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sds
thallium
Commits
883c0226
Commit
883c0226
authored
Oct 05, 2018
by
Matthieu Dorier
Browse files
added the possibility to expose const member functions from providers
parent
dfa768ca
Changes
2
Hide whitespace changes
Inline
Side-by-side
examples/09_provider/server.cpp
View file @
883c0226
...
...
@@ -13,7 +13,7 @@ class my_sum_provider : public tl::provider<my_sum_provider> {
req
.
respond
(
x
+
y
);
}
int
sum
(
int
x
,
int
y
)
{
int
sum
(
int
x
,
int
y
)
const
{
std
::
cout
<<
"Computing "
<<
x
<<
"+"
<<
y
<<
std
::
endl
;
return
x
+
y
;
}
...
...
include/thallium/provider.hpp
View file @
883c0226
...
...
@@ -149,6 +149,77 @@ private:
return
m_engine
.
define
(
std
::
forward
<
S
>
(
name
),
fun
,
m_provider_id
,
p
).
disable_response
();
}
// ---
// the following 4 functions are the same but for "const" member functions
// ---
// define_member as RPC for the case return value is NOT void and
// the first argument is a request. The return value should be ignored,
// since the user is expected to call req.respond(...).
template
<
typename
S
,
typename
R
,
typename
A1
,
typename
...
Args
>
remote_procedure
define_member
(
S
&&
name
,
R
(
T
::*
func
)(
A1
,
Args
...)
const
,
const
std
::
integral_constant
<
bool
,
false
>&
r_is_void
,
const
std
::
integral_constant
<
bool
,
true
>&
first_arg_is_request
,
const
pool
&
p
)
{
T
*
self
=
dynamic_cast
<
T
*>
(
this
);
std
::
function
<
void
(
const
request
&
,
Args
...)
>
fun
=
[
self
,
func
](
const
request
&
req
,
Args
...
args
)
{
(
self
->*
func
)(
req
,
args
...);
};
return
m_engine
.
define
(
std
::
forward
<
S
>
(
name
),
fun
,
m_provider_id
,
p
);
}
// define_member as RPC for the case the return value is NOT void
// and the request is not passed to the function. The return value
// should be sent using req.respond(...).
template
<
typename
S
,
typename
R
,
typename
...
Args
>
remote_procedure
define_member
(
S
&&
name
,
R
(
T
::*
func
)(
Args
...)
const
,
const
std
::
integral_constant
<
bool
,
false
>&
r_is_void
,
const
std
::
integral_constant
<
bool
,
false
>&
first_arg_is_request
,
const
pool
&
p
)
{
T
*
self
=
dynamic_cast
<
T
*>
(
this
);
std
::
function
<
void
(
const
request
&
,
Args
...)
>
fun
=
[
self
,
func
](
const
request
&
req
,
Args
...
args
)
{
R
r
=
(
self
->*
func
)(
args
...);
req
.
respond
(
r
);
};
return
m_engine
.
define
(
std
::
forward
<
S
>
(
name
),
fun
,
m_provider_id
,
p
);
}
// define_memver as RPC for the case the return value IS void
// and the first argument is a request. The user is expected to call
// req.respond(...) himself.
template
<
typename
S
,
typename
R
,
typename
A1
,
typename
...
Args
>
remote_procedure
define_member
(
S
&&
name
,
R
(
T
::*
func
)(
A1
,
Args
...)
const
,
const
std
::
integral_constant
<
bool
,
true
>&
r_is_void
,
const
std
::
integral_constant
<
bool
,
true
>&
first_arg_is_request
,
const
pool
&
p
=
pool
())
{
T
*
self
=
dynamic_cast
<
T
*>
(
this
);
std
::
function
<
void
(
const
request
&
,
Args
...)
