diff options
28 files changed, 710 insertions, 211 deletions
diff --git a/bin/tests/test_string.cpp b/bin/tests/test_string.cpp index be37ce118f..2e8f5c3494 100644 --- a/bin/tests/test_string.cpp +++ b/bin/tests/test_string.cpp @@ -32,6 +32,7 @@ #include <stdio.h> #include "os/os.h" #include "drivers/nrex/regex.h" +#include "core/io/ip_address.h" #include "test_string.h" @@ -843,6 +844,62 @@ bool test_28() { return state; } +bool test_29() { + + bool error = false; + bool state = true; + bool success = false; + + IP_Address ip0("2001:0db8:85a3:0000:0000:8a2e:0370:7334"); + OS::get_singleton()->print("ip0 is %ls\n", String(ip0).c_str()); + + IP_Address ip(0x0123, 0x4567, 0x89ab, 0xcdef, IP_Address::TYPE_IPV6); + OS::get_singleton()->print("ip6 is %ls\n", String(ip).c_str()); + + IP_Address ip2("fe80::52e5:49ff:fe93:1baf"); + OS::get_singleton()->print("ip6 is %ls\n", String(ip2).c_str()); + + IP_Address ip3("::ffff:192.168.0.1"); + OS::get_singleton()->print("ip6 is %ls\n", String(ip3).c_str()); + + String ip4 = "192.168.0.1"; + success = ip4.is_valid_ip_address(); + OS::get_singleton()->print("Is valid ipv4: %ls, %s\n", ip4.c_str(), success ? "OK" : "FAIL"); + if (!success) state = false; + + ip4 = "192.368.0.1"; + success = (!ip4.is_valid_ip_address()); + OS::get_singleton()->print("Is invalid ipv4: %ls, %s\n", ip4.c_str(), success ? "OK" : "FAIL"); + if (!success) state = false; + + String ip6 = "2001:0db8:85a3:0000:0000:8a2e:0370:7334"; + success = ip6.is_valid_ip_address(); + OS::get_singleton()->print("Is valid ipv6: %ls, %s\n", ip6.c_str(), success ? "OK" : "FAIL"); + if (!success) state = false; + + ip6 = "2001:0db8:85j3:0000:0000:8a2e:0370:7334"; + success = (!ip6.is_valid_ip_address()); + OS::get_singleton()->print("Is invalid ipv6: %ls, %s\n", ip6.c_str(), success ? "OK" : "FAIL"); + if (!success) state = false; + + ip6 = "2001:0db8:85f345:0000:0000:8a2e:0370:7334"; + success = (!ip6.is_valid_ip_address()); + OS::get_singleton()->print("Is invalid ipv6: %ls, %s\n", ip6.c_str(), success ? "OK" : "FAIL"); + if (!success) state = false; + + ip6 = "2001:0db8::0:8a2e:370:7334"; + success = (ip6.is_valid_ip_address()); + OS::get_singleton()->print("Is valid ipv6: %ls, %s\n", ip6.c_str(), success ? "OK" : "FAIL"); + if (!success) state = false; + + ip6 = "::ffff:192.168.0.1"; + success = (ip6.is_valid_ip_address()); + OS::get_singleton()->print("Is valid ipv6: %ls, %s\n", ip6.c_str(), success ? "OK" : "FAIL"); + if (!success) state = false; + + return state; +}; + typedef bool (*TestFunc)(void); TestFunc test_funcs[] = { @@ -875,6 +932,7 @@ TestFunc test_funcs[] = { test_26, test_27, test_28, + test_29, 0 }; diff --git a/core/io/http_client.cpp b/core/io/http_client.cpp index 2a831dd992..e3289b452c 100644 --- a/core/io/http_client.cpp +++ b/core/io/http_client.cpp @@ -29,8 +29,9 @@ #include "http_client.h" #include "io/stream_peer_ssl.h" +VARIANT_ENUM_CAST(IP_Address::AddrType); -Error HTTPClient::connect(const String &p_host, int p_port, bool p_ssl,bool p_verify_host){ +Error HTTPClient::connect(const String &p_host, int p_port, bool p_ssl,bool p_verify_host, IP_Address::AddrType p_addr_type){ close(); conn_port=p_port; @@ -62,7 +63,7 @@ Error HTTPClient::connect(const String &p_host, int p_port, bool p_ssl,bool p_ve status=STATUS_CONNECTING; } else { //is hostname - resolving=IP::get_singleton()->resolve_hostname_queue_item(conn_host); + resolving=IP::get_singleton()->resolve_hostname_queue_item(conn_host, p_addr_type); status=STATUS_RESOLVING; } @@ -635,7 +636,7 @@ Error HTTPClient::_get_http_data(uint8_t* p_buffer, int p_bytes,int &r_received) void