generic-library/libzmq
1
0
Fork 0
mirror of https://github.com/zeromq/libzmq.git synced 2025-10-28 03:20:13 +01:00
Code Issues Projects Releases Wiki Activity

ZMQ_MAXMSGSIZE option added

Browse Source 
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>
This commit is contained in:
Martin Sustrik
2011-03-02 09:00:36 +01:00
parent 4c7446211a
commit 5fcef1cac4
9 changed files with 72 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/options.cpp
View File

@@ -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;