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submodule
libzmq
Commits
a57f7e38
Commit
a57f7e38
authored
Feb 06, 2018
by
Pontus Sköldström
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Add support for ZMQ_XPUB_NODROP on ZMQ_RADIO sockets
Solves issue #2927
parent
9544dade
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Showing
2 changed files
with
29 additions
and
2 deletions
+29
-2
radio.cpp
src/radio.cpp
+25
-2
radio.hpp
src/radio.hpp
+4
-0
No files found.
src/radio.cpp
View file @
a57f7e38
...
...
@@ -37,7 +37,8 @@
#include "msg.hpp"
zmq
::
radio_t
::
radio_t
(
class
ctx_t
*
parent_
,
uint32_t
tid_
,
int
sid_
)
:
socket_base_t
(
parent_
,
tid_
,
sid_
,
true
)
socket_base_t
(
parent_
,
tid_
,
sid_
,
true
),
lossy
(
true
)
{
options
.
type
=
ZMQ_RADIO
;
}
...
...
@@ -99,6 +100,22 @@ void zmq::radio_t::xwrite_activated (pipe_t *pipe_)
{
dist
.
activated
(
pipe_
);
}
int
zmq
::
radio_t
::
xsetsockopt
(
int
option_
,
const
void
*
optval_
,
size_t
optvallen_
)
{
if
(
optvallen_
!=
sizeof
(
int
)
||
*
static_cast
<
const
int
*>
(
optval_
)
<
0
)
{
errno
=
EINVAL
;
return
-
1
;
}
if
(
option_
==
ZMQ_XPUB_NODROP
)
lossy
=
(
*
static_cast
<
const
int
*>
(
optval_
)
==
0
);
else
{
errno
=
EINVAL
;
return
-
1
;
}
return
0
;
}
void
zmq
::
radio_t
::
xpipe_terminated
(
pipe_t
*
pipe_
)
{
...
...
@@ -141,7 +158,13 @@ int zmq::radio_t::xsend (msg_t *msg_)
++
it
)
dist
.
match
(
*
it
);
int
rc
=
dist
.
send_to_matching
(
msg_
);
int
rc
=
-
1
;
if
(
lossy
||
dist
.
check_hwm
())
{
if
(
dist
.
send_to_matching
(
msg_
)
==
0
)
{
rc
=
0
;
// Yay, sent successfully
}
}
else
errno
=
EAGAIN
;
return
rc
;
}
...
...
src/radio.hpp
View file @
a57f7e38
...
...
@@ -61,6 +61,7 @@ class radio_t : public socket_base_t
bool
xhas_in
();
void
xread_activated
(
zmq
::
pipe_t
*
pipe_
);
void
xwrite_activated
(
zmq
::
pipe_t
*
pipe_
);
int
xsetsockopt
(
int
option_
,
const
void
*
optval_
,
size_t
optvallen_
);
void
xpipe_terminated
(
zmq
::
pipe_t
*
pipe_
);
private
:
...
...
@@ -75,6 +76,9 @@ class radio_t : public socket_base_t
// Distributor of messages holding the list of outbound pipes.
dist_t
dist
;
// Drop messages if HWM reached, otherwise return with EAGAIN
bool
lossy
;
radio_t
(
const
radio_t
&
);
const
radio_t
&
operator
=
(
const
radio_t
&
);
};
...
...
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