C++ (Cpp) to_view Examples

Example #1

File: message.cpp Project: roitk/freeflow

Errc
to_view(View& v, const Stats_reply& m) {
  if (remaining(v) < bytes(m))
    return Errc::STATS_REPLY_OVERFLOW;
  to_view(v, m.header);
  return to_view(v, m.payload, m.header.type);
}

Example #2

File: stats.cpp Project: roitk/freeflow

Errc 
to_view(View& v, const Queue_stats_request& m) {
  to_view(v, m.port_number);
  pad(v, 2);
  to_view(v, m.queue_id);
  return {};
}

Example #3

File: stats.cpp Project: roitk/freeflow

Errc 
to_view(View& v, const Stats_header& m) {
  if (not is_valid(m.type)) // Required semantic check
    return Errc::BAD_STATS_TYPE;
  to_view(v, m.type);
  to_view(v, m.flags);
  return {};
}

Example #4

File: message.cpp Project: roitk/freeflow

Errc
to_view(View& v, const Set_config& m) {
  if (remaining(v) < bytes(m))
    return Errc::CONFIG_OVERFLOW;
  to_view(v, m.flags);
  to_view(v, m.miss_send_len);
  return {};
}

Example #5

File: stats.cpp Project: roitk/freeflow

Errc 
to_view(View& v, const Flow_stats_request& m) {
  to_view(v, m.match);
  to_view(v, m.table_id);
  pad(v, 1);
  to_view(v, m.out_port);
  return {};
}

Example #6

File: message.cpp Project: roitk/freeflow

Errc
to_view(View& v, const Queue_config_reply& m) {
  if (remaining(v) < bytes(m))
    return Errc::QUEUE_CONFIG_REPLY_OVERFLOW;
  to_view(v, m.port);
  to_view(v, m.queues);
  return {};
}

Example #7

File: stats.cpp Project: roitk/freeflow

Errc 
to_view(View& v, const Aggregate_stats& m) {
  to_view(v, m.packet_count);
  to_view(v, m.byte_count);
  to_view(v, m.flow_count);
  pad(v, 4);
  return {};
}

Example #8

File: stats.cpp Project: roitk/freeflow

Errc 
to_view(View& v, const Vendor_stats& m) {
  if (remaining(v) < bytes(m))
    return Errc::VENDOR_STATS_OVERFLOW;
  to_view(v, m.vendor_id);
  to_view(v, m.data);
  return {};
}

Example #9

File: message.cpp Project: roitk/freeflow

Errc
to_view(View& v, const Port_status& m) {
  if (remaining(v) < bytes(m))
    return Errc::PACKET_OUT_OVERFLOW;
  to_view(v, m.reason);
  pad(v, 7);
  to_view(v, m.port);
  return {};
}

Example #10

File: message.cpp Project: roitk/freeflow

Errc
to_view(View& v, const Error& m) {
  if (remaining(v) < bytes(m))
    return Errc::ERROR_OVERFLOW;
  to_view(v, m.type);
  to_view(v, m.code);
  to_view(v, m.data);
  return {};
}

Example #11

File: stats.cpp Project: roitk/freeflow

Errc 
to_view(View& v, const Description_stats& m) {
  to_view(v, m.mfr_desc);
  to_view(v, m.hw_desc);
  to_view(v, m.sw_desc);
  to_view(v, m.serial_number);
  to_view(v, m.dp_desc);
  return {};
}

Example #12

File: message.cpp Project: roitk/freeflow

Errc
to_view(View& v, const Message& m) {
  if (remaining(v) < bytes(m))
    return Errc::MESSAGE_OVERFLOW; // FIXME: not the right code?

  to_view(v, m.header);
  
  // TODO: Constrain the view?
  return to_view(v, m.payload, m.header.type);
}

Example #13

File: stats.cpp Project: roitk/freeflow

Errc 
to_view(View& v, const Queue_stats_entry& m) {
  if (m.length != 32) // Required semantic check
    return Errc::BAD_QUEUE_STATS_LENGTH;
  to_view(v, m.length);
  pad(v, 2);
  to_view(v, m.tx_bytes);
  to_view(v, m.tx_packets);
  to_view(v, m.tx_errors);
  return {};
}

