|
1 package com.dwipal;
2
3 import java.util.*;
4 import java.net.*;
5 import org.snmp4j.*;
6 import org.snmp4j.event.*;
7 import org.snmp4j.transport.*;
8 import org.snmp4j.smi.*;
9 import org.snmp4j.mp.*;
10
11 public class DwSnmpMibBrowserFunctions {
12 private DwSnmpMibOutputHandler output = null;
13 private DwSnmpOidSupport oidSupport = null;
14
15 private String  agentIP = "192.168.2.9";
16 private int agentPort = 161;
17 private String setCommunity = "public";
18 private String getCommunity = "public";
19
20 private SnmpLib m_snmpLib;
21
22 public DwSnmpMibBrowserFunctions() {
23 }
24
25 public void setOutput(DwSnmpMibOutputHandler output) {
26 this.output = output;
27 }
28
29 public void setOidSupport(DwSnmpOidSupport oidSupport) {
30 this.oidSupport = oidSupport;
31 }
32
33 public void setIP(String s) {
34 m_snmpLib=null;
35 this.agentIP = s;
36 }
37
38 public void setPort(int p) {
39 m_snmpLib=null;
40 this.agentPort = p;
41 }
42
43 public void setCommunity(String get, String set) {
44 m_snmpLib=null;
45 this.getCommunity = get;
46 this.setCommunity = set;
47 }
48
49 public String getIP() {
50 return agentIP;
51 }
52
53 public int getPort() {
54 return agentPort;
55 }
56
57 public String getReadCommunity() {
58 return getCommunity;
59 }
60
61 public String getWriteCommunity() {
62 return setCommunity;
63 }
64
65 void destroySession() {
66 getSnmpLib().destroySession();
67 }
68
69 public void outputRecord(SnmpOidValuePair oidval) {
70 try {
71 if (oidSupport != null) {
72 outputText("Oid : " + oidval.oid + " (" +
73 oidSupport.resolveOidName(oidval.oid) + " )");
74 }
75 else {
76 outputText("Oid : " + oidval.oid);
77 }
78 }
79 catch (Exception e) {
80 outputError("Cannot resolve Name from OID..\n" + e.toString());
81 }
82 outputText("Value: " + oidval.value_str);
83
84 }
85
86 void outputError(String s) {
87 try {
88 output.printError(s);
89 }
90 catch (Exception e) {
91 System.out.println(s);
92 }
93
94 }
95
96 void outputText(String s) {
97 try {
98 output.println(s);
99 }
100 catch (Exception e) {
101 System.out.println(s);
102 }
103 }
104
105 public void snmpRequestGet(String strVar, String strTo) {
106 try {
107 getSnmpLib().snmpWalk(strVar);
108 } catch (Exception e) {
109 outputError("\nError in executing GET request : \n" + e.toString());
110 e.printStackTrace();
111 }
112 }
113
114 public DwSnmpRequest snmpRequestGet(String strVar) {
115 snmpRequestGet(strVar, null);
116 return null;
117 }
118
119 String processSetRequest(DwSnmpMibRecord setRec, String oid, String setVal) {
120 try {
121 getSnmpLib().snmpSetValue(oid, setRec.getSyntaxID(), setVal);
122 } catch (Exception e) {
123 outputError("\nError in executing SET request : \n" + e.toString());
124 e.printStackTrace();
125 }
126 return "";
127 }
128
129 private SnmpLib getSnmpLib() {
130 if(m_snmpLib==null) {
131 m_snmpLib = new SnmpLib();
132 m_snmpLib.setHost(getIP());
133 m_snmpLib.setPort(getPort());
134 m_snmpLib.setCommunity(getReadCommunity(), getWriteCommunity());
135
136 m_snmpLib.setSnmpResponseHandler(new ISnmpResponseHandler() {
137 public void responseReceived(SnmpOidValuePair resp_values) {
138 outputRecord(resp_values);
139 }
140
141 public void requestStats(int totalRequests, int totalResponses,
142 long timeInMillis) {
143 if (totalResponses == 0) totalResponses = 1;
144 outputText("\nReceived " + (totalResponses - 1) + " record(s) in " +
145 timeInMillis + " milliseconds.");
146 }
147 });
148 }
149 return m_snmpLib;
150 }
151 }
152
|
Popular Tags
|
Java API By Example, From Geeks To Geeks.