Ajout de serveur/client TCP

Speedclocker
1 parent 1f9d795a
Showing 6 changed files with 183 additions and 25 deletions Show diff stats
Network/sender
Network/sender.c
Network/test.c
Sioux/client.c
Sioux/sioux
Sioux/sioux.c
@@ -2,6 +2,7 @@
 #include <sys/socket.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include <string.h>
 #include <netdb.h>
 #include <arpa/inet.h>
@@ -13,12 +14,12 @@ int sock_id;
 int initializeSocketUDP(char* service)
 {
-	struct addrinfo precisions, *resultat=NULL, *origine;
+	struct addrinfo precisions, *resultat=NULL, *origine; // On stocke dans précisions nos besoins pour le socket, dans resultat l'adresse qui respectera les reqêtes
 	memset(&precisions, 0, sizeof precisions);
 	precisions.ai_family = AF_UNSPEC;
 	precisions.ai_socktype = SOCK_DGRAM;
-	precisions.ai_flags = AI_PASSIVE;
+	//precisions.ai_flags = AI_PASSIVE;
 	if(getaddrinfo(NULL, service, &precisions, &origine)<0) { fprintf(stderr, "Erreur getaddrinfo\n"); return(-1); }
@@ -28,21 +29,26 @@ int initializeSocketUDP(char* service)
 	{
 		printf("%d - ", n);
 		if(i->ai_family==AF_INET)
+		{
 			resultat=i;
-			//printf("Test : %d", origine->ai_addrlen);
-		
+			printf("Test : %d", origine->ai_addrlen);
+		}
+
 		printf("\n");	
 		n++;
 	}
-	
+
+	struct sockaddr_in* test=(struct sockaddr_in*)(resultat->ai_addr);
+	printf("Addr : %x\n", test->sin_addr.s_addr);
 	if((sock_id=socket(resultat->ai_family, resultat->ai_socktype, resultat->ai_protocol))<0) { fprintf(stderr, "Erreur socket\n"); return(-1); }
 	int val=1;
-	if(setsockopt(sock_id, SOL_SOCKET, SO_REUSEADDR|SO_DEBUG, &val, sizeof(val))<0) { fprintf(stderr, "Erreur setsockopt\n"); return(-1); }
-	
-	if(bind(sock_id, resultat->ai_addr, resultat->ai_addrlen)) { fprintf(stderr, "Erreur bind\n"); return(-1); }	
-	
+	if(setsockopt(sock_id, SOL_SOCKET, SO_REUSEADDR|SO_BROADCAST, &val, sizeof(val))<0) { fprintf(stderr, "Erreur setsockopt\n"); return(-1); }
+
+	if(bind(sock_id, resultat->ai_addr, resultat->ai_addrlen)) { fprintf(stderr, "Erreur bind\n"); return(-1); }
+
+
 	freeaddrinfo(origine);
 	initialized=1;
@@ -52,41 +58,43 @@ int initializeSocketUDP(char* service)
 int sendUDPBroadcast(char* message, int port)
 {
-	static struct sockaddr_in* addrUDP;
-	addrUDP->sin_family=AF_INET;
-	addrUDP->sin_port=(uint16_t)port;
+	static struct sockaddr_in addrUDP;
+	addrUDP.sin_family=AF_INET;
+	addrUDP.sin_port=(uint16_t)port;
 	struct in_addr tmpadd={0xffffffff};	
-	addrUDP->sin_addr=tmpadd;
-
+	addrUDP.sin_addr=tmpadd;
+	
 	if(initialized!=1)
 	{
-		char* tmp_str;
+		printf("Initialize via Broadcast\n");
+		char tmp_str[15];
 		sprintf(tmp_str, "%d", port);
 		initializeSocketUDP( tmp_str );
 	}
-	sendto(sock_id, message, sizeof(message), 0, (struct sockaddr*) addrUDP, sizeof(addrUDP));
+	if(sendto(sock_id, message, sizeof(message), 0, (struct sockaddr*) &addrUDP, sizeof(addrUDP)) < 0) { fprintf(stderr, "Erreur sendto\n"); return(-1);} 
 }
 int sendUDPUnicast(char* address, char* message, int port)
 {
-	static struct sockaddr_in* addrUDP;
-	addrUDP->sin_family=AF_INET;
-	addrUDP->sin_port=(uint16_t)port;
+	static struct sockaddr_in addrUDP;
+	addrUDP.sin_family=AF_INET;
+	addrUDP.sin_port=(uint16_t)port;
-	inet_aton(address, &(addrUDP->sin_addr)); // Converti l'écriture string de format a.b.c.d en format Internet
+	inet_aton(address, &(addrUDP.sin_addr)); // Converti l'écriture string de format a.b.c.d en format Internet
 	if(initialized!=1)
 	{
-		char* tmp_str;
+		printf("Initialize via Unicast\n");
+		char tmp_str[15];
 		sprintf(tmp_str, "%d", port);
 		initializeSocketUDP( tmp_str );
 	}
-	sendto(sock_id, message, sizeof(message), 0, (struct sockaddr*) addrUDP, sizeof(addrUDP));
+	if(sendto(sock_id, message, sizeof(message), 0, (struct sockaddr*) &addrUDP, sizeof(addrUDP)) < 0 ) { fprintf(stderr, "Error sendto\n"); return(-1); }