HTTPClient::_bind_methods() { - ObjectTypeDB::bind_method(_MD("connect:Error","host","port","use_ssl","verify_host"),&HTTPClient::connect,DEFVAL(false),DEFVAL(true)); + ObjectTypeDB::bind_method(_MD("connect:Error","host","port","use_ssl","verify_host"),&HTTPClient::connect,DEFVAL(false),DEFVAL(true),DEFVAL(IP_Address::TYPE_ANY)); ObjectTypeDB::bind_method(_MD("set_connection","connection:StreamPeer"),&HTTPClient::set_connection); ObjectTypeDB::bind_method(_MD("get_connection:StreamPeer"),&HTTPClient::get_connection); ObjectTypeDB::bind_method(_MD("request_raw","method","url","headers","body"),&HTTPClient::request_raw); diff --git a/core/io/http_client.h b/core/io/http_client.h index 32d2e72101..ba464c34c7 100644 --- a/core/io/http_client.h +++ b/core/io/http_client.h @@ -165,7 +165,7 @@ public: //Error connect_and_get(const String& p_url,bool p_verify_host=true); //connects to a full url and perform request - Error connect(const String &p_host,int p_port,bool p_ssl=false,bool p_verify_host=true); + Error connect(const String &p_host,int p_port,bool p_ssl=false,bool p_verify_host=true, IP_Address::AddrType p_addr_type = IP_Address::TYPE_ANY); void set_connection(const Ref<StreamPeer>& p_connection); Ref<StreamPeer> get_connection() const; diff --git a/core/io/ip.cpp b/core/io/ip.cpp index a77aace07f..4ee1b281c4 100644 --- a/core/io/ip.cpp +++ b/core/io/ip.cpp @@ -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 +112,23 @@ 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]; + if (resolver->cache[p_hostname].type & p_type != 0) + return resolver->cache[p_hostname]; + // requested type is different from type in cache. continue resolution, if successful it'll overwrite cache - 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(); @@ -133,7 +138,8 @@ IP::ResolverID IP::resolve_hostname_queue_item(const String& p_hostname) { } resolver->queue[id].hostname=p_hostname; - if (resolver->cache.has(p_hostname)) { + resolver->queue[id].type = p_type; + if (resolver->cache.has(p_hostname) && (resolver->cache[p_hostname].type & p_type) != 0) { resolver->queue[id].response=resolver->cache[p_hostname]; resolver->queue[id].status=IP::RESOLVER_STATUS_DONE; } else { @@ -145,10 +151,6 @@ IP::ResolverID IP::resolve_hostname_queue_item(const String& p_hostname) { resolver->resolve_queues(); } - - - - return id; } @@ -187,6 +189,14 @@ void IP::erase_resolve_item(ResolverID p_id) { } +void IP::clear_cache(const String &p_hostname) { + + if (p_hostname.empty()) { + resolver->cache.clear(); + } else { + resolver->cache.erase(p_hostname); + } +}; Array IP::_get_local_addresses() const { @@ -208,6 +218,7 @@ void IP::_bind_methods() { ObjectTypeDB::bind_method(_MD("get_resolve_item_address","id"),&IP::get_resolve_item_address); ObjectTypeDB::bind_method(_MD("erase_resolve_item","id"),&IP::erase_resolve_item); ObjectTypeDB::bind_method(_MD("get_local_addresses"),&IP::_get_local_addresses); + ObjectTypeDB::bind_method(_MD("clear_cache"),&IP::clear_cache, DEFVAL("")); BIND_CONSTANT( RESOLVER_STATUS_NONE ); BIND_CONSTANT( RESOLVER_STATUS_WAITING ); diff --git a/core/io/ip.h b/core/io/ip.h index 38c86e7ba3..742dd0e740 100644 --- a/core/io/ip.h +++ b/core/io/ip.h @@ -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)(); @@ -73,14 +81,16 @@ 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; void erase_resolve_item(ResolverID p_id); + void clear_cache(const String& p_hostname = ""); + static IP* get_singleton(); static IP* create(); diff --git a/core/io/ip_address.cpp b/core/io/ip_address.cpp index 7a51bce7c6..9887cd132b 100644 --- a/core/io/ip_address.cpp +++ b/core/io/ip_address.cpp @@ -32,29 +32,191 @@ IP_Address::operator Variant() const { return operator String(); }*/ + +#include <string.h> +#include <stdio.