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7 Commits

Author SHA1 Message Date
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
3 changed files with 56 additions and 75 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 = 120 * time.Second
)
type SafeMap[K comparable, V any] struct {
@@ -221,26 +220,14 @@ 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()
}
@@ -260,22 +247,26 @@ func (wsClient *SafeWebsocketClient) connect() error {
return nil
})
writer, err := conn.NextWriter(websocket.TextMessage)
if err != nil {
return
}
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
}
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()
return
}
}
@@ -288,43 +279,67 @@ func (wsClient *SafeWebsocketClient) connect() error {
wsClient.cancelFuncs = append(wsClient.cancelFuncs, cancel)
return nil
})
_, reader, err := conn.NextReader()
if err != 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 {
return
}
if err := conn.SetReadDeadline(time.Now().Add(readDeadline)); err != nil {
fmt.Printf("error on read deadline: %v\n", err)
if err := c.SetReadDeadline(time.Now().Add(readDeadline)); err != nil {
log.Printf("error on read deadline: %v\n", err)
return
}
readerBytes, err := io.ReadAll(reader)
messageType, data, err := c.ReadMessage()
if err != nil {
fmt.Printf("io reader failed: %v\n", err)
log.Printf("error on read message: %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),
}
// 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
})
return nil
}
@@ -340,46 +355,12 @@ 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{}{}:
@@ -483,7 +464,7 @@ 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)