mirror of
https://github.com/sorenisanerd/gotty.git
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42 lines
715 B
Go
42 lines
715 B
Go
package server
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import (
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"io"
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"github.com/gorilla/websocket"
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"github.com/pkg/errors"
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)
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type wsWrapper struct {
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*websocket.Conn
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}
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func (wsw *wsWrapper) Write(p []byte) (n int, err error) {
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writer, err := wsw.Conn.NextWriter(websocket.TextMessage)
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if err != nil {
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return 0, err
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}
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defer writer.Close()
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return writer.Write(p)
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}
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func (wsw *wsWrapper) Read(p []byte) (n int, err error) {
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for {
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msgType, reader, err := wsw.Conn.NextReader()
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if err != nil {
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return 0, err
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}
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if msgType != websocket.TextMessage {
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continue
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}
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b, err := io.ReadAll(reader)
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if len(b) > len(p) {
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return 0, errors.Wrapf(err, "Client message exceeded buffer size")
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}
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n = copy(p, b)
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return n, err
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}
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}
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