From 512f3a604924fec9d89e2b4bfd6f73aa66309fa7 Mon Sep 17 00:00:00 2001 From: Martin Lucina Date: Fri, 27 Apr 2012 14:18:08 +0200 Subject: Implement protocol versioning (except PGM) Implements SP protocol versioning, legacy protocol support, and the following pattern protocol versions: PAIR: v2 PUBSUB: v1 (legacy), v3 REQREP: v1 PIPELINE: v2 SURVEY: v1 Engine support is only for stream_engine_t at this stage. Signed-off-by: Martin Lucina --- src/xrep.cpp | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) (limited to 'src/xrep.cpp') diff --git a/src/xrep.cpp b/src/xrep.cpp index 007ed27..5e9fc8a 100644 --- a/src/xrep.cpp +++ b/src/xrep.cpp @@ -36,6 +36,10 @@ xs::xrep_t::xrep_t (class ctx_t *parent_, uint32_t tid_, int sid_) : next_peer_id (generate_random ()) { options.type = XS_XREP; + options.sp_pattern = SP_REQREP; + options.sp_version = 1; + options.sp_role = SP_REQREP_REP; + options.sp_complement = SP_REQREP_REQ; // TODO: Uncomment the following line when XREP will become true XREP // rather than generic router socket. @@ -55,6 +59,34 @@ xs::xrep_t::~xrep_t () prefetched_msg.close (); } +int xs::xrep_t::xsetsockopt (int option_, const void *optval_, + size_t optvallen_) +{ + if (option_ != XS_PROTOCOL) { + errno = EINVAL; + return -1; + } + + if (optvallen_ != sizeof (int)) { + errno = EINVAL; + return -1; + } + + if (!optval_) { + errno = EFAULT; + return -1; + } + + int version = *(int *) optval_; + if (version != 1) { + errno = EINVAL; + return -1; + } + + options.sp_version = version; + return 0; +} + void xs::xrep_t::xattach_pipe (pipe_t *pipe_, bool icanhasall_) { xs_assert (pipe_); -- cgit v1.2.3