01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: package org.apache.tomcat.jni;
19:
20: /** Open SSL BIO Callback Interface
21: *
22: * @author Mladen Turk
23: * @version $Revision: 467222 $, $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $
24: */
25:
26: public interface BIOCallback {
27:
28: /**
29: * Write data
30: * @param buf containg the bytes to write.
31: * @return Number of characters written.
32: */
33: public int write(byte[] buf);
34:
35: /**
36: * Read data
37: * @param buf buffer to store the read bytes.
38: * @return number of bytes read.
39: */
40: public int read(byte[] buf);
41:
42: /**
43: * Puts string
44: * @param data String to write
45: * @return Number of characters written
46: */
47: public int puts(String data);
48:
49: /**
50: * Read string up to the len or CLRLF
51: * @param len Maximum number of characters to read
52: * @return String with up to len bytes readed
53: */
54: public String gets(int len);
55:
56: }
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