├── .factorypath ├── .gitignore ├── .settings ├── org.eclipse.core.resources.prefs ├── org.eclipse.jdt.apt.core.prefs ├── org.eclipse.jdt.core.prefs └── org.eclipse.m2e.core.prefs ├── AndroidManifest.xml ├── LICENSE.txt ├── README.md ├── fb-android-bluetooth.iml ├── lint.xml ├── pom.xml ├── proguard.txt ├── project.properties └── src └── main └── java └── com └── fizzbuzz └── android └── bluetooth ├── BluetoothDiscoveryBroadcastReceiver.java ├── BluetoothService.java └── LoggingManager.java /.factorypath: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | bin/ 2 | gen/ 3 | target/ 4 | tmp/ -------------------------------------------------------------------------------- /.settings/org.eclipse.core.resources.prefs: -------------------------------------------------------------------------------- 1 | eclipse.preferences.version=1 2 | encoding//src/main/java=UTF-8 3 | encoding/=UTF-8 4 | encoding/src=UTF-8 5 | -------------------------------------------------------------------------------- /.settings/org.eclipse.jdt.apt.core.prefs: -------------------------------------------------------------------------------- 1 | eclipse.preferences.version=1 2 | org.eclipse.jdt.apt.aptEnabled=true 3 | org.eclipse.jdt.apt.genSrcDir=target\\generated-sources\\annotations 4 | org.eclipse.jdt.apt.reconcileEnabled=true 5 | -------------------------------------------------------------------------------- /.settings/org.eclipse.jdt.core.prefs: -------------------------------------------------------------------------------- 1 | eclipse.preferences.version=1 2 | org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore 3 | org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull 4 | org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault 5 | org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable 6 | org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled 7 | org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled 8 | org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6 9 | org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve 10 | org.eclipse.jdt.core.compiler.compliance=1.6 11 | org.eclipse.jdt.core.compiler.debug.lineNumber=generate 12 | org.eclipse.jdt.core.compiler.debug.localVariable=generate 13 | org.eclipse.jdt.core.compiler.debug.sourceFile=generate 14 | org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=warning 15 | org.eclipse.jdt.core.compiler.problem.assertIdentifier=error 16 | org.eclipse.jdt.core.compiler.problem.autoboxing=ignore 17 | org.eclipse.jdt.core.compiler.problem.comparingIdentical=warning 18 | org.eclipse.jdt.core.compiler.problem.deadCode=warning 19 | org.eclipse.jdt.core.compiler.problem.deprecation=warning 20 | org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled 21 | org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=disabled 22 | org.eclipse.jdt.core.compiler.problem.discouragedReference=warning 23 | org.eclipse.jdt.core.compiler.problem.emptyStatement=ignore 24 | org.eclipse.jdt.core.compiler.problem.enumIdentifier=error 25 | org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=ignore 26 | org.eclipse.jdt.core.compiler.problem.fallthroughCase=warning 27 | org.eclipse.jdt.core.compiler.problem.fatalOptionalError=disabled 28 | org.eclipse.jdt.core.compiler.problem.fieldHiding=warning 29 | org.eclipse.jdt.core.compiler.problem.finalParameterBound=warning 30 | org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally=warning 31 | org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning 32 | org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock=warning 33 | org.eclipse.jdt.core.compiler.problem.includeNullInfoFromAsserts=disabled 34 | org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=warning 35 | org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=warning 36 | org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=warning 37 | org.eclipse.jdt.core.compiler.problem.localVariableHiding=warning 38 | org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=warning 39 | org.eclipse.jdt.core.compiler.problem.missingDefaultCase=ignore 40 | org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=ignore 41 | org.eclipse.jdt.core.compiler.problem.missingEnumCaseDespiteDefault=disabled 42 | org.eclipse.jdt.core.compiler.problem.missingHashCodeMethod=warning 43 | org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotation=warning 44 | org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotationForInterfaceMethodImplementation=enabled 45 | org.eclipse.jdt.core.compiler.problem.missingSerialVersion=warning 46 | org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=ignore 47 | org.eclipse.jdt.core.compiler.problem.noEffectAssignment=warning 48 | org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=warning 49 | org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=ignore 50 | org.eclipse.jdt.core.compiler.problem.nullAnnotationInferenceConflict=error 51 | org.eclipse.jdt.core.compiler.problem.nullReference=warning 52 | org.eclipse.jdt.core.compiler.problem.nullSpecViolation=error 53 | org.eclipse.jdt.core.compiler.problem.nullUncheckedConversion=warning 54 | org.eclipse.jdt.core.compiler.problem.overridingPackageDefaultMethod=warning 55 | org.eclipse.jdt.core.compiler.problem.parameterAssignment=warning 56 | org.eclipse.jdt.core.compiler.problem.possibleAccidentalBooleanAssignment=warning 57 | org.eclipse.jdt.core.compiler.problem.potentialNullReference=warning 58 | org.eclipse.jdt.core.compiler.problem.potentiallyUnclosedCloseable=warning 59 | org.eclipse.jdt.core.compiler.problem.rawTypeReference=warning 60 | org.eclipse.jdt.core.compiler.problem.redundantNullAnnotation=warning 61 | org.eclipse.jdt.core.compiler.problem.redundantNullCheck=warning 62 | org.eclipse.jdt.core.compiler.problem.redundantSpecificationOfTypeArguments=ignore 63 | org.eclipse.jdt.core.compiler.problem.redundantSuperinterface=warning 64 | org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore 65 | org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=ignore 66 | org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled 67 | org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=warning 68 | org.eclipse.jdt.core.compiler.problem.suppressOptionalErrors=disabled 69 | org.eclipse.jdt.core.compiler.problem.suppressWarnings=enabled 70 | org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation=ignore 71 | org.eclipse.jdt.core.compiler.problem.typeParameterHiding=warning 72 | org.eclipse.jdt.core.compiler.problem.unavoidableGenericTypeProblems=enabled 73 | org.eclipse.jdt.core.compiler.problem.uncheckedTypeOperation=warning 74 | org.eclipse.jdt.core.compiler.problem.unclosedCloseable=warning 75 | org.eclipse.jdt.core.compiler.problem.undocumentedEmptyBlock=ignore 76 | org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=ignore 77 | org.eclipse.jdt.core.compiler.problem.unnecessaryElse=ignore 78 | org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=warning 79 | org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore 80 | org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=warning 81 | org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled 82 | org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled 83 | org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled 84 | org.eclipse.jdt.core.compiler.problem.unusedImport=warning 85 | org.eclipse.jdt.core.compiler.problem.unusedLabel=warning 86 | org.eclipse.jdt.core.compiler.problem.unusedLocal=warning 87 | org.eclipse.jdt.core.compiler.problem.unusedObjectAllocation=warning 88 | org.eclipse.jdt.core.compiler.problem.unusedParameter=warning 89 | org.eclipse.jdt.core.compiler.problem.unusedParameterIncludeDocCommentReference=enabled 90 | org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract=disabled 91 | org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete=disabled 92 | org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning 93 | org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning 94 | org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning 95 | org.eclipse.jdt.core.compiler.processAnnotations=enabled 96 | org.eclipse.jdt.core.compiler.source=1.6 97 | -------------------------------------------------------------------------------- /.settings/org.eclipse.m2e.core.prefs: -------------------------------------------------------------------------------- 1 | activeProfiles= 2 | eclipse.preferences.version=1 3 | resolveWorkspaceProjects=true 4 | version=1 5 | -------------------------------------------------------------------------------- /AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | 7 | -------------------------------------------------------------------------------- /LICENSE.txt: -------------------------------------------------------------------------------- 1 | 2 | Apache License 3 | Version 2.0, January 2004 4 | http://www.apache.org/licenses/ 5 | 6 | TERMS AND CONDITIONS FOR USE, 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We also recommend that a 186 | file or class name and description of purpose be included on the 187 | same "printed page" as the copyright notice for easier 188 | identification within third-party archives. 189 | 190 | Copyright [yyyy] [name of copyright owner] 191 | 192 | Licensed under the Apache License, Version 2.0 (the "License"); 193 | you may not use this file except in compliance with the License. 194 | You may obtain a copy of the License at 195 | 196 | http://www.apache.org/licenses/LICENSE-2.0 197 | 198 | Unless required by applicable law or agreed to in writing, software 199 | distributed under the License is distributed on an "AS IS" BASIS, 200 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 201 | See the License for the specific language governing permissions and 202 | limitations under the License. -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | fb-android-bluetooth 2 | ================= 3 | 4 | A set of helper classes for working with Bluetooth devices on Android 5 | 6 | Developed by 7 | ============ 8 | Andy Dennie - andy@fizz-buzz.com 9 | 10 | License 11 | ======= 12 | Copyright 2013 Fizz Buzz LLC 13 | 14 | Licensed under the Apache License, Version 2.0 (the "License"); 15 | you may not use this file except in compliance with the License. 16 | You may obtain a copy of the License at 17 | 18 | http://www.apache.org/licenses/LICENSE-2.0 19 | 20 | Unless required by applicable law or agreed to in writing, software 21 | distributed under the License is distributed on an "AS IS" BASIS, 22 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 23 | See the License for the specific language governing permissions and 24 | limitations under the License. 25 | -------------------------------------------------------------------------------- /fb-android-bluetooth.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | -------------------------------------------------------------------------------- /lint.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4.0.0 4 | 5 | 6 | org.sonatype.oss 7 | oss-parent 8 | 7 9 | 10 | 11 | com.fizz-buzz 12 | fb-android-bluetooth 13 | 1.0.4-SNAPSHOT 14 | jar 15 | fb-android-bluetooth 16 | A helper library for using bluetooth on Android 17 | https://github.com/fizz-buzz/fb-android-bluetooth 18 | 19 | 20 | 17 21 | 22 | 23 | 4.2.2 24 | 1.0.0 25 | 1.0.1 26 | 1.6.1-RC1 27 | 28 | 29 | 30 | http://github.com/fizz-buzz/fb-android-bluetooth/ 31 | scm:git:https://github.com/fizz-buzz/fb-android-bluetooth.git 32 | scm:git:https://github.com/fizz-buzz/fb-android-bluetooth.git 33 | HEAD 34 | 35 | 36 | 37 | GitHub Issues 38 | http://github.com/fizz-buzz/fb-android-bluetooth/issues 39 | 40 | 41 | 42 | 43 | Apache 2.0 44 | http://www.apache.org/licenses/LICENSE-2.0.txt 45 | 46 | 47 | 48 | 49 | Fizz Buzz LLC 50 | http://fizz-buzz.com 51 | 52 | 53 | 54 | 55 | Andy Dennie 56 | andy@fizz-buzz.com 57 | www.andydennie.com 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | com.fizz-buzz 66 | fb-android-dagger 67 | ${fb-android-dagger.version} 68 | 69 | 70 | 71 | com.squareup.dagger 72 | dagger 73 | ${dagger.version} 74 | 75 | 76 | 77 | org.slf4j 78 | slf4j-android 79 | ${slf4j-android.version} 80 | 81 | 82 | 83 | 84 | com.google.android 85 | android 86 | ${android.version} 87 | provided 88 | 89 | 90 | commons-logging 91 | commons-logging 92 | 93 | 94 | 95 | 96 | 97 | 98 | com.squareup.dagger 99 | dagger-compiler 100 | ${dagger.version} 101 | compile 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | maven-compiler-plugin 110 | 2.5 111 | 112 | 1.6 113 | 1.6 114 | 115 | 116 | 117 | com.squareup.dagger 118 | dagger-compiler 119 | ${dagger.version} 120 | 121 | 122 | 123 | 124 | 125 | com.jayway.maven.plugins.android.generation2 126 | android-maven-plugin 127 | 3.2.0 128 | 129 | 130 | 131 | ${android-target-sdk} 132 | 133 | 134 | 135 | 136 | 137 | org.apache.maven.plugins 138 | maven-surefire-plugin 139 | 2.14 140 | 141 | 142 | 143 | org.apache.maven.plugins 144 | maven-release-plugin 145 | 2.4.1 146 | 147 | @{project.version} 148 | 149 | 150 | 151 | 152 | org.apache.maven.plugins 153 | maven-enforcer-plugin 154 | 1.1.1 155 | 156 | 157 | enforce 158 | 159 | 160 | 161 | 162 | 163 | 164 | enforce 165 | 166 | 167 | 168 | 169 | 170 | 171 | 172 | -------------------------------------------------------------------------------- /proguard.txt: -------------------------------------------------------------------------------- 1 | # keep classes that Dagger needs to inject... 2 | # android component classes (other than those covered by proguard-android.txt) 3 | -keep class android.content.Context { *; } 4 | -keep class com.fizzbuzz.ottoext.MainThreadBus { *; } 5 | -keep class com.fizzbuzz.ottoext.GuaranteedDeliveryBus { *; } 6 | 7 | #include standard configs for libraries used in this project 8 | -basedirectory ../../proguard_config 9 | -include proguard-admob.txt 10 | -include proguard-android.txt 11 | -include proguard-dagger.txt 12 | -include proguard-flurry.txt 13 | -include proguard-guava.txt 14 | -include proguard-java.txt 15 | -include proguard-otto.txt -------------------------------------------------------------------------------- /project.properties: -------------------------------------------------------------------------------- 1 | # This file is automatically generated by Android Tools. 2 | # Do not modify this file -- YOUR CHANGES WILL BE ERASED! 3 | # 4 | # This file must be checked in Version Control Systems. 5 | # 6 | # To customize properties used by the Ant build system use, 7 | # "ant.properties", and override values to adapt the script to your 8 | # project structure. 9 | 10 | android.library=true 11 | # Project target. 12 | target=android-17 13 | -------------------------------------------------------------------------------- /src/main/java/com/fizzbuzz/android/bluetooth/BluetoothDiscoveryBroadcastReceiver.java: -------------------------------------------------------------------------------- 1 | package com.fizzbuzz.android.bluetooth; 2 | 3 | import android.bluetooth.BluetoothAdapter; 4 | import android.bluetooth.BluetoothDevice; 5 | import android.content.Context; 6 | import android.content.Intent; 7 | import android.content.IntentFilter; 8 | import com.fizzbuzz.android.dagger.InjectingBroadcastReceiver; 9 | 10 | import java.util.HashSet; 11 | import java.util.Set; 12 | 13 | /** 14 | * A BroadcastReceiver which can be used to listen for and process bluetooth discovery intents 15 | */ 16 | public class BluetoothDiscoveryBroadcastReceiver extends InjectingBroadcastReceiver { 17 | 18 | 19 | private Set mDiscoveredUnpairedDevices = new HashSet(); 20 | 21 | public