logging and removing buffers

config/builder.go

@@ -23,7 +23,7 @@ func (u UselessMac) Verify([]byte, []byte) error {
 }
 
 func (c Configuration) Build() (*proxy.Proxy, error) {
-	p := proxy.NewProxy(16)
+	p := proxy.NewProxy(0)
 	p.Generator = UselessMac{}
 
 	ss, err := tun.NewTun("nc%d", 1500)
@@ -57,11 +57,7 @@ func buildTcp(p *proxy.Proxy, peer Peer) error {
 		p.AddConsumer(f)
 		p.AddProducer(f, UselessMac{})
 
-		if err != nil {
-			return err
-		}
-
-		return nil
+		return err
 	}
 
 	err := tcp.NewListener(p, fmt.Sprintf("%s:%d", peer.LocalHost, peer.LocalPort), UselessMac{})

proxy/proxy.go

@@ -92,6 +92,8 @@ func (p Proxy) AddConsumer(c Consumer) {
 				}
 			}
 		}
+
+		fmt.Printf("closed connection `%v`\n", c)
 	}()
 }
 
@@ -121,5 +123,7 @@ func (p Proxy) AddProducer(pr Producer, v MacVerifier) {
 				}
 			}
 		}
+
+		fmt.Printf("closed connection `%v`\n", pr)
 	}()
 }

tcp/flow.go

@@ -35,7 +35,6 @@ func InitiateFlow(local, remote string) (*InitiatedFlow, error) {
 	f := InitiatedFlow{
 		Local:  local,
 		Remote: remote,
-		Flow:   Flow{},
 	}
 
 	return &f, nil