/*
 * Copyright 2016 leon chen
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.moilioncircle.redis.replicator.cmd;

import com.moilioncircle.redis.replicator.io.RedisInputStream;
import com.moilioncircle.redis.replicator.util.ByteBuilder;

import java.io.IOException;

/**
 * Created by leon on 8/13/16.
 */
public interface BulkReplyHandler {
    String handle(long len, RedisInputStream in) throws IOException;

    class SimpleBulkReplyHandler implements BulkReplyHandler {
        @Override
        public String handle(long len, RedisInputStream in) throws IOException {
            ByteBuilder builder = ByteBuilder.allocate(512);
            int c;
            while (true) {
                while ((c = in.read()) != '\r') {
                    builder.put((byte) c);
                }
                if ((c = in.read()) == '\n') {
                    break;
                } else {
                    builder.put((byte) c);
                }
            }
            //simple reply
            String reply = builder.toString();
            if (builder.length() != len) {
                throw new AssertionError("reply len " + reply.length() + " != bulk len " + len);
            }
            return reply;
        }
    }
}
@@ -1192,19 +1192,36 @@
     
-while (true
+for (int i = 0; i %3C len; i++
 ) %7B%0A
@@ -1240,16 +1240,8 @@
     
-while ((
 c = 
@@ -1253,25 +1253,10 @@
 ad()
-) != '%5Cr') %7B%0A    
+;%0A
     
@@ -1298,34 +1298,26 @@
             
-    
 %7D%0A
-    
             
@@ -1340,145 +1340,173 @@
 ()) 
-=
+!
 = '%5C
-n') %7B%0A                    break;%0A                %7D else %7B%0A                    builder.put((byte) c);%0A                %7D%0A            %7D
+r') throw new AssertionError(%22Expect '%5Cr' but :%22 + (char) c);%0A            if ((c = in.read()) != '%5Cn') throw new AssertionError(%22Expect '%5Cn' but :%22 + (char) c);
 %0A   
@@ -1773,8 +1773,9 @@
 %0A    %7D%0A%7D
+%0A

Update BulkReplyHandler.java