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UniSet project repositories
uniset2
Commits
fc1f8c5e
Commit
fc1f8c5e
authored
Dec 21, 2010
by
Pavel Vainerman
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UNet2: сделал вместо номера пакета "время". Постоянно растущие секунды..
parent
abf192e6
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Showing
5 changed files
with
18 additions
and
42 deletions
+18
-42
UDPPacket.h
extensions/UDPExchange/UDPPacket.h
+3
-5
UDPReceiver.cc
extensions/UDPExchange/UDPReceiver.cc
+2
-2
UNetReceiver.cc
extensions/UDPExchange/UNetReceiver.cc
+10
-3
UNetSender.cc
extensions/UDPExchange/UNetSender.cc
+2
-23
UNetSender.h
extensions/UDPExchange/UNetSender.h
+1
-9
No files found.
extensions/UDPExchange/UDPPacket.h
View file @
fc1f8c5e
...
@@ -3,9 +3,7 @@
...
@@ -3,9 +3,7 @@
#ifndef UDPPacket_H_
#ifndef UDPPacket_H_
#define UDPPacket_H_
#define UDPPacket_H_
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
#include <list>
#include <cc++/socket.h>
#include <limits>
#include <ostream>
#include "UniSetTypes.h"
#include "UniSetTypes.h"
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
namespace
UniSetUDP
namespace
UniSetUDP
...
@@ -13,7 +11,7 @@ namespace UniSetUDP
...
@@ -13,7 +11,7 @@ namespace UniSetUDP
struct
UDPHeader
struct
UDPHeader
{
{
UDPHeader
()
:
num
(
0
),
nodeID
(
0
),
procID
(
0
),
dcount
(
0
){}
UDPHeader
()
:
num
(
0
),
nodeID
(
0
),
procID
(
0
),
dcount
(
0
){}
unsigned
long
num
;
timeout_t
num
;
long
nodeID
;
long
nodeID
;
long
procID
;
long
procID
;
size_t
dcount
;
size_t
dcount
;
...
@@ -21,7 +19,7 @@ namespace UniSetUDP
...
@@ -21,7 +19,7 @@ namespace UniSetUDP
friend
std
::
ostream
&
operator
<<
(
std
::
ostream
&
os
,
UDPHeader
&
p
);
friend
std
::
ostream
&
operator
<<
(
std
::
ostream
&
os
,
UDPHeader
&
p
);
}
__attribute__
((
packed
));
}
__attribute__
((
packed
));
static
unsigned
long
MaxPacketNum
=
50
;
// std::numeric_limits<unsigned long>::max();
//
static unsigned long MaxPacketNum = 50; // std::numeric_limits<unsigned long>::max();
struct
UDPData
struct
UDPData
{
{
...
...
extensions/UDPExchange/UDPReceiver.cc
View file @
fc1f8c5e
...
@@ -300,8 +300,8 @@ void UDPReceiver::recv()
...
@@ -300,8 +300,8 @@ void UDPReceiver::recv()
}
}
//
cerr << myname << "(receive): recv DATA OK. ret=" << ret << " sizeof=" << sz
cerr
<<
myname
<<
"(receive): recv DATA OK. ret="
<<
ret
<<
" sizeof="
<<
sz
//
<< " header: " << pack.msg.header << endl;
<<
" header: "
<<
pack
.
msg
.
header
<<
endl
;
/*
/*
if( labs(pack.msg.header.num - pnum) > 1 )
if( labs(pack.msg.header.num - pnum) > 1 )
{
{
...
...
extensions/UDPExchange/UNetReceiver.cc
View file @
fc1f8c5e
...
@@ -146,10 +146,17 @@ void UNetReceiver::real_update()
...
@@ -146,10 +146,17 @@ void UNetReceiver::real_update()
qpack
.
pop
();
qpack
.
pop
();
}
}
cerr
<<
"************ update recv.num="
<<
p
.
msg
.
header
.
num
<<
" num="
<<
pnum
<<
endl
;
if
(
labs
(
p
.
msg
.
header
.
num
-
pnum
)
>
1
)
if
(
labs
(
p
.
msg
.
header
.
num
-
pnum
)
>
1
)
{
{
dlog
[
Debug
::
CRIT
]
<<
"************ FAILED! ORDER PACKETS! recv.num="
<<
p
ack
.
msg
.
header
.
num
dlog
[
Debug
::
CRIT
]
<<
"************ FAILED! ORDER PACKETS! recv.num="
<<
p
.
msg
.
header
.
num
<<
" num="
<<
pnum
<<
endl
;
<<
" num="
<<
pnum
<<
endl
;
// запоминаем новый номер и откидываем пакет
pnum
=
p
.
msg
.
header
.
num
;
k
--
;
continue
;
}
}
pnum
=
p
.
msg
.
header
.
num
;
pnum
=
p
.
msg
.
header
.
num
;
...
@@ -251,8 +258,8 @@ bool UNetReceiver::recv()
...
