gosnmp

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// Copyright 2012 The GoSNMP Authors. All rights reserved.  Use of this
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// source code is governed by a BSD-style license that can be found in the
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// LICENSE file.
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package main
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import (
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	"fmt"
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	"log"
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	g "github.com/gosnmp/gosnmp"
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)
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func main() {
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	// Default is a pointer to a GoSNMP struct that contains sensible defaults
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	// eg port 161, community public, etc
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	g.Default.Target = "192.168.1.10"
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	err := g.Default.Connect()
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	if err != nil {
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		log.Fatalf("Connect() err: %v", err)
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	}
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	defer g.Default.Conn.Close()
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	oids := []string{"1.3.6.1.2.1.1.4.0", "1.3.6.1.2.1.1.7.0"}
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	result, err2 := g.Default.Get(oids) // Get() accepts up to g.MAX_OIDS
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	if err2 != nil {
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		log.Fatalf("Get() err: %v", err2)
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	}
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	for i, variable := range result.Variables {
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		fmt.Printf("%d: oid: %s ", i, variable.Name)
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		// the Value of each variable returned by Get() implements
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		// interface{}. You could do a type switch...
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		switch variable.Type {
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		case g.OctetString:
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			fmt.Printf("string: %s\n", string(variable.Value.([]byte)))
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		default:
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			// ... or often you're just interested in numeric values.
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			// ToBigInt() will return the Value as a BigInt, for plugging
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			// into your calculations.
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			fmt.Printf("number: %d\n", g.ToBigInt(variable.Value))
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		}
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	}
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}
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