repos/Smersh/Environment.cpp

// Smersh
//
// Douglas Thrift
//
// $Id$

#include "Environment.hpp"

string Environment::get(const string& name) const
{
        map<string, string>::const_iterator itor(env.find(name));

        if (itor != env.end()) return itor->second;

        char* value(getenv(name.c_str()));

        return value != NULL ? value : "";
}

int Environment::set(const string& name, const string& value, bool overwrite)
{
        pair<map<string, string>::iterator, bool> itor(env.insert(pair<string,
                string>(name, value)));

        if (!itor.second && overwrite) itor.first->second = value;

        return 0;
}

int Environment::put(const string& env)
{
        istringstream input(env);
        string name, value;

        getline(input, name, '=');
        getline(input, value);

        return set(name, value);
}

void Environment::unset(const string& name)
{
        if (env.erase(name) == 0) unsetenv(name.c_str());
}
Revision:	176
Committed:	2004-06-25T20:32:24-07:00 (20 years, 11 months ago) by Douglas Thrift
File size:	831 byte(s)
Log Message:	Almost working, needs error display, and a working api::TcpSocket::Close().
#	User	Rev	Content
1	Douglas Thrift	173	// Smersh
2			//
3			// Douglas Thrift
4			//
5			// $Id$
6
7			#include "Environment.hpp"
8
9	Douglas Thrift	176	string Environment::get(const string& name) const
10	Douglas Thrift	173	{
11	Douglas Thrift	176	map<string, string>::const_iterator itor(env.find(name));
12	Douglas Thrift	173
13			if (itor != env.end()) return itor->second;
14
15			char* value(getenv(name.c_str()));
16
17			return value != NULL ? value : "";
18			}
19
20			int Environment::set(const string& name, const string& value, bool overwrite)
21			{
22			pair<map<string, string>::iterator, bool> itor(env.insert(pair<string,
23			string>(name, value)));
24
25			if (!itor.second && overwrite) itor.first->second = value;
26
27			return 0;
28			}
29
30			int Environment::put(const string& env)
31			{
32			istringstream input(env);
33			string name, value;
34
35			getline(input, name, '=');
36			getline(input, value);
37
38			return set(name, value);
39			}
40
41			void Environment::unset(const string& name)
42			{
43			if (env.erase(name) == 0) unsetenv(name.c_str());
44			}