syntax = "proto3";
option optimize_for = SPEED;

package fair.mq.ofi;

message DataAddressAnnouncement {
  uint32 ipv4 = 1; // in_addr_t from <netinet/in.h>
  uint32 port = 2; // in_port_t from <netinet/in.h>
}

message PostBuffer {
  uint64 size = 1; // buffer size (size_t)
}

message PostBufferAcknowledgement {
  uint64 size = 1; // size_t
}

message ControlMessage {
  oneof type {
    DataAddressAnnouncement data_address_announcement = 1;
    PostBuffer post_buffer = 2;
    PostBufferAcknowledgement post_buffer_acknowledgement = 3;
  }    
}