diff options
author | Martin Sustrik <sustrik@250bpm.com> | 2011-03-02 09:00:36 +0100 |
---|---|---|
committer | Martin Sustrik <sustrik@250bpm.com> | 2011-03-02 09:00:36 +0100 |
commit | 5fcef1cac4d9faf0279b83ba48899b0e17b8e2d5 (patch) | |
tree | cce0cb9223e29ba38c909cccaac828bc59f7557a /src/options.cpp | |
parent | 4c7446211a02937f3e2522aece163d417b4ad0b9 (diff) |
ZMQ_MAXMSGSIZE option added
The new option allows user to guard against peers sending
oversized messages. Connection to peer sending oversized message
is dropped.
Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Diffstat (limited to 'src/options.cpp')
-rw-r--r-- | src/options.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/options.cpp b/src/options.cpp index c6d5760..9271b88 100644 --- a/src/options.cpp +++ b/src/options.cpp @@ -39,6 +39,7 @@ zmq::options_t::options_t () : reconnect_ivl (100), reconnect_ivl_max (0), backlog (100), + maxmsgsize (-1), requires_in (false), requires_out (false), immediate_connect (true) @@ -182,6 +183,14 @@ int zmq::options_t::setsockopt (int option_, const void *optval_, backlog = *((int*) optval_); return 0; + case ZMQ_MAXMSGSIZE: + if (optvallen_ != sizeof (int64_t)) { + errno = EINVAL; + return -1; + } + maxmsgsize = *((int64_t*) optval_); + return 0; + } errno = EINVAL; @@ -328,6 +337,15 @@ int zmq::options_t::getsockopt (int option_, void *optval_, size_t *optvallen_) *optvallen_ = sizeof (int); return 0; + case ZMQ_MAXMSGSIZE: + if (*optvallen_ < sizeof (int64_t)) { + errno = EINVAL; + return -1; + } + *((int64_t*) optval_) = maxmsgsize; + *optvallen_ = sizeof (int64_t); + return 0; + } errno = EINVAL; |