/*
- PowerDNS Versatile Database Driven Nameserver
- Copyright (C) 2002 PowerDNS.COM BV
-
- 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
-*/
+ * This file is part of PowerDNS or dnsdist.
+ * Copyright -- PowerDNS.COM B.V. and its contributors
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * In addition, for the avoidance of any doubt, permission is granted to
+ * link this program with OpenSSL and to (re)distribute the binaries
+ * produced as the result of such linking.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
#ifndef ARGUMENTS_HH
#define ARGUMENTS_HH
#include <map>
+#include <set>
#include <string>
#include <vector>
#include <fstream>
#include <iostream>
#include "misc.hh"
-#include "ahuexception.hh"
-
+#include "pdnsexception.hh"
+#include <sys/types.h>
+#include <pwd.h>
+#include <grp.h>
-using namespace std;
+#include "namespaces.hh"
-typedef AhuException ArgException;
+typedef PDNSException ArgException;
/** This class helps parsing argc and argv into a map of parameters. We have 3 kinds of formats:
R.parse(argc, argv); // read the arguments from main()
- cout<<"Will we be a deamon?: "<<R.isset("daemon")<<endl;
+ cout<<"Will we be a daemon?: "<<R.isset("daemon")<<endl;
cout<<"Our port will be "<<R["port"]<<endl;
map<string,string>::const_iterator i;
{
parse(argc,argv,true);
}
- void ArgvMap::preParse(int &argc, char **argv, const string &arg); //!< use this to preparse a single var
- bool ArgvMap::preParseFile(const char *fname, const string &arg); //!< use this to preparse a single var in configuration
+ void preParse(int &argc, char **argv, const string &arg); //!< use this to preparse a single var
+ bool preParseFile(const char *fname, const string &arg, const string& theDefault=""); //!< use this to preparse a single var in configuration
bool file(const char *fname, bool lax=false); //!< Parses a file with parameters
+ bool file(const char *fname, bool lax, bool included);
bool laxFile(const char *fname)
{
return file(fname,true);
}
+ bool parseFile(const char *fname, const string& arg, bool lax); //<! parse one line
typedef map<string,string> param_t; //!< use this if you need to know the content of the map
bool parmIsset(const string &var); //!< Checks if a parameter is set to *a* value
bool mustDo(const string &var); //!< if a switch is given, if we must do something (--help)
- int asNum(const string &var); //!< return a variable value as a number
+ int asNum(const string &var, int def=0); //!< return a variable value as a number or the default if the variable is empty
+ mode_t asMode(const string &var); //!< return value interpreted as octal number
+ uid_t asUid(const string &var); //!< return user id, resolves if necessary
+ gid_t asGid(const string &var); //!< return group id, resolves if necessary
double asDouble(const string &var); //!< return a variable value as a number
string &set(const string &); //!< Gives a writable reference and allocates space for it
- string &set(const string &, const string &); //!< Does the same but also allows to specify a help message
+ string &set(const string &, const string &); //!< Does the same but also allows one to specify a help message
void setCmd(const string &, const string &); //!< Add a command flag
string &setSwitch(const string &, const string &); //!< Add a command flag
string helpstring(string prefix=""); //!< generates the --help
- string configstring(); //!< generates the --mkconfig
+ string configstring(bool current=false); //!< generates the --mkconfig
bool contains(const string &var, const string &val);
+ bool isEmpty(const string &var); //!< checks if variable has value
vector<string>list();
string getHelp(const string &item);
const param_t::const_iterator end(); //!< iterator semantics
const string &operator[](const string &); //!< iterator semantics
const vector<string>&getCommands();
+ void gatherIncludes(std::vector<std::string> &extraConfigs);
private:
void parseOne(const string &unparsed, const string &parseOnly="", bool lax=false);
- map<string,string> params;
+ typedef map<string,string> params_t;
+ params_t params;
map<string,string> helpmap;
map<string,string> d_typeMap;
vector<string> d_cmds;
+ std::set<string> d_cleared;
};
extern ArgvMap &arg();
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