Implement TCP Server bind address

(cherry picked from commit b2839343ca)
This commit is contained in:
Fabio Alessandrelli 2017-01-18 08:37:24 +01:00
parent 90a747a52d
commit 43d992fc34
9 changed files with 49 additions and 29 deletions

View file

@ -44,15 +44,6 @@ TCP_Server *TCP_Server::create() {
return _create(); return _create();
} }
Error TCP_Server::_listen(uint16_t p_port, DVector<String> p_accepted_hosts) {
List<String> hosts;
for (int i = 0; i < p_accepted_hosts.size(); i++)
hosts.push_back(p_accepted_hosts.get(i));
return listen(p_port, hosts.size() ? &hosts : NULL);
}
void TCP_Server::set_ip_type(IP::Type p_type) { void TCP_Server::set_ip_type(IP::Type p_type) {
stop(); stop();
ip_type = p_type; ip_type = p_type;
@ -61,7 +52,7 @@ void TCP_Server::set_ip_type(IP::Type p_type) {
void TCP_Server::_bind_methods() { void TCP_Server::_bind_methods() {
ObjectTypeDB::bind_method(_MD("set_ip_type", "ip_type"), &TCP_Server::set_ip_type); ObjectTypeDB::bind_method(_MD("set_ip_type", "ip_type"), &TCP_Server::set_ip_type);
ObjectTypeDB::bind_method(_MD("listen", "port", "accepted_hosts"), &TCP_Server::_listen, DEFVAL(DVector<String>())); ObjectTypeDB::bind_method(_MD("listen", "port", "bind_address"), &TCP_Server::listen, DEFVAL("*"));
ObjectTypeDB::bind_method(_MD("is_connection_available"), &TCP_Server::is_connection_available); ObjectTypeDB::bind_method(_MD("is_connection_available"), &TCP_Server::is_connection_available);
ObjectTypeDB::bind_method(_MD("take_connection"), &TCP_Server::take_connection); ObjectTypeDB::bind_method(_MD("take_connection"), &TCP_Server::take_connection);
ObjectTypeDB::bind_method(_MD("stop"), &TCP_Server::stop); ObjectTypeDB::bind_method(_MD("stop"), &TCP_Server::stop);

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@ -43,12 +43,11 @@ protected:
static TCP_Server *(*_create)(); static TCP_Server *(*_create)();
//bind helper //bind helper
Error _listen(uint16_t p_port, DVector<String> p_accepted_hosts = DVector<String>());
static void _bind_methods(); static void _bind_methods();
public: public:
virtual void set_ip_type(IP::Type p_type); virtual void set_ip_type(IP::Type p_type);
virtual Error listen(uint16_t p_port, const List<String> *p_accepted_hosts = NULL) = 0; virtual Error listen(uint16_t p_port, const IP_Address p_bind_address = IP_Address("*")) = 0;
virtual bool is_connection_available() const = 0; virtual bool is_connection_available() const = 0;
virtual Ref<StreamPeerTCP> take_connection() = 0; virtual Ref<StreamPeerTCP> take_connection() = 0;

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@ -128,7 +128,7 @@ Error PacketPeerUDPPosix::listen(int p_port, int p_recv_buffer_size) {
return ERR_CANT_CREATE; return ERR_CANT_CREATE;
sockaddr_storage addr = { 0 }; sockaddr_storage addr = { 0 };
size_t addr_size = _set_listen_sockaddr(&addr, p_port, ip_type, NULL); size_t addr_size = _set_listen_sockaddr(&addr, p_port, ip_type, IP_Address());
if (bind(sock, (struct sockaddr *)&addr, addr_size) == -1) { if (bind(sock, (struct sockaddr *)&addr, addr_size) == -1) {
close(); close();

