我用Java编写了一个IRC Bot,我一直在寻找一种从PHP启动和停止整个程序的方法。
我已经考虑过使用exec()来启动它,并且有一个套接字监听器让它退出,但我以前从未使用套接字监听器,更不用说从PHP发送数据了!
(在Windows服务器上运行,没有屏幕)
有什么想法吗? (例子?链接?)
谢谢你们。
编辑:一位朋友反复提出我的想法,是否有某种方法可以通过向Java程序发送POST或GET数据来停止程序?答案 0 :(得分:1)
只是建议各种其他选择......
继续从套接字读取传入请求...在端口9000上说并解析请求。
所以例如你收到请求param说:stop_server = true然后在阅读这样的param时通过调用
来停止java程序 System.exit(1);
以下是供参考的内容。
1.。)在非标准端口上打开一个套接字。
server_socket = new ServerSocket(9090, 0, localhost);
2。)现在开始听。
new Thread(new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
try {
while (true) {
client = server_socket.accept();
Log.v("test","accepted");
IncomingMessage incomingMessage=new IncomingMessage(client);
incomingMessage.processMessage();
}
} catch (Exception e) {
// TODO: handle exception
Log.v("Exception", "", e);
}
}
}).start();
3.)现在解析你的请求。
streamReader = new InputStreamReader(incomingStream.getInputStream());
reader = new BufferedReader(streamReader);
while ((str1 = reader.readLine()).startsWith("GET")) {
if (str1.contains("phone")
& str1.contains("LOCATION=false")) {
String params = str1.substring(5);
Log.d("substring", params);
String paramStart = params.substring(1,
"phone".length() + 13);
Log.d("substring-", paramStart);
smsNumber = paramStart.split("=")[1];
} else if (str1.contains("LOCATION=true")
& str1.contains("phone")) {
String params = str1.substring(5);
Log.d("substring", params);
String paramStart = params.substring(1,
"phone".length() + 13);
smsNumber = paramStart.split("=")[1];
LocationManager manager = (LocationManager) getSystemService(LOCATION_SERVICE);
Criteria criteria = new Criteria();
criteria.setAccuracy(Criteria.ACCURACY_FINE);
criteria.setAltitudeRequired(true);
criteria.setPowerRequirement(Criteria.POWER_MEDIUM);
String provider = manager.getBestProvider(criteria, true);
Location location = manager.getLastKnownLocation(provider);
double latitude = location.getLatitude();
double longitude = location.getLongitude();
CharSequence location_string = String.valueOf(latitude)
+ "," + String.valueOf(longitude).toString();
MESSAGE = MAP_LINk + location_string;
} else if (str1.contains("IMAGE=true")) {
try {
Camera mcamera = Camera.open();
mcamera.startPreview();
mcamera.takePicture(null, null, new PictureCallback() {
@Override
public void onPictureTaken(byte[] data,
Camera camera) {
// TODO Auto-generated method stub
File mpicture = getOutputMediaFile(MEDIA_TYPE_IMAGE);
if (mpicture == null) {
Log.d("*************",
"NULL****************");
Log.v("test", "image not clicked");
writer.write("Picture could not be clicked:");
writer.flush();
}
try {
FileOutputStream outputfile = new FileOutputStream(
"sdcard/DCIM/Camera/test.jpg");
outputfile.write(data);
outputfile.close();
MESSAGE = String.valueOf(data);
writer.write("Done-------------------");
writer.flush();
Log.v("test", "image clicked and saved in sdcard");
} catch (FileNotFoundException e) {
// TODO: handle exception
Log.d("EXCEPTION", "MESSAGE", e);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
mcamera.release();
} catch (Exception e) {
// TODO: handle exception
Log.v("EXCEPTION", "The picture could not be taken.", e);
}
}
if (!str1.contains("IMAGE=true")) {
SmsManager manager = SmsManager.getDefault();
manager.sendTextMessage(smsNumber, null, MESSAGE, null,
null);
}
writer.write("MESSAGE SENT\nMESSGE-DETAILS\n" + MESSAGE+smsNumber);
writer.flush();
}
writer.close();
reader.close();
Log.v("Sockets", "closed");
}
<强> FYI 强>
不要只是复制粘贴它,它实际上是在我用android制作的项目的上下文中。所以我试图跳过平台特定的事情。它只是为了介绍如何将http请求发送到java程序。
进一步阅读套接字
入门
http://www.tutorialspoint.com/java/java_networking.htm
更多......