Example #14

File: message.cpp Project: roitk/freeflow

Errc
to_view(View& v, const Port_mod& m) {
  if (remaining(v) < bytes(m))
    return Errc::PORT_MOD_OVERFLOW;
  to_view(v, m.port);
  to_view(v, m.hw_addr);
  to_view(v, m.config);
  to_view(v, m.mask);
  to_view(v, m.advertised);
  return {};
}

Example #15

File: queue.cpp Project: roitk/freeflow

Errc
to_view(View& v, const Queue& m) {
  if (remaining(v) < bytes(m))
    return Errc::PROPERTY_OVERFLOW;
  if (m.length < bytes(m))
    return Errc::BAD_QUEUE_LENGTH;
  to_view(v, m.queue_id);
  to_view(v, m.length);
  pad(v, 2);
  to_view(v, m.properties);
  return {};
}

Example #16

File: message.cpp Project: roitk/freeflow

Errc
to_view(View& v, const Packet_in& m) {
  if (remaining(v) < bytes(m))
    return Errc::PACKET_IN_OVERFLOW;
  to_view(v, m.buffer_id);
  to_view(v, m.total_len);
  to_view(v, m.in_port);
  to_view(v, m.reason);
  pad(v, 1);
  to_view(v, m.data);
  return {};
}

Example #17

File: message.cpp Project: roitk/freeflow

Errc
to_view(View& v, const Header& m) {
  if (not is_valid(m.version)) // Optional semantic check
    return Errc::BAD_VERSION;
  if (not is_valid(m.type)) // Required semantic check
    return Errc::BAD_MESSAGE_TYPE;
  if (m.length < bytes(m)) // Required semantic check
    return Errc::BAD_HEADER_LENGTH;
  to_view(v, m.version);
  to_view(v, m.type);
  to_view(v, m.length);
  to_view(v, m.xid);
  return {};
}

Example #18

File: ofp.cpp Project: flowgrammable/freeflow-legacy

Error 
to_view(View& v, const Header& h) {
  if (v.remaining() < bytes(h))
    return make_error_code(errc::header_overflow);

  // Minimum semantic checking
  if (h.length < bytes(h));
    return make_error_code(errc::bad_header_length);

  to_view(v, h.version);
  to_view(v, h.type);
  to_view(v, h.length);
  to_view(v, h.xid);
}

Example #19

File: message.cpp Project: roitk/freeflow

Errc
to_view(View& v, const Flow_mod& m) {
  if (remaining(v) < bytes(m))
    return Errc::FLOW_MOD_OVERFLOW;
  to_view(v, m.match);
  to_view(v, m.cookie);
  to_view(v, m.command);
  to_view(v, m.idle_timeout);
  to_view(v, m.hard_timeout);
  to_view(v, m.priority);
  to_view(v, m.buffer_id);
  to_view(v, m.out_port);
  to_view(v, m.flags);
  return to_view(v, m.actions);
}

Example #20

File: message.cpp Project: roitk/freeflow

Errc
to_view(View& v, const Echo_reply& m) {
  if (remaining(v) < bytes(m))
    return Errc::HELLO_OVERFLOW;
  to_view(v, m.data);
  return {};
}

Example #21

File: queue.cpp Project: roitk/freeflow

Errc
to_view(View& v, const Property& m) {
  if (not is_valid(m.property)) // Requried semantic check
    return Errc::BAD_PROPERTY_TYPE;
  if (m.length < bytes(m)) // Required semantic check
    return Errc::BAD_PROPERTY_LENGTH;
  
  to_view(v, m.property);
  to_view(v, m.length);
  pad(v, 4);

  if (Constrained_view c = constrain(v, m.length - bytes(m)))
    return to_view(c, m.value, m.property);
  else
    return {};
}

