84 lines
1.7 KiB
Mathematica
84 lines
1.7 KiB
Mathematica
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import "RCTReconnectingWebSocket.h"
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#import <React/RCTConvert.h>
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#import <React/RCTDefines.h>
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#import "RCTSRWebSocket.h"
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#if RCT_DEV // Only supported in dev mode
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@interface RCTReconnectingWebSocket () <RCTSRWebSocketDelegate>
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@end
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@implementation RCTReconnectingWebSocket {
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NSURL *_url;
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RCTSRWebSocket *_socket;
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}
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@synthesize delegate = _delegate;
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- (instancetype)initWithURL:(NSURL *)url
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{
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if (self = [super init]) {
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_url = url;
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}
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return self;
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}
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- (void)start
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{
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[self stop];
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_socket = [[RCTSRWebSocket alloc] initWithURL:_url];
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_socket.delegate = self;
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[_socket open];
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}
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- (void)stop
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{
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_socket.delegate = nil;
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[_socket closeWithCode:1000 reason:@"Invalidated"];
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_socket = nil;
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}
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- (void)webSocket:(RCTSRWebSocket *)webSocket didReceiveMessage:(id)message
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{
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if (_delegate) {
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[_delegate webSocket:webSocket didReceiveMessage:message];
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}
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}
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- (void)reconnect
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{
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__weak RCTSRWebSocket *socket = _socket;
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dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
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// Only reconnect if the observer wasn't stoppped while we were waiting
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if (socket) {
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[self start];
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}
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});
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}
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- (void)webSocket:(RCTSRWebSocket *)webSocket didFailWithError:(NSError *)error
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{
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[self reconnect];
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}
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- (void)webSocket:(RCTSRWebSocket *)webSocket didCloseWithCode:(NSInteger)code reason:(NSString *)reason wasClean:(BOOL)wasClean
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{
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[self reconnect];
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}
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@end
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#endif
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