adding ipv6

This commit is contained in:
Ariel Manzur 2016-10-18 18:53:18 -03:00
parent 048bffd13a
commit 887a897c02
17 changed files with 445 additions and 127 deletions

View file

@ -32,6 +32,7 @@
#include "hash_map.h"
VARIANT_ENUM_CAST(IP::ResolverStatus);
VARIANT_ENUM_CAST(IP_Address::AddrType);
/************* RESOLVER ******************/
@ -43,10 +44,12 @@ struct _IP_ResolverPrivate {
volatile IP::ResolverStatus status;
IP_Address response;
String hostname;
IP_Address::AddrType type;
void clear() {
status = IP::RESOLVER_STATUS_NONE;
response = IP_Address();
type = IP_Address::TYPE_NONE;
hostname="";
};
@ -78,9 +81,9 @@ struct _IP_ResolverPrivate {
if (queue[i].status!=IP::RESOLVER_STATUS_WAITING)
continue;
queue[i].response=IP::get_singleton()->resolve_hostname(queue[i].hostname);
queue[i].response=IP::get_singleton()->resolve_hostname(queue[i].hostname, queue[i].type);
if (queue[i].response.host==0)
if (queue[i].response.type==IP_Address::TYPE_NONE)
queue[i].status=IP::RESOLVER_STATUS_ERROR;
else
queue[i].status=IP::RESOLVER_STATUS_DONE;
@ -109,21 +112,21 @@ struct _IP_ResolverPrivate {
IP_Address IP::resolve_hostname(const String& p_hostname) {
IP_Address IP::resolve_hostname(const String& p_hostname, IP_Address::AddrType p_type) {
GLOBAL_LOCK_FUNCTION
GLOBAL_LOCK_FUNCTION;
if (resolver->cache.has(p_hostname))
return resolver->cache[p_hostname];
IP_Address res = _resolve_hostname(p_hostname);
IP_Address res = _resolve_hostname(p_hostname, p_type);
resolver->cache[p_hostname]=res;
return res;
}
IP::ResolverID IP::resolve_hostname_queue_item(const String& p_hostname) {
IP::ResolverID IP::resolve_hostname_queue_item(const String& p_hostname, IP_Address::AddrType p_type) {
GLOBAL_LOCK_FUNCTION
GLOBAL_LOCK_FUNCTION;
ResolverID id = resolver->find_empty_id();
@ -133,6 +136,7 @@ IP::ResolverID IP::resolve_hostname_queue_item(const String& p_hostname) {
}
resolver->queue[id].hostname=p_hostname;
resolver->queue[id].type = p_type;
if (resolver->cache.has(p_hostname)) {
resolver->queue[id].response=resolver->cache[p_hostname];
resolver->queue[id].status=IP::RESOLVER_STATUS_DONE;
@ -145,10 +149,6 @@ IP::ResolverID IP::resolve_hostname_queue_item(const String& p_hostname) {
resolver->resolve_queues();
}
return id;
}

View file

@ -48,6 +48,14 @@ public:
RESOLVER_STATUS_ERROR,
};
enum AddressType {
ADDRESS_IPV4 = 1,
ADDRESS_IPV6 = 2,
ADDRESS_ANY = 3,
};
enum {
RESOLVER_MAX_QUERIES = 32,
RESOLVER_INVALID_ID=-1
@ -65,7 +73,7 @@ protected:
static IP*singleton;
static void _bind_methods();
virtual IP_Address _resolve_hostname(const String& p_hostname)=0;
virtual IP_Address _resolve_hostname(const String& p_hostname, IP_Address::AddrType p_type = IP_Address::TYPE_ANY)=0;
Array _get_local_addresses() const;
static IP* (*_create)();
@ -73,9 +81,9 @@ public:
IP_Address resolve_hostname(const String& p_hostname);
IP_Address resolve_hostname(const String& p_hostname, IP_Address::AddrType p_type = IP_Address::TYPE_ANY);
// async resolver hostname
ResolverID resolve_hostname_queue_item(const String& p_hostname);
ResolverID resolve_hostname_queue_item(const String& p_hostname, IP_Address::AddrType p_type = IP_Address::TYPE_ANY);
ResolverStatus get_resolve_item_status(ResolverID p_id) const;
IP_Address get_resolve_item_address(ResolverID p_id) const;
virtual void get_local_addresses(List<IP_Address> *r_addresses) const=0;

