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{==============================================================================|
| Project : Ararat Synapse | 001.000.002 |
|==============================================================================|
| Content: Socket Independent Platform Layer - .NET definition include |
|==============================================================================|
| Copyright (c)2004, Lukas Gebauer |
| All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are met: |
| |
| Redistributions of source code must retain the above copyright notice, this |
| list of conditions and the following disclaimer. |
| |
| Redistributions in binary form must reproduce the above copyright notice, |
| this list of conditions and the following disclaimer in the documentation |
| and/or other materials provided with the distribution. |
| |
| Neither the name of Lukas Gebauer nor the names of its contributors may |
| be used to endorse or promote products derived from this software without |
| specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR |
| ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| DAMAGE. |
|==============================================================================|
| The Initial Developer of the Original Code is Lukas Gebauer (Czech Republic).|
| Portions created by Lukas Gebauer are Copyright (c)2004. |
| All Rights Reserved. |
|==============================================================================|
| Contributor(s): |
|==============================================================================|
| History: see HISTORY.HTM from distribution package |
| (Found at URL: http://www.ararat.cz/synapse/) |
|==============================================================================}
{:@exclude}
{$IFDEF CIL}
interface
uses
SyncObjs, SysUtils, Classes,
System.Net,
System.Net.Sockets;
const
DLLStackName = '';
WinsockLevel = $0202;
function InitSocketInterface(stack: string): Boolean;
function DestroySocketInterface: Boolean;
type
u_char = Char;
u_short = Word;
u_int = Integer;
u_long = Longint;
pu_long = ^u_long;
pu_short = ^u_short;
PSockAddr = IPEndPoint;
DWORD = integer;
ULong = cardinal;
TMemory = Array of byte;
TLinger = LingerOption;
TSocket = socket;
TAddrFamily = AddressFamily;
const
WSADESCRIPTION_LEN = 256;
WSASYS_STATUS_LEN = 128;
type
PWSAData = ^TWSAData;
TWSAData = packed record
wVersion: Word;
wHighVersion: Word;
szDescription: array[0..WSADESCRIPTION_LEN] of Char;
szSystemStatus: array[0..WSASYS_STATUS_LEN] of Char;
iMaxSockets: Word;
iMaxUdpDg: Word;
// lpVendorInfo: PChar;
end;
const
MSG_NOSIGNAL = 0;
INVALID_SOCKET = nil;
AF_UNSPEC = AddressFamily.Unspecified;
AF_INET = AddressFamily.InterNetwork;
AF_INET6 = AddressFamily.InterNetworkV6;
SOCKET_ERROR = integer(-1);
FIONREAD = integer($4004667f);
FIONBIO = integer($8004667e);
FIOASYNC = integer($8004667d);
SOMAXCONN = integer($7fffffff);
IPPROTO_IP = ProtocolType.IP;
IPPROTO_ICMP = ProtocolType.Icmp;
IPPROTO_IGMP = ProtocolType.Igmp;
IPPROTO_TCP = ProtocolType.Tcp;
IPPROTO_UDP = ProtocolType.Udp;
IPPROTO_RAW = ProtocolType.Raw;
IPPROTO_IPV6 = ProtocolType.IPV6;
//
IPPROTO_ICMPV6 = ProtocolType.Icmp; //??
SOCK_STREAM = SocketType.Stream;
SOCK_DGRAM = SocketType.Dgram;
SOCK_RAW = SocketType.Raw;
SOCK_RDM = SocketType.Rdm;
SOCK_SEQPACKET = SocketType.Seqpacket;
SOL_SOCKET = SocketOptionLevel.Socket;
SOL_IP = SocketOptionLevel.Ip;
IP_OPTIONS = SocketOptionName.IPOptions;
IP_HDRINCL = SocketOptionName.HeaderIncluded;
IP_TOS = SocketOptionName.TypeOfService; { set/get IP Type Of Service }
IP_TTL = SocketOptionName.IpTimeToLive; { set/get IP Time To Live }