>
fun
=
[
self
,
func
](
const
request
&
req
,
Args
...
args
)
{
(
self
->*
func
)(
req
,
args
...);
};
return
m_engine
.
define
(
std
::
forward
<
S
>
(
name
),
fun
,
m_provider_id
,
p
);
}
// define_member as RPC for the case the return value IS void
// and the first argument IS NOT a request. We call disable_response.
template
<
typename
S
,
typename
R
,
typename
...
Args
>
remote_procedure
define_member
(
S
&&
name
,
R
(
T
::*
func
)(
Args
...)
const
,
const
std
::
integral_constant
<
bool
,
true
>&
r_is_void
,
const
std
::
integral_constant
<
bool
,
false
>&
first_arg_is_request
,
const
pool
&
p
=
pool
())
{
T
*
self
=
dynamic_cast
<
T
*>
(
this
);
std
::
function
<
void
(
const
request
&
,
Args
...)
>
fun
=
[
self
,
func
](
const
request
&
req
,
Args
...
args
)
{
(
self
->*
func
)(
args
...);
};
return
m_engine
.
define
(
std
::
forward
<
S
>
(
name
),
fun
,
m_provider_id
,
p
).
disable_response
();
}
protected:
/**
...
...
@@ -190,6 +261,35 @@ protected:
return
define_member
(
std
::
forward
<
S
>
(
name
),
func
,
r_is_void
,
first_arg_is_request
,
pool
());
}
// ---
// the following 4 functions are the same but for "const" member functions
// ---
template
<
typename
S
,
typename
R
,
typename
A1
,
typename
...
Args
,
typename
FIRST_ARG_IS_REQUEST
=
typename
std
::
is_same
<
A1
,
const
request
&
>
::
type
,
typename
R_IS_VOID
=
typename
std
::
is_void
<
R
>::
type
>
inline
remote_procedure
define
(
S
&&
name
,
R
(
T
::*
func
)(
A1
,
Args
...)
const
,
const
pool
&
p
,
R_IS_VOID
r_is_void
=
R_IS_VOID
())
{
return
define_member
(
std
::
forward
<
S
>
(
name
),
func
,
r_is_void
,
FIRST_ARG_IS_REQUEST
(),
p
);
}
template
<
typename
S
,
typename
R
,
typename
A1
,
typename
...
Args
,
typename
FIRST_ARG_IS_REQUEST
=
typename
std
::
is_same
<
A1
,
const
request
&
>
::
type
,
typename
R_IS_VOID
=
typename
std
::
is_void
<
R
>::
type
>
inline
remote_procedure
define
(
S
&&
name
,
R
(
T
::*
func
)(
A1
,
Args
...)
const
,
R_IS_VOID
r_is_void
=
R_IS_VOID
())
{
return
define_member
(
std
::
forward
<
S
>
(
name
),
func
,
r_is_void
,
FIRST_ARG_IS_REQUEST
(),
pool
());
}
template
<
typename
S
,
typename
R
,
typename
R_IS_VOID
=
typename
std
::
is_void
<
R
>
::
type
>
inline
remote_procedure
define
(
S
&&
name
,
R
(
T
::*
func
)()
const
,
const
pool
&
p
,
R_IS_VOID
r_is_void
=
R_IS_VOID
())
{
std
::
integral_constant
<
bool
,
false
>
first_arg_is_request
;
return
define_member
(
std
::
forward
<
S
>
(
name
),
func
,
r_is_void
,
first_arg_is_request
,
p
);
}
template
<
typename
S
,
typename
R
,
typename
R_IS_VOID
=
typename
std
::
is_void
<
R
>
::
type
>
inline
remote_procedure
define
(
S
&&
name
,
R
(
T
::*
func
)()
const
,
R_IS_VOID
r_is_void
=
R_IS_VOID
())
{
std
::
integral_constant
<
bool
,
false
>
first_arg_is_request
;
return
define_member
(
std
::
forward
<
S
>
(
name
),
func
,
r_is_void
,
first_arg_is_request
,
pool
());
}
public:
/**
...
...
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