15.10.2012 - version 0.2.0 - PIIODevice - base of file, ethernet, serial and packets extractor. PIEthernet now support also TCP (client and server). PIConsole now can align labels in each column individually.

piiodevice.cpp

@@ -0,0 +1,107 @@
+/*
+    PIP - Platform Independent Primitives
+    Abstract input/output device
+    Copyright (C) 2012  Ivan Pelipenko peri4ko@gmail.com
+
+    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 "piiodevice.h"
+
+
+PIIODevice::PIIODevice(): PIThread() {
+	mode_ = ReadOnly;
+	opened_ = init_ = thread_started_ = false;
+	reopen_enabled_ = true;
+	reopen_timeout_ = 1000;
+	ret_func_ = 0;
+	ret_data_ = 0;
+	buffer_tr.resize(4096);
+	CONNECT2(void, void * , int, &timer, timeout, this, check_start);
+	init();
+}
+
+
+PIIODevice::PIIODevice(const PIString & path, PIIODevice::DeviceMode type, bool initNow): PIThread() {
+	path_ = path;
+	mode_ = type;
+	opened_ = init_ = thread_started_ = false;
+	reopen_enabled_ = true;
+	reopen_timeout_ = 1000;
+	ret_func_ = 0;
+	ret_data_ = 0;
+	buffer_tr.resize(4096);
+	CONNECT2(void, void * , int, &timer, timeout, this, check_start);
+	if (initNow) init();
+}
+
+
+void PIIODevice::check_start(void * data, int delim) {
+	//cout << "check " << tread_started_ << endl;
+	if (open()) {
+		thread_started_ = true;
+		timer.stop();
+	}
+}
+
+
+void PIIODevice::terminate() {
+	thread_started_ = false;
+	if (!isInitialized()) return;
+	if (isRunning()) {
+		stop();
+		PIThread::terminate();
+	}
+}
+
+
+void PIIODevice::begin() {
+	//cout << "   begin\n";
+	thread_started_ = false;
+	if (!opened_) {
+		if (open()) {
+			thread_started_ = true;
+			//cout << "   open && ok\n";
+			return;
+		}
+	} else {
+		thread_started_ = true;
+		//cout << "   ok\n";
+		return;
+	}
+	//init();
+	if (!timer.isRunning() && reopen_enabled_) timer.start(reopen_timeout_);
+}
+
+
+void PIIODevice::run() {
+	if (!isReadable()) {
+		//cout << "not readable\n";
+		stop();
+		return;
+	}
+	if (!thread_started_) {
+		msleep(1);
+		//cout << "not started\n";
+		return;
+	}
+
+	readed_ = read(buffer_tr.data(), buffer_tr.size_s());
+	if (readed_ <= 0) {
+		msleep(10);
+		//cout << readed_ << ", " << errno << ", " << errorString() << endl;
+		return;
+	}
+	threadedRead(buffer_tr.data(), readed_);
+}