IP_MULTICAST_IF = SocketOptionName.MulticastInterface; { set/get IP multicast interface }
IP_MULTICAST_TTL = SocketOptionName.MulticastTimeToLive; { set/get IP multicast timetolive }
IP_MULTICAST_LOOP = SocketOptionName.MulticastLoopback; { set/get IP multicast loopback }
IP_ADD_MEMBERSHIP = SocketOptionName.AddMembership; { add an IP group membership }
IP_DROP_MEMBERSHIP = SocketOptionName.DropMembership; { drop an IP group membership }
IP_DONTFRAGMENT = SocketOptionName.DontFragment; { set/get IP Don't Fragment flag }
IPV6_UNICAST_HOPS = 8; // TTL
IPV6_MULTICAST_IF = 9; // set/get IP multicast i/f
IPV6_MULTICAST_HOPS = 10; // set/get IP multicast ttl
IPV6_MULTICAST_LOOP = 11; // set/get IP multicast loopback
IPV6_JOIN_GROUP = 12; // add an IP group membership
IPV6_LEAVE_GROUP = 13; // drop an IP group membership
SO_DEBUG = SocketOptionName.Debug; { turn on debugging info recording }
SO_ACCEPTCONN = SocketOptionName.AcceptConnection; { socket has had listen() }
SO_REUSEADDR = SocketOptionName.ReuseAddress; { allow local address reuse }
SO_KEEPALIVE = SocketOptionName.KeepAlive; { keep connections alive }
SO_DONTROUTE = SocketOptionName.DontRoute; { just use interface addresses }
SO_BROADCAST = SocketOptionName.Broadcast; { permit sending of broadcast msgs }
SO_USELOOPBACK = SocketOptionName.UseLoopback; { bypass hardware when possible }
SO_LINGER = SocketOptionName.Linger; { linger on close if data present }
SO_OOBINLINE = SocketOptionName.OutOfBandInline; { leave received OOB data in line }
SO_DONTLINGER = SocketOptionName.DontLinger;
{ Additional options. }
SO_SNDBUF = SocketOptionName.SendBuffer; { send buffer size }
SO_RCVBUF = SocketOptionName.ReceiveBuffer; { receive buffer size }
SO_SNDLOWAT = SocketOptionName.SendLowWater; { send low-water mark }
SO_RCVLOWAT = SocketOptionName.ReceiveLowWater; { receive low-water mark }
SO_SNDTIMEO = SocketOptionName.SendTimeout; { send timeout }
SO_RCVTIMEO = SocketOptionName.ReceiveTimeout; { receive timeout }
SO_ERROR = SocketOptionName.Error; { get error status and clear }
SO_TYPE = SocketOptionName.Type; { get socket type }
{ WinSock 2 extension -- new options }
// SO_GROUP_ID = $2001; { ID of a socket group}
// SO_GROUP_PRIORITY = $2002; { the relative priority within a group}
// SO_MAX_MSG_SIZE = $2003; { maximum message size }
// SO_PROTOCOL_INFOA = $2004; { WSAPROTOCOL_INFOA structure }
// SO_PROTOCOL_INFOW = $2005; { WSAPROTOCOL_INFOW structure }
// SO_PROTOCOL_INFO = SO_PROTOCOL_INFOA;
// PVD_CONFIG = $3001; {configuration info for service provider }
{ Option for opening sockets for synchronous access. }
// SO_OPENTYPE = $7008;
// SO_SYNCHRONOUS_ALERT = $10;
// SO_SYNCHRONOUS_NONALERT = $20;
{ Other NT-specific options. }
// SO_MAXDG = $7009;
// SO_MAXPATHDG = $700A;
// SO_UPDATE_ACCEPT_CONTEXT = $700B;
// SO_CONNECT_TIME = $700C;
{ All Windows Sockets error constants are biased by WSABASEERR from the "normal" }
WSABASEERR = 10000;
{ Windows Sockets definitions of regular Microsoft C error constants }
WSAEINTR = (WSABASEERR+4);
WSAEBADF = (WSABASEERR+9);
WSAEACCES = (WSABASEERR+13);
WSAEFAULT = (WSABASEERR+14);
WSAEINVAL = (WSABASEERR+22);
WSAEMFILE = (WSABASEERR+24);
{ Windows Sockets definitions of regular Berkeley error constants }
WSAEWOULDBLOCK = (WSABASEERR+35);
WSAEINPROGRESS = (WSABASEERR+36);
WSAEALREADY = (WSABASEERR+37);
WSAENOTSOCK = (WSABASEERR+38);
WSAEDESTADDRREQ = (WSABASEERR+39);
WSAEMSGSIZE = (WSABASEERR+40);
WSAEPROTOTYPE = (WSABASEERR+41);
WSAENOPROTOOPT = (WSABASEERR+42);
WSAEPROTONOSUPPORT = (WSABASEERR+43);
WSAESOCKTNOSUPPORT = (WSABASEERR+44);
WSAEOPNOTSUPP = (WSABASEERR+45);
WSAEPFNOSUPPORT = (WSABASEERR+46);
WSAEAFNOSUPPORT = (WSABASEERR+47);