View file

@ -32,29 +32,179 @@ IP_Address::operator Variant() const {
return operator String();
}*/
#include <string.h>
IP_Address::operator String() const {
return itos(field[0])+"."+itos(field[1])+"."+itos(field[2])+"."+itos(field[3]);
if (type == TYPE_NONE)
return "0.0.0.0";
if (type == TYPE_IPV4)
return itos(field8[0])+"."+itos(field8[1])+"."+itos(field8[2])+"."+itos(field8[3]);
else
return String::num_int64(field16[0], 16) +
":" + String::num_int64(field16[1], 16) +
":" + String::num_int64(field16[2], 16) +
":" + String::num_int64(field16[3], 16) +
":" + String::num_int64(field16[4], 16) +
":" + String::num_int64(field16[5], 16) +
":" + String::num_int64(field16[6], 16) +
":" + String::num_int64(field16[7], 16);
}
IP_Address::IP_Address(const String& p_string) {
static uint16_t _parse_hex(const String& p_string, int p_start) {
host=0;
int slices = p_string.get_slice_count(".");
uint16_t ret = 0;
for (int i=p_start; i<4; i++) {
if (i >= p_string.length()) {
break;
};
int n = 0;
CharType c = p_string[i];
if (c >= '0' && c <= '9') {
n = c - '0';
} else if (c >= 'a' && c <= 'f') {
n = 10 + (c - 'a');
} else if (c >= 'A' && c <= 'F') {
n = 10 + (c - 'A');
} else {
ERR_EXPLAIN("Invalid character in ipv6 address: " + p_string);
ERR_FAIL_V(0);
};
ret = ret << 4;
ret += n;
};
return ret;
};
void IP_Address::_parse_ipv6(const String& p_string) {
static const int parts_total = 8;
int parts[parts_total] = {0};
int parts_count = 0;
bool part_found = false;
bool part_skip = false;
bool part_ipv4 = false;
int parts_idx = 0;
for (int i=0; i<p_string.length(); i++) {
CharType c = p_string[i];
if (c == ':') {
if (i == 0) {
continue; // next must be a ":"
};
if (!part_found) {
part_skip = true;
parts[parts_idx++] = -1;
};
part_found = false;
} else if (c == '.') {
part_ipv4 = true;
} else if ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F')) {
if (!part_found) {
parts[parts_idx++] = i;
part_found = true;
++parts_count;
};
} else {
ERR_EXPLAIN("Invalid character in IPv6 address: " + p_string);
ERR_FAIL();
};
};
int parts_extra = 0;
if (part_skip) {
parts_extra = parts_total - parts_count;
};
int idx = 0;
for (int i=0; i<parts_idx; i++) {
if (parts[i] == -1) {
for (int j=0; j<parts_extra; j++) {
field16[idx++] = 0;
};
continue;
};
if (part_ipv4 && i == parts_idx - 1) {
_parse_ipv4(p_string, parts[i], (uint8_t*)&field16[idx]); // should be the last one
} else {
field16[idx++] = _parse_hex(p_string, parts[i]);
};
};
};
void IP_Address::_parse_ipv4(const String& p_string, int p_start, uint8_t* p_ret) {
String ip;
if (p_start != 0) {
ip = p_string.substr(p_start, p_string.length() - p_start);
} else {
ip = p_string;
};
int slices = ip.get_slice_count(".");
if (slices!=4) {
ERR_EXPLAIN("Invalid IP Address String: "+p_string);
ERR_EXPLAIN("Invalid IP Address String: "+ip);
ERR_FAIL();
}
for(int i=0;i<4;i++) {
field[i]=p_string.get_slicec('.',i).to_int();
p_ret[i]=ip.get_slicec('.',i).to_int();
}
};
void IP_Address::clear() {
memset(&field8[0], 0, sizeof(field8));
};
IP_Address::IP_Address(const String& p_string) {
clear();
if (p_string.find(":") >= 0) {
_parse_ipv6(p_string);
type = TYPE_IPV6;
} else {
_parse_ipv4(p_string, 0, &field8[0]);
type = TYPE_IPV4;
};
}
IP_Address::IP_Address(uint8_t p_a,uint8_t p_b,uint8_t p_c,uint8_t p_d) {
IP_Address::IP_Address(uint32_t p_a,uint32_t p_b,uint32_t p_c,uint32_t p_d, IP_Address::AddrType p_type) {
type = p_type;
memset(&field8[0], 0, sizeof(field8));
if (p_type == TYPE_IPV4) {
field8[0]=p_a;
field8[1]=p_b;
field8[2]=p_c;
field8[3]=p_d;
} else if (type == TYPE_IPV6) {
field32[0]=p_a;
field32[1]=p_b;
field32[2]=p_c;
field32[3]=p_d;
} else {
type = TYPE_NONE;
ERR_EXPLAIN("Invalid type specified for IP_Address (use TYPE_IPV4 or TYPE_IPV6");
ERR_FAIL();
};
field[0]=p_a;
field[1]=p_b;
field[2]=p_c;
field[3]=p_d;
}

