firebase-ios-sdk/Firebase/Database/Realtime/FConnection.h

/*
 * Copyright 2017 Google
 *
 * 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.
 */

#import "FTypedefs.h"
#import "FWebSocketConnection.h"
#import <Foundation/Foundation.h>

@protocol FConnectionDelegate;

@interface FConnection : NSObject <FWebSocketDelegate>

@property(nonatomic, weak) id<FConnectionDelegate> delegate;

- (id)initWith:(FRepoInfo *)aRepoInfo
    andDispatchQueue:(dispatch_queue_t)queue
       lastSessionID:(NSString *)lastSessionID;

- (void)open;
- (void)close;
- (void)sendRequest:(NSDictionary *)dataMsg sensitive:(BOOL)sensitive;

// FWebSocketDelegate delegate methods
- (void)onMessage:(FWebSocketConnection *)fwebSocket
      withMessage:(NSDictionary *)message;
- (void)onDisconnect:(FWebSocketConnection *)fwebSocket
    wasEverConnected:(BOOL)everConnected;

@end

typedef enum {
    DISCONNECT_REASON_SERVER_RESET = 0,
    DISCONNECT_REASON_OTHER = 1
} FDisconnectReason;

@protocol FConnectionDelegate <NSObject>

- (void)onReady:(FConnection *)fconnection
         atTime:(NSNumber *)timestamp
      sessionID:(NSString *)sessionID;
- (void)onDataMessage:(FConnection *)fconnection
          withMessage:(NSDictionary *)message;
- (void)onDisconnect:(FConnection *)fconnection
          withReason:(FDisconnectReason)reason;
- (void)onKill:(FConnection *)fconnection withReason:(NSString *)reason;

@end