WSAEADDRINUSE = (WSABASEERR+48);
WSAEADDRNOTAVAIL = (WSABASEERR+49);
WSAENETDOWN = (WSABASEERR+50);
WSAENETUNREACH = (WSABASEERR+51);
WSAENETRESET = (WSABASEERR+52);
WSAECONNABORTED = (WSABASEERR+53);
WSAECONNRESET = (WSABASEERR+54);
WSAENOBUFS = (WSABASEERR+55);
WSAEISCONN = (WSABASEERR+56);
WSAENOTCONN = (WSABASEERR+57);
WSAESHUTDOWN = (WSABASEERR+58);
WSAETOOMANYREFS = (WSABASEERR+59);
WSAETIMEDOUT = (WSABASEERR+60);
WSAECONNREFUSED = (WSABASEERR+61);
WSAELOOP = (WSABASEERR+62);
WSAENAMETOOLONG = (WSABASEERR+63);
WSAEHOSTDOWN = (WSABASEERR+64);
WSAEHOSTUNREACH = (WSABASEERR+65);
WSAENOTEMPTY = (WSABASEERR+66);
WSAEPROCLIM = (WSABASEERR+67);
WSAEUSERS = (WSABASEERR+68);
WSAEDQUOT = (WSABASEERR+69);
WSAESTALE = (WSABASEERR+70);
WSAEREMOTE = (WSABASEERR+71);
{ Extended Windows Sockets error constant definitions }
WSASYSNOTREADY = (WSABASEERR+91);
WSAVERNOTSUPPORTED = (WSABASEERR+92);
WSANOTINITIALISED = (WSABASEERR+93);
WSAEDISCON = (WSABASEERR+101);
WSAENOMORE = (WSABASEERR+102);
WSAECANCELLED = (WSABASEERR+103);
WSAEEINVALIDPROCTABLE = (WSABASEERR+104);
WSAEINVALIDPROVIDER = (WSABASEERR+105);
WSAEPROVIDERFAILEDINIT = (WSABASEERR+106);
WSASYSCALLFAILURE = (WSABASEERR+107);
WSASERVICE_NOT_FOUND = (WSABASEERR+108);
WSATYPE_NOT_FOUND = (WSABASEERR+109);
WSA_E_NO_MORE = (WSABASEERR+110);
WSA_E_CANCELLED = (WSABASEERR+111);
WSAEREFUSED = (WSABASEERR+112);
{ Error return codes from gethostbyname() and gethostbyaddr()
(when using the resolver). Note that these errors are
retrieved via WSAGetLastError() and must therefore follow
the rules for avoiding clashes with error numbers from
specific implementations or language run-time systems.
For this reason the codes are based at WSABASEERR+1001.
Note also that [WSA]NO_ADDRESS is defined only for
compatibility purposes. }
{ Authoritative Answer: Host not found }
WSAHOST_NOT_FOUND = (WSABASEERR+1001);
HOST_NOT_FOUND = WSAHOST_NOT_FOUND;
{ Non-Authoritative: Host not found, or SERVERFAIL }
WSATRY_AGAIN = (WSABASEERR+1002);
TRY_AGAIN = WSATRY_AGAIN;
{ Non recoverable errors, FORMERR, REFUSED, NOTIMP }
WSANO_RECOVERY = (WSABASEERR+1003);
NO_RECOVERY = WSANO_RECOVERY;
{ Valid name, no data record of requested type }
WSANO_DATA = (WSABASEERR+1004);
NO_DATA = WSANO_DATA;
{ no address, look for MX record }
WSANO_ADDRESS = WSANO_DATA;
NO_ADDRESS = WSANO_ADDRESS;
EWOULDBLOCK = WSAEWOULDBLOCK;
EINPROGRESS = WSAEINPROGRESS;
EALREADY = WSAEALREADY;
ENOTSOCK = WSAENOTSOCK;
EDESTADDRREQ = WSAEDESTADDRREQ;
EMSGSIZE = WSAEMSGSIZE;
EPROTOTYPE = WSAEPROTOTYPE;
ENOPROTOOPT = WSAENOPROTOOPT;
EPROTONOSUPPORT = WSAEPROTONOSUPPORT;
ESOCKTNOSUPPORT = WSAESOCKTNOSUPPORT;
EOPNOTSUPP = WSAEOPNOTSUPP;
EPFNOSUPPORT = WSAEPFNOSUPPORT;
EAFNOSUPPORT = WSAEAFNOSUPPORT;
EADDRINUSE = WSAEADDRINUSE;
EADDRNOTAVAIL = WSAEADDRNOTAVAIL;
ENETDOWN = WSAENETDOWN;
ENETUNREACH = WSAENETUNREACH;
ENETRESET = WSAENETRESET;
ECONNABORTED = WSAECONNABORTED;
ECONNRESET = WSAECONNRESET;
ENOBUFS = WSAENOBUFS;
EISCONN = WSAEISCONN;
ENOTCONN = WSAENOTCONN;
ESHUTDOWN = WSAESHUTDOWN;
ETOOMANYREFS = WSAETOOMANYREFS;
ETIMEDOUT = WSAETIMEDOUT;
ECONNREFUSED = WSAECONNREFUSED;
ELOOP = WSAELOOP;
ENAMETOOLONG = WSAENAMETOOLONG;
EHOSTDOWN = WSAEHOSTDOWN;
EHOSTUNREACH = WSAEHOSTUNREACH;
ENOTEMPTY = WSAENOTEMPTY;
EPROCLIM = WSAEPROCLIM;
EUSERS = WSAEUSERS;
EDQUOT = WSAEDQUOT;
ESTALE = WSAESTALE;
EREMOTE = WSAEREMOTE;
type
TVarSin = IPEndpoint;
{ function IN6_IS_ADDR_UNSPECIFIED(const a: PInAddr6): boolean;
function IN6_IS_ADDR_LOOPBACK(const a: PInAddr6): boolean;
function IN6_IS_ADDR_LINKLOCAL(const a: PInAddr6): boolean;
function IN6_IS_ADDR_SITELOCAL(const a: PInAddr6): boolean;
function IN6_IS_ADDR_MULTICAST(const a: PInAddr6): boolean;