View file

@ -33,22 +33,48 @@
struct IP_Address {
union {
uint8_t field[4];
uint32_t host;
public:
enum AddrType {
TYPE_NONE = 0,
TYPE_IPV4 = 1,
TYPE_IPV6 = 2,
TYPE_ANY = 3,
};
AddrType type;
union {
uint8_t field8[16];
uint16_t field16[8];
uint32_t field32[4];
};
protected:
void _parse_ipv6(const String& p_string);
void _parse_ipv4(const String& p_string, int p_start, uint8_t* p_ret);
public:
//operator Variant() const;
bool operator==(const IP_Address& p_ip) const {
return host==p_ip.host;
for (int i=0; i<4; i++)
if (field32[i] != p_ip.field32[i])
return false;
return true;
}
bool operator!=(const IP_Address& p_ip) const {
return host!=p_ip.host;
for (int i=0; i<4; i++)
if (field32[i] != p_ip.field32[i])
return true;
return false;
}
void clear();
operator String() const;
IP_Address(const String& p_string);
IP_Address(uint8_t p_a,uint8_t p_b,uint8_t p_c,uint8_t p_d);
IP_Address() { host=0; }
IP_Address(uint32_t p_a,uint32_t p_b,uint32_t p_c,uint32_t p_d, AddrType p_type=TYPE_IPV4);
IP_Address() { clear(); type=TYPE_NONE; }
};

View file

@ -29,14 +29,9 @@
#include "packet_peer_udp.h"
#include "io/ip.h"
PacketPeerUDP* (*PacketPeerUDP::_create)()=NULL;
int PacketPeerUDP::_get_packet_address() const {
IP_Address ip = get_packet_address();
return ip.host;
}
VARIANT_ENUM_CAST(IP_Address::AddrType);
String PacketPeerUDP::_get_packet_ip() const {
@ -65,7 +60,7 @@ void PacketPeerUDP::_bind_methods() {
ObjectTypeDB::bind_method(_MD("wait:Error"),&PacketPeerUDP::wait);
ObjectTypeDB::bind_method(_MD("is_listening"),&PacketPeerUDP::is_listening);
ObjectTypeDB::bind_method(_MD("get_packet_ip"),&PacketPeerUDP::_get_packet_ip);
ObjectTypeDB::bind_method(_MD("get_packet_address"),&PacketPeerUDP::_get_packet_address);
//ObjectTypeDB::bind_method(_MD("get_packet_address"),&PacketPeerUDP::_get_packet_address);
ObjectTypeDB::bind_method(_MD("get_packet_port"),&PacketPeerUDP::get_packet_port);
ObjectTypeDB::bind_method(_MD("set_send_address","host","port"),&PacketPeerUDP::_set_send_address);

View file

@ -40,14 +40,13 @@ protected:
static PacketPeerUDP* (*_create)();
static void _bind_methods();
int _get_packet_address() const;
String _get_packet_ip() const;
virtual Error _set_send_address(const String& p_address,int p_port);
public:
virtual Error listen(int p_port,int p_recv_buffer_size=65536)=0;
virtual Error listen(int p_port, IP_Address::AddrType p_address_type = IP_Address::TYPE_IPV4, int p_recv_buffer_size=65536)=0;
virtual void close()=0;
virtual Error wait()=0;
virtual bool is_listening() const=0;

View file

@ -30,6 +30,8 @@
TCP_Server* (*TCP_Server::_create)()=NULL;
VARIANT_ENUM_CAST(IP_Address::AddrType);
Ref<TCP_Server> TCP_Server::create_ref() {
if (!_create)
@ -44,19 +46,19 @@ TCP_Server* TCP_Server::create() {
return _create();
}
Error TCP_Server::_listen(uint16_t p_port,DVector<String> p_accepted_hosts) {
Error TCP_Server::_listen(uint16_t p_port, IP_Address::AddrType p_type, 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);
return listen(p_port,p_type, hosts.size()?&hosts:NULL);
}
void TCP_Server::_bind_methods() {
ObjectTypeDB::bind_method(_MD("listen","port","accepted_hosts"),&TCP_Server::_listen,DEFVAL(DVector<String>()));
ObjectTypeDB::bind_method(_MD("listen","port","accepted_hosts"),&TCP_Server::_listen,DEFVAL(IP_Address::TYPE_IPV4), DEFVAL(DVector<String>()));
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("stop"),&TCP_Server::stop);

View file

@ -41,11 +41,11 @@ protected:
static TCP_Server* (*_create)();
//bind helper
Error _listen(uint16_t p_port,DVector<String> p_accepted_hosts=DVector<String>());
Error _listen(uint16_t p_port, IP_Address::AddrType p_type = IP_Address::TYPE_IPV4 ,DVector<String> p_accepted_hosts=DVector<String>());
static void _bind_methods();
public:
virtual Error listen(uint16_t p_port,const List<String> *p_accepted_hosts=NULL)=0;
virtual Error listen(uint16_t p_port, IP_Address::AddrType p_type = IP_Address::TYPE_IPV4, const List<String> *p_accepted_hosts=NULL)=0;
virtual bool is_connection_available() const=0;
virtual Ref<StreamPeerTCP> take_connection()=0;

