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ClientSelectRejective.c
48 lines (43 loc) · 1.35 KB
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ClientSelectRejective.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 csd,sock,i,count,val,clilen,cport=6000;
char sentdata[50],recvdata[50];
int window_size, frame=0, ACK;
sock = socket(AF_INET,SOCK_STREAM,0);
if(sock<0)
printf("cant create\n");
else
printf("Client's 'Socket is created\n");
struct sockaddr_in servaddr;
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("cant connect\n");
else
printf("connected\n");
printf("Enter the Window Size\n");
scanf("%d",&window_size);
send(sock,&window_size,sizeof(window_size),0);
while(frame<window_size){
for(i=0;i<window_size;i++){
printf("Transmitted Frames to the Server %d\n",frame);
send(sock,&frame,sizeof(frame),0);
frame++;
if(frame == window_size)
break;
}
recv(sock,&ACK,sizeof(ACK),0);
printf("The negative Acknowledgement recieved from the server is %d\n",ACK);
if(ACK == window_size)
break;
else
frame = ACK;
}
return 0;
}