function IN6_ADDR_EQUAL(const a: PInAddr6; const b: PInAddr6):boolean;
procedure SET_IN6_IF_ADDR_ANY (const a: PInAddr6);
procedure SET_LOOPBACK_ADDR6 (const a: PInAddr6);
var
in6addr_any, in6addr_loopback : TInAddr6;
}
{procedure FD_CLR(Socket: TSocket; var FDSet: TFDSet);
function FD_ISSET(Socket: TSocket; var FDSet: TFDSet): Boolean;
procedure FD_SET(Socket: TSocket; var FDSet: TFDSet);
procedure FD_ZERO(var FDSet: TFDSet);
}
{=============================================================================}
function WSAStartup(wVersionRequired: Word; var WSData: TWSAData): Integer;
function WSACleanup: Integer;
function WSAGetLastError: Integer;
function WSAGetLastErrorDesc: String;
function GetHostName: string;
function Shutdown(s: TSocket; how: Integer): Integer;
// function SetSockOpt(s: TSocket; level, optname: Integer; optval: PChar;
// optlen: Integer): Integer;
function SetSockOpt(s: TSocket; level, optname: Integer; optval: TMemory;
optlen: Integer): Integer;
function SetSockOptObj(s: TSocket; level, optname: Integer; optval: TObject): Integer;
function GetSockOpt(s: TSocket; level, optname: Integer; optval: TMemory;
var optlen: Integer): Integer;
// function SendTo(s: TSocket; const Buf; len, flags: Integer; addrto: PSockAddr;
// tolen: Integer): Integer;
/// function SendTo(s: TSocket; const Buf; len, flags: Integer; addrto: TVarSin): Integer;
/// function Send(s: TSocket; const Buf; len, flags: Integer): Integer;
/// function Recv(s: TSocket; var Buf; len, flags: Integer): Integer;
// function RecvFrom(s: TSocket; var Buf; len, flags: Integer; from: PSockAddr;
// var fromlen: Integer): Integer;
/// function RecvFrom(s: TSocket; var Buf; len, flags: Integer; from: TVarSin): Integer;
function Send(s: TSocket; Buf: TMemory; len, flags: Integer): Integer;
function Recv(s: TSocket; Buf: TMemory; len, flags: Integer): Integer;
function SendTo(s: TSocket; Buf: TMemory; len, flags: Integer; addrto: TVarSin): Integer;
function RecvFrom(s: TSocket; Buf: TMemory; len, flags: Integer; var from: TVarSin): Integer;
function ntohs(netshort: u_short): u_short;
function ntohl(netlong: u_long): u_long;
function Listen(s: TSocket; backlog: Integer): Integer;
function IoctlSocket(s: TSocket; cmd: DWORD; var arg: integer): Integer;
function htons(hostshort: u_short): u_short;
function htonl(hostlong: u_long): u_long;
// function GetSockName(s: TSocket; name: PSockAddr; var namelen: Integer): Integer;
function GetSockName(s: TSocket; var name: TVarSin): Integer;
// function GetPeerName(s: TSocket; name: PSockAddr; var namelen: Integer): Integer;
function GetPeerName(s: TSocket; var name: TVarSin): Integer;
// function Connect(s: TSocket; name: PSockAddr; namelen: Integer): Integer;
function Connect(s: TSocket; const name: TVarSin): Integer;
function CloseSocket(s: TSocket): Integer;
// function Bind(s: TSocket; addr: PSockAddr; namelen: Integer): Integer;
function Bind(s: TSocket; const addr: TVarSin): Integer;
// function Accept(s: TSocket; addr: PSockAddr; var addrlen: Integer): TSocket;
function Accept(s: TSocket; var addr: TVarSin): TSocket;
function Socket(af, Struc, Protocol: Integer): TSocket;
// Select = function(nfds: Integer; readfds, writefds, exceptfds: PFDSet;
// timeout: PTimeVal): Longint;
// {$IFDEF LINUX}cdecl{$ELSE}stdcall{$ENDIF};
// TWSAIoctl = function (s: TSocket; dwIoControlCode: DWORD; lpvInBuffer: Pointer;
// cbInBuffer: DWORD; lpvOutBuffer: Pointer; cbOutBuffer: DWORD;
// lpcbBytesReturned: PDWORD; lpOverlapped: Pointer;
// lpCompletionRoutine: pointer): u_int;
// stdcall;
function GetPortService(value: string): integer;
function IsNewApi(Family: TAddrFamily): Boolean;
