kc3-lang/fnet/examples/listen.c

• Show log

  Commit

• Hash : d9aff84a
  Author :
  Date : 2025-03-12T15:14:29
  

  few updates
  

Download

• examples/listen.c

• #include <stdio.h>
  #include <string.h>
  #include "fnet.h"
  
  int fork(void);
  
  int
  main(int argc, char **argv)
  {
  	NetConn *serv, *client;
  	char buf[256];
  	int isudp= 0;
  
  	if(argc < 3){
  		printf("forgot to pass proto or address? (e.g. \"%s tcp 127.0.0.1:9999\")\n", argv[0]);
  		return -1;
  	}
  
  	if(strstr(argv[1], "udp")){
  		isudp = 1;
  	}
  
  	serv = fnetlisten(argv[1], argv[2]);
  	if(!serv){
  		fprintf(stderr, "fnetdial: %s\n", fneterr());
  		return -1;
  	}
  
  	while(1){
  		if(!isudp){
  			client = fnetaccept(serv);
  			if(!client){
  				fprintf(stderr, "fnetaccept: %s\n", fneterr());
  				continue;
  			}
  			printf("Connected (%s <- %s)\n", fnetlocaddr(client), fnetremaddr(client));
  		}
  		if(!isudp && fork()){
  			fnetclose(client);
  		}else{
  			if(isudp)
  				client = serv;
  			while(1){
  				if(isudp)
  					printf("New Msg (%s <- %s)\n", fnetlocaddr(client), fnetremaddr(client));
  				if(!fgets(buf, sizeof(buf), fnetf(client)))
  					break;
  				fputs(buf, stdout);
  				fflush(stdout);
  			}
  			printf("Closed (%s <- %s)\n", fnetlocaddr(client), fnetremaddr(client));
  			fnetclose(client);
  			return 0;
  		}
  	}
  	fnetclose(serv);
  	return 0;
  }

Download