Etudes/C/Deuxieme annee/socketChatClient.c

80 lines
1.9 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <string.h>
#include <errno.h>
#include <arpa/inet.h>
#define LEN 512
int main()
{
struct sockaddr_in infoServeur;
struct sockaddr_in infoServeurRetour;
char msg[LEN];
int infoServeurRetourTaille;
int retourSocket;
int retourConnect;
int retourRead;
int retourWrite;
int socketFd;
infoServeur.sin_addr.s_addr = inet_addr("172.18.58.93");
infoServeur.sin_family = AF_INET;
infoServeur.sin_port = htons(3434);
retourSocket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
if(retourSocket == -1)
{
printf("Erreur socket\n");
printf("%s", strerror(errno));
exit(errno);
}
retourConnect = connect(retourSocket, &infoServeur, sizeof(infoServeur));
if(retourSocket == -1)
{
printf("Erreur connect\n");
printf("%s", strerror(errno));
exit(errno);
}
while (1)
{
printf("Message :");
gets(msg);
retourWrite = write(retourSocket, &msg, sizeof(msg), 0, (struct sockaddr *)&infoServeur, sizeof(infoServeur));
if(retourSocket == -1)
{
printf("Erreur write\n");
printf("%s", strerror(errno));
exit(errno);
}
//if(select())
//{
retourRead = read(retourSocket, &msg, sizeof(msg), 0, (struct sockaddr *)&infoServeurRetour, sizeof(infoServeurRetour));
if(retourRead == -1)
{
printf("Erreur read\n");
printf("%s", strerror(errno));
exit(errno);
}
printf("Message de %s:%d\n", inet_ntoa(infoServeur.sin_addr), ntohs(infoServeur.sin_port));
printf("%s\n", msg);
//}
}
close(retourSocket);
return 0;
}