Random uncommited stuff

1 files changed, 42 insertions, 0 deletions

diff --git a/protohackers/0-smoke-test/main.go b/protohackers/0-smoke-test/main.go
new file mode 100644
index 0000000..213d111
--- /dev/null
+++ b/protohackers/0-smoke-test/main.go
@@ -0,0 +1,42 @@
+package main
+
+import (
+	"io"
+	"log"
+	"net"
+)
+
+func main() {
+	listener, err := net.Listen("tcp", "0.0.0.0:7000")
+	if err != nil {
+		panic(err)
+	}
+
+	for {
+		go handle(listener.Accept())
+	}
+}
+
+func handle(conn net.Conn, err error) {
+	if err != nil {
+		log.Println(err)
+		return
+	}
+	defer conn.Close()
+
+	var buf [1024]byte
+	for {
+		n, readErr := conn.Read(buf[:])
+		log.Println("writing ", string(buf[:n]))
+		_, writeErr := conn.Write(buf[:n])
+		if writeErr != nil {
+			log.Println("error when writing", err)
+		}
+		if readErr != nil {
+			if readErr != io.EOF {
+				log.Println("error when reading", err)
+			}
+			return
+		}
+	}
+}