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openim-sdk-cpp/go/chao-sdk-core/internal/interaction/long_connection.go

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// Copyright © 2023 OpenIM SDK. All rights reserved.
//
// 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 interaction
import (
"net/http"
"time"
)
type PongHandler func(string) error
type LongConn interface {
//Close this connection
Close() error
// WriteMessage Write message to connection,messageType means data type,can be set binary(2) and text(1).
WriteMessage(messageType int, message []byte) error
// ReadMessage Read message from connection.
ReadMessage() (int, []byte, error)
// SetReadDeadline sets the read deadline on the underlying network connection,
//after a read has timed out, will return an error.
SetReadDeadline(timeout time.Duration) error
// SetWriteDeadline sets to write deadline when send message,when read has timed out,will return error.
SetWriteDeadline(timeout time.Duration) error
// Dial Try to dial a connection,url must set auth args,header can control compress data
Dial(urlStr string, requestHeader http.Header) (*http.Response, error)
// IsNil Whether the connection of the current long connection is nil
IsNil() bool
// SetReadLimit sets the maximum size for a message read from the peer.bytes
SetReadLimit(limit int64)
SetPongHandler(handler PongHandler)
// LocalAddr returns the local network address.
LocalAddr() string
}