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7 Commits

Author SHA1 Message Date
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
2 changed files with 51 additions and 45 deletions

View File

@@ -1,7 +1,6 @@
package internal package internal
import ( import (
"fmt"
"log" "log"
"time" "time"
@@ -125,7 +124,7 @@ func ReadPump(c *Client, h *Hub) {
} }
if messageType == websocket.TextMessage { 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 ( import (
"context" "context"
"fmt" "fmt"
"io"
"log" "log"
"net/url" "net/url"
"strings" "strings"
@@ -17,7 +16,7 @@ import (
const ( const (
pingPeriod = 10 * time.Second pingPeriod = 10 * time.Second
readDeadline = 10 * time.Second readDeadline = 120 * time.Second
) )
type SafeMap[K comparable, V any] struct { 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) 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()) pingCtx, pingCancel := context.WithCancel(context.Background())
go wsClient.startPingTicker(pingCtx)
wsClient.mu.WriteHandler(func() error { wsClient.mu.WriteHandler(func() error {
wsClient.cancelFuncs = append(wsClient.cancelFuncs, pingCancel) wsClient.cancelFuncs = append(wsClient.cancelFuncs, pingCancel)
return nil return nil
}) })
go wsClient.startPingTicker(pingCtx)
if wsClient.conn != nil { if wsClient.conn != nil {
wsClient.conn.Close() wsClient.conn.Close()
} }
@@ -260,22 +247,25 @@ func (wsClient *SafeWebsocketClient) connect() error {
return nil return nil
}) })
writer, err := conn.NextWriter(websocket.TextMessage) var c *websocket.Conn
if err != nil { wsClient.mu.ReadHandler(func() error {
return c = conn
} return nil
})
for { for {
select { select {
case <-ctx.Done(): case <-ctx.Done():
fmt.Println("Writer stopped due to client shutdown") log.Println("Writer stopped due to client shutdown")
return return
case data := <-wsClient.writeChan: case data := <-wsClient.writeChan:
if conn == nil { if c == nil {
wsClient.triggerReconnect() wsClient.triggerReconnect()
return 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() wsClient.triggerReconnect()
return return
} }
@@ -290,49 +280,66 @@ func (wsClient *SafeWebsocketClient) connect() error {
return nil return nil
}) })
var c *websocket.Conn
wsClient.mu.ReadHandler(func() error {
c = conn
return nil
})
if c == nil {
wsClient.triggerReconnect()
return
}
for { for {
select { select {
case <-ctx.Done(): case <-ctx.Done():
fmt.Println("Reader stopped due to client shutdown") log.Println("Reader stopped due to client shutdown")
return return
default: default:
if conn == nil { if err := c.SetReadDeadline(time.Now().Add(readDeadline)); err != nil {
return log.Printf("error on read deadline: %v\n", err)
}
if err := conn.SetReadDeadline(time.Now().Add(readDeadline)); err != nil {
fmt.Printf("error on read deadline: %v\n", err)
return return
} }
mt, reader, err := conn.NextReader() messageType, data, err := c.ReadMessage()
if err != nil { if err != nil {
log.Printf("error on read message: %v\n", err)
wsClient.triggerReconnect() wsClient.triggerReconnect()
return return
} }
if mt != websocket.TextMessage { if messageType != websocket.TextMessage {
continue continue
} }
readerBytes, err := io.ReadAll(reader)
if err != nil {
fmt.Printf("io reader failed: %v\n", err)
wsClient.triggerReconnect()
return
}
select { select {
case wsClient.dataChannel <- readerBytes: case wsClient.dataChannel <- data:
case <-ctx.Done(): case <-ctx.Done():
return return
default: 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 return nil
} }
@@ -348,7 +355,7 @@ func (wsClient *SafeWebsocketClient) startPingTicker(ctx context.Context) {
case <-ticker.C: case <-ticker.C:
wsClient.writeChan <- Message{ wsClient.writeChan <- Message{
MessageType: websocket.PingMessage, MessageType: websocket.PingMessage,
Data: nil, Data: []byte{},
} }
} }
} }
@@ -457,7 +464,7 @@ func (wsClient *SafeWebsocketClient) Close() error {
wsClient.conn.Close() wsClient.conn.Close()
} }
wsClient.isConnected = false wsClient.isConnected = false
close(wsClient.dataChannel) // close(wsClient.dataChannel)
return nil return nil
} }