[Javanetsim-cvs] javaNetSim/core/protocolsuite/tcp_ip SNMP.java,1.3,1.4

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Update of /cvsroot/javanetsim/javaNetSim/core/protocolsuite/tcp_ip
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv5085/core/protocolsuite/tcp_ip

Modified Files:
	SNMP.java 
Log Message:

Index: SNMP.java
===================================================================
RCS file: /cvsroot/javanetsim/javaNetSim/core/protocolsuite/tcp_ip/SNMP.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** SNMP.java	4 Dec 2005 00:47:55 -0000	1.3
--- SNMP.java	4 Dec 2005 23:10:54 -0000	1.4
***************
*** 48,55 ****
  public class SNMP extends Application{

!     protected static int SNMPID = 0;

      public SNMP(ProtocolStack inParentStack, int listenPort, int appType, int UID) {
          super(inParentStack, listenPort, appType, UID);
      }
      /**
--- 48,66 ----
  public class SNMP extends Application{

!     private static int SNMPID = 0;
!     private static Vector<SNMPInstance> SNMPgroups;

      public SNMP(ProtocolStack inParentStack, int listenPort, int appType, int UID) {
          super(inParentStack, listenPort, appType, UID);
+         //groups and instance required placed in lexicographical order :(MIB)
+         int i;
+         SNMPgroups.add(new SNMPInstance("SNMP"));
+         i=SNMPgroups.size()-1;
+             SNMPgroups.get(i).add("revision","0");
+             SNMPgroups.get(i).add("version","2");
+         SNMPgroups.add(new SNMPInstance("test"));
+         i=SNMPgroups.size()-1;
+             SNMPgroups.get(i).add("test_1","A");
+             SNMPgroups.get(i).add("test_2","1");
      }
      /**
***************
*** 121,166 ****
      }

      public void GetRequest(Vector<String> r) throws LowLinkException, TransportLayerException, CommunicationException {
!         String pack = CreateSNMPMessage(0,"public",0,getNextID(),0,0,r);
          SendData(pack);
      }

      public void GetNextRequest(Vector<String> r) throws LowLinkException, TransportLayerException, CommunicationException {
!         String pack = CreateSNMPMessage(1,"public",0,getNextID(),0,0,r);
          SendData(pack);
      }

!     public void SetRequest(Vector<String> r) throws LowLinkException, TransportLayerException, CommunicationException {
!         String pack = CreateSNMPMessage(2,"public",0,getNextID(),0,0,r);
          SendData(pack);
      }

!     public void GetResponse(Vector<String> r) throws LowLinkException, TransportLayerException, CommunicationException {
!         String pack = CreateSNMPMessage(3,"public",0,getNextID(),0,0,r);
          SendData(pack);
      }

!     public void Trap(Vector<String> r) throws LowLinkException, TransportLayerException, CommunicationException {

      }

!     protected static String CreateSNMPMessage(int ver,String pass,int type,int id,int er,int erindex,Vector<String> r) {
!         String s;
!         char c;
!         char[] ac=new char[2];
!         int sizepack=0,sizedata=0;

!         ac[0]=0xA5; ac[1]=0x82;
!         s=String.copyValueOf(ac);

-         return s;
      }

      protected static boolean ParseSNMPMessage(int ver,String pass,int type,int id,int er,int erindex,Vector<String> r) {
!         String s;
!         s = String.valueOf(ver)+pass+String.valueOf(type)+String.valueOf(id)+String.valueOf(er)+String.valueOf(erindex);
          return true;
      }

      protected static int getNextID() {
          if(SNMPID>=65535) SNMPID=0;
--- 132,248 ----
      }

+     /**
+     * This method realize Get-request function of SNMPv2.
+     * @param r vector of String. String as 'group.instance'
+     * @author QweR
+     * @version v0.01
+     */
      public void GetRequest(Vector<String> r) throws LowLinkException, TransportLayerException, CommunicationException {
!         String pack = CreateSNMPHeader(getNextID(),0);
          SendData(pack);
      }

