Administration Software

1. Server sends greeting, terminated with `:'
2. Client sends a command (1 byte)
   • 113 (q) - Quit
   • 102 (f) - Nodelist Creation
   • 115 (s) - Set Weight
   • 103 (g) - Get Weight
3. If the command is unsupported, the server replies with `;' and returns to waiting for the next command.
4. If it is supported the server returns `:'
   • if `q' then both client and server close the connection
   • if `f' then
     1. Client sends a byte
     2. If it is 1 then server sends `:' and waits for next command
     3. Otherwise server writes the byte to the file
     4. Server sends `:' and waits for next byte
   • if `s' then
     1. Client sends start node ID
     2. Server replies with `.'
     3. Client sends end node ID
     4. Server replies with `.'
     5. Client sends line ID
     6. Server replies with `.'
     7. Client sends weight
     8. Server replies with `:' and waits for next command.
   • if `g' then
     1. Client sends start node ID
     2. Server replies with `.'
     3. Client sends end node ID
     4. Server replies with `.'
     5. Client sends line ID
     6. Server sends weight and waits for next command.