| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| Session |
|
| 1.0;1 |
| 1 | /* | |
| 2 | * Copyright 2007 the original author or authors. | |
| 3 | * | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | * you may not use this file except in compliance with the License. | |
| 6 | * You may obtain a copy of the License at | |
| 7 | * | |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | * | |
| 10 | * Unless required by applicable law or agreed to in writing, software | |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | * See the License for the specific language governing permissions and | |
| 14 | * limitations under the License. | |
| 15 | */ | |
| 16 | package org.mockftpserver.core.session; | |
| 17 | ||
| 18 | import java.net.InetAddress; | |
| 19 | import java.util.Set; | |
| 20 | ||
| 21 | /** | |
| 22 | * Represents an FTP session state and behavior | |
| 23 | * | |
| 24 | * @version $Revision: 254 $ - $Date: 2011-06-05 08:15:56 -0400 (Sun, 05 Jun 2011) $ | |
| 25 | * | |
| 26 | * @author Chris Mair | |
| 27 | */ | |
| 28 | public interface Session extends Runnable { | |
| 29 | ||
| 30 | /** | |
| 31 | * Close the session, closing the underlying sockets | |
| 32 | */ | |
| 33 | public void close(); | |
| 34 | ||
| 35 | /** | |
| 36 | * Send the specified reply code and text across the control connection. | |
| 37 | * | |
| 38 | * @param replyCode - the reply code | |
| 39 | * @param replyText - the reply text to send; may be null | |
| 40 | */ | |
| 41 | public void sendReply(int replyCode, String replyText); | |
| 42 | ||
| 43 | /** | |
| 44 | * Open the data connection, attaching to the predefined port number on the client | |
| 45 | */ | |
| 46 | public void openDataConnection(); | |
| 47 | ||
| 48 | /** | |
| 49 | * Close the data connection | |
| 50 | */ | |
| 51 | public void closeDataConnection(); | |
| 52 | ||
| 53 | /** | |
| 54 | * Switch to passive mode | |
| 55 | * @return the local port to be connected to by clients for data transfers | |
| 56 | */ | |
| 57 | public int switchToPassiveMode(); | |
| 58 | ||
| 59 | /** | |
| 60 | * Write the specified data using the data connection | |
| 61 | * | |
| 62 | * @param data - the data to write | |
| 63 | * @param numBytes - the number of bytes from data to send | |
| 64 | */ | |
| 65 | public void sendData(byte[] data, int numBytes); | |
| 66 | ||
| 67 | /** | |
| 68 | * Read data from the client across the data connection | |
| 69 | * | |
| 70 | * @return the data that was read | |
| 71 | */ | |
| 72 | public byte[] readData(); | |
| 73 | ||
| 74 | /** | |
| 75 | * Read and return (up to) numBytes of data from the client across the data connection | |
| 76 | * | |
| 77 | * @return the data that was read; the byte[] will be up to numBytes bytes long | |
| 78 | */ | |
| 79 | public byte[] readData(int numBytes); | |
| 80 | ||
| 81 | /** | |
| 82 | * Return the InetAddress representing the client host for this session | |
| 83 | * @return the client host | |
| 84 | */ | |
| 85 | public InetAddress getClientHost(); | |
| 86 | ||
| 87 | /** | |
| 88 | * Return the InetAddress representing the server host for this session | |
| 89 | * @return the server host | |
| 90 | */ | |
| 91 | public InetAddress getServerHost(); | |
| 92 | ||
| 93 | /** | |
| 94 | * @param clientHost - the client host for the data connection | |
| 95 | */ | |
| 96 | public void setClientDataHost(InetAddress clientHost); | |
| 97 | ||
| 98 | /** | |
| 99 | * @param clientDataPort - the port number on the client side for the data connection | |
| 100 | */ | |
| 101 | public void setClientDataPort(int clientDataPort); | |
| 102 | ||
| 103 | /** | |
| 104 | * Return the attribute value for the specified name. Return null if no attribute value | |
| 105 | * exists for that name or if the attribute value is null. | |
| 106 | * @param name - the attribute name; may not be null | |
| 107 | * @return the value of the attribute stored under name; may be null | |
| 108 | * @throws AssertFailedException - if name is null | |
| 109 | */ | |
| 110 | public Object getAttribute(String name); | |
| 111 | ||
| 112 | /** | |
| 113 | * Store the value under the specified attribute name. | |
| 114 | * @param name - the attribute name; may not be null | |
| 115 | * @param value - the attribute value; may be null | |
| 116 | * @throws AssertFailedException - if name is null | |
| 117 | */ | |
| 118 | public void setAttribute(String name, Object value); | |
| 119 | ||
| 120 | /** | |
| 121 | * Remove the attribute value for the specified name. Do nothing if no attribute | |
| 122 | * value is stored for the specified name. | |
| 123 | * @param name - the attribute name; may not be null | |
| 124 | * @throws AssertFailedException - if name is null | |
| 125 | */ | |
| 126 | public void removeAttribute(String name); | |
| 127 | ||
| 128 | /** | |
| 129 | * Return the Set of names under which attributes have been stored on this session. | |
| 130 | * Returns an empty Set if no attribute values are stored. | |
| 131 | * @return the Set of attribute names | |
| 132 | */ | |
| 133 | public Set getAttributeNames(); | |
| 134 | ||
| 135 | } |