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 { + String ret; + for (int i=0; i<8; i++) { + if (i > 0) + ret = ret + ":"; + uint16_t num = (field8[i*2] << 8) + field8[i*2+1]; + ret = ret + String::num_int64(num, 16); + }; + + return ret; + }; } -IP_Address::IP_Address(const String& p_string) { +static void _parse_hex(const String& p_string, int p_start, uint8_t* p_dst) { + + uint16_t ret = 0; + for (int i=p_start; i<p_start + 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 if (c == ':') { + break; + } else { + ERR_EXPLAIN("Invalid character in ipv6 address: " + p_string); + ERR_FAIL(); + }; + ret = ret << 4; + ret += n; + }; + + p_dst[0] = ret >> 8; + p_dst[1] = ret & 0xff; +}; + +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++) { - host=0; - int slices = p_string.get_slice_count("."); + 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 { + _parse_hex(p_string, parts[i], (uint8_t*)&(field16[idx++])); + }; + }; + +}; + +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) { +_FORCE_INLINE_ static void _32_to_buf(uint8_t* p_dst, uint32_t p_n) { + + p_dst[0] = (p_n >> 24) & 0xff; + p_dst[1] = (p_n >> 16) & 0xff; + p_dst[2] = (p_n >> 8) & 0xff; + p_dst[3] = (p_n >> 0) & 0xff; +}; + +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) { + + _32_to_buf(&field8[0], p_a); + _32_to_buf(&field8[4], p_b); + _32_to_buf(&field8[8], p_c); + _32_to_buf(&field8[12], 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; } diff --git a/core/io/ip_address.h b/core/io/ip_address.h index 1292311729..fe13d70611 100644 --- a/core/io/ip_address.h +++ b/core/io/ip_address.h @@ -33,22 +33,48 @@ struct IP_Address { +public: + enum AddrType { + TYPE_NONE = 0, + TYPE_IPV4 = 1, + TYPE_IPV6 = 2, + + TYPE_ANY = 3, + }; + + AddrType type; + union { - uint8_t field[4]; - uint32_t host; + 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; } }; diff --git a/core/io/packet_peer_udp.cpp b/core/io/packet_peer_udp.cpp index efc619e414..018dc77d91 100644 --- a/core/io/packet_peer_udp.cpp +++ b/core/io/packet_peer_udp.cpp @@ -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); diff --git a/core/io/packet_peer_udp.h b/core/io/packet_peer_udp.h index 70d92834fc..c0806a9e6a 100644 --- a/core/io/packet_peer_udp.h +++ b/core/io/packet_peer_udp.h @@ -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; diff --git a/core/io/tcp_server.cpp b/core/io/tcp_server.cpp index 274d20a48a..53d6e900f3 100644 --- a/core/io/tcp_server.cpp +++ b/core/io/tcp_server.cpp @@ -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); diff --git a/core/io/tcp_server.h b/core/io/tcp_server.h index 512a7e640a..883a3ef2f6 100644 --- a/core/io/tcp_server.h +++ b/core/io/tcp_server.h @@ -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; diff --git a/core/ustring.cpp b/core/ustring.cpp index 2e907381f7..f9c10615b3 100644 --- a/core/ustring.cpp +++ b/core/ustring.cpp @@ -1543,11 +1543,11 @@ String::String(const StrRange& p_range) { copy_from(p_range.c_str,p_range.len); } -int String::hex_to_int() const { +int String::hex_to_int(bool p_with_prefix) const { int l = length(); - if (l<3) - return 0; + if (p_with_prefix && l<3) + return 0; const CharType *s=ptr(); @@ -1556,15 +1556,16 @@ int String::hex_to_int() const { if (sign<0) { s++; l--; - if (l<2) + if (p_with_prefix && l<2) return 0; } - if (s[0]!='0' || s[1]!='x') - return 0; - - s+=2; - l-=2; + if (p_with_prefix) { + if (s[0]!='0' || s[1]!