[英]Java Sockets With Continuous Communication
我希望能够在客户端执行以下操作:
和服务器端:
目前我不能让它循环:(
我有客户方:
Constctor:
s = new Socket(ServerIPAddr, 6100);
out = new ObjectOutputStream(s.getOutputStream());
循环功能:
public void sendImage(BufferedImage image){
System.out.println("Starting to send");
try {
ImageIO.write(image, "PNG", out);
System.out.println("Sent");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} // png is lossless
}
这可以一个接一个地调用多次。
服务器端我有consturctor:
public ServerConnectionThread(Socket clientSocket) {current = clientSocket;}
运行功能:
public void run() {
int i = 0;
System.out.println("Connection accepted");
System.out.println("Threaded spanwed");
try {ObjectInputStream in = new ObjectInputStream(current.getInputStream());
while (capturing) {
ImageIO.write(ImageIO.read(in), "PNG", new File("test" + i++
+ ".png"));
in.close();
}
} catch (IOException e) {e.printStackTrace();}
}
有谁知道为什么它只适用于发送的第一个数据? 并拒绝连续发送?
-UPDATE-
while (capturing) {
BufferedImage b = ImageIO.read(in);
if(b == null){
continue;
}
ImageIO.write(b, "PNG", new File("test" + i++
+ ".png"));
}
似乎解决了这个问题
为什么要关闭inputStream?
尝试这个 -
while (capturing) {
ImageIO.write(ImageIO.read(in), "PNG", new File("test" + i++ ".png"));
//in.close();
}
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