refactored strongswan manager

removed buggy request parsing code, use ClearSilvers CGI kit instead
fixed CHILD_SA listing in manager (needs better design)
using secure XML communication through unix sockets
removed images with questionable (non-GPL) license

src/manager/gateway.h

@@ -24,6 +24,7 @@
 #define GATEWAY_H_
 
 #include <utils/host.h>
+#include <enumerator.h>
 
 typedef struct gateway_t gateway_t;
 
@@ -39,7 +40,14 @@ struct gateway_t {
 	 * @return			allocated xml response string
 	 */
 	char* (*request)(gateway_t *this, char *xml);
-		
+	
+	/**
+	 * @brief Query the list of IKE_SAs and all its children.
+	 *
+	 * @return			enumerator over ikesa XML elements
+	 */
+	enumerator_t* (*query_ikesalist)(gateway_t *this);
+	
 	/**
      * @brief Destroy a gateway instance.
      */
@@ -47,12 +55,20 @@ struct gateway_t {
 };
 
 /**
- * @brief Create a gateway instance.
+ * @brief Create a gateway instance using a TCP connection.
  *
  * @param name			name of the gateway
  * @param host			gateway connection endpoint
  * @param 
  */
-gateway_t *gateway_create(char *name, host_t *host);
+gateway_t *gateway_create_tcp(char *name, host_t *host);
+
+/**
+ * @brief Create a gateway instance using a UNIX socket.
+ *
+ * @param name			name of the gateway
+ * @param 
+ */
+gateway_t *gateway_create_unix(char *name);
 
 #endif /* GATEWAY_H_ */