function SetVarSin(var Sin: TVarSin; IP, Port: string; Family: TAddrFamily; SockProtocol, SockType: integer; PreferIP4: Boolean): integer;
function GetSinIP(Sin: TVarSin): string;
function GetSinPort(Sin: TVarSin): Integer;
procedure ResolveNameToIP(Name: string; Family: TAddrFamily; SockProtocol, SockType: integer; const IPList: TStrings);
function ResolveIPToName(IP: string; Family: TAddrFamily; SockProtocol, SockType: integer): string;
function ResolvePort(Port: string; Family: TAddrFamily; SockProtocol, SockType: integer): Word;
var
SynSockCS: SyncObjs.TCriticalSection;
SockEnhancedApi: Boolean;
SockWship6Api: Boolean;
{==============================================================================}
implementation
threadvar
WSALastError: integer;
WSALastErrorDesc: string;
var
services: Array [0..139, 0..1] of string =
(
('echo', '7'),
('discard', '9'),
('sink', '9'),
('null', '9'),
('systat', '11'),
('users', '11'),
('daytime', '13'),
('qotd', '17'),
('quote', '17'),
('chargen', '19'),
('ttytst', '19'),
('source', '19'),
('ftp-data', '20'),
('ftp', '21'),
('telnet', '23'),
('smtp', '25'),
('mail', '25'),
('time', '37'),
('timeserver', '37'),
('rlp', '39'),
('nameserver', '42'),
('name', '42'),
('nickname', '43'),
('whois', '43'),
('domain', '53'),
('bootps', '67'),
('dhcps', '67'),
('bootpc', '68'),
('dhcpc', '68'),
('tftp', '69'),
('gopher', '70'),
('finger', '79'),
('http', '80'),
('www', '80'),
('www-http', '80'),
('kerberos', '88'),
('hostname', '101'),
('hostnames', '101'),
('iso-tsap', '102'),
('rtelnet', '107'),
('pop2', '109'),
('postoffice', '109'),
('pop3', '110'),
('sunrpc', '111'),
('rpcbind', '111'),
('portmap', '111'),
('auth', '113'),
('ident', '113'),
('tap', '113'),
('uucp-path', '117'),
('nntp', '119'),
('usenet', '119'),
('ntp', '123'),
('epmap', '135'),
('loc-srv', '135'),
('netbios-ns', '137'),
('nbname', '137'),
('netbios-dgm', '138'),
('nbdatagram', '138'),
('netbios-ssn', '139'),
('nbsession', '139'),
('imap', '143'),
('imap4', '143'),
('pcmail-srv', '158'),
('snmp', '161'),
('snmptrap', '162'),
('snmp-trap', '162'),
('print-srv', '170'),
('bgp', '179'),
('irc', '194'),
('ipx', '213'),
('ldap', '389'),
('https', '443'),
('mcom', '443'),
('microsoft-ds', '445'),
('kpasswd', '464'),
('isakmp', '500'),
('ike', '500'),
('exec', '512'),
('biff', '512'),
('comsat', '512'),
('login', '513'),
('who', '513'),
('whod', '513'),
('cmd', '514'),
('shell', '514'),
('syslog', '514'),
('printer', '515'),
('spooler', '515'),
('talk', '517'),
('ntalk', '517'),
('efs', '520'),
('router', '520'),
('route', '520'),
('routed', '520'),
('timed', '525'),
('timeserver', '525'),
('tempo', '526'),
('newdate', '526'),
('courier', '530'),
('rpc', '530'),
('conference', '531'),
('chat', '531'),
('netnews', '532'),
('readnews', '532'),
('netwall', '533'),
('uucp', '540'),
('uucpd', '540'),
('klogin', '543'),
('kshell', '544'),
('krcmd', '544'),
('new-rwho', '550'),
('new-who', '550'),
('remotefs', '556'),
('rfs', '556'),
('rfs_server', '556'),
('rmonitor', '560'),
('rmonitord', '560'),
('monitor', '561'),
('ldaps', '636'),
('sldap', '636'),
('doom', '666'),
('kerberos-adm', '749'),
('kerberos-iv', '750'),
('kpop', '1109'),
('phone', '1167'),
('ms-sql-s', '1433'),
('ms-sql-m', '1434'),
('wins', '1512'),
('ingreslock', '1524'),
('ingres', '1524'),
('l2tp', '1701'),
('pptp', '1723'),
('radius', '1812'),
('radacct', '1813'),
('nfsd', '2049'),
('nfs', '2049'),
('knetd', '2053'),
('gds_db', '3050'),
('man', '9535')
);
{function IN6_IS_ADDR_UNSPECIFIED(const a: PInAddr6): boolean;
begin
Result := ((a^.s_un_dw.s_dw1 = 0) and (a^.s_un_dw.s_dw2 = 0) and
(a^.s_un_dw.s_dw3 = 0) and (a^.s_un_dw.s_dw4 = 0));
end;
