barrier/src/lib/server/ClientProxy1_5.cpp

151 lines
4.0 KiB
C++

/*
* synergy -- mouse and keyboard sharing utility
* Copyright (C) 2013 Synergy Si Ltd.
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file COPYING that should have accompanied this file.
*
* This package 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 "server/ClientProxy1_5.h"
#include "server/Server.h"
#include "synergy/ProtocolUtil.h"
#include "io/IStream.h"
#include "base/Log.h"
//
// ClientProxy1_5
//
const UInt16 ClientProxy1_5::m_intervalThreshold = 1;
ClientProxy1_5::ClientProxy1_5(const String& name, synergy::IStream* stream, Server* server, IEventQueue* events) :
ClientProxy1_4(name, stream, server, events),
m_events(events),
m_stopwatch(true),
m_elapsedTime(0),
m_receivedDataSize(0)
{
}
ClientProxy1_5::~ClientProxy1_5()
{
}
void
ClientProxy1_5::sendDragInfo(UInt32 fileCount, const char* info, size_t size)
{
String data(info, size);
ProtocolUtil::writef(getStream(), kMsgDDragInfo, fileCount, &data);
}
void
ClientProxy1_5::fileChunkSending(UInt8 mark, char* data, size_t dataSize)
{
String chunk(data, dataSize);
switch (mark) {
case kFileStart:
LOG((CLOG_DEBUG2 "file sending start: size=%s", data));
break;
case kFileChunk:
LOG((CLOG_DEBUG2 "file chunk sending: size=%i", chunk.size()));
break;
case kFileEnd:
LOG((CLOG_DEBUG2 "file sending finished"));
break;
}
ProtocolUtil::writef(getStream(), kMsgDFileTransfer, mark, &chunk);
}
bool
ClientProxy1_5::parseMessage(const UInt8* code)
{
if (memcmp(code, kMsgDFileTransfer, 4) == 0) {
fileChunkReceived();
}
else if (memcmp(code, kMsgDDragInfo, 4) == 0) {
dragInfoReceived();
}
else {
return ClientProxy1_4::parseMessage(code);
}
return true;
}
void
ClientProxy1_5::fileChunkReceived()
{
// parse
UInt8 mark = 0;
String content;
ProtocolUtil::readf(getStream(), kMsgDFileTransfer + 4, &mark, &content);
Server* server = getServer();
switch (mark) {
case kFileStart:
server->clearReceivedFileData();
server->setExpectedFileSize(content);
if (CLOG->getFilter() >= kDEBUG2) {
LOG((CLOG_DEBUG2 "recv file data from client: file size=%s", content.c_str()));
m_stopwatch.start();
}
break;
case kFileChunk:
server->fileChunkReceived(content);
if (CLOG->getFilter() >= kDEBUG2) {
LOG((CLOG_DEBUG2 "recv file data from client: chunck size=%i", content.size()));
double interval = m_stopwatch.getTime();
m_receivedDataSize += content.size();
LOG((CLOG_DEBUG2 "recv file data from client: interval=%f s", interval));
if (interval >= m_intervalThreshold) {
double averageSpeed = m_receivedDataSize / interval / 1000;
LOG((CLOG_DEBUG2 "recv file data from client: average speed=%f kb/s", averageSpeed));
m_receivedDataSize = 0;
m_elapsedTime += interval;
m_stopwatch.reset();
}
}
break;
case kFileEnd:
m_events->addEvent(Event(m_events->forIScreen().fileRecieveCompleted(), server));
if (CLOG->getFilter() >= kDEBUG2) {
LOG((CLOG_DEBUG2 "file data transfer finished"));
m_elapsedTime += m_stopwatch.getTime();
double averageSpeed = getServer()->getExpectedFileSize() / m_elapsedTime / 1000;
LOG((CLOG_DEBUG2 "file data transfer finished: total time consumed=%f s", m_elapsedTime));
LOG((CLOG_DEBUG2 "file data transfer finished: total data received=%i kb", getServer()->getExpectedFileSize() / 1000));
LOG((CLOG_DEBUG2 "file data transfer finished: total average speed=%f kb/s", averageSpeed));
}
break;
}
}
void
ClientProxy1_5::dragInfoReceived()
{
// parse
UInt32 fileNum = 0;
String content;
ProtocolUtil::readf(getStream(), kMsgDDragInfo + 4, &fileNum, &content);
m_server->dragInfoReceived(fileNum, content);
}