wsx.go


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/*
 * Generic WebSocket auxiliary functions
 *
 * Copyright (C) 2024  Runxi Yu <https://runxiyu.org>
 * SPDX-License-Identifier: AGPL-3.0-or-later
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package main

import (
	"context"
	"fmt"

	"github.com/coder/websocket"
)

func writeText(ctx context.Context, c *websocket.Conn, msg string) error {
	err := c.Write(ctx, websocket.MessageText, []byte(msg))
	if err != nil {
		return fmt.Errorf("%w: %w", errWebSocketWrite, err)
	}
	return nil
}