diff options
Diffstat (limited to 'src/forwarder.cpp')
| -rw-r--r-- | src/forwarder.cpp | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/src/forwarder.cpp b/src/forwarder.cpp index 5aab8f2..d1f324e 100644 --- a/src/forwarder.cpp +++ b/src/forwarder.cpp @@ -21,6 +21,7 @@ #include "forwarder.hpp" #include "socket_base.hpp" +#include "likely.hpp" #include "err.hpp" int zmq::forwarder (socket_base_t *insocket_, socket_base_t *outsocket_) @@ -29,9 +30,30 @@ int zmq::forwarder (socket_base_t *insocket_, socket_base_t *outsocket_) int rc = zmq_msg_init (&msg); errno_assert (rc == 0); + int64_t more; + size_t more_sz = sizeof (more); + while (true) { - insocket_->recv (&msg, 0); - outsocket_->send (&msg, 0); + rc = insocket_->recv (&msg, 0); + if (unlikely (rc < 0)) { + if (errno == ETERM) + return -1; + errno_assert (false); + } + + rc = insocket_->getsockopt (ZMQ_RCVMORE, &more, &more_sz); + if (unlikely (rc < 0)) { + if (errno == ETERM) + return -1; + errno_assert (false); + } + + rc = outsocket_->send (&msg, more ? ZMQ_SNDMORE : 0); + if (unlikely (rc < 0)) { + if (errno == ETERM) + return -1; + errno_assert (false); + } } return 0; |