远程获取iOS设备的屏幕截图，获取ios屏幕截图

远程获取iOS设备的屏幕截图，获取ios屏幕截图

一个远程获取iOS设备屏幕的例子，Client采用TCP连接iOS设备的2115端口，然后读取PNG格式的数据流。

+VSRemoteScreen.h +VSRemoteScreen.m 添加到你的iOS项目中，然后在App启动时调用startScreenServer函数。

+client.php client示例文件

[1].[代码] RemoteScreen 跳至 [1] [2]

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#import <QuartzCore/QuartzCore.h> #import <sys/socket.h> #import <netinet/in.h> #import <arpa/inet.h> #import <pthread.h>   CFSocketRef _socket;   void* serverThread(void* context); int setupSocket(void); void acceptCallBack(CFSocketRef socket, CFSocketCallBackType type, CFDataRef address, const void *data, void *info); void sendScreenShots(CFWriteStreamRef oStream);   void sendScreenShots(CFWriteStreamRef oStream) {     CGSize screenSize = [[UIScreen mainScreen] bounds].size;     UIGraphicsBeginImageContextWithOptions(screenSize, YES, 0);     CGContextRef context = UIGraphicsGetCurrentContext();     UIWindow * window = [[UIApplication sharedApplication] keyWindow];     CGContextSaveGState(context);     CGContextTranslateCTM(context, [window center].x, [window center].y);     CGContextConcatCTM(context, [window transform]);     CGContextTranslateCTM(context, -[window bounds].size.width*[[window layer] anchorPoint].x, -[window bounds].size.height*[[window layer] anchorPoint].y);     [[window layer] renderInContext:context];     CGContextRestoreGState(context);           UIImage *image = UIGraphicsGetImageFromCurrentImageContext();           NSData* imageData = UIImagePNGRepresentation(image);           NSUInteger offset = 0;     NSUInteger buff_size = 1024;     while(imageData.length>offset){         NSUInteger buff_len = imageData.length - offset > buff_size ? buff_size : imageData.length - offset;         CFWriteStreamWrite(oStream, imageData.bytes+offset, buff_len);         offset = offset + buff_len;     }           UIGraphicsEndImageContext(); }   void acceptCallBack(CFSocketRef socket, CFSocketCallBackType type, CFDataRef address, const void *data, void *info) {     if (kCFSocketAcceptCallBack == type) {         CFSocketNativeHandle nativeSocketHandle = *(CFSocketNativeHandle *)data;         uint8_t name[SOCK_MAXADDRLEN];         socklen_t nameLen = sizeof(name);         if (0 != getpeername(nativeSocketHandle, (struct sockaddr *)name, &nameLen)) {             close(nativeSocketHandle);         }                   //NSLog(@"%s connected.", inet_ntoa( ((struct sockaddr_in *)name)->sin_addr ));         CFWriteStreamRef oStream;         CFStreamCreatePairWithSocket(kCFAllocatorDefault, nativeSocketHandle, NULL, &oStream);         if (oStream) {             CFWriteStreamOpen(oStream);             sendScreenShots(oStream);             CFWriteStreamClose(oStream);             close(nativeSocketHandle);                       } else {             close(nativeSocketHandle);         }     } }   int setupSocket() {     _socket = CFSocketCreate(kCFAllocatorDefault, PF_INET, SOCK_STREAM, IPPROTO_TCP, kCFSocketAcceptCallBack, acceptCallBack, NULL);     if (NULL == _socket) {         return 0;     }           int optVal = 1;     setsockopt(CFSocketGetNative(_socket), SOL_SOCKET, SO_REUSEADDR, (void *)&optVal, sizeof(optVal));           struct sockaddr_in addr4;     memset(&addr4, 0, sizeof(addr4));     addr4.sin_len = (__uint8_t)sizeof(addr4);     addr4.sin_family = AF_INET;     addr4.sin_port = htons(2115);     addr4.sin_addr.s_addr = htonl(INADDR_ANY);     CFDataRef address = CFDataCreate(kCFAllocatorDefault, (UInt8 *)&addr4, sizeof(addr4));           if (kCFSocketSuccess != CFSocketSetAddress(_socket, address)) {         if (_socket) CFRelease(_socket);         _socket = NULL;         return 0;     }           CFRunLoopRef cfRunLoop = CFRunLoopGetCurrent();     CFRunLoopSourceRef source = CFSocketCreateRunLoopSource(kCFAllocatorDefault, _socket, 0);     CFRunLoopAddSource(cfRunLoop, source, kCFRunLoopCommonModes);     CFRelease(source);           return 1; }   void* serverThread(void* context) {     @autoreleasepool {         int res = setupSocket();         if (!res) {             return 0;         }         CFRunLoopRun();         return (void*)1;     } }   int startScreenServer() {     pthread_t tid;     return pthread_create(&tid, NULL, serverThread, NULL); }

[2].[代码] Client 跳至 [1] [2]

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<?php Header("Content-type: image/png");   function receiveScreenShots(){     //$srv_ip = 'localhost';     $srv_ip = '192.168.36.36';     $srv_port = 2115;     $fp = '';     $resp_str = '';     $errno = 0;     $errstr = '';     $timeout = 10;       $fp = fsockopen($srv_ip,$srv_port,$errno,$errstr,$timeout);     while(!feof($fp)){         $resp_str .= fgets($fp,512);     }     fclose($fp);       return $resp_str; }     echo receiveScreenShots(); ?>