- apache2x module now supports connecting to multiple daemon addresses

   and failover between them. 

1 files changed, 104 insertions, 0 deletions

diff --git a/common/sock-any.h b/common/sock-any.h
new file mode 100644
index 0000000..c22d1c7
--- /dev/null
+++ b/common/sock-any.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2004, Stefan Walter
+ * All rights reserved.
+ *
+ * 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 copyright notice, this list of conditions and
+ *       the following disclaimer in the documentation and/or
+ *       other materials provided with the distribution.
+ *     * The names of contributors to this software may not 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.
+ *
+ *
+ * CONTRIBUTORS
+ *  Stef Walter <stef@memberwebs.com>
+ *
+ */
+
+#ifndef __SOCK_ANY_H__
+#define __SOCK_ANY_H__
+
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <netinet/in.h>
+
+struct sockaddr_any
+{
+	union _sockaddr_any {
+		/* The header */
+		struct sockaddr a;
+
+		/* The different types */
+		struct sockaddr_un un;
+		struct sockaddr_in in;
+#ifdef HAVE_INET6
+		struct sockaddr_in6 in6;
+#endif
+	} s;
+	size_t namelen;
+};
+
+#define SANY_ADDR(any)	((any).s.a)
+#define SANY_LEN(any)	((any).namelen)
+#define SANY_TYPE(any)	((any).s.a.sa_family)
+
+/* -------------------------------------------------------------------------- */
+
+/* Returns AF_XXX family type or -1 */
+int sock_any_pton (const char *string, struct sockaddr_any *addr, int opts);
+
+int sock_any_pton_n (const char *string, struct sockaddr_any *addrs, int n_addrs, int opts);
+
+/* The default port to fill in when no IP/IPv6 port specified */
+#define SANY_OPT_DEFPORT(p)		 (int)((p) & 0xFFFF)
+
+/* When only port specified default to IPANY */
+#define SANY_OPT_DEFANY				 0x00000000
+
+/* When only port specified default to LOCALHOST */
+#define SANY_OPT_DEFLOCAL			 0x00100000
+
+/* When only port specified default to IPv6 */
+#define SANY_OPT_DEFINET6			 0x00200000
+
+/* Don't resolve host name */
+#define SANY_OPT_NORESOLV			 0x01000000
+
+/* The family type returned when resolving is needed */
+#define SANY_AF_DNS				 0x01000000
+
+/* -------------------------------------------------------------------------- */
+
+/* Returns -1 when failed */
+int sock_any_ntop (const struct sockaddr_any *any, char *addr, size_t addrlen, int opts);
+
+/* Don't print or compare the port */
+#define SANY_OPT_NOPORT				 0x01000000
+
+/* -------------------------------------------------------------------------- */
+
+/* Returns 0 for equal */
+int sock_any_cmp(const struct sockaddr_any *a1, const struct sockaddr_any *a2, int opts);
+
+#endif /* __SOCK_ANY_H__ */