git-svn-id: svn://db.shs.com.ru/pip@774 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

This commit is contained in:
2019-04-05 20:11:43 +00:00
parent 5069bf05a7
commit 1307b25994
2 changed files with 75 additions and 2 deletions

View File

@@ -47,7 +47,7 @@ PIStreamPacker::PIStreamPacker(PIIODevice * dev): PIObject() {
}
void PIStreamPacker::send(const PIByteArray &data) {
void PIStreamPacker::send(const PIByteArray & data) {
if (data.isEmpty()) return;
PIByteArray cd = cryptData(data);
//piCout << "crypt" << data.size() << "->" << cd.size() << key().size();
@@ -55,12 +55,31 @@ void PIStreamPacker::send(const PIByteArray &data) {
hdr << packet_sign << int(cd.size_s());
cd.insert(0, hdr);
int pcnt = (cd.size_s() - 1) / max_packet_size + 1, pst = 0;
if (pcnt > 1) {
prog_s_mutex.lock();
prog_s.active = true;
prog_s.bytes_all = data.size_s();
prog_s.bytes_current = 0;
prog_s.progress = 0.;
prog_s_mutex.unlock();
}
for (int i = 0; i < pcnt; ++i) {
if (i == pcnt - 1) part = PIByteArray(cd.data(pst), cd.size_s() - pst);
else part = PIByteArray(cd.data(pst), max_packet_size);
//piCout << "send" << part.size();
sendRequest(part);
pst += max_packet_size;
if (pcnt > 1) {
prog_s_mutex.lock();
prog_s.bytes_current += part.size_s();
prog_s.progress = (double)prog_s.bytes_current / prog_s.bytes_all;
prog_s_mutex.unlock();
}
}
if (pcnt > 1) {
prog_s_mutex.lock();
prog_s.active = false;
prog_s_mutex.unlock();
}
}
@@ -87,10 +106,22 @@ void PIStreamPacker::received(const PIByteArray & data) {
packet_size = sz;
if (packet_size == 0)
packet_size = -1;
else {
prog_r_mutex.lock();
prog_r.active = true;
prog_r.bytes_all = packet_size;
prog_r.bytes_current = 0;
prog_r.progress = 0.;
prog_r_mutex.unlock();
}
continue;
} else {
int ps = piMini(stream.size_s(), packet_size - packet.size_s());
packet.append(stream.data(), ps);
prog_r_mutex.lock();
prog_r.bytes_current = packet.size_s();
prog_r.progress = (double)prog_r.bytes_current / piMaxi(1, prog_r.bytes_all);
prog_r_mutex.unlock();
stream.remove(0, ps);
if (packet.size_s() == packet_size) {
PIByteArray cd = decryptData(packet);
@@ -101,6 +132,9 @@ void PIStreamPacker::received(const PIByteArray & data) {
}
packet.clear();
packet_size = -1;
prog_r_mutex.lock();
prog_r.active = false;
prog_r_mutex.unlock();
}
}
}
@@ -113,3 +147,29 @@ void PIStreamPacker::assignDevice(PIIODevice * dev) {
CONNECTU(this, sendRequest, dev, write);
}
PIStreamPacker::Progress PIStreamPacker::progressSend() const {
PIStreamPacker::Progress ret;
prog_s_mutex.lock();
ret = prog_s;
prog_s_mutex.unlock();
return ret;
}
PIStreamPacker::Progress PIStreamPacker::progressReceive() const {
PIStreamPacker::Progress ret;
prog_r_mutex.lock();
ret = prog_r;
prog_r_mutex.unlock();
return ret;
}
PIStreamPacker::Progress::Progress() {
active = false;
bytes_all = bytes_current = 0;
progress = 0.;
}

View File

@@ -29,12 +29,20 @@
class PIIODevice;
class PIStreamPacker: public PIObject, public PIEthUtilBase {
class PIP_EXPORT PIStreamPacker: public PIObject, public PIEthUtilBase {
PIOBJECT(PIStreamPacker)
public:
//! Contructs packer and try to assign \"dev\"
PIStreamPacker(PIIODevice * dev = 0);
struct Progress {
Progress();
bool active;
int bytes_all;
int bytes_current;
double progress;
};
//! Set maximum size of single packet
void setMaxPacketSize(int max_size) {max_packet_size = max_size;}
@@ -61,6 +69,9 @@ public:
//! and \a sendRequest() event to \"dev\" \a PIIODevice::write() handler
void assignDevice(PIIODevice * dev);
Progress progressSend() const;
Progress progressReceive() const;
EVENT1(packetReceiveEvent, PIByteArray, data)
EVENT1(sendRequest, PIByteArray, data)
@@ -96,6 +107,8 @@ private:
int packet_size;
ushort packet_sign;
int max_packet_size;
Progress prog_s, prog_r;
mutable PIMutex prog_s_mutex, prog_r_mutex;
};