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package com.jd.httpservice.agent;

import java.io.IOException;

import org.apache.http.impl.client.CloseableHttpClient;

class HttpServiceConnection implements ServiceConnection{
	
	private ServiceEndpoint endpoint;
	
	private CloseableHttpClient httpClient;
	
	HttpServiceConnection(ServiceEndpoint endpoint, CloseableHttpClient httpClient) {
		this.endpoint = endpoint;
		this.httpClient = httpClient;
	}

	CloseableHttpClient getHttpClient() {
		CloseableHttpClient cli = httpClient;
		if (cli == null) {
			throw new IllegalArgumentException("HttpServiceConnection has been closed!");
		}
		return cli;
	}

	@Override
	public void close() {
		CloseableHttpClient cli = httpClient;
		if (cli != null) {
			httpClient = null;
			try {
				cli.close();
			} catch (IOException e) {
				throw new IllegalStateException(e.getMessage(), e);
			}
		}
	}

	@Override
	public ServiceEndpoint getEndpoint() {
		return endpoint;
	}
}