View file

@ -1820,6 +1820,11 @@ _VariantCall::addfunc(Variant::m_vtype,Variant::m_ret,_SCS(#m_method),VCALL(m_cl
_VariantCall::add_constant(Variant::IMAGE,"INTERPOLATE_NEAREST",Image::INTERPOLATE_NEAREST);
_VariantCall::add_constant(Variant::IMAGE,"INTERPOLATE_BILINEAR",Image::INTERPOLATE_BILINEAR);
_VariantCall::add_constant(Variant::IMAGE,"INTERPOLATE_CUBIC",Image::INTERPOLATE_CUBIC);
_VariantCall::add_constant(Variant::INT, "IP_TYPE_NONE", IP_Address::TYPE_NONE);
_VariantCall::add_constant(Variant::INT, "IP_TYPE_IPV4", IP_Address::TYPE_IPV4);
_VariantCall::add_constant(Variant::INT, "IP_TYPE_IPV6", IP_Address::TYPE_IPV6);
_VariantCall::add_constant(Variant::INT, "IP_TYPE_ANY", IP_Address::TYPE_ANY);
}
void unregister_variant_methods() {

View file

@ -30,6 +30,7 @@
#if defined(UNIX_ENABLED) || defined(WINDOWS_ENABLED)
#include <string.h>
#ifdef WINDOWS_ENABLED
#ifdef WINRT_ENABLED
@ -62,16 +63,51 @@
#endif
#endif
IP_Address IP_Unix::_resolve_hostname(const String& p_hostname) {
static IP_Address _sockaddr2ip(struct sockaddr* p_addr) {
struct hostent *he;
if ((he=gethostbyname(p_hostname.utf8().get_data())) == NULL) { // get the host info
ERR_PRINT("gethostbyname failed!");
return IP_Address();
}
IP_Address ip;
if (p_addr->sa_family == AF_INET) {
struct sockaddr_in* addr = (struct sockaddr_in*)p_addr;
ip.field32[0] = ntohl(addr->sin_addr.s_addr);
ip.type = IP_Address::TYPE_IPV4;
} else {
struct sockaddr_in6* addr6 = (struct sockaddr_in6*)p_addr;
for (int i=0; i<16; i++)
ip.field8[i] = addr6->sin6_addr.s6_addr[i];
ip.type = IP_Address::TYPE_IPV6;
};
ip.host= *((unsigned long*)he->h_addr);
return ip;
};
IP_Address IP_Unix::_resolve_hostname(const String& p_hostname, IP_Address::AddrType p_type) {
struct addrinfo hints;
struct addrinfo* result;
memset(&hints, 0, sizeof(struct addrinfo));
if (p_type == IP_Address::TYPE_IPV4) {
hints.ai_family = AF_INET;
} else if (p_type == IP_Address::TYPE_IPV6) {
hints.ai_family = AF_INET6;
} else {
hints.ai_family = AF_UNSPEC;
};
int s = getaddrinfo(p_hostname.utf8().get_data(), NULL, &hints, &result);
if (s != 0) {
ERR_PRINT("getaddrinfo failed!");
return IP_Address();
};
if (result == NULL || result->ai_addr == NULL) {
ERR_PRINT("Invalid response from getaddrinfo");
return IP_Address();
};
IP_Address ip = _sockaddr2ip(result->ai_addr);
freeaddrinfo(result);
return ip;
@ -90,10 +126,9 @@ void IP_Unix::get_local_addresses(List<IP_Address> *r_addresses) const {
for (int i = 0; i < hostnames->Size; i++) {
if (hostnames->GetAt(i)->Type == HostNameType::Ipv4 && hostnames->GetAt(i)->IPInformation != nullptr) {
if (hostnames->GetAt(i)->Type == HostNameType::Ipv4 || hostnames->GetAt(i)->Type == HostNameType::Ipv6 && hostnames->GetAt(i)->IPInformation != nullptr) {
r_addresses->push_back(IP_Address(String(hostnames->GetAt(i)->CanonicalName->Data())));
}
}
@ -108,7 +143,7 @@ void IP_Unix::get_local_addresses(List<IP_Address> *r_addresses) const {
while (true) {
addrs = (IP_ADAPTER_ADDRESSES*)memalloc(buf_size);
int err = GetAdaptersAddresses(AF_INET, GAA_FLAG_SKIP_ANYCAST |
int err = GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_SKIP_ANYCAST |
GAA_FLAG_SKIP_MULTICAST |
GAA_FLAG_SKIP_DNS_SERVER |
GAA_FLAG_SKIP_FRIENDLY_NAME,
@ -134,14 +169,23 @@ void IP_Unix::get_local_addresses(List<IP_Address> *r_addresses) const {
IP_ADAPTER_UNICAST_ADDRESS* address = adapter->FirstUnicastAddress;
while (address != NULL) {
char addr_chr[INET_ADDRSTRLEN];
IP_Address ip;
if (address->Address.lpSockaddr->sa_family == AF_INET) {
SOCKADDR_IN* ipv4 = reinterpret_cast<SOCKADDR_IN*>(address->Address.lpSockaddr);
IP_Address ip;
ip.host= *((unsigned long*)&ipv4->sin_addr);
ip.field32[0] = *((unsigned long*)&ipv4->sin_addr);
ip.type = IP_Address::TYPE_IPV4;
} else { // ipv6
SOCKADDR_IN6* ipv6 = reinterpret_cast<SOCKADDR_IN6*>(address->Address.lpSockaddr);
for (int i=0; i<16; i++) {
ip.field8[i] = ipv6->sin6_addr.s6_addr[i];
};
ip.type = IP_Address::TYPE_IPV6;
};
//inet_ntop(AF_INET, &ipv4->sin_addr, addr_chr, INET_ADDRSTRLEN);
r_addresses->push_back(ip);
@ -167,20 +211,9 @@ void IP_Unix::get_local_addresses(List<IP_Address> *r_addresses) const {
for (ifa = ifAddrStruct; ifa != NULL; ifa = ifa->ifa_next) {
if (!ifa->ifa_addr)
continue;
if (ifa ->ifa_addr->sa_family==AF_INET) { // check it is IP4
// is a valid IP4 Address
IP_Address ip;
ip.host= *((unsigned long*)&((struct sockaddr_in *)ifa->ifa_addr)->sin_addr);
IP_Address ip = _sockaddr2ip(ifa->ifa_addr);
r_addresses->push_back(ip);
}/* else if (ifa->ifa_addr->sa_family==AF_INET6) { // check it is IP6
// is a valid IP6 Address
tmpAddrPtr=&((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr;
char addressBuffer[INET6_ADDRSTRLEN];
inet_ntop(AF_INET6, tmpAddrPtr, addressBuffer, INET6_ADDRSTRLEN);
printf("%s IP Address %s\n", ifa->ifa_name, addressBuffer);
} */
}
if (ifAddrStruct!=NULL) freeifaddrs(ifAddrStruct);

