Es++ Class: ProcDirectory
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Source code
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*
* ProcDirectory.h
*
*****************************************************************************/
#pragma once
#include <es++/Directory.h>
#include <es++/ProcCmdline.h>
#include <es++/ProcStat.h>
namespace Es {
class ProcDirectory :public Directory {
public:
ProcDirectory()
:Directory("/proc")
{
}
public:
~ProcDirectory()
{
}
public:
int getCmdlineList(LinkedListT<ProcCmdline>& list)
{
int n = 0;
open();
struct dirent *dirEntry;
while ((dirEntry = readDir()) != NULL) {
if (strcmp(dirEntry->d_name, ".") ==0 || strcmp(dirEntry->d_name, "..") == 0) {
continue;
}
char path[PATH_MAX];
sprintf(path, "%s/%s", (const char*)getDirectory(), dirEntry->d_name);
pid_t pid = atoi(dirEntry->d_name);
if (isDir(path) && pid >0 ) {
char cmdlineFile[PATH_MAX];
sprintf(cmdlineFile, "/proc/%s/cmdline", dirEntry->d_name);
ProcCmdline* cmdline = new ProcCmdline(pid, cmdlineFile);
list.addLast(cmdline);
n++;
}
}
close();
return n;
}
public:
int getStatList(LinkedListT<ProcStat>& list)
{
int n = 0;
open();
struct dirent *dirEntry;
printf("getStatList\n");
while ((dirEntry = readDir()) != NULL) {
if (strcmp(dirEntry->d_name, ".") ==0 || strcmp(dirEntry->d_name, "..") == 0) {
continue;
}
char path[PATH_MAX];
sprintf(path, "%s/%s", (const char*)getDirectory(), dirEntry->d_name);
printf("path %s\n", path);
if (isDir(path) && atoi(dirEntry->d_name) >0 ) {
pid_t currentPid = getpid();
pid_t targetPid = atoi(dirEntry->d_name);
if (currentPid != targetPid) {
char statFile[PATH_MAX];
sprintf(statFile, "/proc/%s/stat", dirEntry->d_name);
//printf("...%s\n", statdir);
ProcStat* stat = new ProcStat(statFile);
list.addLast(stat);
n++;
}
}
}
close();
return n;
}
};
}
Last modified: 27 July 2017
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