Cisco Cisco Firepower Management Center 2000 Guia Do Programador

When the eStreamer service receives a request for an extended request, it sends the client the Streaming 
Information message described below. This message advertises the server’s list of available services. 
Currently, the only relevant option is the eStreamer service (6667), although the message can list other 
services, which should be ignored. Each advertised service is represented by a Streaming Service 
Request structure described in 

. 

The graphic below illustrates the format for the Streaming Information message. The shaded field is 
specific to this message type. The preceding three fields are the standard message header.

The fields of the Streaming Information message are:

Byte

0

1

2

3

Bit

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

Header Version (1)

Message Type (2051)

Message Length

Service...

See 

Header Version

uint16

Set to 

1

.

Message Type

uint16

eStreamer message type. Set to 

2051

 for Streaming 

Request messages.

Message Length

uint32

Length of the content of the message after the 
message header. Does not include the bytes in the 
Header Version, Message Type, and Message Length 
fields.

Service[]

array

List of available services. See 

.