BluetoothDiscoveryBroadcastReceiver() { 22 | } 23 | 24 | public void register(final Context context) { 25 | // Register for broadcasts when a device is discovered 26 | IntentFilter filter = new IntentFilter(BluetoothDevice.ACTION_FOUND); 27 | context.registerReceiver(this, filter); 28 | 29 | // Register for broadcasts when discovery has finished 30 | filter = new IntentFilter(BluetoothAdapter.ACTION_DISCOVERY_FINISHED); 31 | context.registerReceiver(this, filter); 32 | 33 | } 34 | 35 | public void unregister(final Context context) { 36 | context.unregisterReceiver(this); 37 | } 38 | 39 | @Override 40 | public void onReceive(Context context, Intent intent) { 41 | String action = intent.getAction(); 42 | 43 | // When a device is discovered, if it was not already paired, add it to the set 44 | if (BluetoothDevice.ACTION_FOUND.equals(action)) { 45 | BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE); 46 | if (device.getBondState() != BluetoothDevice.BOND_BONDED) { 47 | mDiscoveredUnpairedDevices.add(device); 48 | } 49 | } 50 | // if discovery has finished, invoke the handler method and unregister this receiver 51 | else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) { 52 | onDiscoveryFinished(mDiscoveredUnpairedDevices); 53 | unregister(context); 54 | } 55 | } 56 | 57 | protected void onDiscoveryFinished(final Set discoveredUnpairedDevices) { 58 | } 59 | } 60 | -------------------------------------------------------------------------------- /src/main/java/com/fizzbuzz/android/bluetooth/BluetoothService.java: -------------------------------------------------------------------------------- 1 | package com.fizzbuzz.android.bluetooth; 2 | 3 | import android.bluetooth.BluetoothAdapter; 4 | import android.bluetooth.BluetoothDevice; 5 | import android.bluetooth.BluetoothServerSocket; 6 | import android.bluetooth.BluetoothSocket; 7 | import android.content.Intent; 8 | import android.os.IBinder; 9 | import com.fizzbuzz.android.dagger.InjectingApplication; 10 | import com.fizzbuzz.android.dagger.InjectingService; 11 | import dagger.Module; 12 | import dagger.Provides; 13 | import org.slf4j.Logger; 14 | import org.slf4j.LoggerFactory; 15 | 16 | import javax.inject.Inject; 17 | import javax.inject.Singleton; 18 | import java.io.IOException; 19 | import java.io.InputStream; 20 | import java.io.OutputStream; 21 | import java.util.Arrays; 22 | import java.util.List; 23 | import java.util.UUID; 24 | 25 | /** 26 | * A base helper class for implementing bluetooth support on Android. Supports making outbound connections and 27 | * listening for inbound connections. Subclasses should provide an overriding implementation of 28 | * {@link #runWhileConnected(android.bluetooth.BluetoothSocket)} 29 | */ 30 | public class BluetoothService extends InjectingService { 31 | private enum State { 32 | STATE_NONE, 33 | STATE_LISTENING, 34 | STATE_CONNECTING, 35 | STATE_CONNECTED 36 | } 37 | 38 | public static final String INTENT_ACTION_LISTEN_FOR_BLUETOOTH_CONNECTIONS = "com.fizzbuzz.android.bluetooth" + 39 | ".LISTEN_FOR_BLUETOOTH_CONNECTIONS"; 40 | public static final String INTENT_ACTION_CONNECT_TO_BLUETOOTH_DEVICE = "com.fizzbuzz.android.bluetooth" + 41 | ".CONNECT_TO_BLUETOOTH_DEVICE"; 42 | // https://www.bluetooth.org/en-us/specification/assigned-numbers-overview/service-discovery 43 | private static UUID SPP_UUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB"); 44 | private final Logger mLogger = LoggerFactory.getLogger(LoggingManager.TAG); 45 | @Inject BluetoothAdapter mBtAdapter; 46 | private State mState; 47 | private ListeningThread mListeningThread; 48 | private ConnectingThread mConnectingThread; 49 | private ConnectedThread mConnectedThread; 50 | 51 | @Override 52 | public void onCreate() { 53 | super.onCreate(); 54 | 55 | ((InjectingApplication) getApplicationContext()).getObjectGraph().inject(this); 56 | 57 | //TODO: call startForeground 