boost::system::error_code DefaultOperationTcpChannel::sendConnect()
{
KAA_MUTEX_LOCKING("channelGuard_");
KAA_MUTEX_UNIQUE_DECLARE(lock, channelGuard_);
KAA_MUTEX_LOCKED("channelGuard_");
KAA_LOG_DEBUG(boost::format("Channel [%1%] sending CONNECT") % getId());
const auto& requestBody = multiplexer_->compileRequest(getSupportedTransportTypes());
const auto& requestEncoded = encDec_->encodeData(requestBody.data(), requestBody.size());
const auto& sessionKey = encDec_->getEncodedSessionKey();
const auto& signature = encDec_->signData(sessionKey.data(), sessionKey.size());
return sendData(ConnectMessage(CHANNEL_TIMEOUT, KAA_PLATFORM_PROTOCOL_AVRO_ID, signature, sessionKey, requestEncoded));
}
void Connection::connect(const SocketClient::SharedPtr &client)
{
mSocketClient = client;
mIsConnected = true;
assert(client->isConnected());
auto that = shared_from_this();
mSocketClient->disconnected().connect(std::bind(&Connection::onClientDisconnected, that, std::placeholders::_1));
mSocketClient->readyRead().connect(std::bind(&Connection::onDataAvailable, that, std::placeholders::_1, std::placeholders::_2));
mSocketClient->bytesWritten().connect(std::bind(&Connection::onDataWritten, that, std::placeholders::_1, std::placeholders::_2));
mSocketClient->error().connect(std::bind(&Connection::onSocketError, that, std::placeholders::_1, std::placeholders::_2));
send(ConnectMessage());
std::weak_ptr<Connection> weak = that;
EventLoop::eventLoop()->callLater([weak]() {
if (auto strong = weak.lock())
strong->checkData();
});
}
void Connection::initConnection()
{
if (!mSocketClient->buffer().isEmpty())
onDataAvailable(mSocketClient, std::forward<Buffer>(mSocketClient->takeBuffer()));
send(ConnectMessage());
}
void Connection::recvrequestINT(char *cmd, char *local, char *remote, const char *mode)
{
int oldtype = 0,
is_retr;
FHandle fout;
SOCKET din = INVALID_SOCKET;
int ocode, oecode;
BOOL oldBrk = FtpSetBreakable(this, -1);
FTPCurrentStates oState = CurrentState;
FTNNotify ni;
if(type == TYPE_A)
restart_point = 0;
ni.Upload = FALSE;
ni.Starting = TRUE;
ni.Success = TRUE;
ni.RestartPoint = restart_point;
ni.Port = ntohs(portnum);
ni.Password[0] = 0; //StrCpy( ni.Password, UserPassword, ARRAYSIZE(ni.Password));
StrCpy(ni.User, UserName, ARRAYSIZE(ni.User));
StrCpy(ni.HostName, hostname, ARRAYSIZE(ni.HostName));
StrCpy(ni.LocalFile, local, ARRAYSIZE(ni.LocalFile));
StrCpy(ni.RemoteFile, remote, ARRAYSIZE(ni.RemoteFile));
if(local[0] == '-' && local[1] == 0)
{
;
}
else
{
fout.Handle = Fopen(local, mode, Opt.SetHiddenOnAbort ? FILE_ATTRIBUTE_HIDDEN : FILE_ATTRIBUTE_NORMAL);
if(!fout.Handle)
{
ErrorCode = GetLastError();
SysError = TRUE;
Log(("!Fopen [%s] %s",mode,__WINError()));
if(!ConnectMessage(MErrorOpenFile,local,-MRetry))
ErrorCode = ERROR_CANCELLED;
//goto abort;
return;
}
Log(("recv file [%d] \"%s\"=%p",Host.IOBuffSize,local,fout.Handle));
if(restart_point != -1)
{
if(!Fmove(fout.Handle,restart_point))
{
ErrorCode = GetLastError();
SysError = TRUE;
if(!ConnectMessage(MErrorPosition,local,-MRetry))
ErrorCode = ERROR_CANCELLED;
return;
}
}
TrafficInfo->Resume(restart_point == -1 ? 0 : restart_point);
}
is_retr = StrCmp(cmd,Opt.cmdRetr) == 0;
if(proxy && is_retr)
{
proxtrans(cmd, local, remote);
return;
}
if(!initconn())
{
Log(("!initconn"));
return;
}
if(!is_retr)
{
if(type != TYPE_A)
{
oldtype = type;
setascii();
}
}
else if(restart_point)
{
if(!ResumeSupport)
{
AddCmdLine(FMSG(MResumeRestart));
restart_point = 0;
}
else if(restart_point != -1)
{
if(command("%s %I64u",Opt.cmdRest,restart_point) != RPL_CONTINUE)
{
Log(("!restart SIZE"));
return;
}
}
}
if(Host.PassiveMode)
{
din = dataconn();
if(din == INVALID_SOCKET)
{
Log(("!dataconn: PASV ent"));
goto abort;
}
}
if(remote)
{
if(command("%s %s", cmd, remote) != RPL_PRELIM)
{
if(oldtype)
SetType(oldtype);
Log(("!command [%s]",cmd));
fout.Close();
if(Fsize(local))
DeleteFile(local);
return;
}
}
else if(command("%s", cmd) != RPL_PRELIM)
{
if(oldtype)
SetType(oldtype);
return;
}
if(!Host.PassiveMode)
{
din = dataconn();
if(din == INVALID_SOCKET)
{
