diff options
| -rw-r--r-- | src/InputZeroMQReader.cpp | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/src/InputZeroMQReader.cpp b/src/InputZeroMQReader.cpp index 1ebc1ca..995e4b0 100644 --- a/src/InputZeroMQReader.cpp +++ b/src/InputZeroMQReader.cpp @@ -52,17 +52,12 @@ constexpr int ZMQ_TIMEOUT_MS = 100; * we do not risk breaking ETI vs. transmission frame * phase. * - * The frames are concatenated in buf, and - * their sizes is given in the buflen array. - * - * Most of the time, the buf will not be completely - * filled + * The header is followed by the four ETI frames. */ -struct zmq_dab_message_t +struct zmq_msg_header_t { uint32_t version; uint16_t buflen[NUM_FRAMES_PER_ZMQ_MESSAGE]; - uint8_t buf[NUM_FRAMES_PER_ZMQ_MESSAGE*6144]; }; #define ZMQ_DAB_MESSAGE_T_HEADERSIZE \ @@ -210,28 +205,29 @@ void InputZeroMQReader::RecvProcess() throw runtime_error("ZeroMQ packet too small for header"); } else { - const zmq_dab_message_t* dab_msg = (zmq_dab_message_t*)incoming.data(); + zmq_msg_header_t dab_msg; + memcpy(&dab_msg, incoming.data(), sizeof(zmq_msg_header_t)); - if (dab_msg->version != 1) { + if (dab_msg.version != 1) { etiLog.level(error) << "ZeroMQ wrong packet version " << - dab_msg->version; + dab_msg.version; } - int offset = sizeof(dab_msg->version) + - NUM_FRAMES_PER_ZMQ_MESSAGE * sizeof(*dab_msg->buflen); + int offset = sizeof(dab_msg.version) + + NUM_FRAMES_PER_ZMQ_MESSAGE * sizeof(*dab_msg.buflen); for (int i = 0; i < NUM_FRAMES_PER_ZMQ_MESSAGE; i++) { - if (dab_msg->buflen[i] > 6144) { + if (dab_msg.buflen[i] > 6144) { stringstream ss; ss << "ZeroMQ buffer " << i << - " has invalid buflen " << dab_msg->buflen[i]; + " has invalid buflen " << dab_msg.buflen[i]; throw runtime_error(ss.str()); } else { vector<uint8_t> buf(6144, 0x55); - const int framesize = dab_msg->buflen[i]; + const int framesize = dab_msg.buflen[i]; if ((ssize_t)incoming.size() < offset + framesize) { throw runtime_error("ZeroMQ packet too small"); |