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git-svn-id: svn://db.shs.com.ru/pip@780 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

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Пелипенко Иван
2019-04-18 06:24:26 +00:00
parent b6801457ba
commit 93b62ba1b8
3 changed files with 58 additions and 4 deletions
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29
src_io_utils/pistreampacker.cpp
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@@ -40,7 +40,9 @@
PIStreamPacker::PIStreamPacker(PIIODevice * dev): PIObject() {
crypt_frag = false;
packet_size = -1;
crypt_frag_size = 1024*1024;
max_packet_size = 1400;
packet_sign = 0xAFBE;
assignDevice(dev);
@@ -49,7 +51,20 @@ PIStreamPacker::PIStreamPacker(PIIODevice * dev): PIObject() {
void PIStreamPacker::send(const PIByteArray & data) {
if (data.isEmpty()) return;
PIByteArray cd = cryptData(data);
PIByteArray cd;
if (crypt_frag) {
int fcnt = (data.size_s() - 1) / crypt_frag_size + 1, fst = 0;
piCout << "crypt_frag send" << fcnt << "frags";
PIByteArray frag;
for (int i = 0; i < fcnt; ++i) {
if (i == fcnt - 1) frag = PIByteArray(data.data(fst), data.size_s() - fst);
else frag = PIByteArray(data.data(fst), crypt_frag_size);
fst += crypt_frag_size;
cd << cryptData(frag);
}
} else {
cd = cryptData(data);
}
//piCout << "crypt" << data.size() << "->" << cd.size() << key().size();
PIByteArray hdr, part;
hdr << packet_sign << int(cd.size_s());
@@ -124,7 +139,17 @@ void PIStreamPacker::received(const PIByteArray & data) {
prog_r_mutex.unlock();
stream.remove(0, ps);
if (packet.size_s() == packet_size) {
PIByteArray cd = decryptData(packet);
PIByteArray cd;
if (crypt_frag) {
while (packet.size_s() >= 4) {
PIByteArray frag;
packet >> frag;
cd.append(decryptData(frag));
piCout << "crypt_frag receive add frag" << frag.size_s();
}
} else {
cd = decryptData(packet);
}
//piCout << "decrypt" << packet.size() << "->" << cd.size() << key().size();
if (!cd.isEmpty()) {
packetReceived(cd);