diff options
author | Martin Lucina <martin@lucina.net> | 2012-04-27 14:18:08 +0200 |
---|---|---|
committer | Martin Sustrik <sustrik@250bpm.com> | 2012-04-29 09:02:14 +0200 |
commit | 512f3a604924fec9d89e2b4bfd6f73aa66309fa7 (patch) | |
tree | 563b8ec0bb0babc8093f39d2ed52d2ae308335ba /src/xreq.cpp | |
parent | a84a77a4861c8fc1b0b6d3ec0931e83395cb34b5 (diff) |
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 <martin@lucina.net>
Diffstat (limited to 'src/xreq.cpp')
-rw-r--r-- | src/xreq.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/xreq.cpp b/src/xreq.cpp index 1c6af9d..e42c691 100644 --- a/src/xreq.cpp +++ b/src/xreq.cpp @@ -22,12 +22,17 @@ #include "xreq.hpp" #include "err.hpp" #include "msg.hpp" +#include "wire.hpp" xs::xreq_t::xreq_t (class ctx_t *parent_, uint32_t tid_, int sid_) : socket_base_t (parent_, tid_, sid_), prefetched (false) { options.type = XS_XREQ; + options.sp_pattern = SP_REQREP; + options.sp_version = 1; + options.sp_role = SP_REQREP_REQ; + options.sp_complement = SP_REQREP_REP; // TODO: Uncomment the following line when XREQ will become true XREQ // rather than generic dealer socket. @@ -46,6 +51,34 @@ xs::xreq_t::~xreq_t () prefetched_msg.close (); } +int xs::xreq_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::xreq_t::xattach_pipe (pipe_t *pipe_, bool icanhasall_) { xs_assert (pipe_); |