='x') + return 0; + s+=2; + l-=2; + }; int hex=0; @@ -3510,6 +3511,36 @@ bool String::is_valid_integer() const { } +bool String::is_valid_hex_number(bool p_with_prefix) const { + + int from = 0; + int len = length(); + + if (len!=1 && (operator[](0)=='+' || operator[](0)=='-')) + from++; + + if (p_with_prefix) { + + if (len < 2) + return false; + if (operator[](from) != '0' || operator[](from+1) != 'x') { + return false; + }; + from += 2; + }; + + for (int i=from; i<len; i++) { + + CharType c = operator[](i); + if ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F')) + continue; + return false; + }; + + return true; +}; + + bool String::is_valid_float() const { int len = length(); @@ -3646,20 +3677,41 @@ bool String::is_valid_html_color() const { } + bool String::is_valid_ip_address() const { - Vector<String> ip = split("."); - if (ip.size()!=4) - return false; - for(int i=0;i<ip.size();i++) { + if (find(":") >= 0) { - String n = ip[i]; - if (!n.is_valid_integer()) - return false; - int val = n.to_int(); - if (val<0 || val>255) + Vector<String> ip = split(":"); + for (int i=0; i<ip.size(); i++) { + + String n = ip[i]; + if (n.empty()) + continue; + if (n.is_valid_hex_number(false)) { + int nint = n.hex_to_int(false); + if (nint < 0 || nint > 0xffff) + return false; + continue; + }; + if (!n.is_valid_ip_address()) + return false; + }; + + } else { + Vector<String> ip = split("."); + if (ip.size()!=4) return false; - } + for(int i=0;i<ip.size();i++) { + + String n = ip[i]; + if (!n.is_valid_integer()) + return false; + int val = n.to_int(); + if (val<0 || val>255) + return false; + } + }; return true; } diff --git a/core/ustring.h b/core/ustring.h index 09d13a9e64..452f252857 100644 --- a/core/ustring.h +++ b/core/ustring.h @@ -144,7 +144,7 @@ public: bool is_numeric() const; double to_double() const; float to_float() const; - int hex_to_int() const; + int hex_to_int(bool p_with_prefix = true) const; int to_int() const; int64_t to_int64() const; @@ -226,6 +226,7 @@ public: bool is_valid_identifier() const; bool is_valid_integer() const; bool is_valid_float() const; + bool is_valid_hex_number(bool p_with_prefix) const; bool is_valid_html_color() const; bool is_valid_ip_address() const; diff --git a/core/variant_call.cpp b/core/variant_call.cpp index 51cd4c2399..9b6fa27cf4 100644 --- a/core/variant_call.cpp +++ b/core/variant_call.cpp @@ -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() { diff --git a/drivers/unix/ip_unix.cpp b/drivers/unix/ip_unix.cpp index 08a8c19583..d6d1be3395 100644 --- a/drivers/unix/ip_unix.cpp +++ b/drivers/unix/ip_unix.cpp @@ -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] = *((unsigned long*)&addr->sin_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; + }; + + return ip; +}; + +IP_Address IP_Unix::_resolve_hostname(const String& p_hostname, IP_Address::AddrType p_type) { - ip.host= *((unsigned long*)he->h_addr); + 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]; - SOCKADDR_IN* ipv4 = reinterpret_cast<SOCKADDR_IN*>(address->Address.lpSockaddr); - IP_Address ip; - ip.host= *((unsigned long*)&ipv4->sin_addr); + if (address->Address.lpSockaddr->sa_family == AF_INET) { + + SOCKADDR_IN* ipv4 = reinterpret_cast<SOCKADDR_IN*>(address->Address.lpSockaddr); + + 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); - - 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); - } */ + IP_Address ip = _sockaddr2ip(ifa->ifa_addr); + r_addresses->push_back(ip); } if (ifAddrStruct!