function IN6_IS_ADDR_LOOPBACK(const a: PInAddr6): boolean;
begin
Result := ((a^.s_un_dw.s_dw1 = 0) and (a^.s_un_dw.s_dw2 = 0) and
(a^.s_un_dw.s_dw3 = 0) and
(a^.s_un_b.s_b13 = char(0)) and (a^.s_un_b.s_b14 = char(0)) and
(a^.s_un_b.s_b15 = char(0)) and (a^.s_un_b.s_b16 = char(1)));
end;
function IN6_IS_ADDR_LINKLOCAL(const a: PInAddr6): boolean;
begin
Result := ((a^.s_un_b.s_b1 = u_char($FE)) and (a^.s_un_b.s_b2 = u_char($80)));
end;
function IN6_IS_ADDR_SITELOCAL(const a: PInAddr6): boolean;
begin
Result := ((a^.s_un_b.s_b1 = u_char($FE)) and (a^.s_un_b.s_b2 = u_char($C0)));
end;
function IN6_IS_ADDR_MULTICAST(const a: PInAddr6): boolean;
begin
Result := (a^.s_un_b.s_b1 = char($FF));
end;
function IN6_ADDR_EQUAL(const a: PInAddr6; const b: PInAddr6): boolean;
begin
Result := (CompareMem( a, b, sizeof(TInAddr6)));
end;
procedure SET_IN6_IF_ADDR_ANY (const a: PInAddr6);
begin
FillChar(a^, sizeof(TInAddr6), 0);
end;
procedure SET_LOOPBACK_ADDR6 (const a: PInAddr6);
begin
FillChar(a^, sizeof(TInAddr6), 0);
a^.s_un_b.s_b16 := char(1);
end;
}
{=============================================================================}
procedure NullErr;
begin
WSALastError := 0;
WSALastErrorDesc := '';
end;
procedure GetErrCode(E: System.Exception);
var
SE: System.Net.Sockets.SocketException;
begin
if E is System.Net.Sockets.SocketException then
begin
SE := E as System.Net.Sockets.SocketException;
WSALastError := SE.ErrorCode;
WSALastErrorDesc := SE.Message;
end
end;
function WSAStartup(wVersionRequired: Word; var WSData: TWSAData): Integer;
begin
NullErr;
with WSData do
begin
wVersion := wVersionRequired;
wHighVersion := $202;
szDescription := 'Synsock - Synapse Platform Independent Socket Layer';
szSystemStatus := 'Running on .NET';
iMaxSockets := 32768;
iMaxUdpDg := 8192;
end;
Result := 0;
end;
function WSACleanup: Integer;
begin
NullErr;
Result := 0;
end;
function WSAGetLastError: Integer;
begin
Result := WSALastError;
end;
function WSAGetLastErrorDesc: String;
begin
Result := WSALastErrorDesc;
end;
function GetHostName: string;
begin
Result := System.Net.DNS.GetHostName;
end;
function Shutdown(s: TSocket; how: Integer): Integer;
begin
Result := 0;
NullErr;
try
s.ShutDown(SocketShutdown(how));
except
on e: System.Net.Sockets.SocketException do
begin
GetErrCode(e);
Result := integer(SOCKET_ERROR);
end;
end;
end;
function SetSockOpt(s: TSocket; level, optname: Integer; optval: Tmemory;
optlen: Integer): Integer;
begin
Result := 0;
NullErr;
try
s.SetSocketOption(SocketOptionLevel(level), SocketOptionName(optname), optval);
except
on e: System.Net.Sockets.SocketException do
begin
GetErrCode(e);
Result := integer(SOCKET_ERROR);
end;
end;
end;
function SetSockOptObj(s: TSocket; level, optname: Integer; optval: TObject): Integer;
begin
Result := 0;
NullErr;
try
s.SetSocketOption(SocketOptionLevel(level), SocketOptionName(optname), optval);
except
on e: System.Net.Sockets.SocketException do
begin
GetErrCode(e);
Result := integer(SOCKET_ERROR);
end;
end;
end;
function GetSockOpt(s: TSocket; level, optname: Integer; optval: Tmemory;
var optlen: Integer): Integer;
begin
Result := 0;
NullErr;
try
s.GetSocketOption(SocketOptionLevel(level), SocketOptionName(optname), optval);
except
on e: System.Net.Sockets.SocketException do
begin
GetErrCode(e);
Result := integer(SOCKET_ERROR);
end;
end;
end;
function SendTo(s: TSocket; Buf: TMemory; len, flags: Integer; addrto: TVarSin): Integer;
//function SendTo(s: TSocket; const Buf; len, flags: Integer; addrto: TVarSin): Integer;
begin
NullErr;
try
result := s.SendTo(Buf, len, SocketFlags(flags), addrto);
except
on e: System.Net.Sockets.SocketException do
begin
GetErrCode(e);
