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20cb334d
Commit
20cb334d
authored
Feb 12, 2016
by
octal
Browse files
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Plain Diff
Improved client API
parent
e673be32
Changes
5
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Showing
5 changed files
with
137 additions
and
127 deletions
+137
-127
examples/http_client.cc
examples/http_client.cc
+23
-25
include/client.h
include/client.h
+49
-16
include/http.h
include/http.h
+2
-28
src/client/client.cc
src/client/client.cc
+63
-23
src/common/http.cc
src/common/http.cc
+0
-35
No files found.
examples/http_client.cc
View file @
20cb334d
...
...
@@ -10,37 +10,35 @@
#include <atomic>
using
namespace
Net
;
using
namespace
Net
::
Http
;
int
main
(
int
argc
,
char
*
argv
[])
{
if
(
argc
<
2
)
{
std
::
cerr
<<
"Usage: http_client host [page]"
<<
std
::
endl
;
return
1
;
}
std
::
string
host
=
argv
[
1
];
std
::
string
page
;
if
(
argc
==
3
)
page
=
argv
[
2
];
else
page
=
"/"
;
Experimental
::
Client
client
(
host
);
int
main
()
{
Http
::
Experimental
::
Client
client
(
"http://supnetwork.org:9080"
);
auto
opts
=
Http
::
Experimental
::
Client
::
options
()
.
threads
(
1
)
.
maxConnections
(
64
);
client
.
init
(
opts
);
auto
resp
=
client
.
get
(
page
).
cookie
(
Cookie
(
"FOO"
,
"bar"
)).
send
();
using
namespace
Net
::
Http
;
resp
.
then
([](
Response
response
)
{
std
::
cout
<<
"Response code = "
<<
response
.
code
()
<<
std
::
endl
;
std
::
cout
<<
"Response body = "
<<
response
.
body
()
<<
std
::
endl
;
},
Async
::
NoExcept
);
constexpr
size_t
Requests
=
10000
;
std
::
atomic
<
int
>
responsesReceived
(
0
);
std
::
this_thread
::
sleep_for
(
std
::
chrono
::
seconds
(
1
));
client
.
init
(
opts
);
for
(
int
i
=
0
;
i
<
Requests
;
++
i
)
{
client
.
get
(
client
.
request
(
"/ping"
)
.
cookie
(
Cookie
(
"FOO"
,
"bar"
)))
.
then
([
&
](
const
Http
::
Response
&
response
)
{
responsesReceived
.
fetch_add
(
1
);
//std::cout << "code = " << response.code() << std::endl;
//std::cout << "body = " << response.body() << std::endl;
},
Async
::
NoExcept
);
const
auto
count
=
i
+
1
;
if
(
count
%
10
==
0
)
std
::
cout
<<
"Sent "
<<
count
<<
" requests"
<<
std
::
endl
;
}
for
(;;)
{
std
::
this_thread
::
sleep_for
(
std
::
chrono
::
seconds
(
1
));
auto
count
=
responsesReceived
.
load
();
std
::
cout
<<
"Received "
<<
count
<<
" responses"
<<
std
::
endl
;
if
(
count
==
Requests
)
break
;
}
client
.
shutdown
();
}
include/client.h
View file @
20cb334d
...
...
@@ -240,9 +240,51 @@ namespace Default {
constexpr
bool
KeepAlive
=
true
;
}
class
Client
;
class
RequestBuilder
{
public:
friend
class
Client
;
RequestBuilder
&
method
(
Method
method
);
RequestBuilder
&
resource
(
std
::
string
val
);
RequestBuilder
&
params
(
const
Uri
::
Query
&
query
);
RequestBuilder
&
header
(
const
std
::
shared_ptr
<
Header
::
Header
>&
header
);
template
<
typename
H
,
typename
...
Args
>
typename
std
::
enable_if
<
Header
::
IsHeader
<
H
>::
value
,
RequestBuilder
&
>::
type
header
(
Args
&&
...
args
)
{
return
header
(
std
::
make_shared
<
H
>
(
std
::
forward
<
Args
>
(
args
)...));
}
RequestBuilder
&
cookie
(
const
Cookie
&
cookie
);
RequestBuilder
&
body
(
std
::
string
val
);
RequestBuilder
&
timeout
(
std
::
chrono
::
milliseconds
value
);
Async
::
Promise
<
Response
>
send
();
private:
RequestBuilder
(
Client
*
const
client
)
:
client_
(
client
)
,
timeout_
(
std
::
chrono
::
milliseconds
(
0
))
{
}
Client
*
const
client_
;
Request
request_
;
std
::
chrono
::
milliseconds
timeout_
;
};
class
Client
{
public:
friend
class
RequestBuilder
;
struct
Options
{
friend
class
Client
;
...
