AndroidAsync :基于nio的异步通信库
来源:互联网 发布:剑三琴娘捏脸数据 编辑:程序博客网 时间:2024/05/21 17:22
AndroidAsync 是一个基于nio的异步socket ,http(客户端服务器端),websocket,socket.io库,AndroidAsync 是一个底层的网络协议库,如果你想要一个容易使用,高级的,http请求库,请使用Ion(它是基于AndroidAsync 的),正常来说开发者更倾向于使用 Ion。
如果你需要一个未被封装的Android的raw Socket, HTTP client/server, WebSocket, and Socket.IO, AndroidAsync 正适合你。
特性
基于NIO,一个线程,回调驱动,高效
所有的操作返回一个Future,而且可以取消
All operations return a Future that can be cancelled
Socket client + socket server
HTTP client + server
WebSocket client + server
Socket.IO 客户端
下载
<dependency>
<groupId>com.koushikdutta.async</groupId>
<artifactId>androidasync</artifactId>
<version>(insert latest version)</version>
</dependency>
使用
下载一个字符串
// url is the URL to download.
AsyncHttpClient.getDefaultInstance().getString(url, new AsyncHttpClient.StringCallback() {
// Callback is invoked with any exceptions/errors, and the result, if available.
@Override
public void onCompleted(Exception e, AsyncHttpResponse response, String result) {
if (e != null) {
e.printStackTrace();
return;
}
System.out.println("I got a string: " + result);
}
});
下载一个JSON
// url is the URL to download.
AsyncHttpClient.getDefaultInstance().getJSONObject(url, new AsyncHttpClient.JSONObjectCallback() {
// Callback is invoked with any exceptions/errors, and the result, if available.
@Override
public void onCompleted(Exception e, AsyncHttpResponse response, JSONObject result) {
if (e != null) {
e.printStackTrace();
return;
}
System.out.println("I got a JSONObject: " + result);
}
});
下载到一个文件
AsyncHttpClient.getDefaultInstance().getFile(url, filename, new AsyncHttpClient.FileCallback() {
@Override
public void onCompleted(Exception e, AsyncHttpResponse response, File result) {
if (e != null) {
e.printStackTrace();
return;
}
System.out.println("my file is available at: " + result.getAbsolutePath());
}
});
支持缓存
// arguments are the http client, the directory to store cache files, and the size of the cache in bytes
ResponseCacheMiddleware.addCache(AsyncHttpClient.getDefaultInstance(),
getFileStreamPath("asynccache"),
1024 * 1024 * 10);
创建一个socket
AsyncHttpClient.getDefaultInstance().websocket(get, "my-protocol", new WebSocketConnectCallback() {
@Override
public void onCompleted(Exception ex, WebSocket webSocket) {
if (ex != null) {
ex.printStackTrace();
return;
}
webSocket.send("a string");
webSocket.send(new byte[10]);
webSocket.setStringCallback(new StringCallback() {
public void onStringAvailable(String s) {
System.out.println("I got a string: " + s);
}
});
webSocket.setDataCallback(new DataCallback() {
public void onDataAvailable(ByteBufferList byteBufferList) {
System.out.println("I got some bytes!");
// note that this data has been read
byteBufferList.recycle();
}
});
}
});
支持socket io
SocketIOClient.connect(AsyncHttpClient.getDefaultInstance(), "http://192.168.1.2:3000", new ConnectCallback() {
@Override
public void onConnectCompleted(Exception ex, SocketIOClient client) {
if (ex != null) {
ex.printStackTrace();
return;
}
client.setStringCallback(new StringCallback() {
@Override
public void onString(String string) {
System.out.println(string);
}
});
client.on("someEvent", new EventCallback() {
@Override
public void onEvent(JSONArray argument, Acknowledge acknowledge) {
System.out.println("args: " + arguments.toString());
}
});
client.setJSONCallback(new JSONCallback() {
@Override
public void onJSON(JSONObject json) {
System.out.println("json: " + json.toString());
}
});
}
});
提交表单
AsyncHttpPost post = new AsyncHttpPost("http://myservercom/postform.html");
MultipartFormDataBody body = new MultipartFormDataBody();
body.addFilePart("my-file", new File("/path/to/file.txt");
body.addStringPart("foo", "bar");
post.setBody(body);
AsyncHttpClient.getDefaultInstance().execute(post, new StringCallback() {
@Override
public void onCompleted(Exception e, AsyncHttpResponse source, String result) {
if (e != null) {
ex.printStackTrace();
return;
}
System.out.println("Server says: " + result);
}
});
创建一个http server
AsyncHttpServer server = new AsyncHttpServer();
List<WebSocket> _sockets = new ArrayList<WebSocket>();
server.get("/", new HttpServerRequestCallback() {
@Override
public void onRequest(AsyncHttpServerRequest request, AsyncHttpServerResponse response) {
response.send("Hello!!!");
}
});
// listen on port 5000
server.listen(5000);
// browsing http://localhost:5000 will return Hello!!!
websocket server
server.websocket("/live", new WebSocketRequestCallback() {
@Override
public void onConnected(final WebSocket webSocket, AsyncHttpServerRequest request) {
_sockets.add(webSocket);
//Use this to clean up any references to your websocket
websocket.setClosedCallback(new CompletedCallback() {
@Override
public void onCompleted(Exception ex) {
try {
if (ex != null)
Log.e("WebSocket", "Error");
} finally {
_sockets.remove(webSocket);
}
}
});
webSocket.setStringCallback(new StringCallback() {
@Override
public void onStringAvailable(String s) {
if ("Hello Server".equals(s))
webSocket.send("Welcome Client!");
}
});
}
});
//..Sometime later, broadcast!
for (WebSocket socket : _sockets)
socket.send("Fireball!");
支持Future
Future<String> string = client.getString("http://foo.com/hello.txt");
// this will block, and may also throw if there was an error!
String value = string.get();
开源地址:https://github.com/koush/AndroidAsync
- AndroidAsync :基于nio的异步通信库
- AndroidAsync :基于nio的异步通信库
- 基于Java NIO的Socket通信
- 基于Java NIO的Socket通信
- 基于Java NIO的Socket通信
- 基于Java NIO 的socket通信实例
- 基于Java NIO的Socket通信
- 基于Java NIO的Socket通信
- 基于Java NIO的Socket通信
- 基于Java NIO的Socket通信
- 基于Java NIO的Socket通信
- 基于 JAVA NIO 的socket通信
- 基于JAVA NIO的socket通信
- AndroidAsync
- AndroidAsync
- nio socket 异步通信 java
- Netty学习:搭建一个简单的Netty服务(JAVA NIO 类库的异步通信框架)
- Netty学习:搭建一个简单的Netty服务(JAVA NIO 类库的异步通信框架)
- Git 进阶技巧
- Android Json解析
- 自动改变字体以适应label宽度
- Java calendar的使用
- eclipse中的汉字横着显示,或显示不正确,字体大小颜色设置
- AndroidAsync :基于nio的异步通信库
- Hadoop上路_05-HDFS中的文件操作
- My vimrc
- c# list 用法
- 通讯录右侧的字母条及其点击事件
- CountDownLatch
- Linux常用命令之二
- Android 系统上一款开源的图表库
- 字符串、向量和数组