View file

@ -36,7 +36,7 @@
class IP_Unix : public IP {
OBJ_TYPE(IP_Unix, IP);
virtual IP_Address _resolve_hostname(const String& p_hostname);
virtual IP_Address _resolve_hostname(const String& p_hostname, IP_Address::AddrType p_type);
static IP* _create_unix();
public:

View file

@ -73,7 +73,15 @@ Error PacketPeerUDPPosix::get_packet(const uint8_t **r_buffer,int &r_buffer_size
return ERR_UNAVAILABLE;
uint32_t size;
rb.read((uint8_t*)&packet_ip.host,4,true);
uint8_t type;
rb.read(&type, 1, true);
if (type == IP_Address::TYPE_IPV4) {
rb.read((uint8_t*)&packet_ip.field8,4,true);
packet_ip.type = IP_Address::TYPE_IPV4;
} else {
rb.read((uint8_t*)&packet_ip.field8,16,true);
packet_ip.type = IP_Address::TYPE_IPV6;
};
rb.read((uint8_t*)&packet_port,4,true);
rb.read((uint8_t*)&size,4,true);
rb.read(packet_buffer,size,true);
@ -85,12 +93,22 @@ Error PacketPeerUDPPosix::get_packet(const uint8_t **r_buffer,int &r_buffer_size
}
Error PacketPeerUDPPosix::put_packet(const uint8_t *p_buffer,int p_buffer_size){
int sock = _get_socket();
ERR_FAIL_COND_V(peer_addr.type == IP_Address::TYPE_NONE, ERR_UNCONFIGURED);
int sock = _get_socket(peer_addr.type);
ERR_FAIL_COND_V( sock == -1, FAILED );
struct sockaddr_in addr;
addr.sin_family = AF_INET;
addr.sin_port = htons(peer_port);
addr.sin_addr = *((struct in_addr*)&peer_addr.host);
struct sockaddr_storage addr;
if (peer_addr.type == IP_Address::TYPE_IPV4) {
struct sockaddr_in* addr_in = (struct sockaddr_in*)&addr;
addr_in->sin_family = AF_INET;
addr_in->sin_port = htons(peer_port);
addr_in->sin_addr = *((struct in_addr*)&peer_addr.field32[0]);
} else {
struct sockaddr_in6* addr_in6 = (struct sockaddr_in6*)&addr;
addr_in6->sin6_family = AF_INET;
addr_in6->sin6_port = htons(peer_port);
copymem(&addr_in6->sin6_addr.s6_addr, peer_addr.field8, 16);
};
errno = 0;
int err;
@ -110,17 +128,32 @@ int PacketPeerUDPPosix::get_max_packet_size() const{
return 512; // uhm maybe not
}
Error PacketPeerUDPPosix::listen(int p_port, int p_recv_buffer_size){
Error PacketPeerUDPPosix::listen(int p_port, IP_Address::AddrType p_address_type, int p_recv_buffer_size) {
ERR_FAIL_COND_V(p_address_type != IP_Address::TYPE_IPV4 && p_address_type != IP_Address::TYPE_IPV6, ERR_INVALID_PARAMETER);
close();
int sock = _get_socket();
int sock = _get_socket(p_address_type);
if (sock == -1 )
return ERR_CANT_CREATE;
sockaddr_in addr = {0};
addr.sin_family = AF_INET;
addr.sin_port = htons(p_port);
addr.sin_addr.s_addr = INADDR_ANY;
if (bind(sock, (struct sockaddr*)&addr, sizeof(sockaddr_in)) == -1 ) {
sockaddr_storage addr = {0};
if (p_address_type == IP_Address::TYPE_IPV4) {
struct sockaddr_in* addr4 = (struct sockaddr_in*)&addr;
addr4->sin_family = AF_INET;
addr4->sin_port = htons(p_port);
addr4->sin_addr.s_addr = INADDR_ANY;
} else {
struct sockaddr_in6* addr6 = (struct sockaddr_in6*)&addr;
