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root/i-scream/projects/libstatgrab/examples/network_traffic.c

Comparing projects/libstatgrab/examples/network_traffic.c (file contents):
Revision 1.4 by ats, Fri Nov 7 18:43:56 2003 UTC vs.
Revision 1.5 by tdb, Sun Nov 23 13:51:10 2003 UTC

#	Line 23 | Line 23
23		* a total
24		* Takes several arguments :
25		* -d <number>  Takes the number of seconds to wait to get traffic sent since last call
26	<	*              Note, this is not network traffic per second. Its the traffic since last
27	<	*              call. If you want it traffic per second averaged over time since last call
26	>	*              Note, this is not network traffic per second. Its the traffic since last
27	>	*              call. If you want it traffic per second averaged over time since last call
28		*              You need to divide against the time since last time this was called. The time
29		*              between 2 calls is stored in systime in the network_stat_t structure.
30		* -b           Display in bytes
31		* -k           Display in kilobytes
32	<	* -m           Display in megabytes
32	>	* -m           Display in megabytes
33		*/
34
35		#include <stdio.h>
#	Line 68 | Line 68 | int main(int argc, char **argv){
68		}
69		}
70
71	<	/* We are not intrested in the amount of traffic ever transmitted, just differences.
71	>	/* Initialise statgrab */
72	>	statgrab_init();
73	>
74	>	/* We are not interested in the amount of traffic ever transmitted, just differences.
75		* Because of this, we do nothing for the very first call.
76		*/
77	<
77	>
78		network_stats = get_network_stats_diff(&num_network_stats);
79		if (network_stats == NULL){
80		perror("Error. Failed to get network stats");
#	Line 80 | Line 83 | int main(int argc, char **argv){
83
84		/* Clear the screen ready for display the network stats */
85		printf("\033[2J");
86	<
86	>
87		/* Keep getting the network stats */
88		while ( (network_stats = get_network_stats_diff(&num_network_stats)) != NULL){
89		int x;
#	Line 100 | Line 103 | int main(int argc, char **argv){
103		break;
104		case 'k':
105		printf("\033[%d;2H%-25s : %5lld k", line_number++, "Network Interface Rx", (network_stats->rx / 1024));
106	<	printf("\033[%d;2H%-25s : %5lld", line_number++, "Network Interface Tx", (network_stats->tx / 1024));
107	<	break;
106	>	printf("\033[%d;2H%-25s : %5lld", line_number++, "Network Interface Tx", (network_stats->tx / 1024));
107	>	break;
108		case 'm':
109		printf("\033[%d;2H%-25s : %5.2f m", line_number++, "Network Interface Rx", network_stats->rx / (1024.00*1024.00));
110		printf("\033[%d;2H%-25s : %5.2f m", line_number++, "Network Interface Tx", network_stats->tx / (1024.00*1024.00));
111		}
112		printf("\033[%d;2H%-25s : %ld ", line_number++, "Network Interface systime", (long) network_stats->systime);
113	<
113	>
114		/* Add a blank line between interfaces */
115		line_number++;
116
#	Line 119 | Line 122 | int main(int argc, char **argv){
122		* to keep track of the orginal pointer to free later */
123		network_stats++;
124		}
125	<
125	>
126		printf("\033[%d;2H%-25s : %-10s", line_number++, "Network Interface Name", "Total Network IO");
127		switch(units){
128		case 'b':
#	Line 135 | Line 138 | int main(int argc, char **argv){
138		printf("\033[%d;2H%-25s : %5.2f m", line_number++, "Network Total Tx", (total_tx  / (1024.00*1024.00)));
139		break;
140		}
141	<
141	>
142		fflush(stdout);
143
144		sleep(delay);

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