46 lines
897 B
C
46 lines
897 B
C
#pragma once
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#include <string.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <signal.h>
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#include <stdbool.h>
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#include <math.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/time.h>
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#include <netinet/ip_icmp.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#include <fcntl.h>
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#define PACKET_SIZE 56
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struct icmp_header
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{
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uint8_t type;
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uint8_t code;
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uint16_t checksum;
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uint16_t id;
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uint16_t seq;
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};
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struct packet_stats
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{
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uint16_t n_packet_sent;
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uint16_t n_packet_recv;
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double timestamp_array[65536];
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};
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uint16_t make_checksum(uint16_t *data, int len);
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double get_timestamp();
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struct in_addr get_addr_by_hostname(char *hostname);
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double get_stddev(double *timestamp_array);
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void fill_timestamp_array(struct packet_stats *sockstats, double time);
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double get_avg(double *timestamp_array);
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double get_min(double *timestamp_array);
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double get_max(double *timestamp_array);
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