package net.dev123.sns.kaixin;
import java.io.IOException;
import net.dev123.commons.Constants;
import net.dev123.commons.ServiceProvider;
import net.dev123.exception.ExceptionCode;
import net.dev123.exception.LibRuntimeException;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.StatusLine;
import org.apache.http.client.HttpResponseException;
import org.apache.http.client.ResponseHandler;
import org.apache.http.util.EntityUtils;
import org.json.JSONException;
import org.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
class KaiXinResponseHandler implements ResponseHandler<String> {
private static final Logger logger = LoggerFactory.getLogger(KaiXinResponseHandler.class.getSimpleName());
public String handleResponse(final HttpResponse response) throws HttpResponseException, IOException {
StatusLine statusLine = response.getStatusLine();
HttpEntity entity = response.getEntity();
String responseString = (entity == null ? null : EntityUtils.toString(entity));
if (Constants.DEBUG) {
logger.debug("KaiXinResponseHandler : {}", responseString);
}
if (responseString != null
&& responseString.contains("error_code")
&& responseString.startsWith("{")) {
try {
JSONObject json = new JSONObject(responseString);
if (json.has("error_code")) {
// 明确是异常响应,而不是包含了error_code的文本
int errorCode = json.getInt("error_code");
String errorDesc = json.getString("error");
String requestPath = json.getString("request");
throw new LibRuntimeException(
errorCode, requestPath, errorDesc, ServiceProvider.KaiXin);
}
} catch (JSONException e) {
throw new LibRuntimeException(ExceptionCode.JSON_PARSE_ERROR, e, ServiceProvider.RenRen);
}
}
int statusCode = statusLine.getStatusCode();
if (statusCode >= 300) {
throw new HttpResponseException(statusLine.getStatusCode(), statusLine.getReasonPhrase());
}
return responseString;
}
}