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comparison src/net/sourceforge/jsocks/SocksException.java @ 349:205ee2873330

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update jsocks to 2011-03-19
author Carl Byington <carl@five-ten-sg.com>
date Fri, 01 Aug 2014 11:23:10 -0700
parents 0ce5cc452d02
children 3c16508419fe
comparison
equal deleted inserted replaced
348:29076621bab0 349:205ee2873330
1 package net.sourceforge.jsocks; 1 package net.sourceforge.jsocks;
2 2
3 /** 3 /**
4 Exception thrown by various socks classes to indicate errors 4 Exception thrown by various socks classes to indicate errors
5 with protocol or unsuccessful server responses. 5 with protocol or unsuccessfull server responses.
6 */ 6 */
7 public class SocksException extends java.io.IOException { 7 public class SocksException extends java.io.IOException{
8 private static final long serialVersionUID = 6141184566248512277L; 8 /**
9 Construct a SocksException with given errorcode.
10 <p>
11 Tries to look up message which corresponds to this error code.
12 @param errCode Error code for this exception.
13 */
14 public SocksException(int errCode){
15 this.errCode = errCode;
16 if((errCode >> 16) == 0){
17 //Server reply error message
18 errString = errCode <= serverReplyMessage.length ?
19 serverReplyMessage[errCode] :
20 UNASSIGNED_ERROR_MESSAGE;
21 }else{
22 //Local error
23 errCode = (errCode >> 16) -1;
24 errString = errCode <= localErrorMessage.length ?
25 localErrorMessage[errCode] :
26 UNASSIGNED_ERROR_MESSAGE;
27 }
28 }
29 /**
30 Constructs a SocksException with given error code and message.
31 @param errCode Error code.
32 @param errString Error Message.
33 */
34 public SocksException(int errCode,String errString){
35 this.errCode = errCode;
36 this.errString = errString;
37 }
38 /**
39 Get the error code associated with this exception.
40 @return Error code associated with this exception.
41 */
42 public int getErrorCode(){
43 return errCode;
44 }
45 /**
46 Get human readable representation of this exception.
47 @return String represntation of this exception.
48 */
49 public String toString(){
50 return errString;
51 }
9 52
10 /** 53 static final String UNASSIGNED_ERROR_MESSAGE =
11 Construct a SocksException with given error code. 54 "Unknown error message";
12 <p> 55 static final String serverReplyMessage[] = {
13 Tries to look up message which corresponds to this error code. 56 "Succeeded",
14 @param errCode Error code for this exception. 57 "General SOCKS server failure",
15 */ 58 "Connection not allowed by ruleset",
16 public SocksException(int errCode) { 59 "Network unreachable",
17 this.errCode = errCode; 60 "Host unreachable",
61 "Connection refused",
62 "TTL expired",
63 "Command not supported",
64 "Address type not supported" };
18 65
19 if ((errCode >> 16) == 0) { 66 static final String localErrorMessage[] ={
20 //Server reply error message 67 "SOCKS server not specified",
21 errString = errCode <= serverReplyMessage.length ? 68 "Unable to contact SOCKS server",
22 serverReplyMessage[errCode] : 69 "IO error",
23 UNASSIGNED_ERROR_MESSAGE; 70 "None of Authentication methods are supported",
24 } 71 "Authentication failed",
25 else { 72 "General SOCKS fault" };
26 //Local error
27 errCode = (errCode >> 16) - 1;
28 errString = errCode <= localErrorMessage.length ?
29 localErrorMessage[errCode] :
30 UNASSIGNED_ERROR_MESSAGE;
31 }
32 }
33 /**
34 Constructs a SocksException with given error code and message.
35 @param errCode Error code.
36 @param errString Error Message.
37 */
38 public SocksException(int errCode, String errString) {
39 this.errCode = errCode;
40 this.errString = errString;
41 }
42 /**
43 Get the error code associated with this exception.
44 @return Error code associated with this exception.
45 */
46 public int getErrorCode() {
47 return errCode;
48 }
49 /**
50 Get human readable representation of this exception.
51 @return String represntation of this exception.
52 */
53 public String toString() {
54 return errString;
55 }
56 73
57 static final String UNASSIGNED_ERROR_MESSAGE = 74 String errString;
58 "Unknown error message"; 75 int errCode;
59 static final String serverReplyMessage[] = {
60 "Succeeded",
61 "General SOCKS server failure",
62 "Connection not allowed by ruleset",
63 "Network unreachable",
64 "Host unreachable",
65 "Connection refused",
66 "TTL expired",
67 "Command not supported",
68 "Address type not supported"
69 };
70
71 static final String localErrorMessage[] = {
72 "SOCKS server not specified",
73 "Unable to contact SOCKS server",
74 "IO error",
75 "None of Authentication methods are supported",
76 "Authentication failed",
77 "General SOCKS fault"
78 };
79
80 String errString;
81 public int errCode;
82 76
83 }//End of SocksException class 77 }//End of SocksException class
84 78