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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。+client.php client示例文件
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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);} |
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<?phpHeader("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();?> |
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原文地址：http://blog.csdn.net/u014311077/article/details/42649525
