1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192
| //#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);
} |
Partager