我正在尝试将手机用作GSM调制解调器。我使用SMSLib通过此调制解调器发送和接收SMS。
问题是,当我的手机(GSM调制解调器)收到短信时,我没有通过SMSLib进行通知。但是,例如,整体代码很好,可以在GSM调制解调器收到呼叫时通知我。
我的代码没有任何错误,因为我仅使用SMSLib示例代码来接收消息。
SMSLib示例代码为:
public class TestSinaRec
{
public void doIt() throws Exception
{
// Define a list which will hold the read messages.
List<InboundMessage> msgList;
// Create the notification callback method for inbound & status report
// messages.
InboundNotification inboundNotification = new InboundNotification();
// Create the notification callback method for inbound voice calls.
CallNotification callNotification = new CallNotification();
//Create the notification callback method for gateway statuses.
GatewayStatusNotification statusNotification = new GatewayStatusNotification();
OrphanedMessageNotification orphanedMessageNotification = new OrphanedMessageNotification();
try
{
System.out.println("Example: Read messages from a serial gsm modem.");
System.out.println(Library.getLibraryDescription());
System.out.println("Version: " + Library.getLibraryVersion());
// Create the Gateway representing the serial GSM modem.
SerialModemGateway gateway = new SerialModemGateway("modem.com4", "COM4", 115200, "Nokia", " 6303i");
// Set the modem protocol to PDU (alternative is TEXT). PDU is the default, anyway...
gateway.setProtocol(Protocols.PDU);
// Do we want the Gateway to be used for Inbound messages?
gateway.setInbound(true);
// Do we want the Gateway to be used for Outbound messages?
gateway.setOutbound(true);
// Let SMSLib know which is the SIM PIN.
gateway.setSimPin("0444");
// Set up the notification methods.
Service.getInstance().setInboundMessageNotification(inboundNotification);
Service.getInstance().setCallNotification(callNotification);
Service.getInstance().setGatewayStatusNotification(statusNotification);
Service.getInstance().setOrphanedMessageNotification(orphanedMessageNotification);
// Add the Gateway to the Service object.
Service.getInstance().addGateway(gateway);
// Similarly, you may define as many Gateway objects, representing
// various GSM modems, add them in the Service object and control all of them.
// Start! (i.e. connect to all defined Gateways)
Service.getInstance().startService();
// Printout some general information about the modem.
System.out.println();
System.out.println("Modem Information:");
System.out.println(" Manufacturer: " + gateway.getManufacturer());
System.out.println(" Model: " + gateway.getModel());
System.out.println(" Serial No: " + gateway.getSerialNo());
System.out.println(" SIM IMSI: " + gateway.getImsi());
System.out.println(" Signal Level: " + gateway.getSignalLevel() + " dBm");
System.out.println(" Battery Level: " + gateway.getBatteryLevel() + "%");
System.out.println();
// In case you work with encrypted messages, its a good time to declare your keys.
// Create a new AES Key with a known key value.
// Register it in KeyManager in order to keep it active. SMSLib will then automatically
// encrypt / decrypt all messages send to / received from this number.
//Service.getInstance().getKeyManager().registerKey("+306948494037", new AESKey(new SecretKeySpec("0011223344556677".getBytes(), "AES")));
// Read Messages. The reading is done via the Service object and
// affects all Gateway objects defined. This can also be more directed to a specific
// Gateway - look the JavaDocs for information on the Service method calls.
msgList = new ArrayList<InboundMessage>();
Service.getInstance().readMessages(msgList, MessageClasses.ALL);
for (InboundMessage msg : msgList)
System.out.println(msg);
// Sleep now. Emulate real world situation and give a chance to the notifications
// methods to be called in the event of message or voice call reception.
System.out.println("Now Sleeping - Hit <enter> to stop service.");
System.in.read();
System.in.read();
}
catch (Exception e)
{
e.printStackTrace();
}
finally
{
Service.getInstance().stopService();
}
}
public class InboundNotification implements IInboundMessageNotification
{
public void process(AGateway gateway, MessageTypes msgType, InboundMessage msg)
{
if (msgType == MessageTypes.INBOUND) System.out.println(">>> New Inbound message detected from Gateway: " + gateway.getGatewayId());
else if (msgType == MessageTypes.STATUSREPORT) System.out.println(">>> New Inbound Status Report message detected from Gateway: " + gateway.getGatewayId());
System.out.println(msg);
}
}
public class CallNotification implements ICallNotification
{
public void process(AGateway gateway, String callerId)
{
System.out.println(">>> New call detected from Gateway: " + gateway.getGatewayId() + " : " + callerId);
}
}
public class GatewayStatusNotification implements IGatewayStatusNotification
{
public void process(AGateway gateway, GatewayStatuses oldStatus, GatewayStatuses newStatus)
{
System.out.println(">>> Gateway Status change for " + gateway.getGatewayId() + ", OLD: " + oldStatus + " -> NEW: " + newStatus);
}
}
public class OrphanedMessageNotification implements IOrphanedMessageNotification
{
public boolean process(AGateway gateway, InboundMessage msg)
{
System.out.println(">>> Orphaned message part detected from " + gateway.getGatewayId());
System.out.println(msg);
// Since we are just testing, return FALSE and keep the orphaned message part.
return false;
}
}
public static void main(String args[])
{
TestSinaRec app = new TestSinaRec();
try
{
app.doIt();
}
catch (Exception e)
{
e.printStackTrace();
}
}
}
程序输出例如:
调制解调器的网关状态更改4,旧:已停止->新:正在启动
modem.com的网关状态更改4,旧:开始->新:开始
调制解调器信息:制造商:诺基亚型号:诺基亚6303i classic
序列号:355382041051833 SIM IMSI:**屏蔽**信号电平:
-57 dBm电池电量:91%
正在睡觉-点击停止服务。
从网关检测到新呼叫:modem.com4:+989111007483
从网关检测到新呼叫:modem.com4:+989111007483
当我搜索此问题时,我发现了这一点:
此方法的正确操作取决于未经请求的调制解调器
指示以及CNMI命令的正确操作。如果你
看到您没有使用回调方法接收消息,
可能是调制解调器指示未正确设置。
所以我用诺基亚6303i而不是我最初使用的诺基亚5200来更换手机(GSM调制解调器),但问题仍未解决。
所以现在我真的不知道选择其他手机是否可以解决问题?或者我应该寻找一个更好,更合理的解决方案。
感谢您为解决此问题所提供的帮助。
最佳答案
好吧,我唯一能想到的就是您正在启动Service
,然后将SMS发送到调制解调器。因此,该行将不会被调用:Service.getInstance().readMessages(msgList, MessageClasses.ALL);
。但是,您仍然应该收到一条新消息已到达调制解调器的通知。
尝试实现InboundNotification
以在调制解调器感测到任何新消息时提取消息。通过重写process()
方法来执行此操作。
但是,这也可能是由于您实际上过早按下<Enter>
所致。如评论所说;您必须等待,以便让notifications方法有机会被调用。
有时候,它只是那样愚蠢。让我知道它是否有帮助或者我是否完全误解了您的问题。我本人正在开发多调制解调器网关,所以很乐意提供帮助。