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stream.go
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/
stream.go
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// Copyright 2022 LiDonghai Email:5241871@qq.com Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package broker
import (
"errors"
"github.com/Coolpy7/Coolpy7_Community/iohttp/websocket"
"github.com/Coolpy7/Coolpy7_Community/mempool"
"github.com/Coolpy7/Coolpy7_Community/packet"
"github.com/Coolpy7/Coolpy7_Community/pollio"
)
func (c *Client) send(pkt packet.Generic) error {
buf := mempool.Malloc(pkt.Len())
defer mempool.Free(buf)
n, _ := pkt.Encode(buf)
if n != len(buf) {
return errors.New("encode err")
}
switch conn := c.conn.(type) {
case *pollio.Conn:
isClose, err := conn.IsClosed()
if err == nil && isClose {
return errors.New("closed")
}
if !c.isTls {
_, err = conn.Write(buf)
if err != nil {
return err
}
} else {
_, err = c.tlsConn.Write(buf)
if err != nil {
return err
}
}
case *websocket.Conn:
err := conn.WriteMessage(websocket.BinaryMessage, buf)
if err != nil {
return err
}
}
return nil
}