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UniSet project repositories
uniset2
Commits
4940bae0
Commit
4940bae0
authored
Mar 31, 2016
by
Pavel Vainerman
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(ModbusTCPSession): попытка убрать sleep-ы в обработке запросов
parent
f1f55d9f
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5 changed files
with
32 additions
and
8 deletions
+32
-8
MBSlave.cc
extensions/ModbusSlave/MBSlave.cc
+3
-1
ModbusTCPServer.h
include/modbus/ModbusTCPServer.h
+4
-0
ModbusTCPSession.h
include/modbus/ModbusTCPSession.h
+5
-1
ModbusTCPServer.cc
src/Communications/Modbus/ModbusTCPServer.cc
+7
-0
ModbusTCPSession.cc
src/Communications/Modbus/ModbusTCPSession.cc
+13
-6
No files found.
extensions/ModbusSlave/MBSlave.cc
View file @
4940bae0
...
...
@@ -612,7 +612,9 @@ void MBSlave::execute_tcp()
// для обновления пороговых датчиков
tcpserver
->
signal_post_receive
().
connect
(
sigc
::
mem_fun
(
this
,
&
MBSlave
::
postReceiveEvent
)
);
mbinfo
<<
myname
<<
"(execute_tcp): run tcpserver.."
<<
endl
;
mbinfo
<<
myname
<<
"(execute_tcp): run tcpserver ("
<<
tcpserver
->
getInetAddress
()
<<
":"
<<
tcpserver
->
getInetPort
()
<<
")"
<<
endl
;
tcpCancelled
=
false
;
...
...
include/modbus/ModbusTCPServer.h
View file @
4940bae0
...
...
@@ -104,6 +104,8 @@ class ModbusTCPServer:
return
tmTime
;
}
void
iowait
(
timeout_t
msec
);
// ожидание (при этом время отдаётся eventloop-у)
protected
:
// функция receive пока не поддерживается...
...
...
@@ -157,6 +159,8 @@ class ModbusTCPServer:
timeout_t
tmTime_msec
=
{
TIMEOUT_INF
};
// время по умолчанию для таймера (TimerSignal)
double
tmTime
=
{
0
.
0
};
PassiveTimer
ptWait
;
private
:
// транслирование сигналов от Sessions..
void
postReceiveEvent
(
ModbusRTU
::
mbErrCode
res
);
...
...
include/modbus/ModbusTCPSession.h
View file @
4940bae0
...
...
@@ -57,6 +57,8 @@ class ModbusTCPSession:
virtual
bool
isActive
()
override
;
void
iowait
(
timeout_t
msec
);
protected
:
virtual
ModbusRTU
::
mbErrCode
realReceive
(
const
std
::
unordered_set
<
ModbusRTU
::
ModbusAddr
>&
vmbaddr
,
timeout_t
msecTimeout
)
override
;
...
...
@@ -116,7 +118,7 @@ class ModbusTCPSession:
virtual
ModbusRTU
::
mbErrCode
fileTransfer
(
ModbusRTU
::
FileTransferMessage
&
query
,
ModbusRTU
::
FileTransferRetMessage
&
reply
);
private
:
private
:
std
::
queue
<
unsigned
char
>
qrecv
;
ModbusTCP
::
MBAPHeader
curQueryHeader
;
std
::
unordered_set
<
ModbusRTU
::
ModbusAddr
>
vaddr
;
...
...
@@ -139,6 +141,8 @@ class ModbusTCPSession:
FinalSlot
slFin
;
std
::
atomic_bool
cancelled
=
{
false
};
PassiveTimer
pt
;
PassiveTimer
ptWait
;
};
// -------------------------------------------------------------------------
#endif // ModbusTCPSession_H_
...
...
src/Communications/Modbus/ModbusTCPServer.cc
View file @
4940bae0
...
...
@@ -196,6 +196,13 @@ void ModbusTCPServer::setTimer( timeout_t msec )
}
}
// -------------------------------------------------------------------------
void
ModbusTCPServer
::
iowait
(
timeout_t
msec
)
{
ptWait
.
setTiming
(
msec
);
while
(
!
ptWait
.
checkTime
()
)
io
.
loop
.
iteration
();
}
// -------------------------------------------------------------------------
void
ModbusTCPServer
::
ioAccept
(
ev
::
io
&
watcher
,
int
revents
)
{
if
(
EV_ERROR
&
revents
)
...
...
src/Communications/Modbus/ModbusTCPSession.cc
View file @
4940bae0
...
...
@@ -89,6 +89,13 @@ void ModbusTCPSession::setSessionTimeout( double t )
ioTimeout
.
start
(
t
);
}
// -------------------------------------------------------------------------
void
ModbusTCPSession
::
iowait
(
timeout_t
msec
)
{
ptWait
.
setTiming
(
msec
);
while
(
!
ptWait
.
checkTime
()
)
io
.
loop
.
iteration
();
}
// -------------------------------------------------------------------------
void
ModbusTCPSession
::
run
(
ev
::
loop_ref
&
loop
)
{
if
(
dlog
->
is_info
()
)
...
...
@@ -225,7 +232,7 @@ ModbusRTU::mbErrCode ModbusTCPSession::realReceive( const std::unordered_set<Mod
printProcessingTime
();
}
else
if
(
aftersend_msec
>
0
)
msleep
(
aftersend_msec
);
iowait
(
aftersend_msec
);
return
res
;
}
...
...
@@ -321,14 +328,14 @@ mbErrCode ModbusTCPSession::tcp_processing( ModbusTCP::MBAPHeader& mhead )
return
erInvalidFormat
;
}
len
=
ModbusTCPCore
::
readDataFD
(
sock
->
getSocket
(),
qrecv
,
mhead
.
len
);
if
(
len
==
0
)
pt
.
setTiming
(
10
);
do
{
// делаем ещё одну попытку чтения через некоторое время
msleep
(
5
);
len
=
ModbusTCPCore
::
readDataFD
(
sock
->
getSocket
(),
qrecv
,
mhead
.
len
);
if
(
len
==
0
)
io
.
loop
.
iteration
();
}
while
(
len
==
0
&&
!
pt
.
checkTime
()
);
if
(
len
<
mhead
.
len
)
{
...
...
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