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1.1
date	99.05.02.03.38.32;	author chris;	state Exp;
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1.1
log
@Initial revision
@
text
@#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <errno.h>
#include <unistd.h>
#include <netinet/in.h>
#include <limits.h>
#include <netdb.h>
#include <arpa/inet.h>

   
int main(void)
{
  int sd,acceptSocket,thisSocket;
  int listenPort=10001;
  int errorcode;
  pid_t PID;
  struct sockaddr_in address;
  
  char message[100];
  int messageLen,bytesReceived,bytesSent;
  
  sd = socket( AF_INET, SOCK_STREAM, 6 ); /*Socket Descriptor */
  messageLen=sizeof(message);

  /* Things required for bind */
  address.sin_family = AF_INET;
  address.sin_port = htons(listenPort);
  address.sin_addr.s_addr = inet_addr("127.0.0.1");
  bzero(&(address.sin_zero),8);
  
  errorcode = bind( sd, (struct sockaddr *)&address, sizeof(struct sockaddr ));
  if (errorcode==-1) {
    fprintf (stderr, "Bind failed!\n");
    return -1;
  } 
  
  printf("*************************\n");
  printf("*\tSERVER LOG\t*\n");
  printf("*************************\n");
 
  printf("\nbind return code %d\n",errorcode);
  printf("-----------------------------------------------------\n");
  errorcode = listen( sd, 100);
  printf("listen errorcode: %d\n",errorcode);
  printf("-----------------------------------------------------\n");
  
  
      for(;;) {
	
	acceptSocket=accept(sd, ( struct sockaddr *)&address, (int *) sizeof(struct sockaddr) );
		
       	printf("New connection accepted on socket %u\n",acceptSocket);
	printf("-----------------------------------------------------\n");
	fflush(NULL);
	

	do {
	  bzero(message,messageLen);
	  bytesReceived=recv(acceptSocket,message,messageLen,0);
	  printf("We recived: %s\n",message);
	  printf("-----------------------------------------------------\n");
	  fflush(NULL); 
	
	  if (strncmp(message,"exit",4)==0) {
	    bzero(message,messageLen);
	    strcpy(message,"closed");
	    bytesReceived=sizeof(message);
	    printf("We will close this socket!\n");
	    printf("-----------------------------------------------------\n");
	    fflush(NULL);
	  }
	  bytesSent=send(acceptSocket,message,bytesReceived,0);
	 
	} while (strncmp(message,"closed",4)!=0 && strlen(message)>0 );
	printf("Socket closed\n");
	printf("-----------------------------------------------------\n");
	fflush(NULL);
	
	close(acceptSocket);
      }	
     
}


@