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| //#include <sys/types.h>
//#include <sys/socket.h>
//#include <netinet/in.h>
#include <arpa/inet.h> //socket(), htons(), setsockopt(), bind(), accept(), shutdown() ...
#include <stdio.h> //printf() ftell()
#include <stdlib.h> //exit(), EXIT_FAILURE/EXIT_SUCESS
#include <errno.h>
#include <unistd.h> // close()
#include <string.h> // strerror(), meémset()
#define INVALID_SOCKET -1
#define SOCKET_ERROR -1
#define closesocket(s) close (s)
typedef int SOCKET;
typedef struct sockaddr_in SOCKADDR_IN;
typedef struct sockaddr SOCKADDR;
#define PORT 1024
#define MAXDATASIZE 133920
#define ERROR(expression, fonction) printf("Error : %s\nFonction : %s\nError Number : %d\nError Message : %s\n",\
expression, fonction, errno, strerror(errno));
void viderBuffer(char *buffer);
int main(int argc, char*argv[])
{
SOCKET sock = 0;
SOCKADDR_IN sin;
socklen_t recsize = sizeof(sin);
SOCKET csock = 0;
SOCKADDR_IN csin;
socklen_t crecsize = sizeof(csin);
FILE *exe = NULL;
ulong poidExe = 0;
int dataSend = 0;
int totalSend = 0;
int option = 1;
int count = 1;
char MsgAcceuil[64] = "Bonjour je suis HAL le server.Vous êtes maintenant connecté.\n";
char bufferExe[MAXDATASIZE] = "";
sock = socket(AF_INET, SOCK_STREAM, 0);
if(sock == INVALID_SOCKET)
{
ERROR("socket()", "main()");
exit(EXIT_FAILURE);
}
/* Contexte d'adressage du server */
sin.sin_addr.s_addr = INADDR_ANY;
sin.sin_family = AF_INET;
sin.sin_port = htons(PORT);
memset(sin.sin_zero, 0, 8);
/* calcul du poid du fichier .exe */
exe = fopen("VMware-Player-12.5.8-7098237.x86_64.bundle", "ab");
if(exe == NULL)
{
ERROR("fopen()", "main()");
exit(EXIT_FAILURE);
}
if(exe)
{
fseek(exe, 0, SEEK_END);
poidExe = ftell(exe);
}
printf("le poids du fichier exe vaut %ld octets, soit %.6f Mo \n", poidExe, (double)poidExe / 1000000);
fclose(exe);
if(setsockopt(sock, SOL_SOCKET, (SO_REUSEPORT | SO_REUSEADDR), (char*)&option, sizeof(option)) == SOCKET_ERROR)
{
ERROR("setsockopt()", "main()");
exit(EXIT_FAILURE);
}
if(bind(sock, (SOCKADDR*)&sin, recsize) == SOCKET_ERROR)
{
ERROR("bind()", "main()");
exit(EXIT_FAILURE);
}
if(listen(sock, 5) == SOCKET_ERROR)
{
ERROR("listen()", "main()");
exit(EXIT_FAILURE);
}
csock = accept(sock, (SOCKADDR*)&csin, &crecsize);
if(csock == INVALID_SOCKET)
{
ERROR("accept()", "main()");
exit(EXIT_FAILURE);
}
/* Envoie du message d'acceuil */
if(send(csock, MsgAcceuil, strlen(MsgAcceuil)+1, 0) == SOCKET_ERROR)
{
ERROR("send()", "main()");
exit(EXIT_FAILURE);
}
exe = fopen("VMware-Player-12.5.8-7098237.x86_64.bundle", "rb+");
if(exe == NULL)
{
ERROR("fopen()", "main()");
exit(EXIT_FAILURE);
}
/* Envoie du poid du fichier exe */
printf("Poid devisier par 2 = %ld\n", poidExe);
if(send(csock, (char*)&poidExe, sizeof(poidExe), 0) == SOCKET_ERROR)
ERROR("send()", "main()");
printf("PoidExe = %ld envoyé!!!\n\n", poidExe);
while(totalSend < poidExe)
{
totalSend += dataSend;
dataSend = send(csock, exe, MAXDATASIZE, 0);
if(dataSend == MAXDATASIZE)
{
//printf("paquet normal N° %d : %d\n\n", count, dataSend);
}
if(dataSend < MAXDATASIZE && count < 1)
{
printf("permier paquet N° %d : %d\n\n", count, dataSend);
break;
}
if(dataSend < MAXDATASIZE && count > 3)
{
printf("dernier paquet N° %d : %d\n\n", count, dataSend);
break;
}
if(totalSend == poidExe)
{
printf("On sors !!\n");
break;
}
if(dataSend == SOCKET_ERROR)
{
ERROR("send()", "main");
}
count++;
}
printf("Envoie de l'exe avec success !! \nTotal Send = %d\n\n", totalSend);
sleep(2);
shutdown(sock, 2);
printf("Fermeture de la connection ...\n");
close(sock);
close(csock);
fclose(exe);
viderBuffer(bufferExe);
return EXIT_SUCCESS;
}
void viderBuffer(char *buffer)
{
memset(buffer, 0, MAXDATASIZE);
} |
