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@@ -4,6 +4,7 @@ import (
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"context"
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"fmt"
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"log"
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"net/http"
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"net/url"
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"strings"
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"time"
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@@ -36,6 +37,7 @@ type Message struct {
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type SafeWebsocketClientBuilder struct {
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baseHost *string `nil_checker:"required"`
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basePort *uint16 `nil_checker:"required"`
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headers *map[string]string
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path *string
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rawQuery *string
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isDrop *bool
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@@ -58,6 +60,11 @@ func (b *SafeWebsocketClientBuilder) BasePort(port uint16) *SafeWebsocketClientB
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return b
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}
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func (b *SafeWebsocketClientBuilder) Headers(headers map[string]string) *SafeWebsocketClientBuilder {
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b.headers = &headers
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return b
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}
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func (b *SafeWebsocketClientBuilder) UseTLS(useTLS bool) *SafeWebsocketClientBuilder {
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b.useTLS = &useTLS
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return b
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@@ -117,6 +124,7 @@ func (b *SafeWebsocketClientBuilder) Build(ctx context.Context) (*SafeWebsocketC
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wsClient := SafeWebsocketClient{
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baseHost: *b.baseHost,
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basePort: *b.basePort,
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headers: b.headers,
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useTLS: *b.useTLS,
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isDrop: *b.isDrop,
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path: b.path,
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@@ -142,6 +150,8 @@ func (b *SafeWebsocketClientBuilder) Build(ctx context.Context) (*SafeWebsocketC
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type SafeWebsocketClient struct {
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baseHost string
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basePort uint16
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headers *map[string]string
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isDrop bool
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useTLS bool
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path *string
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@@ -182,7 +192,16 @@ func (wsClient *SafeWebsocketClient) connect() error {
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newURL.RawQuery = *wsClient.rawQuery
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}
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conn, _, err := websocket.DefaultDialer.Dial(newURL.String(), nil)
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header := make(http.Header)
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if wsClient.headers != nil {
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for k, v := range *wsClient.headers {
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fmt.Println(k, v)
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header.Set(k, v)
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}
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}
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conn, _, err := websocket.DefaultDialer.Dial(newURL.String(), header)
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if err != nil {
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return fmt.Errorf("failed to connect to %s: %w", wsClient.baseHost, err)
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}
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@@ -268,78 +287,43 @@ func (wsClient *SafeWebsocketClient) readPump() {
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return nil
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})
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if wsClient.isDrop {
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for {
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for {
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select {
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case <-ctx.Done():
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log.Println("Reader canceled by context")
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return
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default:
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if c == nil {
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return
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}
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if err := c.SetReadDeadline(time.Now().Add(readDeadline)); err != nil {
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log.Printf("error on read deadline: %v\n", err)
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return
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}
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messageType, data, err := c.ReadMessage()
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if err != nil {
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log.Printf("error on read message: %v\n", err)
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wsClient.triggerReconnect()
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return
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}
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if messageType != websocket.TextMessage {
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continue
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}
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select {
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case wsClient.dataChannel <- data:
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case <-ctx.Done():
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log.Println("Reader canceled by context")
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return
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default:
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if c == nil {
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return
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}
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if err := c.SetReadDeadline(time.Now().Add(readDeadline)); err != nil {
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log.Printf("error on read deadline: %v\n", err)
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return
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}
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messageType, data, err := c.ReadMessage()
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if err != nil {
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log.Printf("error on read message: %v\n", err)
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wsClient.triggerReconnect()
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return
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}
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if messageType != websocket.TextMessage {
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continue
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}
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select {
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case wsClient.dataChannel <- data:
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case <-ctx.Done():
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return
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default:
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if wsClient.isDrop {
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log.Println("Data channel full, dropping message")
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}
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}
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}
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} else {
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for {
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select {
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case <-ctx.Done():
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log.Println("Reader canceled by context")
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return
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default:
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if c == nil {
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return
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}
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if err := c.SetReadDeadline(time.Now().Add(readDeadline)); err != nil {
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log.Printf("error on read deadline: %v\n", err)
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return
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}
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messageType, data, err := c.ReadMessage()
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if err != nil {
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log.Printf("error on read message: %v\n", err)
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wsClient.triggerReconnect()
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return
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}
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if messageType != websocket.TextMessage {
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continue
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}
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select {
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case wsClient.dataChannel <- data:
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case <-ctx.Done():
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return
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}
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}
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}
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}
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}
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func (wsClient *SafeWebsocketClient) startPingTicker(ctx context.Context) {
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@@ -466,7 +450,7 @@ func (wsClient *SafeWebsocketClient) Close() error {
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wsClient.conn.Close()
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}
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wsClient.isConnected = false
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close(wsClient.dataChannel)
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// close(wsClient.dataChannel)
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return nil
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}
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