1 files changed, 89 insertions, 0 deletions
diff --git a/src/common/Network/Packet/IcmpHeader.h b/src/common/Network/Packet/IcmpHeader.h
new file mode 100644
index 00000000..99d89329
--- /dev/null
+++ b/src/common/Network/Packet/IcmpHeader.h
@@ -0,0 +1,89 @@
+/*
+Copyright (c) 2015-2015 Cisco Systems, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+#ifndef _ICMP_HEADER_H_
+#define _ICMP_HEADER_H_
+
+#include "PacketHeaderBase.h"
+#include "IPHeader.h"
+
+class ICMPHeader
+{
+
+public:
+    ICMPHeader()
+	{
+		setCode(0);
+		setType(0);
+		setSeqNum(0xDEAD);
+		setId(0xBEEF);
+		setChecksum(0);
+	}
+
+    ICMPHeader(uint8_t  argType,
+	       uint8_t  argCode,
+	       uint16_t argId,
+	       uint16_t argSeqNum)
+	{
+		setType(argType);
+		setCode(argCode);
+		setId(argId);
+		setSeqNum(argSeqNum);
+	}
+
+
+    inline  void setCode(uint8_t data);
+    inline  uint8_t getCode();
+
+    inline  void setType(uint8_t data);
+    inline  uint8_t getType();
+
+    inline  void setSeqNum(uint16_t data);
+    inline  uint16_t getSeqNum();
+
+    inline  void setId(uint16_t data);
+    inline  uint16_t getId();
+
+    inline  void setChecksum(uint16_t data);
+    inline  uint16_t getChecksum();
+
+    inline void updateCheckSum(uint16_t len);
+    inline bool isCheckSumOk(uint16_t len);
+    inline uint16_t calcCheckSum(uint16_t len);
+
+
+////////////////////////////////////////////////////////////////////////////////////////
+// Common Header Interface
+////////////////////////////////////////////////////////////////////////////////////////
+
+public: 
+    inline	uint8_t*  getPointer          (){return (uint8_t*)this;}
+    inline	uint32_t  getSize             (){return 8;}
+
+    void    dump                (FILE*  fd);
+
+private:
+    uint8_t   myType;
+    uint8_t   myCode;
+    uint16_t  myChecksum;
+    uint16_t  myId;
+    uint16_t  mySeqNum;
+};
+
+
+#include "IcmpHeader.inl"
+
+#endif