Merge pull request #1271 from jiajunhuang/resp_body_should_be_closed

resp.Body must be closed after function return
2024-12-12 09:41:19 +01:00 · 2019-06-01 00:44:03 +08:00 · 2019-06-01 00:44:03 +08:00 · 65fe0a1179
commit 65fe0a1179
parent 9f9c01b520 2d24879fa3
4 changed files with 147 additions and 131 deletions
--- a/cmd/frpc/sub/reload.go
+++ b/cmd/frpc/sub/reload.go
@ -76,17 +76,16 @@ func reload() error {
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
 		return err
-	} else {
-		if resp.StatusCode == 200 {
-			return nil
-		}
-
-		defer resp.Body.Close()
-		body, err := ioutil.ReadAll(resp.Body)
-		if err != nil {
-			return err
-		}
-		return fmt.Errorf("code [%d], %s", resp.StatusCode, strings.TrimSpace(string(body)))
 	}
-	return nil
+	defer resp.Body.Close()
+
+	if resp.StatusCode == 200 {
+		return nil
+	}
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return err
+	}
+	return fmt.Errorf("code [%d], %s", resp.StatusCode, strings.TrimSpace(string(body)))
 }
--- a/cmd/frpc/sub/status.go
+++ b/cmd/frpc/sub/status.go
@ -78,76 +78,78 @@ func status() error {
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
 		return err
-	} else {
-		if resp.StatusCode != 200 {
-			return fmt.Errorf("admin api status code [%d]", resp.StatusCode)
-		}
-		defer resp.Body.Close()
-		body, err := ioutil.ReadAll(resp.Body)
-		if err != nil {
-			return err
-		}
-		res := &client.StatusResp{}
-		err = json.Unmarshal(body, &res)
-		if err != nil {
-			return fmt.Errorf("unmarshal http response error: %s", strings.TrimSpace(string(body)))
-		}
-
-		fmt.Println("Proxy Status...")
-		if len(res.Tcp) > 0 {
-			fmt.Printf("TCP")
-			tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
-			for _, ps := range res.Tcp {
-				tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
-			}
-			tbl.Print()
-			fmt.Println("")
-		}
-		if len(res.Udp) > 0 {
-			fmt.Printf("UDP")
-			tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
-			for _, ps := range res.Udp {
-				tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
-			}
-			tbl.Print()
-			fmt.Println("")
-		}
-		if len(res.Http) > 0 {
-			fmt.Printf("HTTP")
-			tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
-			for _, ps := range res.Http {
-				tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
-			}
-			tbl.Print()
-			fmt.Println("")
-		}
-		if len(res.Https) > 0 {
-			fmt.Printf("HTTPS")
-			tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
-			for _, ps := range res.Https {
-				tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
-			}
-			tbl.Print()
-			fmt.Println("")
-		}
-		if len(res.Stcp) > 0 {
-			fmt.Printf("STCP")
-			tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
-			for _, ps := range res.Stcp {
-				tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
-			}
-			tbl.Print()
-			fmt.Println("")
-		}
-		if len(res.Xtcp) > 0 {
-			fmt.Printf("XTCP")
-			tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
-			for _, ps := range res.Xtcp {
-				tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
-			}
-			tbl.Print()
-			fmt.Println("")
-		}
 	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != 200 {
+		return fmt.Errorf("admin api status code [%d]", resp.StatusCode)
+	}
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return err
+	}
+	res := &client.StatusResp{}
+	err = json.Unmarshal(body, &res)
+	if err != nil {
+		return fmt.Errorf("unmarshal http response error: %s", strings.TrimSpace(string(body)))
+	}
+
+	fmt.Println("Proxy Status...")
