ME NETWORKS LAB-->Simple network management protocol

  Simple network management protocol

 

Agent1 :

#include<stdio.h>

#include<sys/types.h>

#include<netinet/in.h>

#include<string.h>

 

main()

{

int i,sd,sd2,nsd,clilen,sport,len;

char sendmsg[20],recvmsg[100];

char oid[5][10]={"client1","client2","client3","cleint4","client5"};

char wsize[5][5]={"5","10","15","3","6"};

struct sockaddr_in servaddr,cliaddr;

printf("I'm the Agent - TCP Connection\n");

printf("\nEnter the Server port");

printf("\n_____________________\n");

scanf("%d",&sport);

sd=socket(AF_INET,SOCK_STREAM,0);

if(sd<0)

 printf("Can't Create \n");

else

 printf("Socket is Created\n");

servaddr.sin_family=AF_INET;

servaddr.sin_addr.s_addr=htonl(INADDR_ANY);

servaddr.sin_port=htons(sport);

sd2=bind(sd,(struct sockaddr*)&servaddr,sizeof(servaddr));

if(sd2<0)

        printf(" Can't Bind\n");

else

        printf("\n Binded\n");

 

listen(sd,5);

clilen=sizeof(cliaddr);

nsd=accept(sd,(struct sockaddr*)&cliaddr,&clilen);

if(nsd<0)

        printf("Can't Accept\n");

else

        printf("Accepted\n");

 

        recv(nsd,recvmsg,100,0);

 

 

 

for (i=0;i<5;i++)

{

        if(strcmp(recvmsg,oid[i])==0)

        {

        send(nsd,wsize[i],100,0);

        break;

        }

}

 

}

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Agent 2 :

 

#include<stdio.h>

#include<sys/types.h>

#include<netinet/in.h>

#include<string.h>

 

main()

{

int i,sd,sd2,nsd,clilen,sport,len;

char sendmsg[20],recvmsg[100];

char oid[5][10]={"System1","System2","System3","System4","System5"};

char mdate[5][15]={"1-10-095","10-03-08","14.03.81","11.07.07","17.12.77"};

char time[5][15]={"9am","10pm","11am","12.30pm","11.30am"};

struct sockaddr_in servaddr,cliaddr;

printf("Enter the Server port");

printf("\n_____________________\n");

scanf("%d",&sport);

sd=socket(AF_INET,SOCK_STREAM,0);

if(sd<0)

        printf("Can't Create \n");

else

        printf("Socket is Created\n");

servaddr.sin_family=AF_INET;

servaddr.sin_addr.s_addr=htonl(INADDR_ANY);

servaddr.sin_port=htons(sport);

sd2=bind(sd,(struct sockaddr*)&servaddr,sizeof(servaddr));

if(sd2<0)

        printf(" Can't Bind\n");

else

        printf("\n Binded\n");

 

listen(sd,5);

clilen=sizeof(cliaddr);

nsd=accept(sd,(struct sockaddr*)&cliaddr,&clilen);

if(nsd<0)

        printf("Can't Accept\n");

else

        printf("Accepted\n");

 

        recv(nsd,recvmsg,100,0);

 

for(i=0;i<5;i++)

{       if(strcmp(recvmsg,oid[i])==0)

        {

        send(nsd,mdate[i],100,0);

        send(nsd,time[i],100,0);

        break;

 

        }

 

}

 

}

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Manager :

 

#include<stdio.h>

#include<sys/types.h>

#include<netinet/in.h>

main()

{

int csd,cport,len,i;

char sendmsg[20],rcvmsg[100],rmsg[100],oid[100];

struct sockaddr_in servaddr;

printf("Enter the port\n");

scanf("%d",&cport);

csd=socket(AF_INET,SOCK_STREAM,0);

if(csd<0)

        printf("Can't Create\n");

else

        printf("Scocket is Created\n");

servaddr.sin_family=AF_INET;

servaddr.sin_addr.s_addr=htonl(INADDR_ANY);

servaddr.sin_port=htons(cport);

if(connect(csd,(struct sockaddr*)&servaddr,sizeof(servaddr))<0)

        printf("Can't Connect\n");

else

        printf("Connected\n");

 

printf("\n 1.TCP Connection\n");

printf("\n 2. System \n");

printf("Enter the number for the type of informtion needed....\n");

scanf("%d",&i);

if(i==1)

        {

        printf("Enter the Object ID for Client\n");

        scanf("%s",oid);

        send(csd,oid,100,0);

        recv(csd,rmsg,100,0);

        printf("\n The window size of %s is %s",oid,rmsg);

        }

else

        {

        printf("\nEnter the Object ID for the System\n");

        scanf("%s",oid);

        send(csd,oid,100,0);

        recv(csd,rmsg,100,0);

        printf("\nThe Manufacturing date for %s is %s",oid,rmsg);

        recv(csd,rmsg,100,0);

        printf("\nThe time of Last Utilization for %s is %s",oid,rmsg);

 

        }

 

}

 

OUTPUT:

 

Agent1 :

 

[mecse8@localhost mecse8]$ cc agent1.c -o a1

[mecse8@localhost mecse8]$ ./a1

I'm the Agent - TCP Connection

 

Enter the Server port

65232

Socket is Created

Binded

Accepted

 

Manager:

[mecse8@localhost mecse8]$ ./m

Enter the port

6523

Scocket is Created

Connected

 

 1.TCP Connection

2. System

 

Enter the number for the type of informtion needed....

1

Enter the Object ID for Client

client1

 

 The window size of client1 is 5

 

Agent 2:

 

[mecse8@localhost mecse8]$ ./a2

Enter the Server port

6523

Socket is Created

 Binded

Accepted

 

 

Manager :

 

[mecse8@localhost mecse8]$ ./m

Enter the port

6523

Scocket is Created

Connected

 

 1.TCP Connection

 2. System

Enter the number for the type of informtion needed....

2

 

Enter the Object ID for the System

System3

 

The Manufacturing date for System3 is 14.03.81

The time of Last Utilization for System3 is 11am