addr6->sin6_family = AF_INET6;
addr6->sin6_port = htons(p_port);
addr6->sin6_addr = in6addr_any;
};
if (bind(sock, (struct sockaddr*)&addr, sizeof(sockaddr_storage)) == -1 ) {
close();
return ERR_UNAVAILABLE;
}
@ -145,16 +178,40 @@ Error PacketPeerUDPPosix::wait() {
Error PacketPeerUDPPosix::_poll(bool p_wait) {
struct sockaddr_in from = {0};
socklen_t len = sizeof(struct sockaddr_in);
struct sockaddr_storage from = {0};
socklen_t len = sizeof(struct sockaddr_storage);
int ret;
while ( (ret = recvfrom(sockfd, recv_buffer, MIN((int)sizeof(recv_buffer),MAX(rb.space_left()-12, 0)), p_wait?0:MSG_DONTWAIT, (struct sockaddr*)&from, &len)) > 0) {
rb.write((uint8_t*)&from.sin_addr, 4);
uint32_t port = ntohs(from.sin_port);
uint32_t port = 0;
if (from.ss_family == AF_INET) {
uint8_t type = (uint8_t)IP_Address::TYPE_IPV4;
rb.write(&type, 1);
struct sockaddr_in* sin_from = (struct sockaddr_in*)&from;
rb.write((uint8_t*)&sin_from->sin_addr, 4);
port = sin_from->sin_port;
} else if (from.ss_family == AF_INET6) {
uint8_t type = (uint8_t)IP_Address::TYPE_IPV6;
rb.write(&type, 1);
struct sockaddr_in6* s6_from = (struct sockaddr_in6*)&from;
rb.write((uint8_t*)&s6_from->sin6_addr, 16);
port = s6_from->sin6_port;
} else {
// WARN_PRINT("Ignoring packet with unknown address family");
uint8_t type = (uint8_t)IP_Address::TYPE_NONE;
rb.write(&type, 1);
};
rb.write((uint8_t*)&port, 4);
rb.write((uint8_t*)&ret, 4);
rb.write(recv_buffer, ret);
len = sizeof(struct sockaddr_in);
++queue_count;
};
@ -182,12 +239,14 @@ int PacketPeerUDPPosix::get_packet_port() const{
return packet_port;
}
int PacketPeerUDPPosix::_get_socket() {
int PacketPeerUDPPosix::_get_socket(IP_Address::AddrType p_type) {
if (sockfd != -1)
return sockfd;
sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
int family = p_type == IP_Address::TYPE_IPV6 ? AF_INET6 : AF_INET;
sockfd = socket(family, SOCK_DGRAM, IPPROTO_UDP);
ERR_FAIL_COND_V( sockfd == -1, -1 );
//fcntl(sockfd, F_SETFL, O_NONBLOCK);

View file

@ -44,15 +44,15 @@ class PacketPeerUDPPosix : public PacketPeerUDP {
mutable RingBuffer<uint8_t> rb;
uint8_t recv_buffer[PACKET_BUFFER_SIZE];
mutable uint8_t packet_buffer[PACKET_BUFFER_SIZE];
IP_Address packet_ip;
int packet_port;
mutable IP_Address packet_ip;
mutable int packet_port;
mutable int queue_count;
int sockfd;
IP_Address peer_addr;
int peer_port;
_FORCE_INLINE_ int _get_socket();
_FORCE_INLINE_ int _get_socket(IP_Address::AddrType p_type);
static PacketPeerUDP* _create();
virtual Error _poll(bool p_block);
@ -65,7 +65,7 @@ public:
virtual int get_max_packet_size() const;
virtual Error listen(int p_port,int p_recv_buffer_size=65536);
virtual Error listen(int p_port, IP_Address::AddrType p_address_type, int p_recv_buffer_size=65536);
virtual void close();
virtual Error wait();
virtual bool is_listening() const;

