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ClientStopandWait.c
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ClientStopandWait.c
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//client
//This code is contributed by Anas Jawed
#include<stdio.h>
#include<sys/types.h>
#include<netinet/in.h>
#include<string.h>
int main()
{
int sock,cport,val,count,i;
char sentdata[50],recvdata[50];
struct sockaddr_in servaddr;
printf("Enter the port");
printf("\n");
scanf("%d",&cport);
printf("%d\n",cport);
sock=socket(AF_INET,SOCK_STREAM,0);
if(sock<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(cport);
if(connect(sock,(struct sockaddr*)&servaddr,sizeof(servaddr))<0)
printf("Can't connect\n");
else
printf("Connected\n");
while(1)
{
printf("\n\nEnter Frame Number: ");
scanf("%d",&val);
send(sock,&val,sizeof(val),0);
printf("Enter data: ");
scanf("%s",sentdata);
send(sock,sentdata,strlen(sentdata),0);
if(strcmp(sentdata,"end")==0)
break;
recv(sock,&count,sizeof(count),0);
i=recv(sock,recvdata,50,0);
recvdata[i]='\0';
printf("\n %s %d",recvdata,count);
}
return 0;
}