INSA/tsock
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passage en fonction fin

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This commit is contained in:
Simon Paris 2023-01-11 17:52:14 +01:00
parent a78d2ab827
commit 3d1c55b429
1 changed files with 11 additions and 13 deletions
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22
puit.c
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@ -12,21 +12,20 @@
#define PORT_NUM 9000 #define PORT_NUM 9000
void initSocketAddr(struct sockaddr_in *socketServerTemp, int source); void initSocketAddr(struct sockaddr_in *socketServerTemp, int source);
void creationSocket(int *socketTemp); void creationSocket(int *socketTemp, struct sockaddr_in *socketTempStruct);
int sock;
char buffer[1024]; char buffer[1024];
struct sockaddr_in socketClient,socketServer; struct sockaddr_in socketClient;
int main(void) int main(void)
{ {
int sock;
creationSocket(&sock); creationSocket(&sock,&socketClient);
initSocketAddr(&socketServer,0); initSocketAddr(&socketClient,0);
if (bind(sock, (const struct sockaddr *)&socketServer, sizeof(socketServer)) < 0 ) if (bind(sock, (const struct sockaddr *)&socketClient, sizeof(socketClient)) < 0 )
{ {
perror("bind failed"); perror("bind failed");
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
@ -44,11 +43,11 @@ int main(void)
void initSocketAddr(struct sockaddr_in *socketTempStruct, int source) void initSocketAddr(struct sockaddr_in *socketTempStruct, int source)
{ {
struct hostent *hp;
socketTempStruct->sin_family=AF_INET; socketTempStruct->sin_family=AF_INET;
socketTempStruct->sin_port=htons(PORT_NUM); socketTempStruct->sin_port=htons(PORT_NUM);
if(source) if(source)
{ {
struct hostent *hp;
if((hp = gethostbyname("localhost")) == NULL) if((hp = gethostbyname("localhost")) == NULL)
{ {
printf("erreur gethostbyname\n"); printf("erreur gethostbyname\n");
@ -59,18 +58,17 @@ void initSocketAddr(struct sockaddr_in *socketTempStruct, int source)
else else
{ {
socketTempStruct->sin_addr.s_addr=INADDR_ANY; socketTempStruct->sin_addr.s_addr=INADDR_ANY;
}
} }
}
void creationSocket(int *socketTemp){ void creationSocket(int *socketTemp, struct sockaddr_in *socketTempStruct){
if((*socketTemp=socket(AF_INET,SOCK_DGRAM,0)) == -1) if((*socketTemp=socket(AF_INET,SOCK_DGRAM,0)) == -1)
{ {
printf("échec création du socket\n"); printf("échec création du socket\n");
exit(1); exit(1);
} }
memset(&socketClient, 0, sizeof(socketClient)); memset(socketTempStruct, 0, sizeof(*socketTempStruct));
memset(&socketServer, 0, sizeof(socketServer));
} }