58 | } 59 | 60 | @Override 61 | protected List getModules() { 62 | return Arrays.asList(new BluetoothSeviceModule()); 63 | } 64 | 65 | @Override 66 | public int onStartCommand(Intent intent, int flags, int startId) { 67 | super.onStartCommand(intent, flags, startId); 68 | 69 | // if the intent is null, it means the service was restarted after being killed by the system 70 | if (intent.getAction().equals(INTENT_ACTION_LISTEN_FOR_BLUETOOTH_CONNECTIONS)) { 71 | reset(); 72 | listen(); 73 | } else if (intent.getAction().equals(INTENT_ACTION_CONNECT_TO_BLUETOOTH_DEVICE)) { 74 | BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE); 75 | reset(); 76 | connect(device); 77 | } 78 | 79 | // if the system kills the service to reclaim resources, it should restart it later, 80 | // resending the intent. 81 | // see http://developer.android.com/reference/android/app/Service.html#START_REDELIVER_INTENT 82 | return START_REDELIVER_INTENT; 83 | } 84 | 85 | @Override 86 | public void onDestroy() { 87 | super.onDestroy(); 88 | stop(); 89 | } 90 | 91 | @Override 92 | public IBinder onBind(Intent intent) { 93 | return null; // binding support not implemented 94 | } 95 | 96 | /** 97 | * Spawns a thread to connect to a bluetooth device. If there is another thread in the process of making a 98 | * connection, or a thread already connected to a device, those threads are cancelled first. 99 | * 100 | * @param device the target device 101 | */ 102 | public synchronized void connect(BluetoothDevice device) { 103 | // if a thread is already in the process of connecting to another device, cancel that other one 104 | if (getServiceState() == State.STATE_CONNECTING) { 105 | if (mConnectingThread != null) { 106 | mLogger.debug("BluetoothService.connect: canceling previous connecting thread"); 107 | mConnectingThread.cancel(); 108 | mConnectingThread = null; 109 | } 110 | } 111 | 112 | // if we're already connected to another device, disconnect and end that thread 113 | if (mConnectedThread != null) { 114 | mLogger.debug("BluetoothService.connect: canceling previous connected thread"); 115 | mConnectedThread.cancel(); // this will close the socket, which will cause run() to exit 116 | mConnectedThread = null; 117 | } 118 | 119 | setServiceState(State.STATE_CONNECTING); 120 | 121 | mLogger.debug("BluetoothService.connect: starting new connecting thread"); 122 | mConnectingThread = new ConnectingThread(device); 123 | mConnectingThread.start(); 124 | } 125 | 126 | protected synchronized void onConnectionFailed(final BluetoothDevice device) { 127 | reset(); 128 | } 129 | 130 | protected void onInboundConnectionRequestReceived(final BluetoothDevice device) { 131 | } 132 | 133 | protected void onBeforeConnect(final BluetoothDevice device) { 134 | 135 | } 136 | 137 | protected synchronized void onConnected(BluetoothSocket socket) { 138 | setServiceState(State.STATE_CONNECTED); 139 | 140 | mLogger.debug("BluetoothService.onConnected: starting new connected thread"); 141 | mConnectedThread = new ConnectedThread(socket); 142 | mConnectedThread.start(); 143 | } 144 | 145 | /** 146 | * Invoked once a connection has been established with a device. Subclasses should override to implement 147 | * the logic they want to execute while connected. 148 | * 149 | * @param socket the connected bluetooth socket 150 | */ 151 | protected void runWhileConnected(final BluetoothSocket socket) { 152 | // invoked by ConnectedThread.run(). To be implemented by subclass. 