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/push.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/push.cpp')
-rw-r--r-- | src/push.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/push.cpp b/src/push.cpp index 59f508f..94f8381 100644 --- a/src/push.cpp +++ b/src/push.cpp @@ -23,17 +23,50 @@ #include "pipe.hpp" #include "err.hpp" #include "msg.hpp" +#include "wire.hpp" xs::push_t::push_t (class ctx_t *parent_, uint32_t tid_, int sid_) : socket_base_t (parent_, tid_, sid_) { options.type = XS_PUSH; + options.sp_pattern = SP_PIPELINE; + options.sp_version = 2; + options.sp_role = SP_PIPELINE_PUSH; + options.sp_complement = SP_PIPELINE_PULL; } xs::push_t::~push_t () { } +int xs::push_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 != 2) { + errno = EINVAL; + return -1; + } + + options.sp_version = version; + return 0; +} + void xs::push_t::xattach_pipe (pipe_t *pipe_, bool icanhasall_) { xs_assert (pipe_); |