150 lines
5.5 KiB
Objective-C
150 lines
5.5 KiB
Objective-C
//
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// ConnectHotpotViewController.m
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// Ifish
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//
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// Created by Minghao Xue on 2018/7/16.
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// Copyright © 2018年 lianlian. All rights reserved.
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//
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#import "ConnectHotpotViewController.h"
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#import "ConnectHotspotTipViewController.h"
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#import "dataContorl.h"
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#import<SystemConfiguration/CaptiveNetwork.h>
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#import "GCDAsyncUdpSocket.h"
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@interface ConnectHotpotViewController ()<UITextFieldDelegate, GCDAsyncUdpSocketDelegate>
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@property (weak, nonatomic) IBOutlet UIScrollView *scrollView;
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@property (weak, nonatomic) IBOutlet UITextField *nameLbl;
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@property (strong, nonatomic) IBOutletCollection(UIImageView) NSArray *dashView;
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@property (weak, nonatomic) IBOutlet UITextField *pwdTf;
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@property (weak, nonatomic) IBOutlet UIView *containerView;
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@property (nonatomic, strong) GCDAsyncUdpSocket *socket;
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@end
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@implementation ConnectHotpotViewController
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- (void)viewDidLoad {
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[super viewDidLoad];
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self.title = @"热点连接";
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keybordframeChanged:) name:UIKeyboardDidChangeFrameNotification object:nil];
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for (UIImageView *view in self.dashView) {
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view.backgroundColor = [UIColor clearColor];
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view.image = [self imageWithLineWithSize:view.frame.size];
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}
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}
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- (UIImage *)imageWithLineWithSize:(CGSize)size{
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CGFloat width = size.width;
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UIGraphicsBeginImageContext(size);
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CGContextSetLineCap(UIGraphicsGetCurrentContext(), kCGLineCapRound);
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CGFloat lengths[] = {2,2};
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CGContextRef line = UIGraphicsGetCurrentContext();
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CGContextSetStrokeColorWithColor(line, [UIColor colorWithRed:133/255.0 green:133/255.0 blue:133/255.0 alpha:1.0].CGColor);
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CGContextSetLineDash(line, 0, lengths, 1);
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CGContextMoveToPoint(line, 0, 1);
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CGContextAddLineToPoint(line, width-10, 1);
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CGContextStrokePath(line);
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return UIGraphicsGetImageFromCurrentImageContext();
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}
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- (void)dealloc {
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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- (void)keybordframeChanged:(NSNotification *)no {
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NSDictionary *userInfo = no.userInfo;
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// 动画的持续时间
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double duration = [userInfo[UIKeyboardAnimationDurationUserInfoKey] doubleValue];
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// 键盘的frame
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CGRect keyboardF = [userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
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keyboardF = [self.view convertRect:keyboardF fromView:[UIApplication sharedApplication].keyWindow];
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CGRect containerViewF = [self.view convertRect:self.containerView.frame fromView:self.scrollView];
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CGFloat miniSpacing = 4;
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CGFloat offset = CGRectGetMaxY(containerViewF) + miniSpacing - CGRectGetMinY(keyboardF);
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if (offset <= 0) {
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offset = 0;
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}
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[UIView animateWithDuration:duration animations:^{
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self.scrollView.contentInset = UIEdgeInsetsMake(-offset, 0, 0, 0);
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}];
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}
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- (IBAction)clickHereBtnClicked:(id)sender {
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ConnectHotspotTipViewController *vc = [[ConnectHotspotTipViewController alloc] initWithNibName:@"ConnectHotspotTipViewController" bundle:nil];
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[self.navigationController pushViewController:vc animated:YES];
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}
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#pragma mark - UITextFieldDelegate
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- (BOOL)textFieldShouldReturn:(UITextField *)textField {
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[textField resignFirstResponder];
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return YES;
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}
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- (IBAction)setLinkBtnClicked:(id)sender {
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if (self.nameLbl.text.length == 0) {
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[self.view makeToast:@"请输入正确的路由器名称"];
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return;
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}
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BOOL isRight =[dataContorl isIncludeSpecialCharact:self.pwdTf.text];
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if (!isRight) {
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[self.view makeToast:@"路由器密码不能包含特殊字符，只能为数字字母下划线"];
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return;
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}
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if (![[self currentWifiSSID].lowercaseString hasPrefix:@"ifish"]) {
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[self.view makeToast:@"请先将手机连接到wifi:ifish-xxxx"];
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return;
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}
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NSString *ssidName = self.nameLbl.text;
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NSString *ssidPwd = self.pwdTf.text;
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[self sendToDeviceWithSSIDName:ssidName andSSIDPWD:ssidPwd];
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}
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- (NSString *)currentWifiSSID {
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NSString *ssid = @"Not Found";
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CFArrayRef myArray = CNCopySupportedInterfaces();
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if (myArray != nil) {
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CFDictionaryRef myDict = CNCopyCurrentNetworkInfo(CFArrayGetValueAtIndex(myArray, 0));
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if (myDict != nil) {
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NSDictionary *dict = (NSDictionary *)CFBridgingRelease(myDict);
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ssid = [dict valueForKey:@"SSID"];
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}
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}
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return ssid;
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}
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#pragma mark - UDP related
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- (void)sendToDeviceWithSSIDName:(NSString *)name andSSIDPWD:(NSString *)pwd {
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self.socket = [[GCDAsyncUdpSocket alloc] initWithDelegate:self delegateQueue:dispatch_get_main_queue()];
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[self.socket sendData:[self updmessageData:name ssidPwd:pwd] toHost:@"192.168.4.1" port:333 withTimeout:-1 tag:0];
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}
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- (NSData *)updmessageData:(NSString *)ssidName ssidPwd:(NSString *)ssidPwd {
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return [dataContorl stringToHexData:[NSString stringWithFormat:@"%@\0%@\0", ssidPwd, ssidPwd]];
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}
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#pragma mark - GCDAsyncUdpSocketDelegate
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- (void)udpSocket:(GCDAsyncUdpSocket *)sock didSendDataWithTag:(long)tag {
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[self.view makeToast:@"UDP指令发送成功"];
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}
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- (void)udpSocket:(GCDAsyncUdpSocket *)sock didNotSendDataWithTag:(long)tag dueToError:(NSError *)error {
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[self.view makeToast:[NSString stringWithFormat:@"UDP指令发送失败：%@", [error localizedDescription]]];
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}
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- (void)udpSocket:(GCDAsyncUdpSocket *)sock didReceiveData:(NSData *)data fromAddress:(NSData *)address withFilterContext:(id)filterContext {
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[self.view makeToast:[NSString stringWithFormat:@"接收到设备返回UDP数据:%@",[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]]];
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}
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@end
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