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cpp-libs
Actor Framework
Commits
88196f3c
Commit
88196f3c
authored
Aug 05, 2019
by
Jakob Otto
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Implement changes requested in PR
parent
9bb8fb8c
Changes
5
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5 changed files
with
24 additions
and
41 deletions
+24
-41
libcaf_net/caf/net/receive_policy.hpp
libcaf_net/caf/net/receive_policy.hpp
+3
-3
libcaf_net/caf/net/socket_manager.hpp
libcaf_net/caf/net/socket_manager.hpp
+1
-1
libcaf_net/caf/policy/scribe.hpp
libcaf_net/caf/policy/scribe.hpp
+15
-24
libcaf_net/test/scribe.cpp
libcaf_net/test/scribe.cpp
+5
-11
libcaf_net/test/string_application.cpp
libcaf_net/test/string_application.cpp
+0
-2
No files found.
libcaf_net/caf/net/receive_policy.hpp
View file @
88196f3c
...
...
@@ -41,17 +41,17 @@ public:
using
config
=
std
::
pair
<
receive_policy_flag
,
size_t
>
;
static
inline
config
at_least
(
size_t
num_bytes
)
{
static
config
at_least
(
size_t
num_bytes
)
{
CAF_ASSERT
(
num_bytes
>
0
);
return
{
receive_policy_flag
::
at_least
,
num_bytes
};
}
static
inline
config
at_most
(
size_t
num_bytes
)
{
static
config
at_most
(
size_t
num_bytes
)
{
CAF_ASSERT
(
num_bytes
>
0
);
return
{
receive_policy_flag
::
at_most
,
num_bytes
};
}
static
inline
config
exactly
(
size_t
num_bytes
)
{
static
config
exactly
(
size_t
num_bytes
)
{
CAF_ASSERT
(
num_bytes
>
0
);
return
{
receive_policy_flag
::
exactly
,
num_bytes
};
}
...
...
libcaf_net/caf/net/socket_manager.hpp
View file @
88196f3c
...
...
@@ -78,7 +78,7 @@ public:
/// Called when the remote side becomes unreachable due to an error.
/// @param reason The error code as reported by the operating system.
virtual
void
handle_error
(
caf
::
sec
code
)
=
0
;
virtual
void
handle_error
(
sec
code
)
=
0
;
protected:
// -- member variables -------------------------------------------------------
...
...
libcaf_net/caf/policy/scribe.hpp
View file @
88196f3c
...
...
@@ -28,24 +28,15 @@
#include <caf/span.hpp>
#include <caf/variant.hpp>
#ifdef CAF_WINDOWS
# include <winsock2.h>
#else
# include <caf/actor.hpp>
# include <sys/socket.h>
# include <sys/types.h>
#endif
namespace
caf
{
namespace
policy
{
/// Implements a scribe policy that manages a stream-socket.
class
scribe
{
public:
explicit
scribe
(
net
::
stream_socket
handle
);
net
::
stream_socket
handle_
;
net
::
stream_socket
handle
()
{
net
::
stream_socket
handle
()
const
noexcept
{
return
handle_
;
}
...
...
@@ -61,7 +52,8 @@ public:
void
*
buf
=
read_buf_
.
data
()
+
collected_
;
size_t
len
=
read_threshold_
-
collected_
;
CAF_LOG_TRACE
(
CAF_ARG
(
handle_
.
id
)
<<
CAF_ARG
(
len
));
variant
<
size_t
,
sec
>
ret
=
read
(
handle_
,
buf
,
len
);
auto
ret
=
read
(
handle_
,
buf
,
len
);
// Update state.
if
(
auto
num_bytes
=
get_if
<
size_t
>
(
&
ret
))
{
CAF_LOG_DEBUG
(
CAF_ARG
(
len
)
<<
CAF_ARG
(
handle_
.
id
)
<<
CAF_ARG
(
*
num_bytes
));
collected_
+=
*
num_bytes
;
...
...
@@ -71,24 +63,23 @@ public:
}
return
true
;
}
else
{
// Make sure WSAGetLastError gets called immediately on Windows.
auto
err
=
get
<
sec
>
(
ret
);
CAF_LOG_DEBUG
(
"receive failed"
<<
CAF_ARG
(
err
));
handle_error
(
parent
,
err
);
parent
.
application
().
handle_error
(
err
);
return
false
;
}
}
template
<
class
Parent
>
bool
handle_write_event
(
Parent
&
parent
)
{
//
try to write leftover data!
//
Try to write leftover data.
write_some
(
parent
);
//
get new data from parent
//
Get new data from parent.
for
(
auto
msg
=
parent
.
next_message
();
msg
!=
nullptr
;
msg
=
parent
.
next_message
())
{
parent
.
application
().
write_message
(
*
this
,
std
::
move
(
msg
));
}
//
write prepared data
//
Write prepared data.
return
write_some
(
parent
);
}
...
...
