Add files via upload

Client & Server.c/client.c

@@ -0,0 +1,63 @@
+/// client ///
+
+#include <stdio.h>
+#include <errno.h>
+#include <signal.h>
+
+#include <netdb.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
+
+#define SERVEURNAME “x.x.x.x” // adresse IP du serveur (emetteur)
+
+int to_server_socket = -1;
+
+void main ( void )
+{
+
+char *server_name = SERVEURNAME;
+struct sockaddr_in serverSockAddr;
+struct hostent *serverHostEnt;
+long hostAddr;
+long status;
+char buffer[512];
+
+bzero(&serverSockAddr,sizeof(serverSockAddr));
+hostAddr = inet_addr(SERVEURNAME);
+if ( (long)hostAddr != (long)-1)
+bcopy(&hostAddr,&serverSockAddr.sin_addr,sizeof(hostAddr));
+else
+{
+serverHostEnt = gethostbyname(SERVEURNAME);
+if (serverHostEnt == NULL)
+{
+printf(“gethost rate\n”);
+exit(0);
+}
+bcopy(serverHostEnt->h_addr,&serverSockAddr.sin_addr,serverHostEnt->h_length);
+}
+serverSockAddr.sin_port = htons(port);
+serverSockAddr.sin_family = AF_INET;
+
+//creation de la socket
+if ( (to_server_socket = socket(AF_INET,SOCK_STREAM,0)) < 0)
+{
+printf(“creation socket client ratee\n”);
+exit(0);
+}
+// requete de connexion
+if(connect( to_server_socket,
+(struct sockaddr )&serverSockAddr,
+sizeof(serverSockAddr)) < 0 )
+{
+printf(“demande de connection ratee\n”);
+exit(0);
+}
+//envoie de donne et reception
+write(to_server_socket,“Toto”,4);
+read(to_server_socket,buffer,512);
+printf(buffer);
+//ermeture de la connection 
+shutdown(to_server_socket,2);
+close(to_server_socket);
+}

Client & Server.c/serveur.c

@@ -0,0 +1,61 @@
+    /*  envoie d'une requete http serveur.c */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <signal.h>
+
+char buffer[512];
+int my_socket;
+
+int main(void){ //prog return 0; }
+
+int client_socket;
+struct sockaddr_in my_address, client_address;
+int my_address_longueur, lg;
+
+bzero(&my_address,sizeof(my_address));
+my_address.sin_port = htons(port);
+my_address.sin_family = AF_INET;
+my_address.sin_addr.s_addr = htonl(INADDR_ANY);
+
+//creation de socket
+if ((my_socket = socket(AF_INET,SOCK_STREAM,0))== -1)
+{
+printf(“creation rate\n”);
+exit(0);
+}
+signal(SIGINT,fin);
+//bind serveur - socket
+bind(my_socket,(struct sockaddr *)&my_address,sizeof(my_address));
+my_address_longueur = sizeof(client_address);
+
+//ecoute sur la socket 
+listen(my_socket,5);
+
+//accept la connexion
+my_address_longueur = sizeof(client_address);
+while(1)
+{
+client_socket = accept(ma_socket,
+(struct sockaddr *)&client_address,
+&my_address_longueur);
+
+if (fork() == 0)
+{
+close(ma_socket);
+
+lg = read(client_socket,buffer, 512);
+printf("le serveur a recu: %s\n",buffer);
+sprintf(buffer,"%s du serveur",buffer);
+write(client_socket,buffer, 512);
+shutdown(client_socket,2);
+close(client_socket);
+exit(0);
+
+}
+}
+shutdown(ma_socket,2);
+close(ma_socket);
+}[/code]