From a17f3096a0f449d7bab0408d8dc4abf8e7134b03 Mon Sep 17 00:00:00 2001
From: Zack Scholl <zack.scholl@gmail.com>
Date: Mon, 29 Apr 2019 18:55:37 -0700
Subject: [PATCH] no isclosed

---
 src/comm/comm.go        | 15 ---------------
 src/comm/comm_test.go   |  2 +-
 src/tcp/tcp_test.go     |  2 --
 src/utils/utils_test.go |  2 +-
 4 files changed, 2 insertions(+), 19 deletions(-)

diff --git a/src/comm/comm.go b/src/comm/comm.go
index 7e11989..70c4a8a 100644
--- a/src/comm/comm.go
+++ b/src/comm/comm.go
@@ -15,21 +15,6 @@ type Comm struct {
 	connection net.Conn
 }
 
-func (c *Comm) IsClosed() bool {
-	one := []byte{}
-	c.connection.SetReadDeadline(time.Now())
-	_, err := c.connection.Read(one)
-	if err != nil {
-		fmt.Println(err)
-		c.connection.Close()
-		c.connection = nil
-		return true
-	} else {
-		c.connection.SetReadDeadline(time.Now().Add(3 * time.Hour))
-	}
-	return false
-}
-
 // NewConnection gets a new comm to a tcp address
 func NewConnection(address string) (c *Comm, err error) {
 	connection, err := net.DialTimeout("tcp", address, 3*time.Second)
diff --git a/src/comm/comm_test.go b/src/comm/comm_test.go
index 207b231..5db5f1a 100644
--- a/src/comm/comm_test.go
+++ b/src/comm/comm_test.go
@@ -47,7 +47,7 @@ func TestComm(t *testing.T) {
 		}
 	}()
 
-	time.Sleep(100 * time.Millisecond)
+	time.Sleep(300 * time.Millisecond)
 	a, err := NewConnection("localhost:" + port)
 	assert.Nil(t, err)
 	data, err := a.Receive()
diff --git a/src/tcp/tcp_test.go b/src/tcp/tcp_test.go
index 1a75ae4..73f2a94 100644
--- a/src/tcp/tcp_test.go
+++ b/src/tcp/tcp_test.go
@@ -17,7 +17,6 @@ func TestTCP(t *testing.T) {
 	_, err = ConnectToTCPServer("localhost:8081", "testRoom")
 	assert.NotNil(t, err)
 
-	assert.False(t, c1.IsClosed())
 	// try sending data
 	assert.Nil(t, c1.Send([]byte("hello, c2")))
 	data, err := c2.Receive()
@@ -30,5 +29,4 @@ func TestTCP(t *testing.T) {
 	assert.Equal(t, []byte("hello, c1"), data)
 
 	c1.Close()
-	assert.True(t, c1.IsClosed())
 }
diff --git a/src/utils/utils_test.go b/src/utils/utils_test.go
index 2d4d9c4..2b8ab8e 100644
--- a/src/utils/utils_test.go
+++ b/src/utils/utils_test.go
@@ -16,7 +16,7 @@ func TestExists(t *testing.T) {
 func TestHashFile(t *testing.T) {
 	b, err := HashFile("utils.go")
 	assert.Nil(t, err)
-	assert.Equal(t, "33303e23c9c5e9c194d50b399391754e", fmt.Sprintf("%x", b))
+	assert.Equal(t, "9a66e5c18b9759073666953da376c037", fmt.Sprintf("%x", b))
 }
 
 // SHA256 returns sha256 sum