[pisa-src] r1199 - trunk/community-operator/co_common_packets.h
- From: Jan Marten <jan.marten@xxxxxxxxxxxxxx>
- To: pisa-src@xxxxxxxxxxxxx
- Date: Thu, 15 Oct 2009 19:38:09 +0200
Author: marten
Date: Thu Oct 15 19:38:09 2009
New Revision: 1199
Log:
Added header for the community-operator protocol
Added:
trunk/community-operator/co_common_packets.h
Added: trunk/community-operator/co_common_packets.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ trunk/community-operator/co_common_packets.h Thu Oct 15 19:38:09
2009 (r1199)
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2009, Distributed Systems Group, RWTH Aachen
+ * All rights reserved.
+ */
+
+#ifndef PISA_CO_COMMON_PACKETS_H
+#define PISA_CO_COMMON_PACKETS_H
+
+#include <netinet/in.h>
+
+#include "global.h"
+
+#define LENGTH_ERROR_MESSAGE 128
+
+// Message types
+#define MESSAGE_CERTIFICATE_REQUEST 0
+#define MESSAGE_CERTIFICATE_DENY 1
+#define MESSAGE_CERTIFICATE_ACCEPT 2
+#define MESSAGE_ERROR 3
+
+// Deny reasons
+#define DENY_HIT_NOT_ALLOWED 0
+#define DENY_HIT_EXPIRED 1
+#define DENY_UNKNOWN_ERROR 2
+
+typedef struct co_certificate_request
+{
+
+} __attribute__ ((packed)) co_certificate_request;
+
+typedef struct co_certificate_deny
+{
+ uint8_t reason;
+} __attribute__ ((packed)) co_certificate_deny;
+
+typedef struct co_certificate
+{
+ char cert[PISA_CERT_LENGTH];
+} __attribute__ ((packed)) co_certificate;
+
+typedef struct co_error
+{
+ uint8_t error_type;
+ uint8_t error_message[LENGTH_ERROR_MESSAGE];
+} __attribute__ ((packed)) co_error;
+
+/* General Community-Operator packet */
+typedef struct co_packet
+{
+ uint8_t message_type;
+
+ union message {
+ co_certificate_request request;
+ co_certificate_deny deny;
+ co_certificate cert;
+ co_error error;
+ } message;
+
+} __attribute__ ((packed)) co_packet;
+
+#endif /* PISA_CO_COMMON_PACKETS_H */
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