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@ -44,21 +44,29 @@ static size_t _set_sockaddr(struct sockaddr_storage *p_addr, const IP_Address &p
}; };
}; };
static size_t _set_listen_sockaddr(struct sockaddr_storage *p_addr, int p_port, IP::Type p_sock_type, const List<String> *p_accepted_hosts) { static size_t _set_listen_sockaddr(struct sockaddr_storage *p_addr, int p_port, IP::Type p_sock_type, const IP_Address p_bind_address) {
memset(p_addr, 0, sizeof(struct sockaddr_storage)); memset(p_addr, 0, sizeof(struct sockaddr_storage));
if (p_sock_type == IP::TYPE_IPV4) { if (p_sock_type == IP::TYPE_IPV4) {
struct sockaddr_in *addr4 = (struct sockaddr_in *)p_addr; struct sockaddr_in *addr4 = (struct sockaddr_in *)p_addr;
addr4->sin_family = AF_INET; addr4->sin_family = AF_INET;
addr4->sin_port = htons(p_port); addr4->sin_port = htons(p_port);
addr4->sin_addr.s_addr = INADDR_ANY; // TODO: use accepted hosts list if (p_bind_address.is_valid()) {
copymem(&addr4->sin_addr.s_addr, p_bind_address.get_ipv4(), 4);
} else {
addr4->sin_addr.s_addr = INADDR_ANY;
}
return sizeof(sockaddr_in); return sizeof(sockaddr_in);
} else { } else {
struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)p_addr; struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)p_addr;
addr6->sin6_family = AF_INET6; addr6->sin6_family = AF_INET6;
addr6->sin6_port = htons(p_port); addr6->sin6_port = htons(p_port);
addr6->sin6_addr = in6addr_any; // TODO: use accepted hosts list if (p_bind_address.is_valid()) {
copymem(&addr6->sin6_addr.s6_addr, p_bind_address.get_ipv6(), 16);
} else {
addr6->sin6_addr = in6addr_any;
}
return sizeof(sockaddr_in6); return sizeof(sockaddr_in6);
}; };
}; };

View file

@ -68,10 +68,19 @@ void TCPServerPosix::make_default() {
TCP_Server::_create = TCPServerPosix::_create; TCP_Server::_create = TCPServerPosix::_create;
}; };
Error TCPServerPosix::listen(uint16_t p_port, const List<String> *p_accepted_hosts) { Error TCPServerPosix::listen(uint16_t p_port, const IP_Address p_bind_address) {
ERR_FAIL_COND_V(listen_sockfd != -1, ERR_ALREADY_IN_USE);
ERR_FAIL_COND_V(!p_bind_address.is_valid() && !p_bind_address.is_wildcard(), ERR_INVALID_PARAMETER);
int sockfd; int sockfd;
sockfd = _socket_create(ip_type, SOCK_STREAM, IPPROTO_TCP); sock_type = ip_type;
// If the bind address is valid use its type as the socket type
if (p_bind_address.is_valid())
sock_type = p_bind_address.is_ipv4() ? IP::TYPE_IPV4 : IP::TYPE_IPV6;
sockfd = _socket_create(sock_type, SOCK_STREAM, IPPROTO_TCP);
ERR_FAIL_COND_V(sockfd == -1, FAILED); ERR_FAIL_COND_V(sockfd == -1, FAILED);
@ -88,9 +97,7 @@ Error TCPServerPosix::listen(uint16_t p_port, const List<String> *p_accepted_hos
} }
struct sockaddr_storage addr; struct sockaddr_storage addr;
size_t addr_size = _set_listen_sockaddr(&addr, p_port, ip_type, p_accepted_hosts); size_t addr_size = _set_listen_sockaddr(&addr, p_port, sock_type, p_bind_address);
// automatically fill with my IP TODO: use p_accepted_hosts
if (bind(sockfd, (struct sockaddr *)&addr, addr_size) != -1) { if (bind(sockfd, (struct sockaddr *)&addr, addr_size) != -1) {
@ -156,7 +163,7 @@ Ref<StreamPeerTCP> TCPServerPosix::take_connection() {
int port; int port;
_set_ip_addr_port(ip, port, &their_addr); _set_ip_addr_port(ip, port, &their_addr);
conn->set_socket(fd, ip, port, ip_type); conn->set_socket(fd, ip, port, sock_type);
return conn; return conn;
}; };
@ -169,12 +176,14 @@ void TCPServerPosix::stop() {
}; };
listen_sockfd = -1; listen_sockfd = -1;
sock_type = IP::TYPE_NONE;
}; };
TCPServerPosix::TCPServerPosix() { TCPServerPosix::TCPServerPosix() {
listen_sockfd = -1; listen_sockfd = -1;
ip_type = IP::TYPE_ANY; ip_type = IP::TYPE_ANY;
sock_type = IP::TYPE_NONE;
}; };
TCPServerPosix::~TCPServerPosix() { TCPServerPosix::~TCPServerPosix() {

View file

@ -35,11 +35,12 @@
class TCPServerPosix : public TCP_Server { class TCPServerPosix : public TCP_Server {
int listen_sockfd; int listen_sockfd;
IP::Type sock_type;
static TCP_Server *_create(); static TCP_Server *_create();
public: public:
virtual Error listen(uint16_t p_port, const List<String> *p_accepted_hosts = NULL); virtual Error listen(uint16_t p_port, IP_Address p_bind_address = IP_Address("*"));
virtual bool is_connection_available() const; virtual bool is_connection_available() const;
virtual Ref<StreamPeerTCP> take_connection(); virtual Ref<StreamPeerTCP> take_connection();

