78 lines
1.7 KiB
C++
78 lines
1.7 KiB
C++
// common/Activity.cc
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// This file is part of SlugTerm; see http://chezphil.org/slugterm
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// (C) 2006 Philip Endecott
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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 2 of the License, or
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// any later version.
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//
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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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//
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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, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#include "Activity.hh"
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <signal.h>
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#include <boost/bind.hpp>
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#include "select.hh"
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#include "Exception.hh"
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#include <sstream>
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using namespace std;
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using namespace pbe;
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Activity::Activity(onOutput_t onOutput_, onError_t onError_, pbe::FileDescriptor& fd_):
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fd(fd_),
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terminating(false),
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onOutput(onOutput_),
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onError(onError_),
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output_processor(new Thread(boost::bind(&Activity::process_output,this)))
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{}
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Activity::~Activity()
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{
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output_processor->join();
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}
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void Activity::send(string s)
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{
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fd.writeall(s);
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}
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void Activity::process_output(void)
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{
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try { try {
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while(!terminating) {
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string s = fd.readsome();
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onOutput(s);
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}
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} RETHROW_MISC_EXCEPTIONS }
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catch (IOError) {
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onError("Subprocess terminated");
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return;
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}
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catch (Exception& e) {
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ostringstream s;
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s << "Exception: ";
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e.report(s);
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onError(s.str());
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return;
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}
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}
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