添加udp发送功能

Ifish/controllers/leftcontrollers/ConnectHotpotViewController.m

@@ -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

Ifish/controllers/leftcontrollers/ConnectHotpotViewController.xib

@@ -12,6 +12,7 @@
         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="ConnectHotpotViewController">
             <connections>
                 <outlet property="containerView" destination="1Km-pH-09L" id="XAO-g5-CDw"/>
+                <outlet property="nameLbl" destination="APB-5y-OkX" id="mJ6-4x-fap"/>
                 <outlet property="pwdTf" destination="kiH-bp-24Q" id="PIU-eW-NJW"/>
                 <outlet property="scrollView" destination="rVr-h5-uWd" id="xVI-ZH-ZBs"/>
                 <outlet property="view" destination="i5M-Pr-FkT" id="sfx-zR-JGt"/>
@@ -62,8 +63,8 @@
                                     <nil key="textColor"/>
                                     <nil key="highlightedColor"/>
                                 </label>
-                                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="dDg-6q-BXw">
-                                    <rect key="frame" x="193" y="78.5" width="36" height="17"/>
+                                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="ifish-xxxx" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="dDg-6q-BXw">
+                                    <rect key="frame" x="193" y="78.5" width="62" height="17"/>
                                     <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                     <nil key="textColor"/>
                                     <nil key="highlightedColor"/>
@@ -167,6 +168,9 @@
                                 </userDefinedRuntimeAttribute>
                                 <userDefinedRuntimeAttribute type="boolean" keyPath="layer.masksToBounds" value="YES"/>
                             </userDefinedRuntimeAttributes>
+                            <connections>
+                                <action selector="setLinkBtnClicked:" destination="-1" eventType="touchUpInside" id="cOx-dO-PUg"/>
+                            </connections>
                         </button>
                     </subviews>
                     <constraints>