=NULL) freeifaddrs(ifAddrStruct); diff --git a/drivers/unix/ip_unix.h b/drivers/unix/ip_unix.h index c0034c9a3a..d198a330e7 100644 --- a/drivers/unix/ip_unix.h +++ b/drivers/unix/ip_unix.h @@ -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: diff --git a/drivers/unix/packet_peer_udp_posix.cpp b/drivers/unix/packet_peer_udp_posix.cpp index 0201a85651..d6fc697c6d 100644 --- a/drivers/unix/packet_peer_udp_posix.cpp +++ b/drivers/unix/packet_peer_udp_posix.cpp @@ -54,6 +54,7 @@ #include <arpa/inet.h> #endif +#include "drivers/unix/socket_helpers.h" int PacketPeerUDPPosix::get_available_packet_count() const { @@ -73,7 +74,15 @@ 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); @@ -85,17 +94,17 @@ 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; + size_t addr_size = _set_sockaddr(&addr, peer_addr, peer_port); errno = 0; int err; - while ( (err = sendto(sock, p_buffer, p_buffer_size, 0, (struct sockaddr*)&addr, sizeof(addr))) != p_buffer_size) { + while ( (err = sendto(sock, p_buffer, p_buffer_size, 0, (struct sockaddr*)&addr, addr_size)) != p_buffer_size) { if (errno != EAGAIN) { return FAILED; @@ -110,17 +119,19 @@ 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}; + size_t addr_size = _set_listen_sockaddr(&addr, p_port, p_address_type, NULL); + + if (bind(sock, (struct sockaddr*)&addr, addr_size) == -1 ) { close(); return ERR_UNAVAILABLE; } @@ -145,16 +156,41 @@ 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); + + len = sizeof(struct sockaddr_storage); ++queue_count; }; @@ -182,12 +218,14 @@ 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); diff --git a/drivers/unix/packet_peer_udp_posix.h b/drivers/unix/packet_peer_udp_posix.h index a11282e5d6..13b6969e53 100644 --- a/drivers/unix/packet_peer_udp_posix.h +++ b/drivers/unix/packet_peer_udp_posix.h @@ -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; diff --git a/drivers/unix/socket_helpers.h b/drivers/unix/socket_helpers.h new file mode 100644 index 0000000000..4ee40e3d3d --- /dev/null +++ b/drivers/unix/socket_helpers.h @@ -0,0 +1,70 @@ +#ifndef SOCKET_HELPERS_H +#define SOCKET_HELPERS_H + +#include <string.h> + +// helpers for sockaddr -> IP_Address and back, should work for posix and winsock. All implementations should use this + +static size_t _set_sockaddr(struct sockaddr_storage* p_addr, const IP_Address& p_ip, int p_port) { + + memset(p_addr, 0, sizeof(struct sockaddr_storage)); + if (p_ip.type == IP_Address::TYPE_IPV6) { + + struct sockaddr_in6* addr6 = (struct sockaddr_in6*)p_addr; + addr6->sin6_family = AF_INET6; + addr6->sin6_port = htons(p_port); + copymem(&addr6->sin6_addr.s6_addr, p_ip.field8, 16); + return sizeof(sockaddr_in6); + + } else { + + struct sockaddr_in* addr4 = (struct sockaddr_in*)p_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_ip.field32[0]); + return sizeof(sockaddr_in); + }; +}; + +static size_t _set_listen_sockaddr(struct sockaddr_storage* p_addr, int p_port, IP_Address::AddrType p_address_type, const List<String> *p_accepted_hosts) { + + memset(p_addr, 0, sizeof(struct sockaddr_storage)); + if (p_address_type == IP_Address::TYPE_IPV4) { + struct sockaddr_in* addr4 = (struct sockaddr_in*)p_addr; + addr4->sin_family = AF_INET; + addr4->sin_port = htons(p_port); + addr4->sin_addr.s_addr = INADDR_ANY; // TODO: use accepted hosts list + return sizeof(sockaddr_in); + } else { + struct sockaddr_in6* addr6 = (struct sockaddr_in6*)p_addr; + + addr6->sin6_family = AF_INET6; + addr6->sin6_port = htons(p_port); + addr6->sin6_addr = in6addr_any; // TODO: use accepted hosts list + return sizeof(sockaddr_in6); + }; +}; + +static void _set_ip_addr_port(IP_Address& r_ip, int& r_port, struct sockaddr_storage* p_addr) { + + if (p_addr->ss_family == AF_INET) { + r_ip.type = IP_Address::TYPE_IPV4; + + struct sockaddr_in* addr4 = (struct sockaddr_in*)p_addr; + r_ip.field32[0] = (uint32_t)addr4->sin_addr.s_addr; + + r_port = ntohs(addr4->sin_port); + + } else if (p_addr->ss_family == AF_INET6) { + + r_ip.type = IP_Address::TYPE_IPV6; + + struct sockaddr_in6* addr6 = (struct sockaddr_in6*)p_addr; + copymem(&addr6->sin6_addr.s6_addr, r_ip.field8, 16); + + r_port = ntohs(addr6->sin6_port); + }; +}; + + +#endif diff --git a/drivers/unix/stream_peer_tcp_posix.cpp b/drivers/unix/stream_peer_tcp_posix.cpp index 45a4b934c1..f2915b0a16 100644 --- a/drivers/unix/stream_peer_tcp_posix.cpp +++ b/drivers/unix/stream_peer_tcp_posix.cpp @@ -61,13 +61,7 @@ #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) { - - 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); -}; +#include "drivers/unix/socket_helpers.h" StreamPeerTCP* StreamPeerTCPPosix::_create() { @@ -103,9 +97,10 @@ Error StreamPeerTCPPosix::_poll_connection(bool p_block) const { _block(sockfd, false, true); }; - struct sockaddr_in their_addr; - set_addr_in(their_addr, peer_host, peer_port); - if (::connect(sockfd, (struct sockaddr *)&their_addr,sizeof(struct sockaddr)) == -1) { + struct sockaddr_storage their_addr; + size_t addr_size = _set_sockaddr(&their_addr, peer_host, peer_port); + + if (::connect(sockfd, (struct sockaddr *)&their_addr,addr_size) == -1) { if (errno == EISCONN) { status = STATUS_CONNECTED; @@ -140,9 +135,10 @@ 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 +152,11 @@ Error StreamPeerTCPPosix::connect(const IP_Address& p_host, uint16_t p_port) { ioctl(sockfd, FIONBIO, &bval); #endif - struct sockaddr_in their_addr; - set_addr_in(their_addr, p_host, p_port); + struct sockaddr_storage their_addr; + size_t addr_size = _set_sockaddr(&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,addr_size) == -1 && errno != EINPROGRESS) { ERR_PRINT("Connection to remote host failed!"); disconnect(); diff --git a/drivers/unix/tcp_server_posix.cpp b/drivers/unix/tcp_server_posix.cpp index c67bb51334..05b739804c 100644 --- a/drivers/unix/tcp_server_posix.cpp +++ b/drivers/unix/tcp_server_posix.cpp @@ -55,6 +55,9 @@ #include <netinet/in.h> #include <sys/socket.h> #include <assert.h> + +#include "drivers/unix/socket_helpers.h" + TCP_Server* TCPServerPosix::_create() { return memnew(TCPServerPosix); @@ -65,10 +68,11 @@ 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 +86,12 @@ 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); + struct sockaddr_storage addr; + size_t addr_size = _set_listen_sockaddr(&addr, p_port, p_type, p_accepted_hosts); + + // automatically fill with my IP TODO: use p_accepted_hosts - if (bind(sockfd, (struct sockaddr *)&my_addr, sizeof my_addr) != -1) { + if (bind(sockfd, (struct sockaddr *)&addr, addr_size) != -1) { if (::listen(sockfd, 1) == -1) { @@ -136,9 +139,9 @@ 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 +152,11 @@ 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)); + + int port; + _set_ip_addr_port(ip, port, &their_addr); + + conn->set_socket(fd, ip, port); return conn; }; diff --git a/drivers/unix/tcp_server_posix.h b/drivers/unix/tcp_server_posix.h index 570bcaab12..134ec494cb 100644 --- a/drivers/unix/tcp_server_posix.h +++ b/drivers/unix/tcp_server_posix.h @@ -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(); diff --git a/modules/enet/networked_multiplayer_enet.cpp b/modules/enet/networked_multiplayer_enet.cpp index b4dfa9c62e..a82283591d 100644 --- a/modules/enet/networked_multiplayer_enet.cpp +++ b/modules/enet/networked_multiplayer_enet.cpp @@ -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]; } diff --git a/platform/windows/packet_peer_udp_winsock.cpp b/platform/windows/packet_peer_udp_winsock.cpp index 2c79365c08..0408a303f5 100644 --- a/platform/windows/packet_peer_udp_winsock.cpp +++ b/platform/windows/packet_peer_udp_winsock.cpp @@ -29,6 +29,9 @@ #include "packet_peer_udp_winsock.h" #include <winsock2.h> +#include <ws2tcpip.h> + +#include "drivers/unix/socket_helpers.h" int PacketPeerUDPWinsock::get_available_packet_count() const { @@ -48,7 +51,15 @@ Error PacketPeerUDPWinsock::get_packet(const uint8_t **r_buffer,int &r_buffer_si 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); @@ -60,19 +71,16 @@ Error PacketPeerUDPWinsock::get_packet(const uint8_t **r_buffer,int &r_buffer_si } Error PacketPeerUDPWinsock::put_packet(const uint8_t *p_buffer,int p_buffer_size){ - int sock = _get_socket(); + 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; + size_t addr_size = _set_sockaddr(&addr, peer_addr, peer_port); _set_blocking(true); errno = 0; int err; - while ( (err = sendto(sock, (const char*)p_buffer, p_buffer_size, 0, (struct sockaddr*)&addr, sizeof(addr))) != p_buffer_size) { + while ( (err = sendto(sock, (const char*)p_buffer, p_buffer_size, 0, (struct sockaddr*)&addr, addr_size)) != p_buffer_size) { if (WSAGetLastError() != WSAEWOULDBLOCK) { return FAILED; @@ -104,17 +112,17 @@ void PacketPeerUDPWinsock::_set_blocking(bool p_blocking) { }; } -Error PacketPeerUDPWinsock::listen(int p_port, int p_recv_buffer_size){ +Error PacketPeerUDPWinsock::listen(int p_port, IP_Address::AddrType p_address_type, int p_recv_buffer_size) { 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 ) { + + struct sockaddr_storage addr = {0}; + size_t addr_size = _set_listen_sockaddr(&addr, p_port, p_address_type, NULL); + + if (bind(sock, (struct sockaddr*)&addr, addr_size) == -1 ) { close(); return ERR_UNAVAILABLE; } @@ -146,17 +154,41 @@ Error PacketPeerUDPWinsock::_poll(bool p_wait) { _set_blocking(p_wait); - struct sockaddr_in from = {0}; - int len = sizeof(struct sockaddr_in); + struct sockaddr_storage from = {0}; + int len = sizeof(struct sockaddr_storage); int ret; while ( (ret = recvfrom(sockfd, (char*)recv_buffer, MIN((int)sizeof(recv_buffer),MAX(rb.space_left()-12, 0)), 0, (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); + len = sizeof(struct sockaddr_storage); ++queue_count; }; @@ -202,12 +234,14 @@ int PacketPeerUDPWinsock::get_packet_port() const{ return packet_port; } -int PacketPeerUDPWinsock::_get_socket() { +int PacketPeerUDPWinsock::_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); diff --git a/platform/windows/packet_peer_udp_winsock.h b/platform/windows/packet_peer_udp_winsock.h index b24dbac592..9837ef6621 100644 --- a/platform/windows/packet_peer_udp_winsock.h +++ b/platform/windows/packet_peer_udp_winsock.h @@ -42,15 +42,15 @@ class PacketPeerUDPWinsock : 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(); @@ -67,7 +67,7 @@ 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; diff --git a/platform/windows/stream_peer_winsock.cpp b/platform/windows/stream_peer_winsock.cpp index fcf0cb1640..b511e38ecb 100644 --- a/platform/windows/stream_peer_winsock.cpp +++ b/platform/windows/stream_peer_winsock.cpp @@ -31,16 +31,11 @@ #include "stream_peer_winsock.h" #include <winsock2.h> +#include <ws2tcpip.h> -int winsock_refcount = 0; - -static void set_addr_in(struct sockaddr_in& their_addr, const IP_Address& p_host, uint16_t p_port) { +#include "drivers/unix/socket_helpers.h" - 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); -}; +int winsock_refcount = 0; StreamPeerTCP* StreamPeerWinsock::_create() { @@ -92,10 +87,10 @@ Error StreamPeerWinsock::_poll_connection(bool p_block) const { _block(sockfd, false, true); }; - struct sockaddr_in