-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
6 changed files
with
164 additions
and
6 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
118 changes: 118 additions & 0 deletions
118
app/src/main/java/com/chrhsmt/sisheng/network/MDnsResolver.kt
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| package com.chrhsmt.sisheng.network | ||
|
|
||
| import android.app.Activity | ||
| import android.net.nsd.NsdManager | ||
| import android.net.nsd.NsdServiceInfo | ||
| import android.util.Log | ||
| import android.widget.Toast | ||
| import com.chrhsmt.sisheng.Settings | ||
| import com.chrhsmt.sisheng.R | ||
|
|
||
| /** | ||
| * Created by chihiro on 2017/11/05. | ||
| */ | ||
| class MDnsResolver { | ||
|
|
||
| companion object { | ||
| val TAG = "MDnsResolver" | ||
| val SERVICE_TYPE = "_workstation._tcp." | ||
| } | ||
|
|
||
| val activity: Activity | ||
| val manager: NsdManager | ||
| var mServiceName: String? = null | ||
| var mAddress: String? = null | ||
| val piDefaultHostName: String | ||
| var started: Boolean = false | ||
|
|
||
| val discoveryListener: NsdManager.DiscoveryListener | ||
| val resolveListener: NsdManager.ResolveListener | ||
|
|
||
| constructor(activity: Activity) { | ||
| this.activity = activity | ||
| manager = activity.getSystemService(android.content.Context.NSD_SERVICE) as NsdManager | ||
| this.piDefaultHostName = this.activity.getString(R.string.default_pi_hostname) | ||
|
|
||
| resolveListener = object : NsdManager.ResolveListener { | ||
|
|
||
| override fun onResolveFailed(serviceInfo: NsdServiceInfo?, errorCode: Int) { | ||
| Log.e(TAG, "Resolve failed" + errorCode); | ||
| } | ||
|
|
||
| override fun onServiceResolved(serviceInfo: NsdServiceInfo?) { | ||
| serviceInfo?.let { | ||
| val host = serviceInfo.host | ||
| val hostAddress = host.hostAddress | ||
|
|
||
| if (this@MDnsResolver.mAddress.isNullOrBlank() || !this@MDnsResolver.mAddress!!.equals(hostAddress)) { | ||
| this@MDnsResolver.mAddress = hostAddress | ||
| Settings.raspberrypiHost = hostAddress + ":" + this@MDnsResolver.activity.getString(R.string.default_pi_port) | ||
| this@MDnsResolver.activity.runOnUiThread { | ||
| Toast.makeText(this@MDnsResolver.activity, String.format("pi address is changed: %s", this@MDnsResolver.mAddress), Toast.LENGTH_LONG).show() | ||
| } | ||
| Log.d(TAG, "onServiceResolved host:" + host + ", address: " + hostAddress) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| discoveryListener = object : NsdManager.DiscoveryListener { | ||
|
|
||
| override fun onServiceFound(serviceInfo: NsdServiceInfo?) { | ||
|
|
||
| Log.d(TAG, "Service discovery success:" + serviceInfo); | ||
|
|
||
| serviceInfo?.let { | ||
| if (!serviceInfo.getServiceType().equals(SERVICE_TYPE)) { | ||
| Log.d(TAG, "Unknown Service Type: " + serviceInfo.getServiceType()); | ||
| } else if (serviceInfo.getServiceName().equals(mServiceName)) { | ||
| Log.d(TAG, "Same machine: " + mServiceName); | ||
| } else if (serviceInfo.serviceType.equals(SERVICE_TYPE) && serviceInfo.serviceName.contains(this@MDnsResolver.piDefaultHostName)){ | ||
| this@MDnsResolver.mServiceName = serviceInfo.serviceName | ||
| this@MDnsResolver.manager.resolveService(serviceInfo, resolveListener); | ||
| } else { | ||
|
|
||
| } | ||
| } | ||
| } | ||
|
|
||
| override fun onStopDiscoveryFailed(serviceType: String?, errorCode: Int) { | ||
| Log.e(TAG, "Discovery failed: Error code:" + errorCode); | ||
| this@MDnsResolver.manager.stopServiceDiscovery(this); | ||
| } | ||
|
|
||
| override fun onStartDiscoveryFailed(serviceType: String?, errorCode: Int) { | ||
| Log.e(TAG, "Discovery failed: Error code:" + errorCode); | ||
| this@MDnsResolver.manager.stopServiceDiscovery(this); | ||
| } | ||
|
|
||
| override fun onDiscoveryStarted(regType: String?) { | ||
| Log.d(TAG, "Service discovery started"); | ||
| started = true | ||
| } | ||
|
|
||
| override fun onDiscoveryStopped(serviceType: String?) { | ||
| Log.i(TAG, "Discovery stopped: " + serviceType); | ||
| started = false | ||
| } | ||
|
|
||
| override fun onServiceLost(serviceInfo: NsdServiceInfo?) { | ||
| Log.e(TAG, "service lost: " + serviceInfo); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| fun discoverServices() { | ||
|
|
||
| if (!started) { | ||
| manager.discoverServices(SERVICE_TYPE, NsdManager.PROTOCOL_DNS_SD, discoveryListener) | ||
| } | ||
| } | ||
|
|
||
| fun tearDown() { | ||
| if (started) { | ||
| // manager.unregisterService(this) | ||
| manager.stopServiceDiscovery(discoveryListener) | ||
| } | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters