ifish/Ifish/controllers/leftcontrollers/IFishHotpotUDPHelper.m

//
//  IfishUDPBroadCastHelper.m
//  Ifish
//
//  Created by imac on 16/9/12.
//  Copyright © 2016年 lianxiang. All rights reserved.
//

#import "IFishHotpotUDPHelper.h"
#import "LxGetCurrentIp.h"
#import "AppDelegate.h"
#import "ConnectHotspotModel.h"
#import "ResetDeviceModel.h"
#import "RestartDeviceModel.h"

#define K_ReSendTimeInterval 3

@interface IFishHotpotUDPHelper ()
{
    NSString * _ssidName;
    NSString *_pwd;
}

@property (nonatomic, strong) NSTimer *loopTimer;

@property (nonatomic, assign) int tag;

@end


@implementation IFishHotpotUDPHelper

+ (IFishHotpotUDPHelper  *)sharedInstance{
    
    static IFishHotpotUDPHelper *sharedInstace = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        sharedInstace = [[self alloc] init];
    });
    return sharedInstace;
}

- (instancetype)init {
    if (self = [super init]) {
        self.clientSocket = [[AsyncUdpSocket alloc] initWithDelegate:self];
        
        UInt16 bindPort = 9954;
        
        NSError *error;
        //本地接收端口
        [self.clientSocket bindToPort:bindPort error:&error];
    }
    return self;
}

- (void)loopTimerTick {
    if (self.tag == 0) {
        [self sendConnectHotspotSoketdata];
    } else if (self.tag == 1) {
        [self sendRestartSocketData];
    } else if (self.tag == 2) {
        [self sendResetSocketData];
    }
}

- (void)startLoopTimer {
    self.loopTimer = [NSTimer scheduledTimerWithTimeInterval:K_ReSendTimeInterval target:self selector:@selector(loopTimerTick) userInfo:nil repeats:YES];
}

- (void)broadCastHotspotConnectCommandWith:(NSString *)ssidName pwd:(NSString *)pwd {
    _ssidName = ssidName;
    _pwd = pwd;
    [self postmsg:@"命令已发出"];
    [self sendConnectHotspotSoketdata];
    [self startLoopTimer];
}

- (void)broadCastRestCommand {
    [self postmsg:@"命令已发出"];
    [self sendResetSocketData];
    [self startLoopTimer];
}

- (void)sendResetSocketData {
    NSString* hostS = @"192.168.4.1";
    ResetDeviceModel *model = [ResetDeviceModel new];
    NSString *request=[NSString stringWithFormat:@"%@", model.description];
    
    NSData *data=[dataContorl stringToHexData:request];
    
    UInt16 port = 333;
    self.tag = 2;
    [self.clientSocket receiveWithTimeout:-1 tag:self.tag];

    [self.clientSocket sendData:data toHost:hostS port:port withTimeout:-1 tag:self.tag];
}

- (void)broadCastRestartCommand {
    [self postmsg:@"命令已发出"];
    [self sendRestartSocketData];
    [self startLoopTimer];
}

- (void)sendRestartSocketData {
    NSString* hostS = @"192.168.4.1";
    //120.55.190.56 服务器IP 指令中用
    RestartDeviceModel *model = [RestartDeviceModel new];
    NSString *request=[NSString stringWithFormat:@"%@", model.description];
    
    NSData *data=[dataContorl stringToHexData:request];
    
    UInt16 port = 333;
    self.tag = 1;
    [self.clientSocket receiveWithTimeout:-1 tag:self.tag];

    [self.clientSocket sendData:data toHost:hostS port:port withTimeout:-1 tag:self.tag];
}

-(void)sendConnectHotspotSoketdata{
    NSString* hostS = @"192.168.4.1";
    //120.55.190.56 服务器IP 指令中用
    ConnectHotspotModel *model = [ConnectHotspotModel new];
    model.ssidName = _ssidName;
    model.pwd = _pwd;
    NSString *request=[NSString stringWithFormat:@"%@", model.description];
    
    NSData *data=[dataContorl stringToHexData:request];
    
    UInt16 port = 333;
    self.tag = 0;
    [self.clientSocket receiveWithTimeout:-1 tag:self.tag];

    [self.clientSocket sendData:data toHost:hostS port:port withTimeout:-1 tag:self.tag];
}

-(BOOL)onUdpSocket:(AsyncUdpSocket *)sock didReceiveData:(NSData *)data withTag:(long)tag fromHost:(NSString *)host port:(UInt16)port
{
    [self.loopTimer invalidate];
    self.loopTimer = nil;
    
    NSString* result = [[NSString alloc] initWithData:data encoding:NSASCIIStringEncoding];
    IFishUDPHelperBackMsgModel *model = [[IFishUDPHelperBackMsgModel alloc] initWithData:data];
    if ([model.result isEqualToString:@"01"]) {
        if ([self.delegate respondsToSelector:@selector(udpHelperCommandExecutedSuccess:)]) {
            [self.delegate udpHelperCommandExecutedSuccess:model];
        }
    } else {
        AppDelegate *app =(AppDelegate*)[UIApplication sharedApplication].delegate;
        [app.window makeToast:[NSString stringWithFormat:@"收到答复:%@", result]];
    }
    return YES;
    
}

-(void)onUdpSocketDidClose:(AsyncUdpSocket *)sock{
    NSLog(@"关闭");
}


-(void)onUdpSocket:(AsyncUdpSocket *)sock didSendDataWithTag:(long)tag{
    
     NSLog(@"didSendData");
}


-(void)onUdpSocket:(AsyncUdpSocket *)sock didNotReceiveDataWithTag:(long)tag dueToError:(NSError *)error{
    
     NSLog(@"dueToError%@",error);
    [self postmsg:@"Socket连接失败"];
}


-(void)dealloc{
    
    [self.clientSocket close];
}

- (void)postmsg:(NSString *)msg {
    if ([self.delegate respondsToSelector:@selector(udpHelperMessage:)]) {
        [self.delegate udpHelperMessage:msg];
    }
}

@end