| -- binary |
| 04 00 # version, type |
| 00 20 # length |
| 12 34 56 78 # xid |
| 00 01 # elements[0].type |
| 00 0c # elements[0].length |
| 00 00 00 01 # elements[0].bitmaps[0] |
| 00 00 00 02 # elements[0].bitmaps[1] |
| 00 01 # elements[1].type |
| 00 0c # elements[1].length |
| 00 00 00 03 # elements[1].bitmaps[0] |
| 00 00 00 04 # elements[1].bitmaps[1] |
| -- python |
| ofp.message.hello( |
| xid=0x12345678, |
| elements=[ |
| ofp.hello_elem_versionbitmap( |
| bitmaps=[ofp.uint32(1), ofp.uint32(2)]), |
| ofp.hello_elem_versionbitmap( |
| bitmaps=[ofp.uint32(3), ofp.uint32(4)])]) |