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go
beego
Commits
e14113aa
Commit
e14113aa
authored
Jul 30, 2017
by
astaxie
Committed by
GitHub
Jul 30, 2017
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Merge pull request #2656 from BorisBorshevsky/develop
Allow injecting dependencies to controllers
parents
4fc95b0d
b24ddb95
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1 changed file
with
34 additions
and
5 deletions
+34
-5
router.go
router.go
+34
-5
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router.go
View file @
e14113aa
...
...
@@ -117,6 +117,7 @@ type ControllerInfo struct {
handler
http
.
Handler
runFunction
FilterFunc
routerType
int
initialize
func
()
ControllerInterface
methodParams
[]
*
param
.
MethodParam
}
...
...
@@ -187,6 +188,27 @@ func (p *ControllerRegister) addWithMethodParams(pattern string, c ControllerInt
route
.
methods
=
methods
route
.
routerType
=
routerTypeBeego
route
.
controllerType
=
t
route
.
initialize
=
func
()
ControllerInterface
{
vc
:=
reflect
.
New
(
route
.
controllerType
)
execController
,
ok
:=
vc
.
Interface
()
.
(
ControllerInterface
)
if
!
ok
{
panic
(
"controller is not ControllerInterface"
)
}
elemVal
:=
reflect
.
ValueOf
(
c
)
.
Elem
()
elemType
:=
reflect
.
TypeOf
(
c
)
.
Elem
()
execElem
:=
reflect
.
ValueOf
(
execController
)
.
Elem
()
numOfFields
:=
elemVal
.
NumField
()
for
i
:=
0
;
i
<
numOfFields
;
i
++
{
fieldVal
:=
elemVal
.
Field
(
i
)
fieldType
:=
elemType
.
Field
(
i
)
execElem
.
FieldByName
(
fieldType
.
Name
)
.
Set
(
fieldVal
)
}
return
execController
}
route
.
methodParams
=
methodParams
if
len
(
methods
)
==
0
{
for
_
,
m
:=
range
HTTPMETHOD
{
...
...
@@ -768,14 +790,20 @@ func (p *ControllerRegister) ServeHTTP(rw http.ResponseWriter, r *http.Request)
// also defined runRouter & runMethod from filter
if
!
isRunnable
{
//Invoke the request handler
vc
:=
reflect
.
New
(
runRouter
)
execController
,
ok
:=
vc
.
Interface
()
.
(
ControllerInterface
)
if
!
ok
{
panic
(
"controller is not ControllerInterface"
)
var
execController
ControllerInterface
if
routerInfo
.
initialize
!=
nil
{
execController
=
routerInfo
.
initialize
()
}
else
{
vc
:=
reflect
.
New
(
runRouter
)
var
ok
bool
execController
,
ok
=
vc
.
Interface
()
.
(
ControllerInterface
)
if
!
ok
{
panic
(
"controller is not ControllerInterface"
)
}
}
//call the controller init function
execController
.
Init
(
context
,
runRouter
.
Name
(),
runMethod
,
vc
.
Interface
()
)
execController
.
Init
(
context
,
runRouter
.
Name
(),
runMethod
,
execController
)
//call prepare function
execController
.
Prepare
()
...
...
@@ -810,6 +838,7 @@ func (p *ControllerRegister) ServeHTTP(rw http.ResponseWriter, r *http.Request)
execController
.
Options
()
default
:
if
!
execController
.
HandlerFunc
(
runMethod
)
{
vc
:=
reflect
.
ValueOf
(
execController
)
method
:=
vc
.
MethodByName
(
runMethod
)
in
:=
param
.
ConvertParams
(
methodParams
,
method
.
Type
(),
context
)
out
:=
method
.
Call
(
in
)
...
...
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