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sockaddr from sockaddr_in(6)

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Arthur-Coppey 2021-11-09 14:11:00 +01:00
parent 39c157b271
commit a0a1cafa8a
1 changed files with 14 additions and 4 deletions
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18
server/server.c
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@ -12,6 +12,7 @@ extern int errno;
unsigned long addressLength = sizeof(struct sockaddr_in); unsigned long addressLength = sizeof(struct sockaddr_in);
long recvLen; long recvLen;
int sock, serverSocket, clientSocket, socketType, socketProtocol; int sock, serverSocket, clientSocket, socketType, socketProtocol;
struct sockaddr * srvAddr;
struct sockaddr_in serverAddress, clientAddress; struct sockaddr_in serverAddress, clientAddress;
struct sockaddr_in serverAddress4, clientAddress4; struct sockaddr_in serverAddress4, clientAddress4;
struct sockaddr_in6 serverAddress6, clientAddress6; struct sockaddr_in6 serverAddress6, clientAddress6;
@ -28,10 +29,12 @@ void server(int tcp, int ipv6) {
serverAddress6.sin6_family = AF_INET6; serverAddress6.sin6_family = AF_INET6;
serverAddress6.sin6_addr = in6addr_any; serverAddress6.sin6_addr = in6addr_any;
serverAddress6.sin6_port = htons(17); serverAddress6.sin6_port = htons(17);
srvAddr = (struct sockaddr *) &serverAddress6;
} else { } else {
serverAddress.sin_family = AF_INET; serverAddress4.sin_family = AF_INET;
serverAddress.sin_addr.s_addr = INADDR_ANY; serverAddress4.sin_addr.s_addr = INADDR_ANY;
serverAddress.sin_port = htons(17); serverAddress4.sin_port = htons(17);
srvAddr = (struct sockaddr *) &serverAddress4;
} }
// create sock // create sock
@ -43,7 +46,7 @@ void server(int tcp, int ipv6) {
socketProtocol = IPPROTO_UDP; socketProtocol = IPPROTO_UDP;
} }
serverSocket = socket(serverAddress.sin_family, socketType, socketProtocol); serverSocket = socket(srvAddr->sa_family, socketType, socketProtocol);
if (serverSocket == -1) { if (serverSocket == -1) {
puts("socket not created"); puts("socket not created");
exit(1); exit(1);
@ -51,6 +54,13 @@ void server(int tcp, int ipv6) {
puts("socket created"); puts("socket created");
// bind sock // bind sock
if (bind(serverSocket, srvAddr, addressLength) < 0) {
puts("bind failed");
exit(2);
}
// TODO: udp/tcp
} }
void tcpServer() { void tcpServer() {