OZ++ Class: ProcDirectory |
/****************************************************************************** * * Copyright (c) 2014 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer. * * 2. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * * ProcDirectory.h * *****************************************************************************/ #pragma once #include <oz++/Directory.h> #include <oz++/ProcCmdline.h> #include <oz++/ProcStat.h> namespace OZ { 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; } }; }