METHOD AND DEVICE FOR MODIFYING AND FORWARDING MESSAGES IN DATA NETWORK Russian patent published in 2017 - IPC H04L12/70 

FIELD: communication.

SUBSTANCE: invention relates to method and device for modifying and forwarding messages in data network. Method involves extraction of descriptive information on message header as information on message descriptor and preservation of message fragments except information on message descriptor, search in pre-saved table of modification description of message parameters modification, used for modification of messages in accordance with information on message descriptor, determining effect of modification of message according to obtained parameters of modification and modification of message fragments with need to modify in groups in compliance with types of operations, distribution and repeated assembling of message fragments in accordance with numbers of ports, repeated combination of fragments of message in complete message and sending message to external interface in time sequence, wherein modification of fragments of message includes input modification, removal and covering data relative to group of message fragments in compliance with type of modification.

EFFECT: technical result consists in possibility of modifying message fragments, grouped according to types of actions.

10 cl, 3 dwg, 2 tbl