153 | } 154 | 155 | private synchronized State getServiceState() { 156 | return mState; 157 | } 158 | 159 | private synchronized void setServiceState(State state) { 160 | mLogger.debug("BluetoothService.setServiceState: old state = {}, new state = {}", mState, state); 161 | mState = state; 162 | } 163 | 164 | private synchronized void reset() { 165 | // if there's a thread that's currently connecting to a device, cancel it 166 | if (mConnectingThread != null) { 167 | mLogger.debug("BluetoothService.reset: canceling previous connecting thread"); 168 | mConnectingThread.cancel(); 169 | mConnectingThread = null; 170 | } 171 | 172 | // if we're already connected to another device, disconnect and end that thread 173 | if (mConnectedThread != null) { 174 | mLogger.debug("BluetoothService.reset: canceling previous connected thread"); 175 | mConnectedThread.cancel(); // this will close the socket, which will cause run() to exit 176 | mConnectedThread = null; 177 | } 178 | 179 | setServiceState(State.STATE_NONE); 180 | } 181 | 182 | private synchronized void listen() { 183 | 184 | setServiceState(State.STATE_LISTENING); 185 | 186 | if (mListeningThread == null) { 187 | mLogger.info("BluetoothService.listen: starting listening thread"); 188 | mListeningThread = new ListeningThread("Bluetooth Inspector", SPP_UUID); 189 | mListeningThread.start(); 190 | } 191 | } 192 | 193 | private synchronized void onInboundConnection(BluetoothSocket socket) { 194 | // cancel the listening thread, because we only want to connect to one device at a time 195 | mListeningThread.cancel(); 196 | setServiceState(State.STATE_CONNECTED); 197 | } 198 | 199 | private synchronized void stop() { 200 | if (mListeningThread != null) { 201 | mListeningThread.cancel(); 202 | mListeningThread = null; 203 | } 204 | setServiceState(State.STATE_NONE); 205 | } 206 | 207 | @Module(injects = {BluetoothService.class}) 208 | public static class BluetoothSeviceModule { 209 | public BluetoothSeviceModule() { 210 | } 211 | 212 | @Provides 213 | @Singleton 214 | public BluetoothAdapter provideBluetoothAdapter() { 215 | return BluetoothAdapter.getDefaultAdapter(); 216 | } 217 | } 218 | 219 | private class ListeningThread extends Thread { 220 | private final UUID mHostUUID; 221 | private final String mHostName; 222 | private BluetoothServerSocket mServerSocket; 223 | 224 | private ListeningThread(String hostName, UUID hostUUID) { 225 | mHostName = hostName; 226 | mHostUUID = hostUUID; 227 | } 228 | 229 | @Override 230 | public void run() { 231 | setName(mHostName); 232 | 233 | // establish the server socket 234 | try { 235 | mLogger.debug("BluetoothService$ListeningThread.run: opening server socket"); 236 | mServerSocket = mBtAdapter.listenUsingRfcommWithServiceRecord(mHostName, mHostUUID); 237 | } catch (IOException e) { 238 | mLogger.error("BluetoothService$ListeningThread.run: caught IOException from " + 239 | "listenUsingRfcommWithServiceRecord() call", e); 240 | return; 241 | } 242 | 243 | BluetoothSocket socket = null; 244 | 245 | while (getServiceState() == BluetoothService.State.STATE_LISTENING) { 246 | try { 247 | // listen on the server socket. Keep in mind that the state can change while we're waiting. 248 | // Note that when this call returns a BluetoothSocket, the socket is _already_ connected. 249 | mLogger.debug("BluetoothService$ListeningThread.run: calling accept()"); 250 | socket = mServerSocket.accept(); // blocking call 251 | 252 | mLogger.debug("BluetoothService$ListeningThread.run: accepted remote connection, " + 253 | "current state = " + getServiceState().toString()); 254 | 255 | onInboundConnectionRequestReceived(socket.getRemoteDevice()); 256 | } catch (IOException e) { 257 | mLogger.error("BluetoothService$ListeningThread.run: caught IOException from server socket " + 258 | "accept() call", e); 259 | break; 260 | } 261 | 262 | if (getServiceState() == BluetoothService.State.STATE_LISTENING) { 263 | onInboundConnection(socket); 264 | } else { 265 | mLogger.debug("BluetoothService$ListeningThread.run: current state is not " + 266 | "STATE_LISTENING, so closing socket"); 267 | try { 268 | socket.close(); 269 | } catch (IOException e) { 270 | mLogger.error("BluetoothService$ListeningThread.run: caught IOException from " + 271 | "socket close() call", e); 272 | break; 273 | } 274 | } 275 | } 276 | mLogger.debug("BluetoothService$ListeningThread.run: exiting"); 277 | cancel(); 278 | } 279 | 280 | private synchronized void cancel() { 281 | try { 282 | if (mServerSocket != null) { 283 | mLogger.debug("BluetoothService$ListentingThread.cancel: closing server socket"); 284 | mServerSocket.close(); 285 | mServerSocket = null; 286 | } 287 | } catch (IOException e) { 288 | mLogger.error("BluetoothService$ListeningThread.cancel: caught IOException when closing server " + 289 | "socket", e); 290 | } 291 | } 292 | } 293 | 294 | private class ConnectingThread extends Thread { 295 | private final BluetoothDevice mDevice; 296 | private BluetoothSocket mSocket; 297 | 298 | public ConnectingThread(BluetoothDevice device) { 299 | mDevice = device; 300 | } 301 | 302 | public synchronized void cancel() { 303 | try { 304 | if (mSocket != null) { 305 | mLogger.debug("BluetoothService$ConnectingThread.cancel: closing socket"); 306 | mSocket.close(); 307 | mSocket = null; 308 | } 309 | } catch (IOException e) { 310 | mLogger.error("BluetoothService$ConnectingThread.cancel: caught IOException when closing " + 311 | "socket", e); 312 | } 313 | } 314 | 315 | @Override 316 | public void run() { 317 | 318 | onBeforeConnect(mDevice); 319 | try { 320 | mLogger.debug("BluetoothService$ConnectingThread.run: opening socket"); 321 | mSocket = mDevice.createRfcommSocketToServiceRecord(SPP_UUID); 322 | } catch (IOException e) { 323 | mLogger.error("BluetoothService$ConnectingThread.run: caught IOException when creating socket", e); 324 | onConnectionFailed(mDevice); 325 | return; 326 | } 327 | 328 | try { 329 | mLogger.debug("BluetoothService$ConnectingThread.run: connecting to device"); 330 | mSocket.connect(); 331 | mLogger.debug("BluetoothService$ConnectingThread.run: connected successfully"); 332 | onConnected(mSocket); 333 | } catch (IOException e) { 334 | mLogger.error("BluetoothService$ConnectingThread.run: caught IOException when connecting to " + 335 | "socket", e); 336 | try { 337 | mSocket.close(); 338 | } catch (IOException e2) { 339 | mLogger.error("BluetoothService$ConnectingThread.run: caught IOException when closing " + 340 | "socket", e2); 341 | } 342 | onConnectionFailed(mDevice); 343 | } 344 | mLogger.debug("BluetoothService$ConnectingThread.run: exiting"); 345 | } 346 | } 347 | 348 | private class ConnectedThread extends Thread { 349 | private BluetoothSocket mSocket; 350 | private InputStream mInStream; 351 | private OutputStream mOutStream; 352 | 353 | public ConnectedThread(BluetoothSocket socket) { 354 | mSocket = socket; 355 | } 356 | 357 | public BluetoothSocket getSocket() { 358 | return mSocket; 359 | } 360 | 361 | public synchronized void cancel() { 362 | try { 363 | if (mSocket != null) { 364 | mLogger.debug("BluetoothService$ConnectedThread.cancel: closing socket"); 365 | mSocket.close(); 366 | mSocket = null; 367 | } 368 | } catch (IOException e) { 369 | mLogger.error("BluetoothService$ConnectedThread.cancel: caught IOException when closing socket", e); 370 | } 371 | } 372 | 373 | 374 | @Override 375 | public void run() { 376 | runWhileConnected(mSocket); // implementation supplied by BluetoothService subclass 377 | cancel(); 378 | } 379 | } 380 | } 381 | -------------------------------------------------------------------------------- /src/main/java/com/fizzbuzz/android/bluetooth/LoggingManager.java: -------------------------------------------------------------------------------- 1 | package com.fizzbuzz.android.bluetooth; 2 | 3 | class LoggingManager { 4 | // This class exists just to define a static string for use by other classes in this package. Make the constructor private to prevent 5 | // instantiation. 6 | private LoggingManager() { 7 | } 8 | 9 | public static final String TAG = "com.fizzbuzz.android.bluetooth"; 10 | } 11 | --------------------------------------------------------------------------------