...
@@ -267,20 +309,10 @@ public:
static
Options
options
();
void
init
(
const
Options
&
options
);
RequestBuilder
request
(
std
::
string
resource
);
Async
::
Promise
<
Response
>
get
(
const
Http
::
Request
&
request
,
std
::
chrono
::
milliseconds
timeout
=
std
::
chrono
::
milliseconds
(
0
));
Async
::
Promise
<
Response
>
post
(
const
Http
::
Request
&
req
,
std
::
chrono
::
milliseconds
timeout
=
std
::
chrono
::
milliseconds
(
0
));
Async
::
Promise
<
Response
>
put
(
const
Http
::
Request
&
req
,
std
::
chrono
::
milliseconds
timeout
=
std
::
chrono
::
milliseconds
(
0
));
Async
::
Promise
<
Response
>
del
(
const
Http
::
Request
&
req
,
std
::
chrono
::
milliseconds
timeout
=
std
::
chrono
::
milliseconds
(
0
));
RequestBuilder
get
(
std
::
string
resource
);
RequestBuilder
post
(
std
::
string
resource
);
RequestBuilder
put
(
std
::
string
resource
);
RequestBuilder
del
(
std
::
string
resource
);
void
shutdown
();
...
...
@@ -297,9 +329,10 @@ private:
std
::
atomic
<
uint64_t
>
ioIndex
;
Queue
<
Connection
::
RequestData
>
requestsQueue
;
RequestBuilder
prepareRequest
(
std
::
string
resource
,
Http
::
Method
method
);
Async
::
Promise
<
Response
>
doRequest
(
const
Http
::
Request
&
req
,
Http
::
Method
method
,
Http
::
Request
req
,
std
::
chrono
::
milliseconds
timeout
);
void
processRequestQueue
();
...
...
include/http.h
View file @
20cb334d
...
...
@@ -37,6 +37,7 @@ namespace Private {
namespace
Experimental
{
class
Client
;
class
RequestBuilder
;
}
template
<
class
CharT
,
class
Traits
>
...
...
@@ -93,7 +94,6 @@ namespace Uri {
};
}
// namespace Uri
class
RequestBuilder
;
// 5. Request
class
Request
:
public
Message
{
...
...
@@ -101,7 +101,7 @@ public:
friend
class
Private
::
RequestLineStep
;
friend
class
Private
::
Parser
<
Http
::
Request
>
;
friend
class
RequestBuilder
;
friend
class
Experimental
::
RequestBuilder
;
// @Todo: try to remove the need for friend-ness here
friend
class
Experimental
::
Client
;
...
...
@@ -155,32 +155,6 @@ private:
#endif
};
class
RequestBuilder
{
public:
RequestBuilder
&
method
(
Method
method
);
RequestBuilder
&
resource
(
std
::
string
val
);
RequestBuilder
&
params
(
const
Uri
::
Query
&
query
);
RequestBuilder
&
header
(
const
std
::
shared_ptr
<
Header
::
Header
>&
header
);
template
<
typename
H
,
typename
...
Args
>
typename
std
::
enable_if
<
Header
::
IsHeader
<
H
>::
value
,
RequestBuilder
&
>::
type
header
(
Args
&&
...
args
)
{
return
header
(
std
::
make_shared
<
H
>
(
std
::
forward
<
Args
>
(
args
)...));
}
RequestBuilder
&
cookie
(
const
Cookie
&
cookie
);
RequestBuilder
&
body
(
std
::
string
val
);
const
Request
&
request
()
const
{
return
request_
;
}
operator
Request
()
const
{
return
request_
;
}
private:
Request
request_
;
};
class
Handler
;
class
ResponseWriter
;
...
...
src/client/client.cc
View file @
20cb334d
...
...
@@ -570,6 +570,47 @@ ConnectionPool::availableCount() const {
return
connections
.
size
()
-
usedCount
.
load
();
}
RequestBuilder
&
RequestBuilder
::
method
(
Method
method
)
{
request_
.
method_
=
method
;
return
*
this
;
}
RequestBuilder
&
RequestBuilder
::
resource
(
std
::
string
val
)
{
request_
.
resource_
=
std
::
move
(
val
);
return
*
this
;
}
RequestBuilder
&
RequestBuilder
::
params
(
const
Uri
::
Query
&
params
)
{
request_
.
query_
=
params
;
return
*
this
;
}
RequestBuilder
&
RequestBuilder
::
header
(
const
std
::
shared_ptr
<
Header
::
Header
>&
header
)
{
request_
.
headers_
.
add
(
header
);
return
*
this
;
}
RequestBuilder
&
RequestBuilder
::
cookie
(
const
Cookie
&
cookie
)
{
request_
.
cookies_
.
add
(
cookie
);
return
*
this
;
}
RequestBuilder
&
RequestBuilder
::
body
(
std
::
string
val
)
{
request_
.
body_
=
std
::
move
(
val
);
}
Async
::
Promise
<
Response
>
RequestBuilder
::
send
()
{
return
client_
->
doRequest
(
std
::
move
(
request_
),
timeout_
);
}
Client
::
Options
&
Client
::
Options
::
threads
(
int
val
)
{
if
(
val
>
1
)
{
...
