Initial version

Author: drgkaleda

Makefile

@@ -0,0 +1,8 @@
+APPNAME=mping
+
+all:
+	CGO_ENABLED=0 go build -o $(APPNAME) cmd/main.go
+
+clean:
+	go clean
+	rm -f $(APPNAME)

cmd/main.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"log"
+	"net/netip"
+
+	"github.com/drgkaleda/go-multiping"
+)
+
+func main() {
+	data := multiping.NewPingData()
+	mp, err := multiping.New(false)
+	if err != nil {
+		log.Println(err)
+		return
+	}
+
+	data.Add(netip.MustParseAddr("1.1.1.1"))
+	data.Add(netip.MustParseAddr("8.8.8.8"))
+	data.Add(netip.MustParseAddr("4.4.4.4"))
+	// For unknown reasons this IP reports dups. Usefull for testing
+	data.Add(netip.MustParseAddr("74.3.163.56"))
+
+	for i := 0; i < 100; i++ {
+		mp.Ping(data)
+
+		data.Iterate(func(ip netip.Addr, val multiping.PingStats) {
+			log.Println(ip, val.Valid(), val.Latency(), val.Loss(), val.Duplicate())
+		})
+	}
+}

defs.go

@@ -0,0 +1,30 @@
+package multiping
+
+import "net/netip"
+
+const (
+	timeSliceLength  = 8
+	trackerLength    = 8
+	protocolICMP     = 1
+	protocolIPv6ICMP = 58
+)
+
+type ProtocolVersion int
+
+const (
+	ProtocolIpv4 = ProtocolVersion(4)
+	ProtocolIpv6 = ProtocolVersion(6)
+)
+
+var (
+	ipv4Proto = map[string]string{"icmp": "ip4:icmp", "udp": "udp4"}
+	ipv6Proto = map[string]string{"icmp": "ip6:ipv6-icmp", "udp": "udp6"}
+)
+
+type packet struct {
+	bytes  []byte
+	nbytes int
+	ttl    int
+	proto  ProtocolVersion
+	src    netip.Addr
+}

go.mod

@@ -0,0 +1,7 @@
+module github.com/drgkaleda/go-multiping
+
+go 1.19
+
+require golang.org/x/net v0.1.0
+
+require golang.org/x/sys v0.1.0 // indirect

go.sum

@@ -0,0 +1,4 @@
+golang.org/x/net v0.1.0 h1:hZ/3BUoy5aId7sCpA/Tc5lt8DkFgdVS2onTpJsZ/fl0=
+golang.org/x/net v0.1.0/go.mod h1:Cx3nUiGt4eDBEyega/BKRp+/AlGL8hYe7U9odMt2Cco=
+golang.org/x/sys v0.1.0 h1:kunALQeHf1/185U1i0GOB/fy1IPRDDpuoOOqRReG57U=
+golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=