Merge pull request #47398 from Faless/feature/network-local-port-salvaged

This commit is contained in:
Rémi Verschelde
2021-04-27 15:04:30 +02:00
committed by GitHub
16 changed files with 196 additions and 70 deletions

View File

@ -130,18 +130,23 @@ size_t NetSocketPosix::_set_addr_storage(struct sockaddr_storage *p_addr, const
}
}
void NetSocketPosix::_set_ip_port(struct sockaddr_storage *p_addr, IP_Address &r_ip, uint16_t &r_port) {
void NetSocketPosix::_set_ip_port(struct sockaddr_storage *p_addr, IP_Address *r_ip, uint16_t *r_port) {
if (p_addr->ss_family == AF_INET) {
struct sockaddr_in *addr4 = (struct sockaddr_in *)p_addr;
r_ip.set_ipv4((uint8_t *)&(addr4->sin_addr.s_addr));
r_port = ntohs(addr4->sin_port);
if (r_ip) {
r_ip->set_ipv4((uint8_t *)&(addr4->sin_addr.s_addr));
}
if (r_port) {
*r_port = ntohs(addr4->sin_port);
}
} else if (p_addr->ss_family == AF_INET6) {
struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)p_addr;
r_ip.set_ipv6(addr6->sin6_addr.s6_addr);
r_port = ntohs(addr6->sin6_port);
if (r_ip) {
r_ip->set_ipv6(addr6->sin6_addr.s6_addr);
}
if (r_port) {
*r_port = ntohs(addr6->sin6_port);
}
};
}
@ -186,13 +191,21 @@ NetSocketPosix::~NetSocketPosix() {
NetSocketPosix::NetError NetSocketPosix::_get_socket_error() const {
#if defined(WINDOWS_ENABLED)
int err = WSAGetLastError();
if (err == WSAEISCONN)
if (err == WSAEISCONN) {
return ERR_NET_IS_CONNECTED;
if (err == WSAEINPROGRESS || err == WSAEALREADY)
}
if (err == WSAEINPROGRESS || err == WSAEALREADY) {
return ERR_NET_IN_PROGRESS;
if (err == WSAEWOULDBLOCK)
}
if (err == WSAEWOULDBLOCK) {
return ERR_NET_WOULD_BLOCK;
}
if (err == WSAEADDRINUSE || err == WSAEADDRNOTAVAIL) {
return ERR_NET_ADDRESS_INVALID_OR_UNAVAILABLE;
}
if (err == WSAEACCES) {
return ERR_NET_UNAUTHORIZED;
}
print_verbose("Socket error: " + itos(err));
return ERR_NET_OTHER;
#else
@ -205,6 +218,12 @@ NetSocketPosix::NetError NetSocketPosix::_get_socket_error() const {
if (errno == EAGAIN || errno == EWOULDBLOCK) {
return ERR_NET_WOULD_BLOCK;
}
if (errno == EADDRINUSE || errno == EINVAL || errno == EADDRNOTAVAIL) {
return ERR_NET_ADDRESS_INVALID_OR_UNAVAILABLE;
}
if (errno == EACCES) {
return ERR_NET_UNAUTHORIZED;
}
print_verbose("Socket error: " + itos(errno));
return ERR_NET_OTHER;
#endif
@ -384,8 +403,8 @@ Error NetSocketPosix::bind(IP_Address p_addr, uint16_t p_port) {
size_t addr_size = _set_addr_storage(&addr, p_addr, p_port, _ip_type);
if (::bind(_sock, (struct sockaddr *)&addr, addr_size) != 0) {
_get_socket_error();
print_verbose("Failed to bind socket.");
NetError err = _get_socket_error();
print_verbose("Failed to bind socket. Error: " + itos(err));
close();
return ERR_UNAVAILABLE;
}
@ -716,6 +735,20 @@ int NetSocketPosix::get_available_bytes() const {
return len;
}
Error NetSocketPosix::get_socket_address(IP_Address *r_ip, uint16_t *r_port) const {
ERR_FAIL_COND_V(!is_open(), FAILED);
struct sockaddr_storage saddr;
socklen_t len = sizeof(saddr);
if (getsockname(_sock, (struct sockaddr *)&saddr, &len) != 0) {
_get_socket_error();
print_verbose("Error when reading local socket address.");
return FAILED;
}
_set_ip_port(&saddr, r_ip, r_port);
return OK;
}
Ref<NetSocket> NetSocketPosix::accept(IP_Address &r_ip, uint16_t &r_port) {
Ref<NetSocket> out;
ERR_FAIL_COND_V(!is_open(), out);
@ -729,7 +762,7 @@ Ref<NetSocket> NetSocketPosix::accept(IP_Address &r_ip, uint16_t &r_port) {
return out;
}
_set_ip_port(&their_addr, r_ip, r_port);
_set_ip_port(&their_addr, &r_ip, &r_port);
NetSocketPosix *ns = memnew(NetSocketPosix);
ns->_set_socket(fd, _ip_type, _is_stream);

View File

@ -54,7 +54,9 @@ private:
ERR_NET_WOULD_BLOCK,
ERR_NET_IS_CONNECTED,
ERR_NET_IN_PROGRESS,
ERR_NET_OTHER
ERR_NET_ADDRESS_INVALID_OR_UNAVAILABLE,
ERR_NET_UNAUTHORIZED,
ERR_NET_OTHER,
};
NetError _get_socket_error() const;
@ -70,7 +72,7 @@ protected:
public:
static void make_default();
static void cleanup();
static void _set_ip_port(struct sockaddr_storage *p_addr, IP_Address &r_ip, uint16_t &r_port);
static void _set_ip_port(struct sockaddr_storage *p_addr, IP_Address *r_ip, uint16_t *r_port);
static size_t _set_addr_storage(struct sockaddr_storage *p_addr, const IP_Address &p_ip, uint16_t p_port, IP::Type p_ip_type);
virtual Error open(Type p_sock_type, IP::Type &ip_type);
@ -87,6 +89,7 @@ public:
virtual bool is_open() const;
virtual int get_available_bytes() const;
virtual Error get_socket_address(IP_Address *r_ip, uint16_t *r_port) const;
virtual Error set_broadcasting_enabled(bool p_enabled);
virtual void set_blocking_enabled(bool p_enabled);