添加udp发送功能

2018-07-25 21:42:39 +08:00
parent 54f7d72850
commit f760907af3
2 changed files with 72 additions and 3 deletions
@@ -8,13 +8,19 @@

 #import "ConnectHotpotViewController.h"
 #import "ConnectHotspotTipViewController.h"
+#import "dataContorl.h"
+#import<SystemConfiguration/CaptiveNetwork.h>
+#import "GCDAsyncUdpSocket.h"

-@interface ConnectHotpotViewController ()<UITextFieldDelegate>
+@interface ConnectHotpotViewController ()<UITextFieldDelegate, GCDAsyncUdpSocketDelegate>
@property (weak, nonatomic) IBOutlet UIScrollView *scrollView;
+@property (weak, nonatomic) IBOutlet UITextField *nameLbl;
@property (strong, nonatomic) IBOutletCollection(UIImageView) NSArray *dashView;
@property (weak, nonatomic) IBOutlet UITextField *pwdTf;
@property (weak, nonatomic) IBOutlet UIView *containerView;

+@property (nonatomic, strong) GCDAsyncUdpSocket *socket;
+
@end

@implementation ConnectHotpotViewController
@@ -80,5 +86,64 @@
    [textField resignFirstResponder];
    return YES;
 }
+- (IBAction)setLinkBtnClicked:(id)sender {
+    if (self.nameLbl.text.length == 0) {
+        [self.view makeToast:@"请输入正确的路由器名称"];
+        return;
+    }
+    BOOL isRight =[dataContorl isIncludeSpecialCharact:self.pwdTf.text];
+    
+    if (!isRight) {
+        [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"];
+        return;
+    }
+    
+    if (![[self currentWifiSSID].lowercaseString hasPrefix:@"ifish"]) {
+        [self.view makeToast:@"请先将手机连接到wifi:ifish-xxxx"];
+        return;
+    }
+    
+    NSString *ssidName = self.nameLbl.text;
+    NSString *ssidPwd = self.pwdTf.text;
+    [self sendToDeviceWithSSIDName:ssidName andSSIDPWD:ssidPwd];
+}
+
+- (NSString *)currentWifiSSID {
+    NSString *ssid = @"Not Found";
+    CFArrayRef myArray = CNCopySupportedInterfaces();
+    if (myArray != nil) {
+        CFDictionaryRef myDict = CNCopyCurrentNetworkInfo(CFArrayGetValueAtIndex(myArray, 0));
+        if (myDict != nil) {
+            NSDictionary *dict = (NSDictionary *)CFBridgingRelease(myDict);
+            ssid = [dict valueForKey:@"SSID"];
+        }
+    }
+    return ssid;
+}
+
+#pragma mark - UDP related
+
+- (void)sendToDeviceWithSSIDName:(NSString *)name andSSIDPWD:(NSString *)pwd {
+    self.socket = [[GCDAsyncUdpSocket alloc] initWithDelegate:self delegateQueue:dispatch_get_main_queue()];
+    [self.socket sendData:[self updmessageData:name ssidPwd:pwd] toHost:@"192.168.4.1" port:333 withTimeout:-1 tag:0];
+}
+
+- (NSData *)updmessageData:(NSString *)ssidName ssidPwd:(NSString *)ssidPwd {
+    return [dataContorl stringToHexData:[NSString stringWithFormat:@"%@\0%@\0", ssidPwd, ssidPwd]];
+}
+
+#pragma mark - GCDAsyncUdpSocketDelegate
+
+- (void)udpSocket:(GCDAsyncUdpSocket *)sock didSendDataWithTag:(long)tag {
+    [self.view makeToast:@"UDP指令发送成功"];
+}
+
+- (void)udpSocket:(GCDAsyncUdpSocket *)sock didNotSendDataWithTag:(long)tag dueToError:(NSError *)error {
+    [self.view makeToast:[NSString stringWithFormat:@"UDP指令发送失败：%@", [error localizedDescription]]];
+}
+
+- (void)udpSocket:(GCDAsyncUdpSocket *)sock didReceiveData:(NSData *)data fromAddress:(NSData *)address withFilterContext:(id)filterContext {
+    [self.view makeToast:[NSString stringWithFormat:@"接收到设备返回UDP数据:%@",[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]]];
+}

@end