...
@@ -642,47 +683,46 @@ Client::shutdown() {
}
RequestBuilder
Client
::
request
(
std
::
string
val
)
{
RequestBuilder
builder
;
builder
.
resource
(
std
::
move
(
val
));
return
builder
;
Client
::
get
(
std
::
string
resource
)
{
return
prepareRequest
(
std
::
move
(
resource
),
Http
::
Method
::
Get
);
}
Async
::
Promise
<
Http
::
Response
>
Client
::
get
(
const
Http
::
Request
&
request
,
std
::
chrono
::
milliseconds
timeout
)
RequestBuilder
Client
::
post
(
std
::
string
resource
)
{
return
doRequest
(
request
,
Http
::
Method
::
Get
,
timeou
t
);
return
prepareRequest
(
std
::
move
(
resource
),
Http
::
Method
::
Pos
t
);
}
Async
::
Promise
<
Http
::
Response
>
Client
::
p
ost
(
const
Http
::
Request
&
request
,
std
::
chrono
::
milliseconds
timeout
)
RequestBuilder
Client
::
p
ut
(
std
::
string
resource
)
{
return
doRequest
(
request
,
Http
::
Method
::
Post
,
timeo
ut
);
return
prepareRequest
(
std
::
move
(
resource
),
Http
::
Method
::
P
ut
);
}
Async
::
Promise
<
Http
::
Response
>
Client
::
put
(
const
Http
::
Request
&
request
,
std
::
chrono
::
milliseconds
timeout
)
RequestBuilder
Client
::
del
(
std
::
string
resource
)
{
return
doRequest
(
request
,
Http
::
Method
::
Put
,
timeout
);
return
prepareRequest
(
std
::
move
(
resource
),
Http
::
Method
::
Delete
);
}
Async
::
Promise
<
Http
::
Response
>
Client
::
del
(
const
Http
::
Request
&
request
,
std
::
chrono
::
milliseconds
timeout
)
RequestBuilder
Client
::
prepareRequest
(
std
::
string
resource
,
Http
::
Method
method
)
{
return
doRequest
(
request
,
Http
::
Method
::
Delete
,
timeout
);
RequestBuilder
builder
(
this
);
builder
.
resource
(
std
::
move
(
resource
))
.
method
(
method
);
return
builder
;
}
Async
::
Promise
<
Response
>
Client
::
doRequest
(
const
Http
::
Request
&
request
,
Http
::
Method
method
,
Http
::
Request
request
,
std
::
chrono
::
milliseconds
timeout
)
{
unsafe
{
auto
&
req
=
const_cast
<
Http
::
Request
&>
(
request
);
req
.
method_
=
method
;
req
.
headers_
.
remove
<
Header
::
UserAgent
>
();
}
request
.
headers_
.
remove
<
Header
::
UserAgent
>
();
auto
conn
=
pool
.
pickConnection
();
if
(
conn
==
nullptr
)
{
...
...
src/common/http.cc
View file @
20cb334d
...
...
@@ -559,41 +559,6 @@ Request::peer() const {
}
#endif
RequestBuilder
&
RequestBuilder
::
method
(
Method
method
)
{
request_
.
method_
=
method
;
return
*
this
;
}
RequestBuilder
&
RequestBuilder
::
resource
(
std
::
string
val
)
{
request_
.
resource_
=
std
::
move
(
val
);
return
*
this
;
}
RequestBuilder
&
RequestBuilder
::
params
(
const
Uri
::
Query
&
params
)
{
request_
.
query_
=
params
;
return
*
this
;
}
RequestBuilder
&
RequestBuilder
::
header
(
const
std
::
shared_ptr
<
Header
::
Header
>&
header
)
{
request_
.
headers_
.
add
(
header
);
return
*
this
;
}
RequestBuilder
&
RequestBuilder
::
cookie
(
const
Cookie
&
cookie
)
{
request_
.
cookies_
.
add
(
cookie
);
return
*
this
;
}
RequestBuilder
&
RequestBuilder
::
body
(
std
::
string
val
)
{
request_
.
body_
=
std
::
move
(
val
);
}
ResponseStream
::
ResponseStream
(
Message
&&
other
,
...
...
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