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annotate src/ch/ethz/ssh2/SFTPException.java @ 372:20d0a1356c43

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debug kex error
author Carl Byington <carl@five-ten-sg.com>
date Mon, 04 Aug 2014 12:11:12 -0700
parents 071eccdff8ea
children
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1 /*
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2 * Copyright (c) 2006-2011 Christian Plattner. All rights reserved.
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3 * Please see the LICENSE.txt for licensing details.
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4 */
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5 package ch.ethz.ssh2;
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6
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7 import java.io.IOException;
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8
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9 import ch.ethz.ssh2.sftp.ErrorCodes;
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10
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11 /**
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12 * Used in combination with the SFTPv3Client. This exception wraps
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13 * error messages sent by the SFTP server.
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14 *
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15 * @author Christian Plattner
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16 * @version 2.50, 03/15/10
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17 */
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18
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19 public class SFTPException extends IOException {
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20 private static final long serialVersionUID = 578654644222421811L;
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21
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22 private final String sftpErrorMessage;
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23 private final int sftpErrorCode;
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25 private static String constructMessage(String s, int errorCode) {
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26 String[] detail = ErrorCodes.getDescription(errorCode);
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28 if (detail == null)
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29 return s + " (UNKNOWN SFTP ERROR CODE)";
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31 return s + " (" + detail[0] + ": " + detail[1] + ")";
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32 }
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34 SFTPException(String msg, int errorCode) {
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35 super(constructMessage(msg, errorCode));
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36 sftpErrorMessage = msg;
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37 sftpErrorCode = errorCode;
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38 }
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40 /**
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41 * Get the error message sent by the server. Often, this
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42 * message does not help a lot (e.g., "failure").
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43 *
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44 * @return the plain string as sent by the server.
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45 */
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46 public String getServerErrorMessage() {
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47 return sftpErrorMessage;
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48 }
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50 /**
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51 * Get the error code sent by the server.
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52 *
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53 * @return an error code as defined in the SFTP specs.
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54 */
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55 public int getServerErrorCode() {
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56 return sftpErrorCode;
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57 }
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59 /**
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60 * Get the symbolic name of the error code as given in the SFTP specs.
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61 *
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62 * @return e.g., "SSH_FX_INVALID_FILENAME".
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63 */
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64 public String getServerErrorCodeSymbol() {
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65 String[] detail = ErrorCodes.getDescription(sftpErrorCode);
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67 if (detail == null)
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68 return "UNKNOWN SFTP ERROR CODE " + sftpErrorCode;
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70 return detail[0];
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71 }
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73 /**
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74 * Get the description of the error code as given in the SFTP specs.
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75 *
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76 * @return e.g., "The filename is not valid."
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77 */
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78 public String getServerErrorCodeVerbose() {
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79 String[] detail = ErrorCodes.getDescription(sftpErrorCode);
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81 if (detail == null)
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82 return "The error code " + sftpErrorCode + " is unknown.";
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84 return detail[1];
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85 }
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86 }