✨ mica-http 添加 HttpException 方便异常时获取相应信息。

mica-http/src/main/java/net/dreamlu/mica/http/AsyncCallback.java

@@ -18,6 +18,7 @@ package net.dreamlu.mica.http;
 
 import okhttp3.Call;
 import okhttp3.Callback;
+import okhttp3.Request;
 import okhttp3.Response;
 
 import javax.annotation.ParametersAreNonnullByDefault;
@@ -38,7 +39,8 @@ public class AsyncCallback implements Callback {
 
 	@Override
 	public void onFailure(Call call, IOException e) {
-		exchange.onFailure(call.request(), new HttpException(e));
+		Request request = call.request();
+		exchange.onFailure(request, new HttpException(request, e));
 	}
 
 	@Override

mica-http/src/main/java/net/dreamlu/mica/http/Exchange.java

@@ -65,7 +65,8 @@ public class Exchange {
 		try (HttpResponse response = new HttpResponse(call.execute())) {
 			return func.apply(response);
 		} catch (IOException e) {
-			failedBiConsumer.accept(call.request(), new HttpException(e));
+			Request request = call.request();
+			failedBiConsumer.accept(request, new HttpException(request, e));
 			return null;
 		}
 	}
@@ -79,7 +80,8 @@ public class Exchange {
 				failedBiConsumer.accept(call.request(), new HttpException(response));
 			}
 		} catch (IOException e) {
-			failedBiConsumer.accept(call.request(), new HttpException(e));
+			Request request = call.request();
+			failedBiConsumer.accept(request, new HttpException(request, e));
 		}
 		return null;
 	}
@@ -96,7 +98,7 @@ public class Exchange {
 	 * Returns ok http response.
 	 *
 	 * <p>
-	 *     注意：body 不能读取，因为已经关闭掉了，建议还是直接用 onResponse 函数处理。
+	 * 注意：body 不能读取，因为已经关闭掉了，建议还是直接用 onResponse 函数处理。
 	 * </p>
 	 *
 	 * @return Response

mica-http/src/main/java/net/dreamlu/mica/http/HttpException.java

@@ -16,7 +16,11 @@
 
 package net.dreamlu.mica.http;
 
-import javax.annotation.Nullable;
+import okhttp3.Protocol;
+import okhttp3.Request;
+import okhttp3.Response;
+
+import javax.annotation.ParametersAreNonnullByDefault;
 import java.io.IOException;
 
 /**
@@ -24,21 +28,20 @@ import java.io.IOException;
  *
  * @author L.cm
  */
+@ParametersAreNonnullByDefault
 public class HttpException extends IOException {
-	@Nullable
 	private final ResponseSpec response;
 
-	public HttpException(ResponseSpec response) {
+	HttpException(ResponseSpec response) {
 		super(response.toString());
 		this.response = response;
 	}
 
-	public HttpException(Throwable cause) {
+	HttpException(Request request, Throwable cause) {
 		super(cause);
-		this.response = null;
+		this.response = getResponse(request, cause.getMessage());
 	}
 
-	@Nullable
 	public ResponseSpec getResponse() {
 		return response;
 	}
@@ -53,4 +56,21 @@ public class HttpException extends IOException {
 		}
 	}
 
+	/**
+	 * 构造 HttpResponse
+	 *
+	 * @param request Request
+	 * @param message message
+	 * @return HttpResponse
+	 */
+	private static HttpResponse getResponse(Request request, String message) {
+		Response response = new Response.Builder()
+			.request(request)
+			.protocol(Protocol.HTTP_1_1)
+			.message(message)
+			.code(500)
+			.build();
+		return new HttpResponse(response);
+	}
+
 }

mica-http/src/test/java/net/dreamlu/HttpTest.java

@@ -13,9 +13,7 @@ public class HttpTest {
 			.onFailed((request, e) -> {
 				e.printStackTrace();
 				ResponseSpec response = e.getResponse();
-				if (response != null) {
-					System.out.println(response.asString());
-				}
+				System.out.println(response.asString());
 			})
 			.onSuccessful(ResponseSpec::asString);
 		System.out.println(html);