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.

2012-10-15 23:36:18 +04:00
parent 5558add03e
commit cfc5eed75e
64 changed files with 1879 additions and 867 deletions
--- a/pipacketextractor.cpp
+++ b/pipacketextractor.cpp
@@ -0,0 +1,75 @@
+/*
+    PIP - Platform Independent Primitives
+    Packets extractor
+    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 "pipacketextractor.h"
+
+
+PIPacketExtractor::PIPacketExtractor(PIIODevice * device_, void * recHeaderPtr, int recHeaderSize, int recDataSize) {
+	ret_func_header = 0;
+	setPacketData(recHeaderPtr, recHeaderSize, recDataSize);
+	setBufferSize(4096);
+	setDevice(device_);
+	allReaded = addSize = curInd = 0;
+}
+
+
+void PIPacketExtractor::setDevice(PIIODevice * device_) {
+	dev = device_;
+	if (dev == 0) return;
+}
+
+
+bool PIPacketExtractor::threadedRead(uchar * readed, int size_) {
+	//cout << "extractor readed " << size_ << endl;
+	memcpy(buffer.data(allReaded), readed, size_);
+	allReaded += size_;
+	if (allReaded < packetSize + addSize) return true;
+	if (headerSize > 0) {
+		if (allReaded + curInd >= buffer_size) {
+			memcpy(sbuffer.data(), buffer.data(), buffer_size);
+			memcpy(buffer.data(), sbuffer.data(buffer_size - packetSize), allReaded);
+			allReaded = packetSize;
+			addSize = curInd = 0;
+		}
+		while (!packetHeaderValidate((uchar * )headerPtr, buffer.data(curInd), headerSize)) {
+			curInd++; missed++;
+			if (packetSize > 0) missed_packets = missed / packetSize;
+			if (curInd > addSize) {
+				addSize += packetSize;
+				return true;
+			}
+		}
+		memcpy(mheader.data(), buffer.data(curInd + headerSize), headerSize);
+		if (!packetValidate(buffer.data(curInd + headerSize), dataSize)) {
+			curInd++; missed++;
+			if (packetSize > 0) missed_packets = missed / packetSize;
+			return true;
+		}
+		memcpy(sbuffer.data(), buffer.data(), allReaded);
+		memcpy(buffer.data(), sbuffer.data(packetSize + curInd), allReaded);
+		allReaded -= packetSize + curInd;
+		curInd = addSize = 0;
+	} else {
+		packetValidate(buffer.data(), dataSize);
+		memcpy(sbuffer.data(), buffer.data(), allReaded);
+		memcpy(buffer.data(), sbuffer.data(packetSize), allReaded);
+		allReaded -= packetSize;
+	}
+	return true;
+}