+	if len(res.Tcp) > 0 {
+		fmt.Printf("TCP")
+		tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
+		for _, ps := range res.Tcp {
+			tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
+		}
+		tbl.Print()
+		fmt.Println("")
+	}
+	if len(res.Udp) > 0 {
+		fmt.Printf("UDP")
+		tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
+		for _, ps := range res.Udp {
+			tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
+		}
+		tbl.Print()
+		fmt.Println("")
+	}
+	if len(res.Http) > 0 {
+		fmt.Printf("HTTP")
+		tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
+		for _, ps := range res.Http {
+			tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
+		}
+		tbl.Print()
+		fmt.Println("")
+	}
+	if len(res.Https) > 0 {
+		fmt.Printf("HTTPS")
+		tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
+		for _, ps := range res.Https {
+			tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
+		}
+		tbl.Print()
+		fmt.Println("")
+	}
+	if len(res.Stcp) > 0 {
+		fmt.Printf("STCP")
+		tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
+		for _, ps := range res.Stcp {
+			tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
+		}
+		tbl.Print()
+		fmt.Println("")
+	}
+	if len(res.Xtcp) > 0 {
+		fmt.Printf("XTCP")
+		tbl := table.New("Name", "Status", "LocalAddr", "Plugin", "RemoteAddr", "Error")
+		for _, ps := range res.Xtcp {
+			tbl.AddRow(ps.Name, ps.Status, ps.LocalAddr, ps.Plugin, ps.RemoteAddr, ps.Err)
+		}
+		tbl.Print()
+		fmt.Println("")
+	}
+
 	return nil
 }
--- a/go.sum
+++ b/go.sum
@ -1,13 +1,17 @@
+github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fatedier/beego v0.0.0-20171024143340-6c6a4f5bd5eb h1:wCrNShQidLmvVWn/0PikGmpdP0vtQmnvyRg3ZBEhczw=
 github.com/fatedier/beego v0.0.0-20171024143340-6c6a4f5bd5eb/go.mod h1:wx3gB6dbIfBRcucp94PI9Bt3I0F2c/MyNEWuhzpWiwk=
 github.com/fatedier/golib v0.0.0-20181107124048-ff8cd814b049 h1:teH578mf2ii42NHhIp3PhgvjU5bv+NFMq9fSQR8NaG8=
 github.com/fatedier/golib v0.0.0-20181107124048-ff8cd814b049/go.mod h1:DqIrnl0rp3Zybg9zbJmozTy1n8fYJoX+QoAj9slIkKM=
 github.com/fatedier/kcp-go v2.0.4-0.20190317085623-2063a803e6fe+incompatible h1:pNNeBKz1jtMDupiwvtEGFTujA3J86xoEXGSkwVeYFsw=
 github.com/fatedier/kcp-go v2.0.4-0.20190317085623-2063a803e6fe+incompatible/go.mod h1:YpCOaxj7vvMThhIQ9AfTOPW2sfztQR5WDfs7AflSy4s=
+github.com/golang/snappy v0.0.0-20170215233205-553a64147049 h1:K9KHZbXKpGydfDN0aZrsoHpLJlZsBrGMFWbgLDGnPZk=
 github.com/golang/snappy v0.0.0-20170215233205-553a64147049/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/gorilla/context v1.1.1 h1:AWwleXJkX/nhcU9bZSnZoi3h/qGYqQAGhq6zZe/aQW8=
 github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
+github.com/gorilla/mux v1.6.2 h1:Pgr17XVTNXAk3q/r4CpKzC5xBM/qW1uVLV+IhRZpIIk=
 github.com/gorilla/mux v1.6.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
 github.com/gorilla/websocket v1.2.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
 github.com/hashicorp/yamux v0.0.0-20181012175058-2f1d1f20f75d h1:kJCB4vdITiW1eC1vq2e6IsrXKrZit1bv/TDYFGMp4BQ=
@ -22,16 +26,27 @@ github.com/mattn/go-runewidth v0.0.4 h1:2BvfKmzob6Bmd4YsL0zygOqfdFnK7GR4QL06Do4/
 github.com/mattn/go-runewidth v0.0.4/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
 github.com/pires/go-proxyproto v0.0.0-20190111085350-4d51b51e3bfc h1:lNOt1SMsgHXTdpuGw+RpnJtzUcCb/oRKZP65pBy9pr8=
 github.com/pires/go-proxyproto v0.0.0-20190111085350-4d51b51e3bfc/go.mod h1:6/gX3+E/IYGa0wMORlSMla999awQFdbaeQCHjSMKIzY=
+github.com/pkg/errors v0.8.0 h1:WdK/asTD0HN+q6hsWO3/vpuAkAr+tw6aNJNDFFf0+qw=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rakyll/statik v0.1.1 h1:fCLHsIMajHqD5RKigbFXpvX3dN7c80Pm12+NCrI3kvg=
 github.com/rakyll/statik v0.1.1/go.mod h1:OEi9wJV/fMUAGx1eNjq75DKDsJVuEv1U0oYdX6GX8Zs=
+github.com/rodaine/table v1.0.0 h1:UaCJG5Axc/cNXVGXqnCrffm1KxP0OfYLe1HuJLf5sFY=
 github.com/rodaine/table v1.0.0/go.mod h1:YAUzwPOji0DUJNEvggdxyQcUAl4g3hDRcFlyjnnR51I=
+github.com/spf13/cobra v0.0.3 h1:ZlrZ4XsMRm04Fr5pSFxBgfND2EBVa1nLpiy1stUsX/8=
 github.com/spf13/cobra v0.0.3/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3XqQ=
+github.com/spf13/pflag v1.0.1 h1:aCvUg6QPl3ibpQUxyLkrEkCHtPqYJL4x9AuhqVqFis4=