@@ -251,8 +258,8 @@ bool UNetReceiver::recv()
}
}
//
cerr << myname << "(receive): recv DATA OK. ret=" << ret << " sizeof=" << sz
cerr
<<
myname
<<
"(receive): recv DATA OK. ret="
<<
ret
<<
" sizeof="
<<
sz
//
<< " header: " << pack.msg.header << endl;
<<
" header: "
<<
pack
.
msg
.
header
<<
endl
;
{
{
uniset_mutex_lock
l
(
packMutex
);
uniset_mutex_lock
l
(
packMutex
);
qpack
.
push
(
pack
);
qpack
.
push
(
pack
);
...
...
extensions/UDPExchange/UNetSender.cc
View file @
fc1f8c5e
...
@@ -17,9 +17,9 @@ sendpause(150),
...
@@ -17,9 +17,9 @@ sendpause(150),
activated
(
false
),
activated
(
false
),
dlist
(
100
),
dlist
(
100
),
maxItem
(
0
),
maxItem
(
0
),
packetnum
(
1
),
s_thr
(
0
)
s_thr
(
0
)
{
{
ptPack
.
setTiming
(
UniSetTimer
::
WaitUpTime
);
{
{
ostringstream
s
;
ostringstream
s
;
...
@@ -133,7 +133,7 @@ void UNetSender::real_send()
...
@@ -133,7 +133,7 @@ void UNetSender::real_send()
h
.
nodeID
=
conf
->
getLocalNode
();
h
.
nodeID
=
conf
->
getLocalNode
();
h
.
procID
=
shm
->
ID
();
h
.
procID
=
shm
->
ID
();
h
.
dcount
=
mypack
.
msg
.
header
.
dcount
;
h
.
dcount
=
mypack
.
msg
.
header
.
dcount
;
h
.
num
=
p
acketnum
++
;
h
.
num
=
p
tPack
.
getCurrent
()
;
mypack
.
msg
.
header
=
h
;
mypack
.
msg
.
header
=
h
;
// cout << "************* send header: " << mypack.msg.header << endl;
// cout << "************* send header: " << mypack.msg.header << endl;
...
@@ -143,28 +143,7 @@ void UNetSender::real_send()
...
@@ -143,28 +143,7 @@ void UNetSender::real_send()
ssize_t
ret
=
udp
->
send
(
(
char
*
)
&
(
mypack
.
msg
),
sz
);
ssize_t
ret
=
udp
->
send
(
(
char
*
)
&
(
mypack
.
msg
),
sz
);
if
(
ret
<
sz
)
if
(
ret
<
sz
)
{
dlog
[
Debug
::
CRIT
]
<<
myname
<<
"(send): FAILED ret="
<<
ret
<<
" < sizeof="
<<
sz
<<
endl
;
dlog
[
Debug
::
CRIT
]
<<
myname
<<
"(send): FAILED ret="
<<
ret
<<
" < sizeof="
<<
sz
<<
endl
;
return
;
}
// если вышли за границы..
// посылаем несколько одинаковых пакетов с новыми номерами..
// т.к. первый будет откинут (см. UNetReceiver::update)
if
(
packetnum
>=
UniSetUDP
::
MaxPacketNum
)
{
packetnum
=
1
;
for
(
int
i
=
0
;
i
<
3
;
i
++
)
{
mypack
.
msg
.
header
.
num
=
packetnum
++
;
if
(
udp
->
isPending
(
ost
::
Socket
::
pendingOutput
)
)
{
ssize_t
ret
=
udp
->
send
(
(
char
*
)
&
(
mypack
.
msg
),
sz
);
if
(
res
<
sz
)
dlog
[
Debug
::
CRIT
]
<<
myname
<<
"(send): FAILED. ret="
<<
ret
<<
" < sizeof="
<<
sz
<<
endl
;
}
}
}
}
}
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
void
UNetSender
::
start
()
void
UNetSender
::
start
()
...
...
extensions/UDPExchange/UNetSender.h
View file @
fc1f8c5e
...
@@ -14,14 +14,6 @@
...
@@ -14,14 +14,6 @@
#include "UDPPacket.h"
#include "UDPPacket.h"
#include "UDPNReceiver.h"
#include "UDPNReceiver.h"
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
/*
* Для защиты от потери пакета при переполнении "номера пакета".
* UNetReceiver при обнаружении "разырва" в последовательнности, просто игнорирует пакет, обновляет счётчик
* и начинает обработку уже со следующего.
* Соотвественно здесь, реализован следующий механизм: При переходе номера пакета через maxnum,
* в сеть посылается один и тоже пакет данных с номерами идущими подряд.
* В результате первй будет откинут, как идущий "не подряд", а второй - будет обработан.
*/
class
UNetSender
class
UNetSender
{
{
public
:
public
:
...
@@ -84,7 +76,7 @@ class UNetSender
...
@@ -84,7 +76,7 @@ class UNetSender
typedef
std
::
vector
<
UItem
>
DMap
;
typedef
std
::
vector
<
UItem
>
DMap
;
DMap
dlist
;
DMap
dlist
;
int
maxItem
;
int
maxItem
;
long
packetnum
;
PassiveTimer
ptPack
;
ThreadCreator
<
UNetSender
>*
s_thr
;
// send thread
ThreadCreator
<
UNetSender
>*
s_thr
;
// send thread
};
};
...
...
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