TCP.rar_linux tcp client_tcp_tcp linux

#include<sys/types.h> #include<netinet/in.h> #include<string.h> #include<stdio.h> #include<sys/socket.h> #include<unistd.h> #include<fcntl.h> int main() { int i=0,nsd,socketfd1,total=0; char content[30]="VIJAY"; struct sockaddr_in ser,cli; if((socketfd1=socket(AF_INET,SOCK_STREAM,0))==-1) { printf("socket is not created for AF_INET\n"); exit(0); } else { bzero((char*)&ser,sizeof(ser)); ser.sin_family=AF_INET; ser.sin_addr.s_addr=htons(INADDR_ANY); i=bind(socketfd1,(struct sockaddr *)&ser,sizeof(ser)); if(i<0) { printf("The socket is not binded"); close(socketfd1); exit(0); } i=sizeof(cli); listen(socketfd1,1); nsd=accept(socketfd1,(struct sockaddr *)&cli,&i); if(nsd<0) { printf("accept error\n"); close(socketfd1); close(nsd); exit(0); } else printf("accepted\n"); i=0; printf("server module\n"); if(!fork()) while(1) { i=recv(nsd,content,30,0); printf("%s",content); break; } else { i=0; while(1) { send(nsd,content,30,0); total=1; } } close(socketfd1); close(nsd); return 0; } }