 github.com/spf13/pflag v1.0.1/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/stretchr/testify v1.2.1/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+github.com/templexxx/cpufeat v0.0.0-20170927014610-3794dfbfb047 h1:K+jtWCOuZgCra7eXZ/VWn2FbJmrA/D058mTXhh2rq+8=
 github.com/templexxx/cpufeat v0.0.0-20170927014610-3794dfbfb047/go.mod h1:wM7WEvslTq+iOEAMDLSzhVuOt5BRZ05WirO+b09GHQU=
+github.com/templexxx/xor v0.0.0-20170926022130-0af8e873c554 h1:pexgSe+JCFuxG+uoMZLO+ce8KHtdHGhst4cs6rw3gmk=
 github.com/templexxx/xor v0.0.0-20170926022130-0af8e873c554/go.mod h1:5XA7W9S6mni3h5uvOC75dA3m9CCCaS83lltmc0ukdi4=
+github.com/tjfoc/gmsm v0.0.0-20171124023159-98aa888b79d8 h1:6CNSDqI1wiE+JqyOy5Qt/yo/DoNI2/QmmOZeiCid2Nw=
 github.com/tjfoc/gmsm v0.0.0-20171124023159-98aa888b79d8/go.mod h1:XxO4hdhhrzAd+G4CjDqaOkd0hUzmtPR/d3EiBBMn/wc=
+github.com/vaughan0/go-ini v0.0.0-20130923145212-a98ad7ee00ec h1:DGmKwyZwEB8dI7tbLt/I/gQuP559o/0FrAkHKlQM/Ks=
 github.com/vaughan0/go-ini v0.0.0-20130923145212-a98ad7ee00ec/go.mod h1:owBmyHYMLkxyrugmfwE/DLJyW8Ro9mkphwuVErQ0iUw=
+golang.org/x/crypto v0.0.0-20180505025534-4ec37c66abab h1:w4c/LoOA2vE8SYwh8wEEQVRUwpph7TtcjH7AtZvOjy0=
 golang.org/x/crypto v0.0.0-20180505025534-4ec37c66abab/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/net v0.0.0-20180524181706-dfa909b99c79 h1:1FDlG4HI84rVePw1/0E/crL5tt2N+1blLJpY6UZ6krs=
 golang.org/x/net v0.0.0-20180524181706-dfa909b99c79/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
--- a/tests/util/util.go
+++ b/tests/util/util.go
@ -28,51 +28,51 @@ func GetProxyStatus(statusAddr string, user string, passwd string, name string)
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
 		return status, err
-	} else {
-		if resp.StatusCode != 200 {
-			return status, fmt.Errorf("admin api status code [%d]", resp.StatusCode)
-		}
-		defer resp.Body.Close()
-		body, err := ioutil.ReadAll(resp.Body)
-		if err != nil {
-			return status, err
-		}
-		allStatus := &client.StatusResp{}
-		err = json.Unmarshal(body, &allStatus)
-		if err != nil {
-			return status, fmt.Errorf("unmarshal http response error: %s", strings.TrimSpace(string(body)))
-		}
-		for _, s := range allStatus.Tcp {
-			if s.Name == name {
-				return &s, nil
-			}
-		}
-		for _, s := range allStatus.Udp {
-			if s.Name == name {
-				return &s, nil
-			}
-		}
-		for _, s := range allStatus.Http {
-			if s.Name == name {
-				return &s, nil
-			}
-		}
-		for _, s := range allStatus.Https {
-			if s.Name == name {
-				return &s, nil
-			}
-		}
-		for _, s := range allStatus.Stcp {
-			if s.Name == name {
-				return &s, nil
-			}
-		}
-		for _, s := range allStatus.Xtcp {
-			if s.Name == name {
-				return &s, nil
-			}
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != 200 {
+		return status, fmt.Errorf("admin api status code [%d]", resp.StatusCode)
+	}
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return status, err
+	}
+	allStatus := &client.StatusResp{}
+	err = json.Unmarshal(body, &allStatus)
+	if err != nil {
+		return status, fmt.Errorf("unmarshal http response error: %s", strings.TrimSpace(string(body)))
+	}
+	for _, s := range allStatus.Tcp {
+		if s.Name == name {
+			return &s, nil
 		}
 	}
+	for _, s := range allStatus.Udp {
+		if s.Name == name {
+			return &s, nil
+		}
+	}
+	for _, s := range allStatus.Http {
+		if s.Name == name {
+			return &s, nil
+		}
+	}
+	for _, s := range allStatus.Https {
+		if s.Name == name {
+			return &s, nil
+		}
+	}
+	for _, s := range allStatus.Stcp {
+		if s.Name == name {
+			return &s, nil
+		}
+	}
+	for _, s := range allStatus.Xtcp {
+		if s.Name == name {
+			return &s, nil
+		}
+	}
+
 	return status, errors.New("no proxy status found")
 }

@ -87,13 +87,13 @@ func ReloadConf(reloadAddr string, user string, passwd string) error {
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
 		return err
-	} else {
-		if resp.StatusCode != 200 {
-			return fmt.Errorf("admin api status code [%d]", resp.StatusCode)
-		}
-		defer resp.Body.Close()
-		io.Copy(ioutil.Discard, resp.Body)
 	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != 200 {
+		return fmt.Errorf("admin api status code [%d]", resp.StatusCode)
+	}
+	io.Copy(ioutil.Discard, resp.Body)
 	return nil
 }