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Merge pull request #803 from ChenHauyu/master
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exp7+9 #93 #95 By #63
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@zengsn
zengsn committed May 20, 2016
2 parents b3fb640 + e0329e5 commit 3a4e8d9
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27 changes: 27 additions & 0 deletions ...n/java/edu/hzuapps/androidworks/homeworks/net1314080903204/tcp_tester/AndroidManifest.xml
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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="edu.hzuapps.andriodworks.homeworks.net1314080903204.tcp_tester">

<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.INTERNET" />

<application
android:allowBackup="true"
android:icon="@drawable/net1314080903204_icon"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".Net1314080903204_WelcomeActivity" android:theme="@android:style/Theme.NoTitleBar.Fullscreen">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".Net1314080903204_SelectActivity" android:theme="@android:style/Theme.NoTitleBar.Fullscreen"></activity>
<activity android:name=".Net1314080903204_ServerActivity" android:theme="@android:style/Theme.NoTitleBar.Fullscreen"></activity>
<activity android:name=".Net1314080903204_ClientActivity" android:theme="@android:style/Theme.NoTitleBar.Fullscreen"></activity>
</application>

</manifest>
173 changes: 173 additions & 0 deletions ...s/androidworks/homeworks/net1314080903204/tcp_tester/Net1314080903204_ClientActivity.java
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package edu.hzuapps.andriodworks.homeworks.net1314080903204.tcp_tester;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.Socket;
import java.net.UnknownHostException;

/**
* Create By ChenHauyu
* Email：[email protected]
*/

/* 客户端界面代码 */
public class Net1314080903204_ClientActivity extends Activity {
private final String TAG="Net1314080903204_ClientActivity";
private EditText edit_ip;
private EditText edit_port;
private EditText edit_send;
private EditText edit_recv;
private Button btn_connect;
private Button btn_send;
private boolean isConnected = false;
Socket socket = null;
BufferedWriter writer = null;
BufferedReader reader = null;
private String line;

@Override
protected void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.net1314080903204_activity_client);
/* 初始化 */
edit_ip = (EditText) findViewById(R.id.edit_ip);
edit_port = (EditText) findViewById(R.id.edit_port);
edit_send = (EditText) findViewById((R.id.edit_msgsend));
edit_recv = (EditText) findViewById(R.id.edit_recv);
btn_connect = (Button)findViewById(R.id.btn_connect);
btn_send = (Button)findViewById(R.id.btn_send);
/* 连接按钮 */
btn_connect.setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View v) {
/* 连接按钮处理函数 */
connect();
}
});
/* 发送按钮 */
btn_send.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
/* 发送按钮处理函数 */
send();
}
});
}

/* 定义Handler对象 */
private Handler handler = new Handler() {
@Override
/* 当有消息发送出来的时候就执行Handler的这个方法 */
public void handleMessage(Message msg) {
super.handleMessage(msg);
/* 更新UI */
edit_recv.append(line);
/* 调试输出 */
Log.i("PDA", "----->" + line);
}
};

/* 连接按钮处理函数：建立Socket连接 */
@SuppressLint("HandlerLeak")
public void connect() {
if(false == isConnected){
new Thread() {
public void run(){
String IPAdr = edit_ip.getText().toString();
int PORT = Integer.parseInt(edit_port.getText().toString());
try {
/* 建立socket */
socket = new Socket(IPAdr, PORT);
/* 输出流 */
writer = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
/* 输入流 */
reader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
/* 调试输出 */
Log.i(TAG, "输入输出流获取成功");
Log.i(TAG, "检测数据");
/* 读数据并更新UI */
char[] buf = new char[2048];
int i;
while((i= reader.read(buf,0,100))!=-1)
{
line = new String(buf,0,i);
Message msg = handler.obtainMessage();
msg.obj = line;
handler.sendMessage(msg);
Log.i(TAG, "send to handler");
}
} catch (UnknownHostException e){
Toast.makeText(Net1314080903204_ClientActivity.this,"无法建立连接：）",Toast.LENGTH_SHORT).show();
e.printStackTrace();
isConnected = false;
}
catch (IOException e) {
Toast.makeText(Net1314080903204_ClientActivity.this,"无法建立连接：）",Toast.LENGTH_SHORT).show();
e.printStackTrace();
isConnected = false;
}
}
}.start();
isConnected = true;
/* 更新UI */
btn_connect.setText("断开");
Toast.makeText(Net1314080903204_ClientActivity.this,"连接成功：）",Toast.LENGTH_SHORT).show();
}else{
isConnected = false;
/* 更新UI */
btn_connect.setText("连接");
edit_send.setText("");
edit_recv.setText("");
/* 关闭socket */
onDestroy();
Toast.makeText(Net1314080903204_ClientActivity.this,"连接已断开：）",Toast.LENGTH_SHORT).show();
}
}

/* 发送按钮处理函数：向输出流写数据 */
public void send() {
try {
/* 向输出流写数据 */
writer.write(edit_send.getText().toString()+"\n");
writer.flush();
/* 更新UI */
edit_send.setText("");
} catch (IOException e) {
e.printStackTrace();
}
}

@Override
protected void onDestroy() {
try {
/* 关闭socket */
if(null != socket){
socket.shutdownInput();
socket.shutdownOutput();
socket.getInputStream().close();
socket.getOutputStream().close();
socket.close();
}
} catch (IOException e) {
Log.d(TAG,e.getMessage());
}
/* 更新UI */
btn_connect.setText("连接");
edit_recv.setText("");
super.onDestroy();
}
}
37 changes: 37 additions & 0 deletions ...s/androidworks/homeworks/net1314080903204/tcp_tester/Net1314080903204_SelectActivity.java
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package edu.hzuapps.andriodworks.homeworks.net1314080903204.tcp_tester;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;

/**
* Create By ChenHauyu
* Email：[email protected]
*/

/*功能选择界面代码*/
public class Net1314080903204_SelectActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.net1314080903204_activity_select);
/*“模拟服务端”按钮事件*/
findViewById(R.id.btn_toServer).setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View v) {
Intent intent = new Intent(Net1314080903204_SelectActivity.this,Net1314080903204_ServerActivity.class); //页面跳转至服务端界面
startActivity(intent);
}
});
/*“模拟客户端”按钮事件*/
findViewById(R.id.btn_toClient).setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View v) {
Intent intent = new Intent(Net1314080903204_SelectActivity.this,Net1314080903204_ClientActivity.class); //页面跳转至客户端界面
startActivity(intent);
}
});
}
}

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