+     /**
+     * This method realize Get-next-request function of SNMPv2.
+     * @param r vector of String. String as 'group.instance'
+     * @author QweR
+     * @version v0.01
+     */
      public void GetNextRequest(Vector<String> r) throws LowLinkException, TransportLayerException, CommunicationException {
!         String pack = CreateSNMPHeader(getNextID(),1);
          SendData(pack);
      }

!     /**
!     * This method realize Set-request function of SNMPv2.
!     * @param r vector of String. String as 'group.instance'
!     * @param v vector of String. String as 'value'
!     * @author QweR
!     * @version v0.01
!     */
!     public void SetRequest(Vector<String> r,Vector<String> v) throws LowLinkException, TransportLayerException, CommunicationException {
!         String pack = CreateSNMPHeader(getNextID(),2);
          SendData(pack);
      }

!     /**
!     * This method realize Get-response function of SNMPv2.
!     * @param r vector of String. String as 'group.instance'
!     * @param v vector of String. String as 'value'
!     * @author QweR
!     * @version v0.01
!     */
!     public void GetResponse(Vector<String> r,Vector<String> v) throws LowLinkException, TransportLayerException, CommunicationException {
!         String pack = CreateSNMPHeader(getNextID(),3);
          SendData(pack);
      }

!     /**
!     * This method realize TRAP function of SNMPv2.
!     * @param r vector of String. String as 'group.instance'
!     * @param v vector of String. String as 'value'
!     * @author QweR
!     * @version v0.01
!     */
!     public void Trap(Vector<String> r,Vector<String> v) throws LowLinkException, TransportLayerException, CommunicationException {

      }

!     /**
!     * This method create a SNMP header for all type packets.
!     * @param Data to recv
!     * @author QweR
!     * @version v0.01
!     */
!     protected static String CreateSNMPHeader(int id,int type) {
!         char[] c = new char[8];

!         c[0]=c[1]=0;
!         c[2]=2;
!         c[3]=2;
!         c[4]=0;
!         c[5]=(char)(id/256);
!         c[6]=(char)(id%256);
!         c[7]=(char)type;
!         return (String.copyValueOf(c));
!     }
!     
!     /**
!     * This method recieves data from the other side.
!     * @param Data to recv
!     * @author QweR
!     * @version v0.01
!     */
!     protected static String CreateSNMPVars(Vector<String> r) {
!         
!     }
!     
!     /**
!     * This method recieves data from the other side.
!     * @param Data to recv
!     * @author QweR
!     * @version v0.01
!     */
!     protected static String CreateSNMPVarsValue(Vector<String> r,Vector<String> v) {

      }

+     /**
+     * This method parse incomimg packet and return readable data.
+     * @param Data to recv
+     * @author QweR
+     * @version v0.01
+     */
      protected static boolean ParseSNMPMessage(int ver,String pass,int type,int id,int er,int erindex,Vector<String> r) {
!         
          return true;
      }

+     /**
+     * This method gets next value of SNMPID modulo 2^16.
+     * @param Data to recv
+     * @author QweR
+     * @version v0.01
+     */
      protected static int getNextID() {
          if(SNMPID>=65535) SNMPID=0;
***************
*** 168,170 ****
--- 250,287 ----
          return SNMPID;
      }
+     
+     public static int getGroupID(String n) {
+         int i;
+         
+         for(i=0;i<SNMPgroups.size();i++) {
+             if(SNMPgroups.get(i).name.compareTo(n)==0) break;
+         }
+         if(i>=SNMPgroups.size()) return (-1);
+         return i;
+     }
+     
+     public class SNMPInstance {
+         public String name;
+         public Vector<String> instance = new Vector<String>(0);
+         public Vector<String> value = new Vector<String>(0);
+         
+         public SNMPInstance(String n) {
+             name=n;
+         }
+         
+         public int getInstanceID(String n) {
+             int i;
+             
+             for(i=0;i<instance.size();i++) {
+                 if(instance.get(i).compareTo(n)==0) break;
+             }
+             if(i>=instance.size()) return (-1);
+             return i;
+         }
+         
+         public void add(String i,String v) {
+             instance.add(i);
+             value.add(v);
+         }
+     }
  }