Tecent:android端AysncHttpClient使用

HttpManager封装

public void sendRequest(String url, Map<String,String> headers,Map<String, String> params,
            final ObjectCallback<Object> callback) {
        AsyncHttpClient client = new AsyncHttpClient();
    
        // 请求消息头
          if (headers != null) {
                    for (Map.Entry<String, String> me : headers.entrySet()) {
                        client.addHeader(me.getKey(), me.getValue());
                    }
                }
        
        RequestParams requestParams = new RequestParams();
        if (params != null) {
            for (Map.Entry<String, String> map : params.entrySet()) {
                requestParams.put(map.getKey(), map.getValue());
            }
        }

        client.post(context, url, requestParams, new TextHttpResponseHandler() {

            @Override
            public void onSuccess(int statusCode, Header[] headers,
                    String responseString) {
                //
                JsonParser parser = new JsonParser();
                JsonElement element = parser.parse(responseString);
                JsonObject root = element.getAsJsonObject();
                JsonPrimitive jsonFlag = root.getAsJsonPrimitive("flag");
                boolean flag = jsonFlag.getAsBoolean();

                if (flag) {
                    JsonObject dataObject = root.getAsJsonObject("data");
                    if (dataObject != null) {
                        if (callback != null) {
                            @SuppressWarnings("unchecked")
                            Object object = new Gson().fromJson(dataObject,
                                    callback.getDataClass());
                            callback.onSuccess(object);

                        }
                    }

                } else {
                    JsonPrimitive errorCodeJson = root
                            .getAsJsonPrimitive("errorCode");
                    JsonPrimitive errorStringJson = root
                            .getAsJsonPrimitive("errorString");

                    Log.d("", errorCodeJson.getAsInt() + " : "
                            + errorStringJson.getAsString());

                    if (callback != null) {
                        callback.onFailure(errorCodeJson.getAsInt(),
                                errorStringJson.getAsString());
                    }
                }

            }

            @Override
            public void onFailure(int statusCode, Header[] headers,
                    String responseString, Throwable throwable) {
                Log.d("error", responseString + " : " + throwable.getMessage());

                if (callback != null) {
                    callback.onFailure(HMError.ERROR_SERVER, "服务器连接问题");
                }

            }
        });

    }

ObjectCallback

public abstract class ObjectCallback<T> {

    private final Class<T> clazz;

    @SuppressWarnings("unchecked")
    public ObjectCallback() {
        ParameterizedType type = (ParameterizedType) this.getClass()
                .getGenericSuperclass();
        clazz = (Class<T>) type.getActualTypeArguments()[0];
    }

    public Class<T> getDataClass() {
        return clazz;
    }

    public abstract void onSuccess(T data);

    public abstract void onFailure(int errorCode, String errorString);
}