# Regvision_Alljoyn_Android_Contacts

**Repository Path**: regvision/Regvision_Alljoyn_Android_Contacts

## Basic Information

- **Project Name**: Regvision_Alljoyn_Android_Contacts
- **Description**: 利用Alljoyn android sdk实现手机联系人信息分享
1.本地获取联系人列表
2.将指定联系人分享给指定手机
3.将分享过来的联系人信息更新到本地
- **Primary Language**: Unknown
- **License**: Apache-2.0
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 1
- **Forks**: 0
- **Created**: 2014-09-14
- **Last Updated**: 2020-12-19

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

#Regvision_Alljoyn_Android_Contacts

1.开启channel
requestName();
bindSession();
advertise();

2.关闭channel
cancelAdvertise();
unbindSession();
releaseName();

3.刷新channel列表
ChatBusListener中的foundAdvertisedName

4.加入session
useSetChannelName(name);
useJoinChannel();

5.离开session
application.useLeaveChannel();

6.通信
发消息
private void doSendMessages() {
        Log.i(TAG, "doSendMessages()");

        String message;
        while ((message = mChatApplication.getOutboundItem()) != null) {
            Log.i(TAG, "doSendMessages(): sending message \"" + message + "\"");
            /*
             * If we are joined to a remote session, we send the message over
             * the mChatInterface.  If we are implicityly joined to a session
             * we are hosting, we send the message over the mHostChatInterface.
             * The mHostChatInterface may or may not exist since it is created
             * when the sessionJoined() callback is fired in the
             * SessionPortListener, so we have to check for it.
             */
            try {
                if (mJoinedToSelf) {
                    if (mHostChatInterface != null) {
                        mHostChatInterface.Chat(message);
                    }
                } else {
                    mChatInterface.Chat(message);
                }
            } catch (BusException ex) {
                mChatApplication.alljoynError(ChatApplication.Module.USE, "Bus exception while sending message: (" + ex + ")");
            }
        }
    }
收消息
 @BusSignalHandler(iface = "org.alljoyn.bus.samples.chat", signal = "Chat")
    public void Chat(String string) {

        /*
         * See the long comment in doJoinSession() for more explanation of
         * why this is needed.
         *
         * The only time we allow a signal from the hosted session ID to pass
         * through is if we are in mJoinedToSelf state.  If the source of the
         * signal is us, we also filter out the signal since we are going to
         * locally echo the signal.

         */
        String uniqueName = mBus.getUniqueName();
        MessageContext ctx = mBus.getMessageContext();
        Log.i(TAG, "Chat(): use sessionId is " + mUseSessionId);
        Log.i(TAG, "Chat(): message sessionId is " + ctx.sessionId);

        /*
         * Always drop our own signals which may be echoed back from the system.
         */
        if (ctx.sender.equals(uniqueName)) {
            Log.i(TAG, "Chat(): dropped our own signal received on session " + ctx.sessionId);
            return;
        }

        /*
         * Drop signals on the hosted session unless we are joined-to-self.
         */
//        if (mJoinedToSelf == false && ctx.sessionId == mHostSessionId) {
//            Log.i(TAG, "Chat(): dropped signal received on hosted session " + ctx.sessionId + " when not joined-to-self");
//            return;
//        }

        /*
         * To keep the application simple, we didn't force users to choose a
         * nickname.  We want to identify the message source somehow, so we
         * just use the unique name of the sender's bus attachment.
         */
        String nickname = ctx.sender;
        nickname = nickname.substring(nickname.length()-10, nickname.length());

        Log.i(TAG, "Chat(): signal " + string + " received from nickname " + nickname);
        mChatApplication.newRemoteUserMessage(nickname, string);
    }