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Пелипенко Иван
2022-12-14 14:13:52 +03:00
parent 430a41fefc
commit c2b8a8d6da
297 changed files with 27331 additions and 24162 deletions
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52
libs/main/io_utils/pipacketextractor.cpp
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@@ -1,20 +1,20 @@
/*
PIP - Platform Independent Primitives
Packets extractor
Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
PIP - Platform Independent Primitives
Packets extractor
Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser 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 free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "pipacketextractor.h"
@@ -91,8 +91,8 @@ PIPacketExtractor::PIPacketExtractor(PIIODevice * device_, PIPacketExtractor::Sp
void PIPacketExtractor::construct() {
func_header = nullptr;
func_footer = nullptr;
func_header = nullptr;
func_footer = nullptr;
func_payload = nullptr;
setPayloadSize(0);
setTimeout(100);
@@ -104,16 +104,16 @@ void PIPacketExtractor::construct() {
setDevice(nullptr);
setSplitMode(None);
missed = footerInd = 0;
header_found = false;
header_found = false;
}
void PIPacketExtractor::propertyChanged(const char *) {
mode_ = (SplitMode)(property("splitMode").toInt());
dataSize = property("payloadSize").toInt();
mode_ = (SplitMode)(property("splitMode").toInt());
dataSize = property("payloadSize").toInt();
src_header = property("header").toByteArray();
src_footer = property("footer").toByteArray();
time_ = property("timeout").toDouble();
time_ = property("timeout").toDouble();
}
@@ -135,8 +135,10 @@ void PIPacketExtractor::setDevice(PIIODevice * device_) {
ssize_t PIPacketExtractor::bytesAvailable() const {
if (dev) return dev->bytesAvailable();
else return 0;
if (dev)
return dev->bytesAvailable();
else
return 0;
}
@@ -183,7 +185,7 @@ bool PIPacketExtractor::validatePayload(const uchar * rec, int size) {
bool PIPacketExtractor::threadedRead(const uchar * readed, ssize_t size_) {
//piCoutObj << "readed" << size_;
// piCoutObj << "readed" << size_;
int ss;
tmpbuf.append(readed, size_);
switch (mode_) {
@@ -194,7 +196,7 @@ bool PIPacketExtractor::threadedRead(const uchar * readed, ssize_t size_) {
} else {
missed += size_;
}
break;
break;
case PIPacketExtractor::Header:
if (src_header.isEmpty()) return PIIODevice::threadedRead(readed, size_);
while (tmpbuf.size() >= src_header.size()) {
@@ -249,14 +251,14 @@ bool PIPacketExtractor::threadedRead(const uchar * readed, ssize_t size_) {
if (tmpbuf.size_s() < ss) return PIIODevice::threadedRead(readed, size_);
}
header_found = true;
footerInd = src_header.size_s();
footerInd = src_header.size_s();
} else {
if (tmpbuf.size_s() < footerInd + src_footer.size_s()) return PIIODevice::threadedRead(readed, size_);
while (!validateFooter(src_footer.data(), tmpbuf.data(footerInd), src_footer.size_s())) {
++footerInd;
if (tmpbuf.size_s() < footerInd + src_footer.size_s()) return PIIODevice::threadedRead(readed, size_);
}
//piCout << "footer found at" << footerInd;
// piCout << "footer found at" << footerInd;
header_found = false;
if (!validatePayload(tmpbuf.data(src_header.size_s()), footerInd - src_header.size_s())) {
tmpbuf.pop_front();