//
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// ReconnectControl.m
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// HeBeiFM
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//
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// Created by Apple on 16/9/22.
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// Copyright © 2016年 Apple. All rights reserved.
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/**
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断线流程是 每六秒连接一次 如果30秒仍未连接上则通知UI掉线，之后仍然继续连接，知道连接上为止
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*/
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#import "ReconnectControl.h"
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#import "GCDAsyncSocket.h"
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#import "Socket.h"
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@interface ReconnectControl ()<GCDAsyncSocketDelegate>
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{
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//用于通知UI断线
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VoidBlock _UIBlock;
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//用于通知socket连接成功
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VoidBlock _successBlock;
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//定时器
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NSTimer *_reconnectTimer;
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//socket
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GCDAsyncSocket *_socket;
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//重连次数
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NSInteger _reconnectCount;
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}
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@end
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@implementation ReconnectControl
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+(ReconnectControl *)shareControl
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{
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static ReconnectControl *control;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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control = [ReconnectControl new];
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});
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return control;
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}
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-(void)startReconnectBlock:(VoidBlock)noticeUI success:(VoidBlock)success
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{
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_UIBlock = noticeUI;
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_successBlock = success;
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_reconnectCount = 0;
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[_reconnectTimer invalidate];
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_reconnectTimer = [NSTimer scheduledTimerWithTimeInterval:6 target:self selector:@selector(reconnect) userInfo:nil repeats:true];
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_status = Reconnecting;
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}
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-(void)reconnect
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{
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//当连续5次没有连接成功时通知UI显示断网提示
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if (_reconnectCount == 5) {
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_UIBlock();
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}
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_reconnectCount += 1;
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[self connectHost];
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}
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//连接服务器
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-(void)connectHost
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{
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_socket = [[GCDAsyncSocket alloc] initWithDelegate:self delegateQueue:dispatch_get_main_queue()];
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NSError *error = nil;
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[_socket connectToHost:[Socket sharedInstance].socketHost onPort:[Socket sharedInstance].socketPort withTimeout:3 error:&error];
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}
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/**
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连接成功后，断开Socket，通知正在等待连接的socket和UI
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*/
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-(void)socket:(GCDAsyncSocket *)sock didConnectToHost:(NSString *)host port:(uint16_t)port
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{
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_successBlock();
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_status = ReconnecNone;
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_reconnectCount = 0;
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[_reconnectTimer invalidate];
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[_socket disconnect];
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_socket.delegate = nil;
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NSLog(@"连接成功");
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}
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@end
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