/* ========================================================================== */
/*                                                                            */
/*   client.h                                                                 */
/*   (c) 2008 jocelyne.lecomte@alcatel-lucent.fr                              */
/*                                                                            */
/*   Description                                                              */
/*                                                                            */
/* ========================================================================== */

#ifndef CLIENT_H
#define CLIENT_H

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>     /* close */
#include <netdb.h>      /* gethostbyname */

/* socket error */
#define INVALID_SOCKET  -1
#define SOCKET_ERROR    -1

/* somes values */
#define CRLF            "/r/n"
#define BUF_SIZE        1024

/* to be more explicit */
typedef int                 SOCKET;
typedef struct sockaddr_in  SOCKADDR_IN;
typedef struct sockaddr     SOCKADDR;
typedef struct in_addr      IN_ADDR;

static int init_connection(const char *address, const int port, SOCKADDR_IN *sin);
static void end_connection(SOCKET sock);
static int read_server(SOCKET sock, SOCKADDR_IN *sin, char *buffer);
static void write_server(SOCKET sock, SOCKADDR_IN *sin, const char* buffer);

void comm(const char *address, const int port);



#endif