66c53a27fc
This allow compile check event for CONNECT and use EVENT as CONNECT target, also raise event now is simple execute EVENT function.
107 lines
2.5 KiB
C++
107 lines
2.5 KiB
C++
/*
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PIP - Platform Independent Primitives
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Abstract input/output device
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Copyright (C) 2013 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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#include "piiodevice.h"
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PIIODevice::PIIODevice(): PIThread() {
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mode_ = ReadOnly;
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opened_ = init_ = thread_started_ = false;
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reopen_enabled_ = true;
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reopen_timeout_ = 1000;
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ret_func_ = 0;
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ret_data_ = 0;
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buffer_tr.resize(4096);
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CONNECT2(void, void * , int, &timer, timeout, this, check_start);
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init();
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}
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PIIODevice::PIIODevice(const PIString & path, PIIODevice::DeviceMode type, bool initNow): PIThread() {
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path_ = path;
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mode_ = type;
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opened_ = init_ = thread_started_ = false;
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reopen_enabled_ = true;
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reopen_timeout_ = 1000;
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ret_func_ = 0;
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ret_data_ = 0;
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buffer_tr.resize(4096);
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CONNECT2(void, void * , int, &timer, timeout, this, check_start);
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if (initNow) init();
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}
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void PIIODevice::check_start(void * data, int delim) {
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//cout << "check " << tread_started_ << endl;
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if (open()) {
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thread_started_ = true;
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timer.stop();
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}
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}
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void PIIODevice::terminate() {
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thread_started_ = false;
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if (!isInitialized()) return;
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if (isRunning()) {
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stop();
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PIThread::terminate();
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}
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}
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void PIIODevice::begin() {
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//cout << " begin\n";
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thread_started_ = false;
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if (!opened_) {
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if (open()) {
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thread_started_ = true;
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//cout << " open && ok\n";
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return;
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}
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} else {
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thread_started_ = true;
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//cout << " ok\n";
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return;
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}
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//init();
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if (!timer.isRunning() && reopen_enabled_) timer.start(reopen_timeout_);
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}
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void PIIODevice::run() {
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if (!isReadable()) {
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//cout << "not readable\n";
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stop();
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return;
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}
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if (!thread_started_) {
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msleep(1);
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//cout << "not started\n";
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return;
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}
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readed_ = read(buffer_tr.data(), buffer_tr.size_s());
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if (readed_ <= 0) {
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msleep(10);
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//cout << readed_ << ", " << errno << ", " << errorString() << endl;
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return;
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}
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threadedRead(buffer_tr.data(), readed_);
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}
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