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initSocketAddr

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This commit is contained in:
Simon Paris 2023-01-11 17:21:29 +01:00
parent 4b7f6b1103
commit a78d2ab827
1 changed files with 20 additions and 13 deletions
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31
puit.c
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@ -11,19 +11,19 @@
#define _OE_SOCKETS #define _OE_SOCKETS
#define PORT_NUM 9000 #define PORT_NUM 9000
void initSocket(); void initSocketAddr(struct sockaddr_in *socketServerTemp, int source);
void creationSocket(int *socketTemp); void creationSocket(int *socketTemp);
int sock; int sock;
char buffer[1024]; char buffer[1024];
struct hostent *hp;
struct sockaddr_in socketClient,socketServer; struct sockaddr_in socketClient,socketServer;
int main(void) int main(void)
{ {
creationSocket(&sock); creationSocket(&sock);
initSocket(); initSocketAddr(&socketServer,0);
if (bind(sock, (const struct sockaddr *)&socketServer, sizeof(socketServer)) < 0 ) if (bind(sock, (const struct sockaddr *)&socketServer, sizeof(socketServer)) < 0 )
@ -42,16 +42,25 @@ int main(void)
return 0; return 0;
} }
void initSocket() void initSocketAddr(struct sockaddr_in *socketTempStruct, int source)
{ {
socketServer.sin_family=AF_INET; struct hostent *hp;
socketServer.sin_port=htons(PORT_NUM); socketTempStruct->sin_family=AF_INET;
if((hp = gethostbyname("localhost")) == NULL) socketTempStruct->sin_port=htons(PORT_NUM);
if(source)
{ {
printf("erreur gethostbyname\n"); if((hp = gethostbyname("localhost")) == NULL)
exit(1); {
printf("erreur gethostbyname\n");
exit(1);
}
memcpy((char*)&(socketTempStruct->sin_addr.s_addr),hp->h_addr_list[0],hp->h_length);
} }
memcpy((char*)&(socketServer.sin_addr.s_addr),hp->h_addr_list[0],hp->h_length); else
{
socketTempStruct->sin_addr.s_addr=INADDR_ANY;
}
} }
void creationSocket(int *socketTemp){ void creationSocket(int *socketTemp){
@ -64,6 +73,4 @@ if((*socketTemp=socket(AF_INET,SOCK_DGRAM,0)) == -1)
memset(&socketClient, 0, sizeof(socketClient)); memset(&socketClient, 0, sizeof(socketClient));
memset(&socketServer, 0, sizeof(socketServer)); memset(&socketServer, 0, sizeof(socketServer));
} }