103 lines
3.6 KiB
C++
103 lines
3.6 KiB
C++
/*
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PIP - Platform Independent Primitives
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Process
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Copyright (C) 2011 Ivan Pelipenko peri4ko@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PIPROCESS_H
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#define PIPROCESS_H
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#include "pithread.h"
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#include "pifile.h"
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#ifdef WINDOWS
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//# include <.h>
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#else
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# include <sys/wait.h>
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#endif
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class PIProcess: private PIThread
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{
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public:
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PIProcess();
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~PIProcess();
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int exitCode() const {return exit_code;}
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#ifdef WINDOWS
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int pID() const {return pi.dwProcessId;}
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#else
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int pID() const {return pid;}
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#endif
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void setGrabInput(bool yes) {g_in = yes;}
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void setGrabOutput(bool yes) {g_out = yes;}
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void setGrabError(bool yes) {g_err = yes;}
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void setInputFile(const PIString & path) {f_in.setPath(path);}
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void setOutputFile(const PIString & path) {f_out.setPath(path);}
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void setErrorFile(const PIString & path) {f_err.setPath(path);}
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void unsetInputFile() {f_in.setPath("");}
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void unsetOutputFile() {f_out.setPath("");}
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void unsetErrorFile() {f_err.setPath("");}
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PIString workingDirectory() const {return wd;}
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void setWorkingDirectory(const PIString & path) {wd = path;}
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void resetWorkingDirectory() {wd.clear();}
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void exec(const PIString & program) {args.clear(); args << program; exec_();}
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void exec(const PIString & program, const PIString & arg) {args.clear(); args << program << arg; exec_();}
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void exec(const PIString & program, const PIString & arg1, const PIString & arg2) {args.clear(); args << program << arg1 << arg2; exec_();}
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void exec(const PIString & program, const PIString & arg1, const PIString & arg2, const PIString & arg3) {args.clear(); args << program << arg1 << arg2 << arg3; exec_();}
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void exec(const PIString & program, const PIStringList & args_) {args << program << args_; exec_();}
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#ifdef WINDOWS
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void terminate() {if (is_exec) if (!TerminateProcess(pi.hProcess, 0)) return; pi.dwProcessId = 0;}
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#else
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void terminate() {if (is_exec) kill(pid, SIGKILL); pid = 0;}
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#endif
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bool waitForFinish(int timeout_msecs = 60000) {return PIThread::waitForFinish(timeout_msecs);}
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PIByteArray readOutput() {f_out.open(PIFile::Read); return f_out.readAll();}
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PIByteArray readError() {f_err.open(PIFile::Read); return f_err.readAll();}
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PIStringList environment() {return env;}
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void clearEnvironment() {env.clear();}
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void removeEnvironmentVariable(const PIString & variable);
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void setEnvironmentVariable(const PIString & variable, const PIString & value);
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static PIStringList currentEnvironment() {PIStringList l; int i = 0; while (environ[i] != 0) {l << environ[i]; ++i;} return l;}
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#ifdef WINDOWS
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static int currentPID() {return GetCurrentProcessId();}
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#else
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static int currentPID() {return getpid();}
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#endif
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private:
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virtual void run();
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void exec_();
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PIStringList args, env;
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PIString wd;
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PIByteArray out;
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PIFile f_in, f_out, f_err;
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bool g_in, g_out, g_err, t_in, t_out, t_err;
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#ifdef WINDOWS
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STARTUPINFOA si;
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PROCESS_INFORMATION pi;
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#else
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pid_t pid;
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#endif
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int exit_code, sz;
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bool is_exec;
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};
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#endif // PIPROCESS_H
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