#include <sys/types.h>
  #include <sys/socket.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <unistd.h>

  #include <string.h>
  #include <netdb.h>
  #include <arpa/inet.h>

  #include "libthrd.h"

  int initialisationServeur(char* service)
  {
  	int sock_fd;
  
  	struct addrinfo precisions, *resultat=NULL, *origine; // On stocke dans précisions nos besoins pour le socket, dans resultat l'adresse qui respectera les reqêtes
  
  	memset(&precisions, 0, sizeof precisions);
  	precisions.ai_family = AF_UNSPEC;
  	precisions.ai_socktype = SOCK_STREAM;
  	precisions.ai_flags = AI_PASSIVE;
  	
  	if(getaddrinfo(NULL, service, &precisions, &origine)<0) { fprintf(stderr, "Erreur getaddrinfo\n"); return(-1); }
  	
  	int n=0;
  	
  	for(struct addrinfo* i=origine; i!=NULL && resultat==NULL; i=i->ai_next)
  	{
  		printf("%d - ", n);
  		if(i->ai_family==AF_INET)
  		{
  			resultat=i;
  			printf("Test : %d", origine->ai_addrlen);
  		}
  
  		printf("\n");	
  		n++;
  	}
  
  	struct sockaddr_in* test=(struct sockaddr_in*)(resultat->ai_addr);
  	printf("Addr : %x\n", test->sin_addr.s_addr);
  	if((sock_fd=socket(resultat->ai_family, resultat->ai_socktype, resultat->ai_protocol))<0) { fprintf(stderr, "Erreur socket\n"); return(-1); }
  
  	int val=1;
  	
  	if(setsockopt(sock_fd, SOL_SOCKET, SO_REUSEADDR|SO_BROADCAST, &val, sizeof(val))<0) { fprintf(stderr, "Erreur setsockopt\n"); return(-1); }
  
  
  
  	if(bind(sock_fd, resultat->ai_addr, resultat->ai_addrlen)) { fprintf(stderr, "Erreur bind\n"); return(-1); }
  
  	if(listen(sock_fd, 20) < 0) { fprintf(stderr, "Error listen server socket\n"); return (-1); }
  	
  	freeaddrinfo(origine);
  	
  	return sock_fd;
  }
  

  int boucleServeur(int socket, void(* fctConnex)(int))
  {
  	int sock_dial;

  	printf("------- Début boucle serveur TCP -------\n\n");
  	

  	while(1)	
  	{

  		printf("-- boucle --\n");

  		if((sock_dial=accept(socket, NULL, NULL)) < 0){ fprintf(stderr, "Error accept dialogue\n"); return -1; }

  		printf("Dialogue ACCEPTED\n");

  
  		lanceThread((void*)fctConnex, (void*)&sock_dial, sizeof(sock_dial));

  	}
  }