/**
* Relational pipes
* Copyright © 2020 František Kučera (Frantovo.cz, GlobalCode.info)
*
* 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, version 3 of the License.
*
* 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/>.
*/
#pragma once
#include <vector>
#include <map>
#include <string>
#include <sstream>
#include <relpipe/writer/typedefs.h>
#include <relpipe/writer/RelpipeWriterException.h>
/**
* TODO: move to a separate library → can be used later also in relpipe-tr-streamlet
*/
class SubProcess {
public:
class Message {
public:
int code;
std::vector<relpipe::writer::string_t> parameters;
Message() {
}
Message(int code) : code(code) {
}
Message(int code, std::vector<relpipe::writer::string_t> parameters) : code(code), parameters(parameters) {
}
Message(int code, relpipe::writer::string_t p1) : code(code), parameters({p1}) {
}
Message(int code, relpipe::writer::string_t p1, relpipe::writer::string_t p2) : code(code), parameters({p1, p2}) {
}
Message(int code, relpipe::writer::string_t p1, relpipe::writer::string_t p2, relpipe::writer::string_t p3) : code(code), parameters({p1, p2, p3}) {
}
relpipe::writer::string_t toString() {
std::wstringstream s;
s << L"Message(code: " << code << L", parameters: ";
for (int i = 0; i < parameters.size(); i++) {
if (i < parameters.size() - 1) s << parameters[i] << L", ";
else s << parameters[i];
}
s << L")";
return s.str();
}
};
class Exception : public relpipe::writer::RelpipeWriterException {
public:
Exception(std::wstring message) : relpipe::writer::RelpipeWriterException(message) {
}
};
static SubProcess* create(std::vector<relpipe::writer::string_t> commandLine, std::map<relpipe::writer::string_t, relpipe::writer::string_t> environment, bool dropErrorOutput = true);
virtual Message read() = 0;
virtual void write(Message message) = 0;
virtual int wait() = 0;
virtual ~SubProcess() = default;
};