3.2.4.1 FrsTransport Methods

Methods in RPC Opnum Order

Method

Description

CheckConnectivity

Called by a client to check whether the server is reachable and has been configured to replicate with the client.

Opnum: 0

EstablishConnection

Establishes a logical connection from a client to a server.

Opnum: 1

EstablishSession

Establishes a logical relationship on the server for a replicated folder.

Opnum: 2

RequestUpdates

Obtains file metadata in the form of updates from a server.

Opnum: 3

RequestVersionVector

Obtains the version chain vector persisted on a server.

Opnum: 4

AsyncPoll

Registers an asynchronous callback for a server to provide version chain vectors.

Opnum: 5

RequestRecords

Retrieves UIDs and GVSNs that a server persists.

Opnum: 6

UpdateCancel

Used by a client to indicate to a server that it could not process an update.

Opnum: 7

RawGetFileData

Transfers successive segments from a file.

Opnum: 8

RdcGetSignatures

Obtains RDC signature data from a server.

Opnum: 9

RdcPushSourceNeeds

Registers requests for file ranges on a server.

Opnum: 10

RdcGetFileData

Obtains file ranges whose requests have previously been registered on a server.

Opnum: 11

RdcClose

Informs the server that the server context information can be released.

Opnum: 12

InitializeFileTransferAsync

Used by a client to start a file download.

Opnum: 13

Opnum14NotUsedOnWire

Reserved for local use.

Opnum: 14

RawGetFileDataAsync

Used instead of calling RawGetFileData multiple times to obtain file data. This method is not applicable for protocol version 0x00050000.

Opnum: 15

RdcGetFileDataAsync

Used instead of calling RdcGetFileData multiple times to obtain file data. This method is not applicable for protocol version 0x00050000.

Opnum: 16

RdcFileDataTransferKeepAlive

Informs the server to keep the context information alive. This method is not applicable for protocol versions 0x00050000 and 0x00050002.

Opnum: 17

In the previous table, the term "Reserved for local use" means that the client MUST NOT send the opnum, and the server behavior is undefined as it does not affect interoperability. <21>

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