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11 Commits

Author SHA1 Message Date
e011931436 fix: messageType typo 2025-10-01 15:09:06 +07:00
70d9a37a4e fix: pong data race 2025-10-01 14:41:23 +07:00
2ab2e07b9b fix: pong not sent 2025-10-01 14:00:22 +07:00
9a9c65c24c fix: ping not sent 2025-10-01 13:45:48 +07:00
8a11ce0103 fix: extend read deadline wait 2025-09-30 13:13:29 +07:00
cf63683c9c fix: fixing panic on pong write message 2025-09-30 10:43:39 +07:00
92bd56aac0 fix: fixing data race 2025-09-30 10:33:30 +07:00
b4e7238b0b fix: fixing data race 2025-09-30 09:59:46 +07:00
b092e36987 fix: adding reconnect when deadline met 2025-09-30 08:16:58 +07:00
4f956b8fe9 fix: read issues 2025-09-30 07:24:54 +07:00
967b8a98b3 fix: write & reader posiiton 2025-09-30 07:12:38 +07:00
3 changed files with 63 additions and 91 deletions

View File

@@ -1,7 +1,6 @@
package internal
import (
"fmt"
"log"
"time"
@@ -125,7 +124,7 @@ func ReadPump(c *Client, h *Hub) {
}
if messageType == websocket.TextMessage {
fmt.Printf("Received: %s\n", message)
log.Printf("Received: %s\n", message)
}
}
}

