EchoServer complete

prime.go

@@ -0,0 +1,49 @@
+package main
+
+import (
+"net"
+"os"
+"fmt"
+)
+
+type PrimeServer struct {
+	port uint16
+}
+
+func NewPrimeServer(port uint16) *PrimeServer {
+	return &PrimeServer{port}
+}
+
+func (s *PrimeServer) Run() {
+	addr := fmt.Sprintf("0.0.0.0:%d", s.port)
+	server, err := net.Listen("tcp", addr)
+    if err != nil {
+      fmt.Println("Error listening:", err.Error())
+        os.Exit(1)
+    }
+    defer server.Close()
+    fmt.Println("PrimeServer waiting for client...")
+    for {
+      connection, err := server.Accept()
+      if err != nil {
+        fmt.Println("Error accepting: ", err.Error())
+        os.Exit(1)
+      }
+      fmt.Println("client connected")
+      go s.processClient(connection)
+		}
+}
+
+func (s *PrimeServer) processClient(connection net.Conn) {
+	buffer := make([]byte, 1024)
+	for {
+	  mLen, err := connection.Read(buffer)
+	  if err != nil {
+	    fmt.Println("Error reading:", err.Error())
+			break
+	  }
+	  fmt.Printf("Received %d bytes\n", mLen)
+	  _, err = connection.Write([]byte(buffer[:mLen]))
+	}
+  connection.Close()
+}