coppino/src/udp.h

31 lines
995 B
C++

#ifndef COPPINO_UDP_H
#define COPPINO_UDP_H
#include "Arduino.h"
#include "ipv6.h"
namespace udp {
class UDPPacket {
private:
char packet[ipv6::LEN - 40];
public:
void setSrcPort(uint16_t port);
uint16_t getSrcPort();
void setDstPort(uint16_t port);
uint16_t getDstPort();
const char* UDPPacket::getPayload();
void setPayload(const char* payload, int len); /* also sets proper length */
void computeChecksum(const ipv6::IPv6Addr* src_addr, const ipv6::IPv6Addr* dst_addr, int len); /* computes and updates checksum in the packet */
};
/* UDP handler for lower layer protocol */
int handleUDP(char* output_buffer, const char* input_buffer, int len);
/* pointer to server handler function */
extern int(*server_handler) (char* output_buffer, const char* buffer, int size);
extern uint16_t server_port;
void set_handler(uint16_t port, int(* handler) (char* output_buffer, const char* input_buffer, int size));
}
#endif