kopia lustrzana https://github.com/weetmuts/wmbusmeters
130 wiersze
3.4 KiB
C++
130 wiersze
3.4 KiB
C++
/*
|
|
Copyright (C) 2019 Fredrik Öhrström
|
|
|
|
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 3 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include"config.h"
|
|
#include"meters.h"
|
|
|
|
#include<vector>
|
|
#include<string>
|
|
|
|
using namespace std;
|
|
|
|
pair<string,string> getNextKeyValue(vector<char> &buf, vector<char>::iterator &i)
|
|
{
|
|
bool eof, err;
|
|
string key, value;
|
|
key = eatToSkipWhitespace(buf, i, '=', 64, &eof, &err);
|
|
if (eof || err) goto nomore;
|
|
value = eatToSkipWhitespace(buf, i, '\n', 4096, &eof, &err);
|
|
if (err) goto nomore;
|
|
|
|
return { key, value };
|
|
|
|
nomore:
|
|
|
|
return { "", "" };
|
|
}
|
|
|
|
void parseMeterConfig(CommandLine *c, vector<char> &buf, string file)
|
|
{
|
|
auto i = buf.begin();
|
|
string name;
|
|
string type;
|
|
string id;
|
|
string key;
|
|
|
|
for (;;) {
|
|
auto p = getNextKeyValue(buf, i);
|
|
|
|
if (p.first == "") break;
|
|
|
|
if (p.first == "name") name = p.second;
|
|
if (p.first == "type") type = p.second;
|
|
if (p.first == "id") id = p.second;
|
|
if (p.first == "key") key = p.second;
|
|
}
|
|
|
|
MeterType mt = toMeterType(type);
|
|
if (mt == UNKNOWN_METER) error("Not a valid meter type \"%s\"\n", type.c_str());
|
|
if (!isValidId(id)) error("Not a valid meter id \"%s\"\n", id.c_str());
|
|
if (!isValidKey(key)) error("Not a valid meter key \"%s\"\n", key.c_str());
|
|
|
|
c->meters.push_back(MeterInfo(name, type, id, key));
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
unique_ptr<CommandLine> loadConfiguration()
|
|
{
|
|
CommandLine *c = new CommandLine;
|
|
|
|
vector<char> global_conf;
|
|
loadFile("/etc/wmbusmeters.conf", &global_conf);
|
|
|
|
auto i = global_conf.begin();
|
|
string loglevel;
|
|
string device;
|
|
string meterfiles_dir;
|
|
|
|
for (;;) {
|
|
auto p = getNextKeyValue(global_conf, i);
|
|
|
|
if (p.first == "") break;
|
|
|
|
if (p.first == "loglevel") loglevel = p.second;
|
|
if (p.first == "device") device = p.second;
|
|
if (p.first == "meterfilesdir") meterfiles_dir = p.second;
|
|
}
|
|
|
|
if (loglevel == "verbose") {
|
|
c->verbose = true;
|
|
} else
|
|
if (loglevel == "debug") {
|
|
c->debug = true;
|
|
} else
|
|
if (loglevel == "silent") {
|
|
c->silence = true;
|
|
} else
|
|
if (loglevel == "normal") {
|
|
} else
|
|
{
|
|
warning("No such log level: \"%s\"\n", loglevel.c_str());
|
|
}
|
|
// cmdline->logtelegrams
|
|
|
|
c->meterfiles_dir = meterfiles_dir;
|
|
if (!checkIfDirExists(c->meterfiles_dir.c_str())) {
|
|
warning("Cannot write meter files into dir \"%s\"\n", c->meterfiles_dir.c_str());
|
|
}
|
|
|
|
c->usb_device = device;
|
|
|
|
vector<string> meter_files;
|
|
listFiles("/etc/wmbusmeters.d", &meter_files);
|
|
|
|
for (auto& f : meter_files)
|
|
{
|
|
vector<char> meter_conf;
|
|
string file = string("/etc/wmbusmeters.d/")+f;
|
|
loadFile(file.c_str(), &meter_conf);
|
|
parseMeterConfig(c, meter_conf, file);
|
|
}
|
|
|
|
return unique_ptr<CommandLine>(c);
|
|
}
|