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#include<stdio.h>
#include<sys/types.h>
#include<sys/socket.h>
#include<arpa/inet.h>
#include<string.h>
int main()
{
int fd;
fd= socket(AF_INET,SOCK_STREAM,0);
if(fd==-1)
{
printf("nSocket is not created");
}
else
printf("nSocket is created");
int res;
struct sockaddr_in x,y;
x.sin_family = AF_INET;
x.sin_port = htons(5000);
x.sin_addr.s_addr= inet_addr("127.0.0.1");
res = bind(fd, (struct sockaddr *)&x, sizeof(x));
if(res==-1)
printf("nBInd errorn");
else
printf("nBind successfuln");
y.sin_family = AF_INET;
y.sin_port = htons(6000);
y.sin_addr.s_addr= inet_addr("127.0.0.1");
connect(fd,(struct sockaddr *)&y,sizeof(y));
char buf[100];
printf("Enter a messagen");
gets(buf);
send(fd,buf,strlen(buf),0);
}
tcpsever side code....
#include<stdio.h>
#include<sys/types.h>
#include<sys/socket.h>
#include<arpa/inet.h>
int main()
{
int fd;
fd= socket(AF_INET,SOCK_STREAM,0);
if(fd==-1)
{
printf("nSocket is not created");
}
else
printf("nSocket is created");
int res;
struct sockaddr_in x,client;
x.sin_family = AF_INET;
x.sin_port = htons(6000);
x.sin_addr.s_addr= inet_addr("127.0.0.1");
res = bind(fd, (struct sockaddr *)&x, sizeof(x));
if(res==-1)
printf("nBInd errorn");
else
printf("nBind successfuln");
listen(fd,5);
int len = sizeof(client);
int fd1 = accept(fd,(struct sockaddr *)&client, &len);
char buf[100];
recv(fd1,buf,100,0);
printf("%s",buf);
}
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