zeldon/htop
1
0
Fork 0
mirror of https://github.com/xzeldon/htop.git synced 2025-07-12 12:14:36 +03:00
Code Issues Packages Projects Releases Wiki Activity

Add NetworkIOMeter

Browse Source
This commit is contained in:
Christian Göttsche
2020-10-08 16:34:54 +02:00
committed by cgzones
parent a802961286
commit 7cd093ce95
17 changed files with 284 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
linux/Platform.c
View File

@ -25,6 +25,7 @@ in the source distribution for its full text.
#include "DateMeter.h"
#include "DateTimeMeter.h"
#include "HostnameMeter.h"
#include "NetworkIOMeter.h"
#include "zfs/ZfsArcMeter.h"
#include "zfs/ZfsCompressedArcMeter.h"
#include "LinuxProcess.h"
@ -140,6 +141,7 @@ const MeterClass* const Platform_meterTypes[] = {
&ZfsArcMeter_class,
&ZfsCompressedArcMeter_class,
&DiskIOMeter_class,
&NetworkIOMeter_class,
&SELinuxMeter_class,
NULL
};
@ -338,3 +340,46 @@ void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWr
*bytesWrite = 512 * write_sum;
*msTimeSpend = timeSpend_sum;
}
void Platform_getNetworkIO(unsigned long int *bytesReceived,
unsigned long int *packetsReceived,
unsigned long int *bytesTransmitted,
unsigned long int *packetsTransmitted) {
FILE *fd = fopen(PROCDIR "/net/dev", "r");
if (!fd) {
*bytesReceived = 0;
*packetsReceived = 0;
*bytesTransmitted = 0;
*packetsTransmitted = 0;
return;
}
unsigned long int bytesReceivedSum = 0, packetsReceivedSum = 0, bytesTransmittedSum = 0, packetsTransmittedSum = 0;
char lineBuffer[512];
while (fgets(lineBuffer, sizeof(lineBuffer), fd)) {
char interfaceName[32];
unsigned long int bytesReceivedParsed, packetsReceivedParsed, bytesTransmittedParsed, packetsTransmittedParsed;
if (fscanf(fd, "%31s %lu %lu %*u %*u %*u %*u %*u %*u %lu %lu %*u %*u %*u %*u %*u %*u",
interfaceName,
&bytesReceivedParsed,
&packetsReceivedParsed,
&bytesTransmittedParsed,
&packetsTransmittedParsed) != 5)
continue;
if (0 == strcmp(interfaceName, "lo:"))
continue;
bytesReceivedSum += bytesReceivedParsed;
packetsReceivedSum += packetsReceivedParsed;
bytesTransmittedSum += bytesTransmittedParsed;
packetsTransmittedSum += packetsTransmittedParsed;
}
fclose(fd);
*bytesReceived = bytesReceivedSum;
*packetsReceived = packetsReceivedSum;
*bytesTransmitted = bytesTransmittedSum;
*packetsTransmitted = packetsTransmittedSum;
}