jpolicies.cpp
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/***************************************************************************
* Copyright (C) 2005 by Jeff Ferr *
* root@sat *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "Stdafx.h"
#include "jpolicies.h"
#include "jstringutils.h"
#include "jautolock.h"
#include "jfile.h"
#include "jioexception.h"
namespace jcommon {
Policies::Policies()
{
}
Policies::~Policies()
{
}
void Policies::Load(std::string filename, std::string escape)
{
jthread::AutoLock lock(&_mutex);
_filename = filename;
jio::File file(_filename);
std::string id,
content;
int64_t r,
state = 0;
char c;
while ((r = file.Read((char *)&c, 1)) != EOF) {
if (state == -1) {
// remove comment from file
if (c == '\n') {
state = 0;
}
} else if (state == 0) {
if (isalnum(c) != 0) {
id = id + c;
state = 1;
} else if (c == '#') {
state = -1;
}
} else if (state == 1) {
if (c != '{' && c != '\n') {
id = id + c;
} else {
state = 2;
}
} else if (state == 2) {
if (c != '}' ) {
content = content + c;
} else {
_polices[jcommon::StringUtils::Trim(id)] = jcommon::StringUtils::Trim(content);
state = 0;
id = "";
content = "";
}
}
}
}
void Policies::Save(std::string escape)
{
jthread::AutoLock lock(&_mutex);
try {
jio::File f(_filename, jio::JFF_WRITE_ONLY | jio::JFF_LARGEFILE | jio::JFF_TRUNCATE);
for (std::map<std::string, std::string>::iterator i=_polices.begin(); i!=_polices.end(); i++) {
std::ostringstream o;
o << i->first << " {\n" << i->second << "\n}\n" << std::endl;
f.Write(o.str().c_str(), (uint64_t)o.str().size());
}
f.Flush();
} catch (...) {
throw jcommon::RuntimeException("File not found !");
}
}
void Policies::AddPolice(std::string police)
{
jthread::AutoLock lock(&_mutex);
_polices[police];
}
std::vector<std::string> Policies::GetPolicies()
{
jthread::AutoLock lock(&_mutex);
std::vector<std::string> polices;
for (std::map<std::string, std::string>::iterator i=_polices.begin(); i!=_polices.end(); i++) {
polices.push_back(i->first);
}
return polices;
}
std::string Policies::GetPoliceByName(std::string police)
{
jthread::AutoLock lock(&_mutex);
std::map<std::string, std::string>::iterator i = _polices.find(police);
if (i != _polices.end()) {
return i->second;
}
throw jcommon::RuntimeException("Index out of bounds exception");
}
std::string Policies::GetPoliceByIndex(int index)
{
jthread::AutoLock lock(&_mutex);
if (index >= 0 && index < (int)_polices.size()) {
int k = 0;
for (std::map<std::string, std::string>::iterator i=_polices.begin(); i!=_polices.end(); i++, k++) {
if (k == index) {
return i->second;
}
}
}
throw jcommon::RuntimeException("Index out of bounds exception");
}
void Policies::RemovePoliceByName(std::string police)
{
jthread::AutoLock lock(&_mutex);
std::map<std::string, std::string>::iterator i = _polices.find(police);
if (i == _polices.end()) {
throw jcommon::RuntimeException("Cannot find police");
}
_polices.erase(i);
}
void Policies::RemovePoliceByIndex(int index)
{
jthread::AutoLock lock(&_mutex);
if (index >= 0 && index < (int)_polices.size()) {
int k = 0;
for (std::map<std::string, std::string>::iterator i=_polices.begin(); i!=_polices.end(); i++, k++) {
if (k == index) {
_polices.erase(i);
break;
}
}
}
}
void Policies::SetPoliceContent(std::string police, std::string value)
{
jthread::AutoLock lock(&_mutex);
std::map<std::string, std::string>::iterator i = _polices.find(police);
if (i == _polices.end()) {
throw jcommon::RuntimeException("Cannot find police");
}
_polices[police] = value;
}
}