 }
@@ -94,6 +102,8 @@ int sendUDPUnicast(char* address, char* message, int port)
 int main(void)
 {
-	
+	sendUDPBroadcast("Broadwesh", 2020);
+	sendUDPUnicast("255.255.255.255", "Uniwesh", 2020);
 	return(1);
+	close(sock_id);
 }
@@ -1,2 +0,0 @@
-#include <stdio.h>
-
@@ -0,0 +1,65 @@
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <netdb.h>
+#include <arpa/inet.h>
+
+
+
+int connexionServeur(char* host, char* service)
+{
+	int sock_fd;
+
+	struct addrinfo precisions, *resultat=NULL, *origine; // On stocke dans précisions nos besoins pour le socket, dans resultat l'adresse qui respectera les requêtes
+
+	memset(&precisions, 0, sizeof precisions);
+	precisions.ai_family = AF_UNSPEC;
+	precisions.ai_socktype = SOCK_STREAM;
+	
+	if(getaddrinfo(host, service, &precisions, &origine)<0) { fprintf(stderr, "Erreur getaddrinfo\n"); return(-1); }
+	
+	int n=0;
+	
+	for(struct addrinfo* i=origine; i!=NULL && resultat==NULL; i=i->ai_next)
+	{
+		printf("%d - ", n);
+		if(i->ai_family==AF_INET)
+		{
+			resultat=i;
+			printf("Test : %d", origine->ai_addrlen);
+		}
+
+		printf("\n");	
+		n++;
+	}
+
+	struct sockaddr_in* test=(struct sockaddr_in*)(resultat->ai_addr);
+	printf("Addr : %x\n", test->sin_addr.s_addr);
+	if((sock_fd=socket(resultat->ai_family, resultat->ai_socktype, resultat->ai_protocol))<0) { fprintf(stderr, "Erreur socket\n"); return(-1); }
+
+	if(connect(sock_fd, resultat->ai_addr, resultat->ai_addrlen) < 0) return(-1);
+	
+	freeaddrinfo(origine);
+	
+	return sock_fd;
+}
+
+
+int main(void)
+{
+	int sock_fd = connexionServeur("localhost", "2020");
+	if(sock_fd<0) { fprintf(stderr, "Erreur connexionServeur\n"); return(-1); }
+	
+	struct pollfd pipe[2]
+	pipe[0].fd = sock_fd;
+	pipe[0].events = POLLIN;
+	pipe[1].fd = 0;
+	pipe[1].events = POLLIN;
+	
+	return 0;
+}
+
+
@@ -0,0 +1,85 @@
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <netdb.h>
+#include <arpa/inet.h>
+
+
+
+int initialisationServeur(char* service)
+{
+	int sock_fd;
+
+	struct addrinfo precisions, *resultat=NULL, *origine; // On stocke dans précisions nos besoins pour le socket, dans resultat l'adresse qui respectera les reqêtes
+
+	memset(&precisions, 0, sizeof precisions);
+	precisions.ai_family = AF_UNSPEC;
+	precisions.ai_socktype = SOCK_STREAM;
+	precisions.ai_flags = AI_PASSIVE;
+	
+	if(getaddrinfo(NULL, service, &precisions, &origine)<0) { fprintf(stderr, "Erreur getaddrinfo\n"); return(-1); }
+	
+	int n=0;
+	
+	for(struct addrinfo* i=origine; i!=NULL && resultat==NULL; i=i->ai_next)
+	{
+		printf("%d - ", n);
+		if(i->ai_family==AF_INET)
+		{
+			resultat=i;
+			printf("Test : %d", origine->ai_addrlen);
+		}
+
+		printf("\n");	
+		n++;
+	}
+
+	struct sockaddr_in* test=(struct sockaddr_in*)(resultat->ai_addr);
+	printf("Addr : %x\n", test->sin_addr.s_addr);
+	if((sock_fd=socket(resultat->ai_family, resultat->ai_socktype, resultat->ai_protocol))<0) { fprintf(stderr, "Erreur socket\n"); return(-1); }
+
+	int val=1;
+	
+	if(setsockopt(sock_fd, SOL_SOCKET, SO_REUSEADDR|SO_BROADCAST, &val, sizeof(val))<0) { fprintf(stderr, "Erreur setsockopt\n"); return(-1); }
+
+
+
+	if(bind(sock_fd, resultat->ai_addr, resultat->ai_addrlen)) { fprintf(stderr, "Erreur bind\n"); return(-1); }
+
+	if(listen(sock_fd, 20) < 0) { fprintf(stderr, "Error listen server socket\n"); return (-1); }
+	
+	freeaddrinfo(origine);
+	
+	return sock_fd;
+}
+
+void mesCouilles(int sock)
+{
+	printf("Connected\n");
+}
+
+int boucleServeur(int socket, void(* fctConnex)(int))
+{
+	int sock_dial;
+	while(1)	
+	{
+		printf("MAH !\n");
+		if((sock_dial=accept(socket, NULL, NULL)) < 0){ fprintf(stderr, "Error accept dialogue\n"); return -1; }
+		printf("ACCEPTED\n");
+		
+		fctConnex(sock_dial);
+	}
+}
+
+
+int main(void)
+{
+	int sock_fd=initialisationServeur("2020");
+	boucleServeur(sock_fd, mesCouilles);
+	return 0;
+}
+
+