Example #22

File: message.cpp Project: roitk/freeflow

Errc
to_view(View& v, const Packet_out& m) {
  if (remaining(v) < bytes(m))
    return Errc::PACKET_OUT_OVERFLOW;

  to_view(v, m.buffer_id);
  to_view(v, m.port);
  to_view(v, m.actions_len);
  
  if (Constrained_view c = constrain(v, m.actions_len)) {
    if (Trap err = to_view(v, m.actions))
      return err.code();
  } else {
    return Errc::PACKET_OUT_OVERFLOW;
  }

  to_view(v, m.data);
  return {};
}

Example #23

File: message.cpp Project: roitk/freeflow

Errc
to_view(View& v, const Flow_removed& m) {
  if (remaining(v) < bytes(m))
    return Errc::FLOW_REMOVED_OVERFLOW;
  to_view(v, m.match);
  to_view(v, m.cookie);
  to_view(v, m.priority);
  to_view(v, m.reason);
  pad(v, 1);
  to_view(v, m.duration_sec);
  to_view(v, m.duration_nsec);
  to_view(v, m.idle_timeout);
  pad(v, 2);
  to_view(v, m.packet_count);
  to_view(v, m.byte_count);
  return {};
}

Example #24

File: stats.cpp Project: roitk/freeflow

Errc 
to_view(View& v, const Table_stats_entry& m) {
  to_view(v, m.table_id);
  pad(v, 3);
  to_view(v, m.name);
  to_view(v, m.wildcards);
  to_view(v, m.max_entries);
  to_view(v, m.active_count);
  to_view(v, m.lookup_count);
  to_view(v, m.matched_count);
  return {};
}

Example #25

File: stats.cpp Project: roitk/freeflow

Errc
to_view(View& v, const Stats_reply_payload& m, Stats_type t) {
  switch(t) {
  case STATS_DESC: return to_view(v, m.desc);
  case STATS_FLOW: return to_view(v, m.flow);
  case STATS_AGGREGATE: return to_view(v, m.aggr);
  case STATS_TABLE: return to_view(v, m.table);
  case STATS_PORT: return to_view(v, m.port);
  case STATS_QUEUE: return to_view(v, m.queue);
  case STATS_VENDOR: return to_view(v, m.vendor);  
  default: break;
  }
  throw Errc::BAD_STATS_TYPE;
}

Example #26

File: message.cpp Project: roitk/freeflow

Errc
to_view(View& v, const Feature_reply& m) {
  if (remaining(v) < bytes(m))
    return Errc::FEATURE_OVERFLOW;
  to_view(v, m.datapath_id);
  to_view(v, m.nbuffers);
  to_view(v, m.ntables);
  pad(v, 3);
  to_view(v, m.capabilities);
  to_view(v, m.actions);
  to_view(v, m.ports);
  return {};
}

Example #27

File: stats.cpp Project: roitk/freeflow

Errc 
to_view(View& v, const Port_stats_request& m) {
  to_view(v, m.port_number);
  pad(v, 6);
  return {};
}

Example #28

File: stats.cpp Project: roitk/freeflow

Errc 
to_view(View& v, const Vendor_stats_request& m) {
  to_view(v, m.vendor_id);
  return {};
}

Example #29

File: stats.cpp Project: roitk/freeflow

Errc 
to_view(View& v, const Port_stats_entry& m) {
  to_view(v, m.port_number);
  pad(v, 6);
  to_view(v, m.rx_packets);
  to_view(v, m.tx_packets);
  to_view(v, m.rx_bytes);
  to_view(v, m.tx_bytes);
  to_view(v, m.rx_dropped);
  to_view(v, m.tx_dropped);
  to_view(v, m.rx_errors);
  to_view(v, m.tx_errors);
  to_view(v, m.rx_frame_err);
  to_view(v, m.rx_over_err);
  to_view(v, m.rx_crc_err);
  to_view(v, m.collisions);
  return {};
}

Example #30

File: stats.cpp Project: roitk/freeflow

Errc 
to_view(View& v, const Flow_stats_entry& m) {
  if (m.length < bytes(m)) // Required semantic check
    return Errc::BAD_FLOW_STATS_LENGTH;

  to_view(v, m.length);
  to_view(v, m.table_id);
  pad(v, 1);
  to_view(v, m.match);
  to_view(v, m.duration_sec);
  to_view(v, m.duration_nsec);
  to_view(v, m.priority);
  to_view(v, m.idle_timeout);
  to_view(v, m.hard_timeout);
  pad(v, 6);
  to_view(v, m.cookie);
  to_view(v, m.packet_count);
  to_view(v, m.byte_count);

  if (Constrained_view c = constrain(v, m.length - bytes(m)))
    return to_view(c, m.actions);
  return
    Errc::FLOW_STATS_OVERFLOW;
}