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cpp-libs
Actor Framework
Commits
be7c4adc
Commit
be7c4adc
authored
Mar 22, 2022
by
Dominik Charousset
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Add more logging statements
parent
77041c4b
Changes
1
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1 changed file
with
7 additions
and
1 deletion
+7
-1
libcaf_net/caf/net/length_prefix_framing.hpp
libcaf_net/caf/net/length_prefix_framing.hpp
+7
-1
No files found.
libcaf_net/caf/net/length_prefix_framing.hpp
View file @
be7c4adc
...
@@ -176,31 +176,36 @@ public:
...
@@ -176,31 +176,36 @@ public:
template
<
class
LowerLayerPtr
>
template
<
class
LowerLayerPtr
>
ptrdiff_t
consume
(
LowerLayerPtr
down
,
byte_span
input
,
byte_span
)
{
ptrdiff_t
consume
(
LowerLayerPtr
down
,
byte_span
input
,
byte_span
)
{
CAF_LOG_TRACE
(
"got"
<<
input
.
size
()
<<
"bytes"
);
auto
this_layer
=
this_layer_ptr
(
down
);
auto
this_layer
=
this_layer_ptr
(
down
);
if
(
input
.
size
()
<
sizeof
(
uint32_t
))
{
if
(
input
.
size
()
<
sizeof
(
uint32_t
))
{
auto
err
=
make_error
(
sec
::
runtime_error
,
auto
err
=
make_error
(
sec
::
runtime_error
,
"received too few bytes from underlying transport"
);
"received too few bytes from underlying transport"
);
down
->
abort_reason
(
std
::
move
(
err
));
down
->
abort_reason
(
std
::
move
(
err
));
return
-
1
;
return
-
1
;
}
else
if
(
input
.
size
()
==
sizeof
(
uint32_t
)
)
{
}
else
if
(
input
.
size
()
==
hdr_size
)
{
auto
u32_size
=
uint32_t
{
0
};
auto
u32_size
=
uint32_t
{
0
};
memcpy
(
&
u32_size
,
input
.
data
(),
sizeof
(
uint32_t
));
memcpy
(
&
u32_size
,
input
.
data
(),
sizeof
(
uint32_t
));
auto
msg_size
=
static_cast
<
size_t
>
(
detail
::
from_network_order
(
u32_size
));
auto
msg_size
=
static_cast
<
size_t
>
(
detail
::
from_network_order
(
u32_size
));
if
(
msg_size
==
0
)
{
if
(
msg_size
==
0
)
{
// Ignore empty messages.
// Ignore empty messages.
CAF_LOG_DEBUG
(
"received empty message"
);
return
static_cast
<
ptrdiff_t
>
(
input
.
size
());
return
static_cast
<
ptrdiff_t
>
(
input
.
size
());
}
else
if
(
msg_size
>
max_message_length
)
{
}
else
if
(
msg_size
>
max_message_length
)
{
CAF_LOG_DEBUG
(
"maximum message size exceeded"
);
auto
err
=
make_error
(
sec
::
runtime_error
,
auto
err
=
make_error
(
sec
::
runtime_error
,
"maximum message size exceeded"
);
"maximum message size exceeded"
);
down
->
abort_reason
(
std
::
move
(
err
));
down
->
abort_reason
(
std
::
move
(
err
));
return
-
1
;
return
-
1
;
}
else
{
}
else
{
CAF_LOG_DEBUG
(
"wait for payload of size"
<<
msg_size
);
down
->
configure_read
(
receive_policy
::
exactly
(
hdr_size
+
msg_size
));
down
->
configure_read
(
receive_policy
::
exactly
(
hdr_size
+
msg_size
));
return
0
;
return
0
;
}
}
}
else
{
}
else
{
auto
[
msg_size
,
msg
]
=
split
(
input
);
auto
[
msg_size
,
msg
]
=
split
(
input
);
if
(
msg_size
==
msg
.
size
()
&&
msg_size
+
hdr_size
==
input
.
size
())
{
if
(
msg_size
==
msg
.
size
()
&&
msg_size
+
hdr_size
==
input
.
size
())
{
CAF_LOG_DEBUG
(
"got message of size"
<<
msg_size
);
if
(
upper_layer_
.
consume
(
this_layer
,
msg
)
>=
0
)
{
if
(
upper_layer_
.
consume
(
this_layer
,
msg
)
>=
0
)
{
if
(
!
down
->
stopped
())
if
(
!
down
->
stopped
())
down
->
configure_read
(
receive_policy
::
exactly
(
hdr_size
));
down
->
configure_read
(
receive_policy
::
exactly
(
hdr_size
));
...
@@ -209,6 +214,7 @@ public:
...
@@ -209,6 +214,7 @@ public:
return
-
1
;
return
-
1
;
}
}
}
else
{
}
else
{
CAF_LOG_DEBUG
(
"received malformed message"
);
auto
err
=
make_error
(
sec
::
runtime_error
,
"received malformed message"
);
auto
err
=
make_error
(
sec
::
runtime_error
,
"received malformed message"
);
down
->
abort_reason
(
std
::
move
(
err
));
down
->
abort_reason
(
std
::
move
(
err
));
return
-
1
;
return
-
1
;
...
...
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