From 7c137dfb7018462fd30c2d60b884bfca811b72a7 Mon Sep 17 00:00:00 2001
From: Martin Willi <martin@revosec.ch>
Date: Mon, 15 Apr 2013 16:27:31 +0200
Subject: [PATCH] host: remove unused host_t.get_differences() method

---
 src/libstrongswan/networking/host.c | 21 ---------------------
 src/libstrongswan/networking/host.h | 18 ------------------
 2 files changed, 39 deletions(-)

diff --git a/src/libstrongswan/networking/host.c b/src/libstrongswan/networking/host.c
index 2a9c58b2f6..28e0b11b65 100644
--- a/src/libstrongswan/networking/host.c
+++ b/src/libstrongswan/networking/host.c
@@ -264,26 +264,6 @@ static bool ip_equals(private_host_t *this, private_host_t *other)
 	return FALSE;
 }
 
-/**
- * Implements host_t.get_differences
- */
-static host_diff_t get_differences(host_t *this, host_t *other)
-{
-	host_diff_t ret = HOST_DIFF_NONE;
-
-	if (!this->ip_equals(this, other))
-	{
-		ret |= HOST_DIFF_ADDR;
-	}
-
-	if (this->get_port(this) != other->get_port(other))
-	{
-		ret |= HOST_DIFF_PORT;
-	}
-
-	return ret;
-}
-
 /**
  * Implements host_t.equals
  */
@@ -332,7 +312,6 @@ static private_host_t *host_create_empty(void)
 			.get_address = _get_address,
 			.get_port = _get_port,
 			.set_port = _set_port,
-			.get_differences = get_differences,
 			.ip_equals = (bool (*)(host_t *,host_t *))ip_equals,
 			.equals = (bool (*)(host_t *,host_t *)) equals,
 			.is_anyaddr = _is_anyaddr,
diff --git a/src/libstrongswan/networking/host.h b/src/libstrongswan/networking/host.h
index 25f334779b..b36a131d1f 100644
--- a/src/libstrongswan/networking/host.h
+++ b/src/libstrongswan/networking/host.h
@@ -36,16 +36,6 @@ typedef struct host_t host_t;
 
 #include <utils/chunk.h>
 
-/**
- * Differences between two hosts. They differ in
- * address, port, or both.
- */
-enum host_diff_t {
-	HOST_DIFF_NONE = 0,
-	HOST_DIFF_ADDR = 1,
-	HOST_DIFF_PORT = 2,
-};
-
 /**
  * Representates a Host
  *
@@ -136,14 +126,6 @@ struct host_t {
 	 */
 	bool (*equals) (host_t *this, host_t *other);
 
-	/**
-	 * Compare two hosts and return the differences.
-	 *
-	 * @param other	the other to compare
-	 * @return		differences in a combination of host_diff_t's
-	 */
-	host_diff_t (*get_differences) (host_t *this, host_t *other);
-
 	/**
 	 * Destroy this host object.
 	 */
-- 
2.47.2