- host_t for storing host address
authorMartin Willi <martin@strongswan.org>
Wed, 16 Nov 2005 16:11:08 +0000 (16:11 -0000)
committerMartin Willi <martin@strongswan.org>
Wed, 16 Nov 2005 16:11:08 +0000 (16:11 -0000)
Source/charon/utils/host.c [new file with mode: 0644]
Source/charon/utils/host.h [new file with mode: 0644]

diff --git a/Source/charon/utils/host.c b/Source/charon/utils/host.c
new file mode 100644 (file)
index 0000000..d56ff2b
--- /dev/null
@@ -0,0 +1,130 @@
+/**
+ * @file host.c
+ * 
+ * @brief host object, identifies a host and defines some useful functions on it.
+ * 
+ */
+
+/*
+ * Copyright (C) 2005 Jan Hutter, Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program 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 General Public License
+ * for more details.
+ */
+
+
+
+#include "host.h"
+
+#include "allocator.h"
+
+/**
+ * @brief The logger object.
+ */
+typedef struct private_host_s private_host_t;
+struct private_host_s {        
+       /**
+        * Public data
+        */
+       host_t public;
+       
+       /**
+        * Address family to use, such as AF_INET or AF_INET6
+        */
+       int family;
+       
+       /**
+        * low-lewel structure, wich stores the address
+        */
+       sockaddr_t address;
+       
+       /**
+        * length of address structure
+        */
+       socklen_t socklen;
+};
+
+
+
+sockaddr_t  *get_sockaddr(private_host_t *this)
+{
+       return &(this->address);
+}
+
+socklen_t *get_sockaddr_len(private_host_t *this)
+{
+       return &(this->socklen);
+}
+
+/**
+ * Implements host_t-function destroy.
+ * @see host_t.destroy.
+ */
+static status_t destroy(private_host_t *this)
+{
+       allocator_free(this);
+       return SUCCESS;
+}
+
+/**
+ * Implements host_t-function clone.
+ * @see host_t.clone.
+ */
+static status_t clone(private_host_t *this, host_t **other)
+{
+       private_host_t *new = allocator_alloc_thing(private_host_t);
+       
+       if (new == NULL)
+       {
+               return OUT_OF_RES;      
+       }       
+               
+       memcpy(new, this, sizeof(private_host_t));
+       *other = (host_t*)new;
+       
+       return SUCCESS;
+}
+
+
+/*
+ * see header
+ */
+host_t *host_create(int family, char *address, u_int16_t port)
+{
+       private_host_t *this = allocator_alloc_thing(private_host_t);
+       if (this == NULL)
+       {
+               return NULL;    
+       }
+       
+       this->public.get_sockaddr = (sockaddr_t* (*) (host_t*))get_sockaddr;
+       this->public.get_sockaddr_len = (socklen_t*(*) (host_t*))get_sockaddr_len;
+       this->public.clone = (status_t (*) (host_t*, host_t**))clone;
+       this->public.destroy = (status_t (*) (host_t*))destroy;
+       
+       this->family = family;
+
+       switch (family)
+       {
+               /* IPv4 */
+               case AF_INET:
+               {
+                       struct sockaddr_in *sin = (struct sockaddr_in*)&(this->address);
+                       sin->sin_family = AF_INET;
+                       sin->sin_addr.s_addr = inet_addr(address);
+                       sin->sin_port = htons(port);
+                       this->socklen = sizeof(struct sockaddr_in);
+                       return (host_t*)this;
+               }
+       }
+       allocator_free(this);
+       return NULL;
+}
diff --git a/Source/charon/utils/host.h b/Source/charon/utils/host.h
new file mode 100644 (file)
index 0000000..1ef9676
--- /dev/null
@@ -0,0 +1,58 @@
+/**
+ * @file host.h
+ *
+ * @brief host object, identifies a host and defines some useful functions on it.
+ *
+ */
+
+/*
+ * Copyright (C) 2005 Jan Hutter, Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program 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 General Public License
+ * for more details.
+ */
+
+#ifndef HOST_H_
+#define HOST_H_
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include "../types.h"
+
+/**
+ * @brief The logger object
+ */
+typedef struct host_s host_t;
+struct host_s {
+       status_t (*clone) (host_t *this, host_t **other);
+       sockaddr_t  *(*get_sockaddr) (host_t *this);
+       socklen_t *(*get_sockaddr_len) (host_t *this);
+       status_t (*destroy) (host_t *this);
+};
+
+/**
+ * @brief Constructor to create a logger_t object.
+ *
+ * @param logger_name  Name for the logger_t object
+ * @param log_level            or'ed set of log_levels to assign to the new logger_t object
+ * @param output                       FILE * if log has to go on a file output, NULL for syslog
+ * @return                             logger_t object or NULL if failed
+ */
+host_t *host_create(int family, char *address, u_int16_t port);
+
+
+
+#endif /*HOST_H_*/