/*  A SIMPLE SERVER CONNECT TO THE CLIENT RECIVE A MESSAGE */

#include "header.h"
int main(int argc, char **argv)
{
	int soc,len,rval;
	struct sockaddr_in server,client;
	int msgsock,addrlen=sizeof(client);
	char buf[1024];
	if( argc != 2) {
		printf("format: %s < Port no > \n",argv[0]);
		exit(0);
	}
	soc=socket(PF_INET,SOCK_STREAM,0);
	if(soc<0)
	 {
		printf("\nError in opening socket");
		exit(1);
	 }
	server.sin_family=AF_INET;
	server.sin_addr.s_addr=htonl(INADDR_ANY);
	server.sin_port=htons(atoi(argv[1]));
        if(bind(soc,(struct sockaddr *)&server,sizeof(server)))
	 {
		perror("Error in bind");
		exit(1);
	  }
	len=sizeof(server);
	printf("Socket has port#%hd\n",ntohs(server.sin_port));
	printf("server is waiting \n");
	listen(soc,5);
	do{
		msgsock=accept(soc,(struct sockaddr *)&client,&addrlen);
		//printf("%d",&msgsock);
		if(msgsock==-1)
		 {
			printf("Error in accept\n");
			exit(1);
		 }
		else		 
			if( ( rval=read(msgsock,buf,1024) )<0)
			 {
				printf("Reading from Socket is in problem");
				exit(1);
			 }		 
			else
			printf("Message from Client::%s\n",buf);
		close(msgsock);
	   }while(TRUE);
	return 0;
	}/*end of main*/