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Updates for NATS Streaming support

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NATS Streaming is deprecated and will be removed from OpenFaaS
CE in a future release for security reasons.

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>
This commit is contained in:
Alex Ellis (OpenFaaS Ltd)
2023-01-17 21:55:48 +00:00
parent 8e1c34e222
commit c26ec5221e
188 changed files with 22639 additions and 3717 deletions
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26
gateway/vendor/github.com/nats-io/nats.go/parser.go generated vendored
View File

@ -1,4 +1,4 @@
// Copyright 2012-2020 The NATS Authors
// Copyright 2012-2122 The NATS Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
@ -28,14 +28,15 @@ type msgArg struct {
const MAX_CONTROL_LINE_SIZE = 4096
type parseState struct {
state int
as int
drop int
hdr int
ma msgArg
argBuf []byte
msgBuf []byte
scratch [MAX_CONTROL_LINE_SIZE]byte
state int
as int
drop int
hdr int
ma msgArg
argBuf []byte
msgBuf []byte
msgCopied bool
scratch [MAX_CONTROL_LINE_SIZE]byte
}
const (
@ -167,7 +168,7 @@ func (nc *Conn) parse(buf []byte) error {
if nc.ps.msgBuf != nil {
if len(nc.ps.msgBuf) >= nc.ps.ma.size {
nc.processMsg(nc.ps.msgBuf)
nc.ps.argBuf, nc.ps.msgBuf, nc.ps.state = nil, nil, MSG_END
nc.ps.argBuf, nc.ps.msgBuf, nc.ps.msgCopied, nc.ps.state = nil, nil, false, MSG_END
} else {
// copy as much as we can to the buffer and skip ahead.
toCopy := nc.ps.ma.size - len(nc.ps.msgBuf)
@ -190,7 +191,7 @@ func (nc *Conn) parse(buf []byte) error {
}
} else if i-nc.ps.as >= nc.ps.ma.size {
nc.processMsg(buf[nc.ps.as:i])
nc.ps.argBuf, nc.ps.msgBuf, nc.ps.state = nil, nil, MSG_END
nc.ps.argBuf, nc.ps.msgBuf, nc.ps.msgCopied, nc.ps.state = nil, nil, false, MSG_END
}
case MSG_END:
switch b {
@ -403,6 +404,7 @@ func (nc *Conn) parse(buf []byte) error {
nc.ps.msgBuf = make([]byte, lrem, nc.ps.ma.size)
copy(nc.ps.msgBuf, buf[nc.ps.as:])
nc.ps.msgCopied = true
} else {
nc.ps.msgBuf = nc.ps.scratch[len(nc.ps.argBuf):len(nc.ps.argBuf)]
nc.ps.msgBuf = append(nc.ps.msgBuf, (buf[nc.ps.as:])...)
@ -530,7 +532,7 @@ func (nc *Conn) processHeaderMsgArgs(arg []byte) error {
return nil
}
// Ascii numbers 0-9
// ASCII numbers 0-9
const (
ascii_0 = 48
ascii_9 = 57