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-rwxr-xr-xsrc/common/Network/Packet/UdpHeader.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/src/common/Network/Packet/UdpHeader.h b/src/common/Network/Packet/UdpHeader.h
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+++ b/src/common/Network/Packet/UdpHeader.h
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+/*
+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 _UDP_HEADER_H_
+#define _UDP_HEADER_H_
+
+#include "PacketHeaderBase.h"
+#include "IPHeader.h"
+
+class UDPHeader
+{
+
+public:
+ UDPHeader()
+ {
+ setDestPort(0xDEAD);
+ setSourcePort(0xBEEF);
+ setChecksum(0);
+ setLength(0);
+ }
+
+ UDPHeader(uint16_t argSourcePort,
+ uint16_t argDestinationPort)
+ {
+ setDestPort(argDestinationPort);
+ setSourcePort(argSourcePort);
+ }
+
+
+ inline void setSourcePort(uint16_t data);
+ inline uint16_t getSourcePort();
+
+ inline void setDestPort(uint16_t data);
+ inline uint16_t getDestPort();
+
+ inline void setLength(uint16_t data);
+ inline uint16_t getLength();
+
+ inline void setChecksum(uint16_t data);
+ inline uint16_t getChecksum();
+
+ inline void updateCheckSum(IPHeader *ipHeader);
+ inline bool isCheckSumOk(IPHeader *ipHeader);
+ inline uint16_t calcCheckSum(IPHeader *ipHeader);
+
+ inline void swapSrcDest();
+
+////////////////////////////////////////////////////////////////////////////////////////
+// Common Header Interface
+////////////////////////////////////////////////////////////////////////////////////////
+
+public:
+ inline uint8_t* getPointer (){return (uint8_t*)this;}
+ inline uint32_t getSize (){return 8;}
+
+ inline uint16_t getNextProtocol (){return getDestPort();};
+ inline void setNextProtocol (uint16_t argNextProtcool){setDestPort(argNextProtcool);};
+
+ void dump (FILE* fd);
+
+
+private:
+ uint16_t mySourcePort;
+ uint16_t myDestinationPort;
+ uint16_t myLength;
+ uint16_t myChecksum;
+};
+
+
+#include "UdpHeader.inl"
+
+#endif
+