}
+
+sw_result sw_ipv4_address_init_from_name(
+    sw_ipv4_address *self,
+    sw_const_string name) {
+
+    struct hostent *he;
+
+    assert(self);
+    assert(name);
+
+    AVAHI_WARN_LINKAGE;
+    
+    if (!(he = gethostbyname(name)))
+        return SW_E_UNKNOWN;
+    
+    self->m_addr = *(uint32_t*) he->h_addr;
+    return SW_OKAY;
+}
+
+sw_result sw_ipv4_address_init_from_address(
+    sw_ipv4_address *self,
+    sw_ipv4_address addr) {
+
+    assert(self);
+
+    AVAHI_WARN_LINKAGE;
+
+    self->m_addr = addr.m_addr;
+    return SW_OKAY;
+}
+
+sw_result sw_ipv4_address_init_from_this_host(sw_ipv4_address *self) {
+    struct sockaddr_in sa;
+    int fd;
+    socklen_t l = sizeof(sa);
+
+    assert(self);
+
+    AVAHI_WARN_LINKAGE;
+    
+    /* This is so fucked up ... */
+
+    memset(&sa, 0, sizeof(sa));
+    sa.sin_family = AF_INET;
+    sa.sin_addr.s_addr = inet_addr("192.168.1.1"); /* Ouch */
+    sa.sin_port = htons(5555);
+
+    if ((fd = socket(PF_INET, SOCK_DGRAM, 0)) < 0 ||
+        connect(fd, (struct sockaddr*) &sa, sizeof(sa)) < 0 ||
+        getsockname(fd, (struct sockaddr*) &sa, &l) < 0) {
+        if (fd >= 0)
+            close(fd);
+
+        perror("fuck");
+        return SW_E_UNKNOWN;
+    }
+
+    assert(l == sizeof(sa));
+    close(fd);
+
+    self->m_addr = sa.sin_addr.s_addr;
+    
+    return SW_OKAY;
+}
+
+sw_result sw_ipv4_address_fina(sw_ipv4_address self) {
+
+    AVAHI_WARN_LINKAGE;
+
+    /* This is ridiculous ... */
+    
+    return SW_OKAY;
+}
+
+sw_bool sw_ipv4_address_is_any(sw_ipv4_address self) {
+    AVAHI_WARN_LINKAGE;
+    return self.m_addr == htonl(INADDR_ANY);
+}
+
+sw_saddr sw_ipv4_address_saddr(sw_ipv4_address self) {
+    AVAHI_WARN_LINKAGE;
+    return self.m_addr;
+}
+
+sw_string sw_ipv4_address_name(
+    sw_ipv4_address self,
+    sw_string name,
+    sw_uint32 len) {
+
+    assert(name);
+    assert(len > 0);
+
+    AVAHI_WARN_LINKAGE;
+
+    if (len < INET_ADDRSTRLEN)
+        return NULL;
+    
+    if (!(inet_ntop(AF_INET, &self.m_addr, name, len)))
+        return NULL;
+            
+    return name;
+}
+
+sw_result sw_ipv4_address_decompose(
+    sw_ipv4_address self,
+    sw_uint8 * a1,
+    sw_uint8 * a2,
+    sw_uint8 * a3,
+    sw_uint8 * a4) {
+
+    uint32_t a;
+
+    AVAHI_WARN_LINKAGE;
+    
+    a = ntohl(self.m_addr);
+    
+    assert(a1);
+    assert(a2);
+    assert(a3);
+    assert(a4);
+
+    *a1 = (uint8_t) (a >> 24);
+    *a2 = (uint8_t) (a >> 16);
+    *a3 = (uint8_t) (a >> 8);
+    *a4 = (uint8_t) (a);
+        
+    return SW_OKAY;
+}
+
+sw_bool sw_ipv4_address_equals(
+    sw_ipv4_address self,
+    sw_ipv4_address addr) {
+
+    AVAHI_WARN_LINKAGE;
+
+    return self.m_addr == addr.m_addr;
+}
+
-- 
cgit