Result := integer(SOCKET_ERROR);
end;
end;
end;
function Send(s: TSocket; Buf: TMemory; len, flags: Integer): Integer;
//function Send(s: TSocket; const Buf; len, flags: Integer): Integer;
begin
NullErr;
try
result := s.Send(Buf, len, SocketFlags(flags));
except
on e: System.Net.Sockets.SocketException do
begin
GetErrCode(e);
Result := integer(SOCKET_ERROR);
end;
end;
end;
function Recv(s: TSocket; Buf: TMemory; len, flags: Integer): Integer;
//function Recv(s: TSocket; var Buf; len, flags: Integer): Integer;
begin
NullErr;
try
result := s.Receive(Buf, len, SocketFlags(flags));
except
on e: System.Net.Sockets.SocketException do
begin
GetErrCode(e);
Result := integer(SOCKET_ERROR);
end;
end;
end;
//function RecvFrom(s: TSocket; var Buf; len, flags: Integer; from: PSockAddr;
// var fromlen: Integer): Integer;
function RecvFrom(s: TSocket; Buf: TMemory; len, flags: Integer; var from: TVarSin): Integer;
//function RecvFrom(s: TSocket; var Buf; len, flags: Integer; from: TVarSin): Integer;
var
EP: EndPoint;
begin
NullErr;
try
EP := from;
result := s.ReceiveFrom(Buf, len, SocketFlags(flags), EndPoint(EP));
from := EP as IPEndPoint;
except
on e: System.Net.Sockets.SocketException do
begin
GetErrCode(e);
Result := integer(SOCKET_ERROR);
end;
end;
end;
function ntohs(netshort: u_short): u_short;
begin
Result := IPAddress.NetworkToHostOrder(NetShort);
end;
function ntohl(netlong: u_long): u_long;
begin
Result := IPAddress.NetworkToHostOrder(NetLong);
end;
function Listen(s: TSocket; backlog: Integer): Integer;
begin
Result := 0;
NullErr;
try
s.Listen(backlog);
except
on e: System.Net.Sockets.SocketException do
begin
GetErrCode(e);
Result := integer(SOCKET_ERROR);
end;
end;
end;
function IoctlSocket(s: TSocket; cmd: DWORD; var arg: integer): Integer;
var
inv, outv: TMemory;
begin
Result := 0;
NullErr;
try
if cmd = DWORD(FIONBIO) then
s.Blocking := arg = 0
else
begin
inv := BitConverter.GetBytes(arg);
outv := BitConverter.GetBytes(integer(0));
s.IOControl(cmd, inv, outv);
arg := BitConverter.ToInt32(outv, 0);
end;
except
on e: System.Net.Sockets.SocketException do
begin
GetErrCode(e);
Result := integer(SOCKET_ERROR);
end;
end;
end;
function htons(hostshort: u_short): u_short;
begin
Result := IPAddress.HostToNetworkOrder(Hostshort);
end;
function htonl(hostlong: u_long): u_long;
begin
Result := IPAddress.HostToNetworkOrder(HostLong);
end;
//function GetSockName(s: TSocket; name: PSockAddr; var namelen: Integer): Integer;
function GetSockName(s: TSocket; var name: TVarSin): Integer;
begin
Result := 0;
NullErr;
try
Name := s.localEndPoint as IPEndpoint;
except
on e: System.Net.Sockets.SocketException do
begin
GetErrCode(e);
Result := integer(SOCKET_ERROR);
end;
end;
end;
//function GetPeerName(s: TSocket; name: PSockAddr; var namelen: Integer): Integer;
function GetPeerName(s: TSocket; var name: TVarSin): Integer;
begin
Result := 0;
NullErr;
try
Name := s.RemoteEndPoint as IPEndpoint;
except
on e: System.Net.Sockets.SocketException do
begin
GetErrCode(e);
Result := integer(SOCKET_ERROR);
end;
end;
end;
//function Connect(s: TSocket; name: PSockAddr; namelen: Integer): Integer;
function Connect(s: TSocket; const name: TVarSin): Integer;
begin
Result := 0;
NullErr;
try
s.Connect(name);
except
on e: System.Net.Sockets.SocketException do
begin
GetErrCode(e);
Result := integer(SOCKET_ERROR);
end;
end;
end;
function CloseSocket(s: TSocket): Integer;
begin
Result := 0;
NullErr;
try
s.Close;
except
on e: System.Net.Sockets.SocketException do
begin
Result := integer(SOCKET_ERROR);
end;
end;
end;
//function Bind(s: TSocket; addr: PSockAddr; namelen: Integer): Integer;
function Bind(s: TSocket; const addr: TVarSin): Integer;
begin
