renamed binaries

I couldn't stand the odd nomenclature

cmd/rclient/main.go

@@ -0,0 +1,67 @@
+package main
+
+import (
+	"bufio"
+	"encoding/gob"
+	"fmt"
+	"net"
+	"os"
+	"strconv"
+	"strings"
+
+	"mcquay.me/robo"
+)
+
+const usage = "rsend <hostname>"
+
+func main() {
+	if len(os.Args) != 2 {
+		fmt.Fprintf(os.Stderr, "%s\n", usage)
+		os.Exit(1)
+	}
+
+	var err error
+	var x, y float64
+	conn, err := net.Dial("tcp", fmt.Sprintf("%s:%d", os.Args[1], robo.Port))
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "%v\n", err)
+		os.Exit(1)
+	}
+
+	enc := gob.NewEncoder(conn)
+
+	s := bufio.NewScanner(os.Stdin)
+	point := robo.Point{}
+	for s.Scan() {
+		txt := s.Text()
+		parts := strings.Split(txt, ",")
+		if len(parts) != 2 {
+			err = fmt.Errorf("bad parse from stdin: %q", txt)
+			break
+		}
+		x, err = strconv.ParseFloat(parts[0], 32)
+		if err != nil {
+			break
+		}
+		y, err = strconv.ParseFloat(parts[1], 32)
+		if err != nil {
+			break
+		}
+		point.X, point.Y = x, y
+
+		fmt.Printf("sending: %s\n", txt)
+		err = enc.Encode(&point)
+		if err != nil {
+			break
+		}
+	}
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "%v\n", err)
+		os.Exit(1)
+	}
+
+	if err := s.Err(); err != nil {
+		fmt.Fprintf(os.Stderr, "%v\n", err)
+		os.Exit(1)
+	}
+}