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cmd/faucet: use github.com/gorilla/websocket #20283

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merged 1 commit into from
Nov 14, 2019
Merged

cmd/faucet: use github.com/gorilla/websocket #20283

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18 changes: 11 additions & 7 deletions cmd/faucet/faucet.go
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Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,7 @@ import (
"github.com/ethereum/go-ethereum/p2p/enode"
"github.com/ethereum/go-ethereum/p2p/nat"
"github.com/ethereum/go-ethereum/params"
"golang.org/x/net/websocket"
"github.com/gorilla/websocket"
)

var (
Expand Down Expand Up @@ -296,8 +296,7 @@ func (f *faucet) listenAndServe(port int) error {
go f.loop()

http.HandleFunc("/", f.webHandler)
http.Handle("/api", websocket.Handler(f.apiHandler))

http.HandleFunc("/api", f.apiHandler)
return http.ListenAndServe(fmt.Sprintf(":%d", port), nil)
}

Expand All @@ -308,7 +307,13 @@ func (f *faucet) webHandler(w http.ResponseWriter, r *http.Request) {
}

// apiHandler handles requests for Ether grants and transaction statuses.
func (f *faucet) apiHandler(conn *websocket.Conn) {
func (f *faucet) apiHandler(w http.ResponseWriter, r *http.Request) {
upgrader := websocket.Upgrader{}
conn, err := upgrader.Upgrade(w, r, nil)
if err != nil {
return
}

// Start tracking the connection and drop at the end
defer conn.Close()

Expand All @@ -331,7 +336,6 @@ func (f *faucet) apiHandler(conn *websocket.Conn) {
head *types.Header
balance *big.Int
nonce uint64
err error
)
for head == nil || balance == nil {
// Retrieve the current stats cached by the faucet
Expand Down Expand Up @@ -376,7 +380,7 @@ func (f *faucet) apiHandler(conn *websocket.Conn) {
Tier uint `json:"tier"`
Captcha string `json:"captcha"`
}
if err = websocket.JSON.Receive(conn, &msg); err != nil {
if err = conn.ReadJSON(&msg); err != nil {
return
}
if !*noauthFlag && !strings.HasPrefix(msg.URL, "https://gist.github.com/") && !strings.HasPrefix(msg.URL, "https://twitter.com/") &&
Expand Down Expand Up @@ -657,7 +661,7 @@ func send(conn *websocket.Conn, value interface{}, timeout time.Duration) error
timeout = 60 * time.Second
}
conn.SetWriteDeadline(time.Now().Add(timeout))
return websocket.JSON.Send(conn, value)
return conn.WriteJSON(value)
}

// sendError transmits an error to the remote end of the websocket, also setting
Expand Down