servicediscoverer.java

来自「蓝牙 Obex 源码 J2me 初学者必须的东西」· Java 代码 · 共 100 行

import javax.bluetooth.*;
import java.io.*;
import java.util.Vector;

public class ServiceDiscoverer extends Thread implements DiscoveryListener {


	UUID[] uuidSet = {new UUID(0x0008)};

	int[] attrSet = {0x0100, 0x0003, 0x0004};
    
	VerifyOBEXPanel verifyOBEXPanel = null;
	ServiceRecord serviceRecord = null;
	RemoteDevice remoteDevice = null;
	String connectionURL = null;

    
	public ServiceDiscoverer(VerifyOBEXPanel verifyOBEXPanel, RemoteDevice remoteDevice) {

		this.verifyOBEXPanel = verifyOBEXPanel;
		this.remoteDevice = remoteDevice;

	}
    

	public void run(){

		try {
			LocalDevice localDevice = LocalDevice.getLocalDevice();
			DiscoveryAgent discoveryAgent = localDevice.getDiscoveryAgent();

			verifyOBEXPanel.updateStatus(" Searching for all OBEX services on: "  + remoteDevice.getFriendlyName(true)+ " (" + remoteDevice.getBluetoothAddress() + ")" );
			discoveryAgent.searchServices(attrSet, uuidSet, remoteDevice, this);

		}
		catch(Exception e) {
			e.printStackTrace();
		}


	}



	public void servicesDiscovered(int transID, ServiceRecord[] servRecord) {
        
		for(int i = 0; i < servRecord.length; i++) {

	            DataElement serviceNameElement = servRecord[i].getAttributeValue(0x0100);
			String temp_serviceName = (String)serviceNameElement.getValue();	
			String serviceName = temp_serviceName.trim();
			verifyOBEXPanel.updateStatus(" A new OBEX service is discovered: " + serviceName );

			if(serviceName.equals("OBEX Object Push")){

				verifyOBEXPanel.updateStatus(" A matching service has been found");
				
				try {
					connectionURL = servRecord[i].getConnectionURL(1,false);
				} catch (Exception e){
					verifyOBEXPanel.updateStatus(" oops");
				}
               
				verifyOBEXPanel.updateStatus(" The connection URL is: " + connectionURL );
				verifyOBEXPanel.nextButton.setEnabled(true);
			}
		}
	}
    


	public void serviceSearchCompleted(int transID, int respCode) {

		String searchStatus = null;

		if (respCode == DiscoveryListener.SERVICE_SEARCH_DEVICE_NOT_REACHABLE) {
			searchStatus = "Device not reachable";
		}
		else if (respCode == DiscoveryListener.SERVICE_SEARCH_NO_RECORDS) {
			searchStatus = "Service not available";
		}
		else if (respCode == DiscoveryListener.SERVICE_SEARCH_COMPLETED) {
			searchStatus = "Service search completed";
		}
		else if (respCode == DiscoveryListener.SERVICE_SEARCH_TERMINATED) {
			searchStatus = "Service search terminated";
		}
		else if (respCode == DiscoveryListener.SERVICE_SEARCH_ERROR) {
			searchStatus = "Service search error";
		}
		
		verifyOBEXPanel.updateStatus(" " + searchStatus);
	}

    
    public void inquiryCompleted(int discType){}
    
    public void deviceDiscovered(RemoteDevice btDevice, DeviceClass cod){}
    
}