Log(("!dataconn: PASV ret"));
goto abort;
}
}
/**/
switch(type)
{
case TYPE_A:
case TYPE_I:
case TYPE_L:
{
FtpSetBreakable(this, FALSE);
CurrentState = fcsProcessFile;
if(fout.Handle && PluginAvailable(PLUGIN_NOTIFY))
FTPNotify().Notify(&ni);
DWORD b,e,bw;
__int64 totalValue;
int b_done;
DWORD ind;
int b_ost = Host.IOBuffSize, wsz = get_cluster_size(local)*2;
if(!wsz || (wsz > b_ost && (wsz /= 2) > b_ost)) wsz = 512;
ind = Min(1024*1024, Max(4*wsz, 256*1024)); // 256K - 1M
setsockopt(din, SOL_SOCKET, SO_RCVBUF, (char*)&ind, sizeof(ind));
b_done = ind = 0;
totalValue = 0;
bool unalign = false;
GET_TIME(b);
bw = b;
while(true)
{
int c;
if(wsz != 512 && b_done >= wsz) // pseudo ansync io
{
DWORD off = 0, rdy = 0, ost = b_done % wsz, top = b_done - ost;
while(ioctlsocket(din, FIONREAD, &rdy) && !rdy)
{
if(Fwrite(fout.Handle,IOBuff+off,wsz) != wsz) goto write_error;
if((off += wsz) >= top) break;
}
if(off)
{
b_done -= off;
if(b_done) memmove(IOBuff, IOBuff+off, b_done);
b_ost = Host.IOBuffSize - b_done;
}
}
//Recv
c = nb_recv(&din, IOBuff+b_done, b_ost, 0);
if(c <= 0)
{
if(b_done && Fwrite(fout.Handle,IOBuff,b_done) != b_done) goto write_error;
if(c < 0)
{
Log(("gf(%d,%s)=%I64u: !read buff",code,GetSocketErrorSTR(),totalValue));
code = RPL_TRANSFERERROR;
goto NormExit;
}
Log(("gf(%d,%s)=%I64u: read zero",code,GetSocketErrorSTR(),totalValue));
break;
}
totalValue += c;
GET_TIME(e);
if(!fout.Handle)
{
//Add readed to buffer
Log(("AddOutput: +%d bytes", c));
AddOutput((BYTE*)IOBuff,c);
}
else //Write to file
{
b_done += c;
b_ost -= c;
if(b_ost < wsz || CMP_TIME(e,bw) >= 3.0)
{
DWORD ost = 0;
if(wsz == 512 || b_done <= wsz) // timeout or very small buffer
{
if(Fwrite(fout.Handle,IOBuff,b_done) != b_done) goto write_error;
if(b_done < wsz) unalign = true; // flag of timeout witing (optimize)
}
else
{
// scatter-gatter for RAID in win32 is very bad on large buffer
// and when work without RAID synchronous write speed is independ
// if buffer size is >= 2*cluster size
int off = 0;
if(unalign) // was 'timeouted unaligned write'
{
unalign = false;
off = (DWORD)(totalValue % wsz);
if(off)
{
if(Fwrite(fout.Handle,IOBuff,off) != off) goto write_error;
b_done -= off;
if(b_done < wsz)
{
memmove(IOBuff, IOBuff+off, b_done);
goto skip_sg;
}
}
}
ost = b_done % wsz;
b_done -= ost;
do
if(Fwrite(fout.Handle,IOBuff+off,wsz) != wsz) goto write_error;
while((off += wsz) < b_done);
if(ost) memmove(IOBuff, IOBuff+off, ost);
}
b_done = ost;
skip_sg:
b_ost = Host.IOBuffSize - b_done;
GET_TIME(e);
bw = e;
}
}
ind += c;
if(CMP_TIME(e,b) >= 0.5)
{
b = e;
c = ind;
ind = 0;
//Call user CB
if(IOCallback)
{
if(!TrafficInfo->Callback(c))
{
Log(("gf: canceled by CB"));
do_cancel:
ErrorCode = ERROR_CANCELLED;
if(b_done && Fwrite(fout.Handle,IOBuff,b_done) != b_done)
{
write_error:
SysError = TRUE;
ErrorCode = GetLastError();
if(ErrorCode == ERROR_SUCCESS)
ErrorCode = ERROR_WRITE_FAULT; // for non equal counter
Log(("!write local"));
}
goto abort;
}
}
else
//Show Quite progressing
if(Opt.ShowIdle && !remote)
{
char digit[ 20 ];
String str;
str.printf("%s%s ", FP_GetMsg(MReaded), FCps(digit,(double)totalValue));
SetLastError(ERROR_SUCCESS);
IdleMessage(str.c_str(),Opt.ProcessColor);
if(CheckForEsc(FALSE)) goto do_cancel;
}
}
}
if(IOCallback)
TrafficInfo->Callback(0);
break;
}
}
NormExit:
FtpSetBreakable(this, oldBrk);
ocode = code;
oecode = ErrorCode;
CurrentState = oState;
scClose(data_peer,-1);
if(getreply(FALSE) == RPL_ERROR ||
oldtype && !SetType(oldtype))
{
lostpeer();
}
else
{
code = ocode;
ErrorCode = oecode;
}
if(fout.Handle && PluginAvailable(PLUGIN_NOTIFY))
{
ni.Starting = FALSE;
ni.Success = TRUE;
FTPNotify().Notify(&ni);
}
return;
abort:
FtpSetBreakable(this, oldBrk);
if(!cpend)
{
Log(("!!!cpend"));
}
ocode = code;
oecode = ErrorCode;
CurrentState = oState;
if(!SendAbort(din) ||
(oldtype && !SetType(oldtype)))
lostpeer();
else
{
code = ocode;
ErrorCode = oecode;
}
scClose(data_peer,-1);
if(fout.Handle && PluginAvailable(PLUGIN_NOTIFY))
{
ni.Starting = FALSE;
ni.Success = FALSE;
FTPNotify().Notify(&ni);
}
return;
}