View File

@@ -3,7 +3,6 @@ package client
import (
"context"
"fmt"
"io"
"log"
"net/url"
"strings"
@@ -17,7 +16,7 @@ import (
const (
pingPeriod = 10 * time.Second
readDeadline = 10 * time.Second
readDeadline = 30 * time.Second
)
type SafeMap[K comparable, V any] struct {
@@ -69,10 +68,10 @@ func (sm *SafeMap[K, V]) Len() int {
type MessageType uint
const (
MessageTypeText MessageType = iota + 1
MessageTypePing MessageType = iota
MessageTypePong MessageType = iota
MessageTypeClose MessageType = iota
MessageTypeText MessageType = websocket.TextMessage
MessageTypePing MessageType = websocket.PingMessage
MessageTypePong MessageType = websocket.PongMessage
MessageTypeClose MessageType = websocket.CloseMessage
)
type Message struct {
@@ -194,6 +193,7 @@ type SafeWebsocketClient struct {
authenticateFn func(*SafeWebsocketClient) error
writeChan chan Message
pongChan chan error
}
func (wsClient *SafeWebsocketClient) connect() error {
@@ -221,26 +221,14 @@ func (wsClient *SafeWebsocketClient) connect() error {
return fmt.Errorf("failed to connect to %s: %w", wsClient.baseHost, err)
}
conn.SetPingHandler(func(pingData string) error {
if err := conn.WriteMessage(websocket.PongMessage, []byte(pingData)); err != nil {
if err == websocket.ErrCloseSent {
return nil
}
if netErr, ok := err.(interface{ Timeout() bool }); ok && netErr.Timeout() {
return nil
}
return err
}
return nil
})
pingCtx, pingCancel := context.WithCancel(context.Background())
go wsClient.startPingTicker(pingCtx)
wsClient.mu.WriteHandler(func() error {
wsClient.cancelFuncs = append(wsClient.cancelFuncs, pingCancel)
return nil
})
go wsClient.startPingTicker(pingCtx)
if wsClient.conn != nil {
wsClient.conn.Close()
}
@@ -259,31 +247,30 @@ func (wsClient *SafeWebsocketClient) connect() error {
wsClient.cancelFuncs = append(wsClient.cancelFuncs, cancel)
return nil
})
var c *websocket.Conn
wsClient.mu.ReadHandler(func() error {
c = conn
return nil
})
for {
select {
case <-ctx.Done():
fmt.Println("Writer stopped due to client shutdown")
log.Println("Writer stopped due to client shutdown")
return
case data := <-wsClient.writeChan:
if conn == nil {
if c == nil {
wsClient.triggerReconnect()
return
}
messageType := websocket.TextMessage
switch data.MessageType {
case MessageTypePing:
messageType = websocket.PingMessage
case MessageTypePong:
messageType = websocket.PongMessage
case MessageTypeClose:
messageType = websocket.CloseMessage
}
writer, err := conn.NextWriter(messageType)
if err != nil {
return
}
if _, err := writer.Write(data.Data); err != nil {
if err := c.WriteMessage(int(data.MessageType), data.Data); err != nil {
log.Printf("error on write message: %v\n", err)
wsClient.triggerReconnect()
if data.MessageType == MessageTypePong {
wsClient.pongChan <- err
}
return
}
}
@@ -296,45 +283,64 @@ func (wsClient *SafeWebsocketClient) connect() error {
wsClient.cancelFuncs = append(wsClient.cancelFuncs, cancel)
return nil
})
var c *websocket.Conn
wsClient.mu.ReadHandler(func() error {
c = conn
return nil
})
if c == nil {
wsClient.triggerReconnect()
return
}
for {
select {
case <-ctx.Done():
fmt.Println("Reader stopped due to client shutdown")
log.Println("Reader stopped due to client shutdown")
return
default:
if conn == nil {
if err := c.SetReadDeadline(time.Now().Add(readDeadline)); err != nil {
log.Printf("error on read deadline: %v\n", err)
return
}
if err := conn.SetReadDeadline(time.Now().Add(readDeadline)); err != nil {
fmt.Printf("error on read deadline: %v\n", err)
return
}
_, reader, err := conn.NextReader()
messageType, data, err := c.ReadMessage()
if err != nil {
fmt.Printf("Next Reader Closed: %v\n", err)
log.Printf("error on read message: %v\n", err)
wsClient.triggerReconnect()
return
}
readerBytes, err := io.ReadAll(reader)
if err != nil {
fmt.Printf("io reader failed: %v\n", err)
wsClient.triggerReconnect()
return
if messageType != websocket.TextMessage {
continue
}
select {
case wsClient.dataChannel <- readerBytes:
case wsClient.dataChannel <- data:
case <-ctx.Done():
return
default:
fmt.Println("Data channel full, dropping message")
log.Println("Data channel full, dropping message")
}
}
}
}()
conn.SetPingHandler(func(pingData string) error {
wsClient.writeChan <- Message{
MessageType: MessageTypePong,
Data: []byte(pingData),
}
select {
case err := <-wsClient.pongChan:
return err
default:
}
return nil
})
return nil
}
@@ -350,46 +356,12 @@ func (wsClient *SafeWebsocketClient) startPingTicker(ctx context.Context) {
case <-ticker.C:
wsClient.writeChan <- Message{
MessageType: websocket.PingMessage,
Data: nil,
Data: []byte{},
}
}
}
}
// func (wsClient *SafeWebsocketClient) startReceiveHandler(ctx context.Context) {
// for {
// select {
// case <-ctx.Done():
// log.Println("receive handler stopped")
// return
// default:
// if err := wsClient.mu.ReadHandler(func() error {
// conn := wsClient.conn
// if conn == nil {
// wsClient.triggerReconnect()
// return fmt.Errorf("connection closed")
// }
// _, message, err := conn.ReadMessage()
// if err != nil {
// wsClient.triggerReconnect()
// return fmt.Errorf("failed to read message: %v", err)
// }
// select {
// case wsClient.dataChannel <- message:
// case <-ctx.Done():
// log.Println("Reconnect handler stopped")
// default:
// log.Println("")
// }
// return nil
// }); err != nil {
// return
// }
// }
// }
// }
func (wsClient *SafeWebsocketClient) triggerReconnect() {
select {
case wsClient.reconnectCh <- struct{}{}:
@@ -493,7 +465,7 @@ func (wsClient *SafeWebsocketClient) Close() error {
wsClient.conn.Close()
}
wsClient.isConnected = false
close(wsClient.dataChannel)
// close(wsClient.dataChannel)
return nil
}

View File

@@ -29,6 +29,7 @@ func main() {
BasePort(8080).
Path("/ws/test/data_1").
UseTLS(false).
ChannelSize(30).
Build(ctx)
if err != nil {
log.Fatal(err)