View file

@ -120,7 +120,7 @@ Error PacketPeerUDPWinsock::listen(int p_port, int p_recv_buffer_size) {
return ERR_CANT_CREATE; return ERR_CANT_CREATE;
struct sockaddr_storage addr = { 0 }; struct sockaddr_storage addr = { 0 };
size_t addr_size = _set_listen_sockaddr(&addr, p_port, ip_type, NULL); size_t addr_size = _set_listen_sockaddr(&addr, p_port, ip_type, IP_Address());
if (bind(sock, (struct sockaddr *)&addr, addr_size) == -1) { if (bind(sock, (struct sockaddr *)&addr, addr_size) == -1) {
close(); close();

View file

@ -62,10 +62,19 @@ void TCPServerWinsock::cleanup() {
}; };
}; };
Error TCPServerWinsock::listen(uint16_t p_port, const List<String> *p_accepted_hosts) { Error TCPServerWinsock::listen(uint16_t p_port, const IP_Address p_bind_address) {
ERR_FAIL_COND_V(listen_sockfd != -1, ERR_ALREADY_IN_USE);
ERR_FAIL_COND_V(!p_bind_address.is_valid() && !p_bind_address.is_wildcard(), ERR_INVALID_PARAMETER);
int sockfd; int sockfd;
sockfd = _socket_create(ip_type, SOCK_STREAM, IPPROTO_TCP); sock_type = ip_type;
// If the bind address is valid use its type as the socket type
if (p_bind_address.is_valid())
sock_type = p_bind_address.is_ipv4() ? IP::TYPE_IPV4 : IP::TYPE_IPV6;
sockfd = _socket_create(sock_type, SOCK_STREAM, IPPROTO_TCP);
ERR_FAIL_COND_V(sockfd == INVALID_SOCKET, FAILED); ERR_FAIL_COND_V(sockfd == INVALID_SOCKET, FAILED);
unsigned long par = 1; unsigned long par = 1;
@ -76,7 +85,7 @@ Error TCPServerWinsock::listen(uint16_t p_port, const List<String> *p_accepted_h
}; };
struct sockaddr_storage my_addr; struct sockaddr_storage my_addr;
size_t addr_size = _set_listen_sockaddr(&my_addr, p_port, ip_type, p_accepted_hosts); size_t addr_size = _set_listen_sockaddr(&my_addr, p_port, sock_type, p_bind_address);
int reuse = 1; int reuse = 1;
if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (char *)&reuse, sizeof(reuse)) < 0) { if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (char *)&reuse, sizeof(reuse)) < 0) {
@ -146,7 +155,7 @@ Ref<StreamPeerTCP> TCPServerWinsock::take_connection() {
int port; int port;
_set_ip_addr_port(ip, port, &their_addr); _set_ip_addr_port(ip, port, &their_addr);
conn->set_socket(fd, ip, port, ip_type); conn->set_socket(fd, ip, port, sock_type);
return conn; return conn;
}; };
@ -158,12 +167,14 @@ void TCPServerWinsock::stop() {
}; };
listen_sockfd = -1; listen_sockfd = -1;
sock_type = IP::TYPE_NONE;
}; };
TCPServerWinsock::TCPServerWinsock() { TCPServerWinsock::TCPServerWinsock() {
listen_sockfd = INVALID_SOCKET; listen_sockfd = INVALID_SOCKET;
ip_type = IP::TYPE_ANY; ip_type = IP::TYPE_ANY;
sock_type = IP::TYPE_NONE;
}; };
TCPServerWinsock::~TCPServerWinsock() { TCPServerWinsock::~TCPServerWinsock() {

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@ -34,11 +34,12 @@
class TCPServerWinsock : public TCP_Server { class TCPServerWinsock : public TCP_Server {
int listen_sockfd; int listen_sockfd;
IP::Type sock_type;
static TCP_Server *_create(); static TCP_Server *_create();
public: public:
virtual Error listen(uint16_t p_port, const List<String> *p_accepted_hosts = NULL); virtual Error listen(uint16_t p_port, const IP_Address p_bind_address = IP_Address("*"));
virtual bool is_connection_available() const; virtual bool is_connection_available() const;
virtual Ref<StreamPeerTCP> take_connection(); virtual Ref<StreamPeerTCP> take_connection();