+----------------------------------+
|  slotID        | fType | flags  |
+----------------------------------+
|           Length (32 bits)       |
+----------------------------------+
|               Data               |
+----------------------------------+

SlotID = 0 denote control frame.

• slotID
  • for client to dispatcher: slotID is cSlotID, denote which client access path slot used to send frames
  • for dispatcher to oracle: slotID is oSlotID, denote which server process slot used to send frames
  • SlotID = 0 denote control frame
• fType is frame Type, such as:
  • head frame: denote begining of a request
  • body frame: denote end of a request or response
• Length is the byte length for Data.
• Data is payload