@@ -102,32 +93,30 @@ public:
auto
ret
=
net
::
write
(
handle_
,
buf
,
len
);
if
(
auto
num_bytes
=
get_if
<
size_t
>
(
&
ret
))
{
CAF_LOG_DEBUG
(
CAF_ARG
(
len
)
<<
CAF_ARG
(
handle_
.
id
)
<<
CAF_ARG
(
*
num_bytes
));
//
update state
//
Update state.
written_
+=
*
num_bytes
;
if
(
written_
>=
write_buf_
.
size
())
{
written_
=
0
;
write_buf_
.
clear
();
return
false
;
}
else
{
return
true
;
}
}
else
{
CAF_LOG_ERROR
(
"send failed"
);
handle_error
(
parent
,
get
<
sec
>
(
ret
));
auto
err
=
get
<
sec
>
(
ret
);
CAF_LOG_DEBUG
(
"send failed"
<<
CAF_ARG
(
err
));
parent
.
application
().
handle_error
(
err
);
return
false
;
}
return
true
;
}
template
<
class
Parent
>
void
resolve
(
Parent
&
parent
,
const
std
::
string
&
path
,
actor
listener
)
{
parent
.
application
().
resolve
(
parent
,
path
,
listener
);
// TODO should parent be passed as well?
}
template
<
class
Parent
>
void
timeout
(
Parent
&
parent
,
atom_value
value
,
uint64_t
id
)
{
parent
.
application
().
timeout
(
*
this
,
value
,
id
);
// TODO should parent be passed as well?
}
template
<
class
Application
>
...
...
@@ -142,6 +131,8 @@ public:
void
write_packet
(
span
<
char
>
buf
);
private:
net
::
stream_socket
handle_
;
std
::
vector
<
char
>
read_buf_
;
std
::
vector
<
char
>
write_buf_
;
...
...
libcaf_net/test/scribe.cpp
View file @
88196f3c
...
...
@@ -18,8 +18,7 @@
#define CAF_SUITE scribe_policy
#include "caf/net/endpoint_manager.hpp"
#include <caf/policy/scribe.hpp>
#include "caf/policy/scribe.hpp"
#include "caf/test/dsl.hpp"
...
...
@@ -29,6 +28,7 @@
#include "caf/detail/scope_guard.hpp"
#include "caf/make_actor.hpp"
#include "caf/net/actor_proxy_impl.hpp"
#include "caf/net/endpoint_manager.hpp"
#include "caf/net/make_endpoint_manager.hpp"
#include "caf/net/multiplexer.hpp"
#include "caf/net/stream_socket.hpp"
...
...
@@ -38,9 +38,7 @@ using namespace caf::net;
namespace
{
string_view
hello_manager
{
"hello manager!"
};
string_view
hello_test
{
"hello test!"
};
constexpr
string_view
hello_manager
=
"hello manager!"
;
struct
fixture
:
test_coordinator_fixture
<>
,
host_fixture
{
fixture
()
{
...
...
@@ -130,7 +128,6 @@ CAF_TEST(receive) {
CAF_CHECK_EQUAL
(
read
(
sockets
.
second
,
read_buf
.
data
(),
read_buf
.
size
()),
sec
::
unavailable_or_would_block
);
auto
guard
=
detail
::
make_scope_guard
([
&
]
{
close
(
sockets
.
second
);
});
CAF_MESSAGE
(
"configure scribe_policy"
);
policy
::
scribe
scribe
{
sockets
.
first
};
scribe
.
configure_read
(
net
::
receive_policy
::
exactly
(
hello_manager
.
size
()));
...
...
@@ -138,7 +135,6 @@ CAF_TEST(receive) {
CAF_CHECK_EQUAL
(
mgr
->
init
(),
none
);
mpx
->
handle_updates
();
CAF_CHECK_EQUAL
(
mpx
->
num_socket_managers
(),
2u
);
CAF_MESSAGE
(
"sending data to scribe_policy"
);
CAF_CHECK_EQUAL
(
write
(
sockets
.
second
,
hello_manager
.
data
(),
hello_manager
.
size
()),
...
...
@@ -169,10 +165,8 @@ CAF_TEST(resolve and proxy communication) {
[
&
]
{
CAF_FAIL
(
"manager did not respond with a proxy."
);
});
run
();
auto
read_res
=
read
(
sockets
.
second
,
read_buf
.
data
(),
read_buf
.
size
());
if
(
!
holds_alternative
<
size_t
>
(
read_res
))
{
CAF_ERROR
(
"read() returned an error: "
<<
sys
.
render
(
get
<
sec
>
(
read_res
)));
return
;
}
if
(
!
holds_alternative
<
size_t
>
(
read_res
))
CAF_FAIL
(
"read() returned an error: "
<<
sys
.
render
(
get
<
sec
>
(
read_res
)));
read_buf
.
resize
(
get
<
size_t
>
(
read_res
));
CAF_MESSAGE
(
"receive buffer contains "
<<
read_buf
.
size
()
<<
" bytes"
);
message
msg
;
...
...
libcaf_net/test/string_application.cpp
View file @
88196f3c
...
...
@@ -192,7 +192,6 @@ CAF_TEST(receive) {
nonblocking
(
sockets
.
second
,
true
);
CAF_CHECK_EQUAL
(
read
(
sockets
.
second
,
read_buf
.
data
(),
read_buf
.
size
()),
sec
::
unavailable_or_would_block
);
CAF_MESSAGE
(
"adding both endpoint managers"
);
auto
mgr1
=
make_endpoint_manager
(
mpx
,
sys
,
policy
::
scribe
{
sockets
.
first
},
stream_string_application
{
sys
,
buf
});
...
...
@@ -204,7 +203,6 @@ CAF_TEST(receive) {
CAF_CHECK_EQUAL
(
mgr2
->
init
(),
none
);
mpx
->
handle_updates
();
CAF_CHECK_EQUAL
(
mpx
->
num_socket_managers
(),
3u
);
CAF_MESSAGE
(
"resolve actor-proxy"
);
mgr1
->
resolve
(
"/id/42"
,
self
);
run
();
...
...
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