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XP Processor XP ProcessorIntermediaryXP Processor
IntermediaryXP Processor
Application Message(Application Headers+Application Bodies)
XP LayerEntity
XP LayerEntity
XP LayerEntity
XP LayerEntity
XP Layer
‘Transport’Intermediary
‘Transport’Intermediary
‘Transport’Intermediary
Eg. HTTP ProxySMTP message router
Underlying Communication Protocols
XP messages
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XP Processor XP Processor
Messaging Intermediary
ApplicationIntermediary
Application Message(Application Headers+Application Bodies)
XP LayerEntity
XP LayerEntity
XP LayerEntity
XP Layer
‘Transport’Intermediary
‘Transport’Intermediary
‘Transport’Intermediary
Eg. HTTP ProxySMTP message router
Underlying Communication Protocols
XP messagesXP Layer
Entity
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XP Application XP Application
Messaging Intermediary
ApplicationIntermediary
Application Message(Application Headers+Application Bodies)
XP Processor XP ProcessorXP Processor
XP Layer
‘Transport’Intermediary
‘Transport’Intermediary
‘Transport’Intermediary
Eg. HTTP ProxySMTP message router
Underlying Communication Protocols
XP messages
XP Processor