Result := 0;
NullErr;
try
s.Bind(addr);
except
on e: System.Net.Sockets.SocketException do
begin
GetErrCode(e);
Result := integer(SOCKET_ERROR);
end;
end;
end;
//function Accept(s: TSocket; addr: PSockAddr; var addrlen: Integer): TSocket;
function Accept(s: TSocket; var addr: TVarSin): TSocket;
begin
NullErr;
try
result := s.Accept();
except
on e: System.Net.Sockets.SocketException do
begin
GetErrCode(e);
Result := nil;
end;
end;
end;
function Socket(af, Struc, Protocol: Integer): TSocket;
begin
NullErr;
try
result := TSocket.Create(AddressFamily(af), SocketType(Struc), ProtocolType(Protocol));
except
on e: System.Net.Sockets.SocketException do
begin
GetErrCode(e);
Result := nil;
end;
end;
end;
{=============================================================================}
function GetPortService(value: string): integer;
var
n: integer;
begin
Result := 0;
value := Lowercase(value);
for n := 0 to High(Services) do
if services[n, 0] = value then
begin
Result := strtointdef(services[n, 1], 0);
break;
end;
if Result = 0 then
Result := StrToIntDef(value, 0);
end;
{=============================================================================}
function IsNewApi(Family: TAddrFamily): Boolean;
begin
Result := true;
end;
function SetVarSin(var Sin: TVarSin; IP, Port: string; Family: TAddrFamily; SockProtocol, SockType: integer; PreferIP4: Boolean): integer;
var
IPs: array of IPAddress;
n: integer;
ip4, ip6: string;
sip: string;
begin
sip := '';
ip4 := '';
ip6 := '';
IPs := Dns.Resolve(IP).AddressList;
for n :=low(IPs) to high(IPs) do begin
if (ip4 = '') and (IPs[n].AddressFamily = AF_INET) then
ip4 := IPs[n].toString;
if (ip6 = '') and (IPs[n].AddressFamily = AF_INET6) then
ip6 := IPs[n].toString;
if (ip4 <> '') and (ip6 <> '') then
break;
end;
case Family of
AF_UNSPEC:
begin
if (ip4 <> '') and (ip6 <> '') then
begin
if PreferIP4 then
sip := ip4
else
Sip := ip6;
end
else
begin
sip := ip4;
if (ip6 <> '') then
sip := ip6;
end;
end;
AF_INET:
sip := ip4;
AF_INET6:
sip := ip6;
end;
sin := TVarSin.Create(IPAddress.Parse(sip), GetPortService(Port));
end;
function GetSinIP(Sin: TVarSin): string;
begin
Result := Sin.Address.ToString;
end;
function GetSinPort(Sin: TVarSin): Integer;
begin
Result := Sin.Port;
end;
procedure ResolveNameToIP(Name: string; Family: TAddrFamily; SockProtocol, SockType: integer; const IPList: TStrings);
var
IPs :array of IPAddress;
n: integer;
begin
IPList.Clear;
IPs := Dns.Resolve(Name).AddressList;
for n := low(IPs) to high(IPs) do
begin
if not(((Family = AF_INET6) and (IPs[n].AddressFamily = AF_INET))
or ((Family = AF_INET) and (IPs[n].AddressFamily = AF_INET6))) then
begin
IPList.Add(IPs[n].toString);
end;
end;
end;
function ResolvePort(Port: string; Family: TAddrFamily; SockProtocol, SockType: integer): Word;
var
n: integer;
begin
Result := StrToIntDef(port, 0);
if Result = 0 then
begin
port := Lowercase(port);
for n := 0 to High(Services) do
if services[n, 0] = port then
begin
Result := strtointdef(services[n, 1], 0);
break;
end;
end;
end;
function ResolveIPToName(IP: string; Family: TAddrFamily; SockProtocol, SockType: integer): string;
begin
Result := Dns.GetHostByAddress(IP).HostName;
end;
{=============================================================================}
function InitSocketInterface(stack: string): Boolean;
begin
Result := True;
end;
function DestroySocketInterface: Boolean;
begin
NullErr;
Result := True;
end;
initialization
begin
SynSockCS := SyncObjs.TCriticalSection.Create;
// SET_IN6_IF_ADDR_ANY (@in6addr_any);
// SET_LOOPBACK_ADDR6 (@in6addr_loopback);
end;
finalization
begin
NullErr;
SynSockCS.Free;
end;
{$ENDIF}
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