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45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
#ifndef _PACKETHANDLER_H_
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#define _PACKETHANDLER_H_
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#include <string>
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#include <stdint.h>
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#include <netinet/in.h>
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using namespace std;
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/***********************************************************************
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Class: The PacketHandler class.
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Description: Creates a UDP socket for data, which is sent
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bidirectionally to and from the stm32. This is the base
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class for all types of data handled by the stm32
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***********************************************************************/
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class PacketHandler
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{
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protected:
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// Socket descriptor and the socket address
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int _sock_fd;
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struct sockaddr_in _sock;
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int _pktID;
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public:
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// Constructor. Takes an IP address, port, TOS value
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// and the packet id int
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PacketHandler(string ipaddr, int port, int tos, int pktID);
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// Handles upstream data transmission, returns the number of bytes sent
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int upHandler(char serBuf[], int len);
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// Handles downstream data transmission
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void downHandler(int ser_fd, uint32_t debug = 0);
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// The upstream thread needs to get the file descriptor
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inline int getfd(void)
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{
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return _sock_fd;
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};
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};
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#endif //_PACKETHANDLER_H
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