diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/options.cpp | 19 | ||||
| -rw-r--r-- | src/options.hpp | 3 | ||||
| -rw-r--r-- | src/xsub.cpp | 4 |
3 files changed, 24 insertions, 2 deletions
diff --git a/src/options.cpp b/src/options.cpp index 271ebdb..29cf023 100644 --- a/src/options.cpp +++ b/src/options.cpp @@ -38,6 +38,7 @@ zmq::options_t::options_t () : reconnect_ivl_max (0), backlog (100), maxmsgsize (-1), + filter (1), immediate_connect (true) { } @@ -172,6 +173,15 @@ int zmq::options_t::setsockopt (int option_, const void *optval_, multicast_hops = *((int*) optval_); return 0; + case ZMQ_FILTER: + if (optvallen_ != sizeof (int) || (*((int*) optval_) != 0 && + *((int*) optval_) != 1)) { + errno = EINVAL; + return -1; + } + filter = *((int*) optval_); + return 0; + } errno = EINVAL; @@ -317,6 +327,15 @@ int zmq::options_t::getsockopt (int option_, void *optval_, size_t *optvallen_) *optvallen_ = sizeof (int); return 0; + case ZMQ_FILTER: + if (*optvallen_ < sizeof (int)) { + errno = EINVAL; + return -1; + } + *((int*) optval_) = filter; + *optvallen_ = sizeof (int); + return 0; + } errno = EINVAL; diff --git a/src/options.hpp b/src/options.hpp index fd39a74..e055919 100644 --- a/src/options.hpp +++ b/src/options.hpp @@ -75,6 +75,9 @@ namespace zmq // Maximal size of message to handle. int64_t maxmsgsize; + // If 1, (X)SUB socket should filter the messages. If 0, it should not. + int filter; + // If true, when connecting, pipes are created immediately without // waiting for the connection to be established. That way the socket // is not aware of the peer's identity, however, it is able to send diff --git a/src/xsub.cpp b/src/xsub.cpp index a847d7f..60ba598 100644 --- a/src/xsub.cpp +++ b/src/xsub.cpp @@ -133,7 +133,7 @@ int zmq::xsub_t::xrecv (msg_t *msg_, int flags_) // Check whether the message matches at least one subscription. // Non-initial parts of the message are passed - if (more || match (msg_)) { + if (more || !options.filter || match (msg_)) { more = msg_->flags () & msg_t::more; return 0; } @@ -173,7 +173,7 @@ bool zmq::xsub_t::xhas_in () } // Check whether the message matches at least one subscription. - if (match (&message)) { + if (!options.filter || match (&message)) { has_message = true; return true; } |