View file

@ -61,12 +61,23 @@
#define MSG_NOSIGNAL SO_NOSIGPIPE
#endif
static void set_addr_in(struct sockaddr_in& their_addr, const IP_Address& p_host, uint16_t p_port) {
static void set_addr_in(struct sockaddr_storage& their_addr, const IP_Address& p_host, uint16_t p_port) {
their_addr.sin_family = AF_INET; // host byte order
their_addr.sin_port = htons(p_port); // short, network byte order
their_addr.sin_addr = *((struct in_addr*)&p_host.host);
memset(&(their_addr.sin_zero), '\0', 8);
memset(&their_addr, 0, sizeof(struct sockaddr_storage));
if (p_host.type == IP_Address::TYPE_IPV6) {
struct sockaddr_in6* addr6 = (struct sockaddr_in6*)&their_addr;
addr6->sin6_family = AF_INET6;
addr6->sin6_port = htons(p_port);
copymem(&addr6->sin6_addr.s6_addr, p_host.field8, 16);
} else {
struct sockaddr_in* addr4 = (struct sockaddr_in*)&their_addr;
addr4->sin_family = AF_INET; // host byte order
addr4->sin_port = htons(p_port); // short, network byte order
addr4->sin_addr = *((struct in_addr*)&p_host.field32[0]);
};
};
StreamPeerTCP* StreamPeerTCPPosix::_create() {
@ -103,9 +114,9 @@ Error StreamPeerTCPPosix::_poll_connection(bool p_block) const {
_block(sockfd, false, true);
};
struct sockaddr_in their_addr;
struct sockaddr_storage their_addr;
set_addr_in(their_addr, peer_host, peer_port);
if (::connect(sockfd, (struct sockaddr *)&their_addr,sizeof(struct sockaddr)) == -1) {
if (::connect(sockfd, (struct sockaddr *)&their_addr,sizeof(their_addr)) == -1) {
if (errno == EISCONN) {
status = STATUS_CONNECTED;
@ -140,9 +151,10 @@ void StreamPeerTCPPosix::set_socket(int p_sockfd, IP_Address p_host, int p_port)
Error StreamPeerTCPPosix::connect(const IP_Address& p_host, uint16_t p_port) {
ERR_FAIL_COND_V( p_host.host == 0, ERR_INVALID_PARAMETER);
ERR_FAIL_COND_V( p_host.type == IP_Address::TYPE_NONE, ERR_INVALID_PARAMETER);
if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
int family = p_host.type == IP_Address::TYPE_IPV6 ? AF_INET6 : AF_INET;
if ((sockfd = socket(family, SOCK_STREAM, 0)) == -1) {
ERR_PRINT("Socket creation failed!");
disconnect();
//perror("socket");
@ -156,11 +168,11 @@ Error StreamPeerTCPPosix::connect(const IP_Address& p_host, uint16_t p_port) {
ioctl(sockfd, FIONBIO, &bval);
#endif
struct sockaddr_in their_addr;
struct sockaddr_storage their_addr;
set_addr_in(their_addr, p_host, p_port);
errno = 0;
if (::connect(sockfd, (struct sockaddr *)&their_addr,sizeof(struct sockaddr)) == -1 && errno != EINPROGRESS) {
if (::connect(sockfd, (struct sockaddr *)&their_addr,sizeof(their_addr)) == -1 && errno != EINPROGRESS) {
ERR_PRINT("Connection to remote host failed!");
disconnect();

