Update/delete vendor files

Refreshed / updated vendor dependencies

Tested with "make".

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>
This commit is contained in:
Alex Ellis (OpenFaaS Ltd)
2019-10-06 22:30:47 +01:00
committed by Alex Ellis
parent f62bcb0736
commit d6cf72bb39
247 changed files with 51179 additions and 11409 deletions

View File

@ -2,6 +2,7 @@
A [Go](http://golang.org) client for the [NATS messaging system](https://nats.io).
[![License Apache 2](https://img.shields.io/badge/License-Apache2-blue.svg)](https://www.apache.org/licenses/LICENSE-2.0)
[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2Fnats-io%2Fgo-nats.svg?type=shield)](https://app.fossa.io/projects/git%2Bgithub.com%2Fnats-io%2Fgo-nats?ref=badge_shield)
[![Go Report Card](https://goreportcard.com/badge/github.com/nats-io/go-nats)](https://goreportcard.com/report/github.com/nats-io/go-nats) [![Build Status](https://travis-ci.org/nats-io/go-nats.svg?branch=master)](http://travis-ci.org/nats-io/go-nats) [![GoDoc](https://godoc.org/github.com/nats-io/go-nats?status.svg)](http://godoc.org/github.com/nats-io/go-nats) [![Coverage Status](https://coveralls.io/repos/nats-io/go-nats/badge.svg?branch=master)](https://coveralls.io/r/nats-io/go-nats?branch=master)
## Installation
@ -17,7 +18,9 @@ go get github.com/nats-io/gnatsd
## Basic Usage
```go
import nats "github.com/nats-io/go-nats"
// Connect to a server
nc, _ := nats.Connect(nats.DefaultURL)
// Simple Publisher
@ -40,6 +43,9 @@ msg := <- ch
// Unsubscribe
sub.Unsubscribe()
// Drain
sub.Drain()
// Requests
msg, err := nc.Request("help", []byte("help me"), 10*time.Millisecond)
@ -48,9 +54,12 @@ nc.Subscribe("help", func(m *Msg) {
nc.Publish(m.Reply, []byte("I can help!"))
})
// Drain connection (Preferred for responders)
// Close() not needed if this is called.
nc.Drain()
// Close connection
nc, _ := nats.Connect("nats://localhost:4222")
nc.Close();
nc.Close()
```
## Encoded Connections
@ -107,6 +116,48 @@ c.Subscribe("help", func(subj, reply string, msg string) {
c.Close();
```
## New Authentication (Nkeys and User Credentials)
This requires server with version >= 2.0.0
NATS servers have a new security and authentication mechanism to authenticate with user credentials and Nkeys.
The simplest form is to use the helper method UserCredentials(credsFilepath).
```go
nc, err := nats.Connect(url, UserCredentials("user.creds"))
```
The helper methos creates two callback handlers to present the user JWT and sign the nonce challenge from the server.
The core client library never has direct access to your private key and simply performs the callback for signing the server challenge.
The helper will load and wipe and erase memory it uses for each connect or reconnect.
The helper also can take two entries, one for the JWT and one for the NKey seed file.
```go
nc, err := nats.Connect(url, UserCredentials("user.jwt", "user.nk"))
```
You can also set the callback handlers directly and manage challenge signing directly.
```go
nc, err := nats.Connect(url, UserJWT(jwtCB, sigCB))
```
Bare Nkeys are also supported. The nkey seed should be in a read only file, e.g. seed.txt
```bash
> cat seed.txt
# This is my seed nkey!
SUAGMJH5XLGZKQQWAWKRZJIGMOU4HPFUYLXJMXOO5NLFEO2OOQJ5LPRDPM
```
This is a helper function which will load and decode and do the proper signing for the server nonce.
It will clear memory in between invocations.
You can choose to use the low level option and provide the public key and a signature callback on your own.
```go
opt, err := nats.NkeyOptionFromSeed("seed.txt")
nc, err := nats.Connect(serverUrl, opt)
// Direct
nc, err := nats.Connect(serverUrl, Nkey(pubNkey, sigCB))
```
## TLS
```go
@ -263,7 +314,7 @@ nc, err = nats.Connect(servers,
nats.DisconnectHandler(func(nc *nats.Conn) {
fmt.Printf("Got disconnected!\n")
}),
nats.ReconnectHandler(func(_ *nats.Conn) {
nats.ReconnectHandler(func(nc *nats.Conn) {
fmt.Printf("Got reconnected to %v!\n", nc.ConnectedUrl())
}),
nats.ClosedHandler(func(nc *nats.Conn) {
@ -329,3 +380,5 @@ err := c.RequestWithContext(ctx, "foo", req, resp)
Unless otherwise noted, the NATS source files are distributed
under the Apache Version 2.0 license found in the LICENSE file.
[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2Fnats-io%2Fgo-nats.svg?type=large)](https://app.fossa.io/projects/git%2Bgithub.com%2Fnats-io%2Fgo-nats?ref=badge_large)