their_addr; - set_addr_in(their_addr, peer_host, peer_port); + struct sockaddr_storage their_addr; + size_t addr_size = _set_sockaddr(&their_addr, peer_host, peer_port); - if (::connect(sockfd, (struct sockaddr *)&their_addr,sizeof(struct sockaddr)) == SOCKET_ERROR) { + if (::connect(sockfd, (struct sockaddr *)&their_addr,addr_size) == SOCKET_ERROR) { int err = WSAGetLastError(); if (err == WSAEISCONN) { @@ -299,9 +294,10 @@ void StreamPeerWinsock::set_socket(int p_sockfd, IP_Address p_host, int p_port) Error StreamPeerWinsock::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, IPPROTO_TCP)) == INVALID_SOCKET) { + int family = p_host.type == IP_Address::TYPE_IPV6 ? AF_INET6 : AF_INET; + if ((sockfd = socket(family, SOCK_STREAM, IPPROTO_TCP)) == INVALID_SOCKET) { ERR_PRINT("Socket creation failed!"); disconnect(); //perror("socket"); @@ -315,10 +311,10 @@ Error StreamPeerWinsock::connect(const IP_Address& p_host, uint16_t p_port) { return FAILED; }; - struct sockaddr_in their_addr; - set_addr_in(their_addr, p_host, p_port); + struct sockaddr_storage their_addr; + size_t addr_size = _set_sockaddr(&their_addr, p_host, p_port); - if (::connect(sockfd, (struct sockaddr *)&their_addr,sizeof(struct sockaddr)) == SOCKET_ERROR) { + if (::connect(sockfd, (struct sockaddr *)&their_addr,addr_size) == SOCKET_ERROR) { if (WSAGetLastError() != WSAEWOULDBLOCK) { ERR_PRINT("Connection to remote host failed!"); diff --git a/platform/windows/tcp_server_winsock.cpp b/platform/windows/tcp_server_winsock.cpp index dd1cf43f3b..1aedc52bb9 100644 --- a/platform/windows/tcp_server_winsock.cpp +++ b/platform/windows/tcp_server_winsock.cpp @@ -31,6 +31,9 @@ #include "stream_peer_winsock.h" #include <winsock2.h> +#include <ws2tcpip.h> + +#include "drivers/unix/socket_helpers.h" extern int winsock_refcount; @@ -60,7 +63,7 @@ void TCPServerWinsock::cleanup() { }; -Error TCPServerWinsock::listen(uint16_t p_port,const List<String> *p_accepted_hosts) { +Error TCPServerWinsock::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); @@ -73,11 +76,8 @@ Error TCPServerWinsock::listen(uint16_t p_port,const List<String> *p_accepted_ho return 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); + struct sockaddr_storage my_addr; + size_t addr_size = _set_listen_sockaddr(&my_addr, p_port, p_type, p_accepted_hosts); int reuse=1; if(setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (char *)&reuse, sizeof(reuse)) < 0) { @@ -86,7 +86,7 @@ Error TCPServerWinsock::listen(uint16_t p_port,const List<String> *p_accepted_ho } - if (bind(sockfd, (struct sockaddr *)&my_addr, sizeof my_addr) != SOCKET_ERROR) { + if (bind(sockfd, (struct sockaddr *)&my_addr, addr_size) != SOCKET_ERROR) { if (::listen(sockfd, SOMAXCONN) == SOCKET_ERROR) { @@ -140,16 +140,17 @@ Ref<StreamPeerTCP> TCPServerWinsock::take_connection() { return NULL; }; - struct sockaddr_in their_addr; + struct sockaddr_storage their_addr; int sin_size = sizeof(their_addr); int fd = accept(listen_sockfd, (struct sockaddr *)&their_addr, &sin_size); ERR_FAIL_COND_V(fd == INVALID_SOCKET, NULL); Ref<StreamPeerWinsock> conn = memnew(StreamPeerWinsock); IP_Address ip; - ip.host = (uint32_t)their_addr.sin_addr.s_addr; + int port; + _set_ip_addr_port(ip, port, &their_addr); - conn->set_socket(fd, ip, ntohs(their_addr.sin_port)); + conn->set_socket(fd, ip, port); return conn; }; diff --git a/platform/windows/tcp_server_winsock.h b/platform/windows/tcp_server_winsock.h index bd6a05c74d..94601a2e12 100644 --- a/platform/windows/tcp_server_winsock.h +++ b/platform/windows/tcp_server_winsock.h @@ -39,7 +39,7 @@ class TCPServerWinsock : 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(); |