View file

@ -55,6 +55,7 @@
#include <netinet/in.h>
#include <sys/socket.h>
#include <assert.h>
TCP_Server* TCPServerPosix::_create() {
return memnew(TCPServerPosix);
@ -65,10 +66,11 @@ void TCPServerPosix::make_default() {
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, IP_Address::AddrType p_type, const List<String> *p_accepted_hosts) {
int sockfd;
sockfd = socket(AF_INET, SOCK_STREAM, 0);
int family = p_type == IP_Address::TYPE_IPV6 ? AF_INET6 : AF_INET;
sockfd = socket(family, SOCK_STREAM, 0);
ERR_FAIL_COND_V(sockfd == -1, FAILED);
#ifndef NO_FCNTL
fcntl(sockfd, F_SETFL, O_NONBLOCK);
@ -82,13 +84,22 @@ Error TCPServerPosix::listen(uint16_t p_port,const List<String> *p_accepted_host
WARN_PRINT("REUSEADDR failed!")
}
struct sockaddr_in my_addr;
my_addr.sin_family = AF_INET; // host byte order
my_addr.sin_port = htons(p_port); // short, network byte order
my_addr.sin_addr.s_addr = INADDR_ANY; // automatically fill with my IP TODO: use p_accepted_hosts
memset(my_addr.sin_zero, '\0', sizeof my_addr.sin_zero);
sockaddr_storage addr = {0};
if (p_type == IP_Address::TYPE_IPV4) {
struct sockaddr_in* addr4 = (struct sockaddr_in*)&addr;
addr4->sin_family = AF_INET;
addr4->sin_port = htons(p_port);
addr4->sin_addr.s_addr = INADDR_ANY;
} else {
if (bind(sockfd, (struct sockaddr *)&my_addr, sizeof my_addr) != -1) {
struct sockaddr_in6* addr6 = (struct sockaddr_in6*)&addr;
addr6->sin6_family = AF_INET6;
addr6->sin6_port = htons(p_port);
addr6->sin6_addr = in6addr_any;
};
// automatically fill with my IP TODO: use p_accepted_hosts
if (bind(sockfd, (struct sockaddr *)&addr, sizeof addr) != -1) {
if (::listen(sockfd, 1) == -1) {
@ -136,9 +147,9 @@ Ref<StreamPeerTCP> TCPServerPosix::take_connection() {
return Ref<StreamPeerTCP>();
};
struct sockaddr_in their_addr;
socklen_t sin_size = sizeof(their_addr);
int fd = accept(listen_sockfd, (struct sockaddr *)&their_addr, &sin_size);
struct sockaddr_storage their_addr;
socklen_t size = sizeof(their_addr);
int fd = accept(listen_sockfd, (struct sockaddr *)&their_addr, &size);
ERR_FAIL_COND_V(fd == -1, Ref<StreamPeerTCP>());
#ifndef NO_FCNTL
fcntl(fd, F_SETFL, O_NONBLOCK);
@ -149,8 +160,23 @@ Ref<StreamPeerTCP> TCPServerPosix::take_connection() {
Ref<StreamPeerTCPPosix> conn = memnew(StreamPeerTCPPosix);
IP_Address ip;
ip.host = (uint32_t)their_addr.sin_addr.s_addr;
conn->set_socket(fd, ip, ntohs(their_addr.sin_port));
if (their_addr.ss_family == AF_INET) {
ip.type = IP_Address::TYPE_IPV4;
struct sockaddr_in* addr4 = (struct sockaddr_in*)&their_addr;
ip.field32[0] = (uint32_t)addr4->sin_addr.s_addr;
conn->set_socket(fd, ip, ntohs(addr4->sin_port));
} else if (their_addr.ss_family == AF_INET6) {
ip.type = IP_Address::TYPE_IPV6;
struct sockaddr_in6* addr6 = (struct sockaddr_in6*)&their_addr;
copymem(&addr6->sin6_addr.s6_addr, ip.field8, 16);
conn->set_socket(fd, ip, ntohs(addr6->sin6_port));
};
return conn;
};

View file

@ -40,7 +40,7 @@ class TCPServerPosix : public TCP_Server {
public:
virtual Error listen(uint16_t p_port,const List<String> *p_accepted_hosts=NULL);
virtual Error listen(uint16_t p_port, IP_Address::AddrType p_type = IP_Address::TYPE_IPV4, const List<String> *p_accepted_hosts=NULL);
virtual bool is_connection_available() const;
virtual Ref<StreamPeerTCP> take_connection();

View file

@ -77,6 +77,7 @@ Error NetworkedMultiplayerENet::create_server(int p_port, int p_max_clients, int
Error NetworkedMultiplayerENet::create_client(const IP_Address& p_ip, int p_port, int p_in_bandwidth, int p_out_bandwidth){
ERR_FAIL_COND_V(active,ERR_ALREADY_IN_USE);
ERR_FAIL_COND_V(p_ip.type != IP_Address::TYPE_IPV4, ERR_INVALID_PARAMETER);
host = enet_host_create (NULL /* create a client host */,
1 /* only allow 1 outgoing connection */,
@ -90,7 +91,7 @@ Error NetworkedMultiplayerENet::create_client(const IP_Address& p_ip, int p_port
_setup_compressor();
ENetAddress address;
address.host=p_ip.host;
address.host=p_ip.field32[0];
address.port=p_port;
//enet_address_set_host (& address, "localhost");
@ -149,7 +150,8 @@ void NetworkedMultiplayerENet::poll(){
}
IP_Address ip;
ip.host=event.peer -> address.host;
ip.type = IP_Address::TYPE_IPV4;
ip.field32[0]=event.peer -> address.host;
int *new_id = memnew( int );
*new_id = event.data;
@ -683,5 +685,6 @@ NetworkedMultiplayerENet::~NetworkedMultiplayerENet(){
// sets IP for ENet to bind when using create_server
// if no IP is set, then ENet bind to ENET_HOST_ANY
void NetworkedMultiplayerENet::set_bind_ip(const IP_Address& p_ip){
bind_ip=p_ip.host;
ERR_FAIL_COND(p_ip.type != IP_Address::TYPE_IPV4);
bind_ip=p_ip.field32[0];
}