2.2.2.16 RDPGFX_CACHE_IMPORT_OFFER_PDU
The RDPGFX_CACHE_IMPORT_OFFER_PDU message is sent by the client to inform the server of bitmap data that is present in an optional client-side persistent bitmap cache.
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cacheEntriesCount |
cacheEntries (variable) |
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header (8 bytes): An RDPGFX_HEADER (section 2.2.1.5) structure. The cmdId field MUST be set to RDPGFX_CMDID_CACHEIMPORTOFFER (0x0010), while the flags field MUST be set to zero.
cacheEntriesCount (2 bytes): A 16-bit unsigned integer that specifies the number of RDPGFX_CACHE_ENTRY_METADATA (section 2.2.2.16.1) structures in the cacheEntries field. This value MUST be less than 5462 (0x1556).
cacheEntries (variable): A variable-length array of RDPGFX_CACHE_ENTRY_METADATA structures that identifies a collection of bitmap cache entries present on the client. The number of structures in this array is specified by the cacheEntriesCount field.