diff options
Diffstat (limited to 'core/io')
-rw-r--r-- | core/io/http_client.cpp | 7 | ||||
-rw-r--r-- | core/io/http_client.h | 2 | ||||
-rw-r--r-- | core/io/ip.cpp | 37 | ||||
-rw-r--r-- | core/io/ip.h | 16 | ||||
-rw-r--r-- | core/io/ip_address.cpp | 186 | ||||
-rw-r--r-- | core/io/ip_address.h | 38 | ||||
-rw-r--r-- | core/io/packet_peer_udp.cpp | 9 | ||||
-rw-r--r-- | core/io/packet_peer_udp.h | 3 | ||||
-rw-r--r-- | core/io/tcp_server.cpp | 8 | ||||
-rw-r--r-- | core/io/tcp_server.h | 4 |
10 files changed, 258 insertions, 52 deletions
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; |