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/*
Package network implements collectd's binary network protocol.
*/
package network // import "collectd.org/network"
// Well-known addresses and port.
const (
DefaultIPv4Address = "239.192.74.66"
DefaultIPv6Address = "ff18::efc0:4a42"
DefaultService = "25826"
DefaultPort = 25826
)
// Default size of "Buffer". This is based on the maximum bytes that fit into
// an Ethernet frame without fragmentation:
// <Ethernet frame> - (<IPv6 header> + <UDP header>) = 1500 - (40 + 8) = 1452
const DefaultBufferSize = 1452
// Numeric data source type identifiers.
const (
dsTypeCounter = 0
dsTypeGauge = 1
dsTypeDerive = 2
)
// IDs of the various "parts", i.e. subcomponents of a packet.
const (
typeHost = 0x0000
typeTime = 0x0001
typeTimeHR = 0x0008
typePlugin = 0x0002
typePluginInstance = 0x0003
typeType = 0x0004
typeTypeInstance = 0x0005
typeValues = 0x0006
typeInterval = 0x0007
typeIntervalHR = 0x0009
typeSignSHA256 = 0x0200
typeEncryptAES256 = 0x0210
)
// SecurityLevel determines whether data is signed, encrypted or used without
// any protection.
type SecurityLevel int
// Predefined security levels. "None" is used for plain text.
const (
None SecurityLevel = iota
Sign
Encrypt
)
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