Merged with delphi 2010 branch

[lcore.git] / binipstuff.pas

diff --git a/binipstuff.pas b/binipstuff.pas
old mode 100755 (executable)
new mode 100644 (file)
index a1433fc..ae3d23a
--- a/binipstuff.pas
+++ b/binipstuff.pas
@@ -8,11 +8,9 @@ interface
 \r
 {$include lcoreconfig.inc}\r
 \r
 \r
 {$include lcoreconfig.inc}\r
 \r

-{$ifndef win32}\r
-{$ifdef ipv6}\r
-uses sockets;\r
-{$endif}\r
-{$endif}\r
+uses\r
+  {$ifndef win32}{$ifdef ipv6}sockets,{$endif}{$endif}\r
+  pgtypes;\r

 \r
 {$ifdef fpc}\r
   {$mode delphi}\r
 \r
 {$ifdef fpc}\r
   {$mode delphi}\r


@@ -23,12 +21,16 @@ uses sockets;
 {$include uint32.inc}\r
 \r
 const\r
 {$include uint32.inc}\r
 \r
 const\r

-  hexchars:array[0..15] of char='0123456789abcdef';\r
-  AF_INET=2;\r
+  hexchars:array[0..15] of ansichar='0123456789abcdef';\r

   {$ifdef win32}\r
   {$ifdef win32}\r

+    AF_INET=2;\r

     AF_INET6=23;\r
   {$else}\r
     AF_INET6=23;\r
   {$else}\r

-    AF_INET6=10;\r
+    //redeclare these constants so units that use us can use them\r
+    //without using sockets directly\r
+    AF_INET=AF_INET;\r
+    AF_INET6=AF_INET6;\r
+    //AF_INET6=10;\r

   {$endif}\r
 \r
 type\r
   {$endif}\r
 \r
 type\r


@@ -86,12 +88,19 @@ type
 \r
 \r
 \r
 \r
 \r
 \r

-    {$ifdef ipv6}\r
+  {$ifdef ipv6}\r

     {$ifdef ver1_0}\r
       cuint16=word;\r
       cuint32=dword;\r
       sa_family_t=word;\r
 \r
     {$ifdef ver1_0}\r
       cuint16=word;\r
       cuint32=dword;\r
       sa_family_t=word;\r
 \r

+      TInetSockAddr6 = packed record\r
+        sin6_family: word;\r
+        sin6_port: word;\r
+        sin6_flowinfo: uint32;\r
+        sin6_addr: tin6_addr;\r
+        sin6_scope_id: uint32;\r
+      end;\r

     {$endif}\r
   {$endif}\r
   TinetSockAddrv = packed record\r
     {$endif}\r
   {$endif}\r
   TinetSockAddrv = packed record\r


@@ -113,7 +122,7 @@ bin IP list code, by beware
 while this is really just a string, on the interface side it must be treated\r
 as an opaque var which is passed as "var" when it needs to be modified}\r
 \r
 while this is really just a string, on the interface side it must be treated\r
 as an opaque var which is passed as "var" when it needs to be modified}\r
 \r

-  tbiniplist=string;\r
+  tbiniplist=tbufferstring;\r

 \r
 function biniplist_new:tbiniplist;\r
 procedure biniplist_add(var l:tbiniplist;ip:tbinip);\r
 \r
 function biniplist_new:tbiniplist;\r
 procedure biniplist_add(var l:tbiniplist;ip:tbinip);\r


@@ -123,18 +132,18 @@ procedure biniplist_set(var l:tbiniplist;index:integer;ip:tbinip);
 procedure biniplist_setcount(var l:tbiniplist;newlen:integer);\r
 procedure biniplist_free(var l:tbiniplist);\r
 procedure biniplist_addlist(var l:tbiniplist;const l2:tbiniplist);\r
 procedure biniplist_setcount(var l:tbiniplist;newlen:integer);\r
 procedure biniplist_free(var l:tbiniplist);\r
 procedure biniplist_addlist(var l:tbiniplist;const l2:tbiniplist);\r

-function biniplist_tostr(const l:tbiniplist):string;\r
+function biniplist_tostr(const l:tbiniplist):thostname;\r

 function isbiniplist(const l:tbiniplist):boolean;\r
 \r
 function htons(w:word):word;\r
 function htonl(i:uint32):uint32;\r
 \r
 function isbiniplist(const l:tbiniplist):boolean;\r
 \r
 function htons(w:word):word;\r
 function htonl(i:uint32):uint32;\r
 \r

-function ipstrtobin(const s:string;var binip:tbinip):boolean;\r
-function ipstrtobinf(const s:string):tbinip;\r
-function ipbintostr(const binip:tbinip):string;\r
+function ipstrtobin(const s:thostname;var binip:tbinip):boolean;\r
+function ipstrtobinf(const s:thostname):tbinip;\r
+function ipbintostr(const binip:tbinip):thostname;\r

 {$ifdef ipv6}\r
 {$ifdef ipv6}\r

-function ip6bintostr(const bin:tin6_addr):string;\r
-function ip6strtobin(const s:string;var bin:tin6_addr):boolean;\r
+function ip6bintostr(const bin:tin6_addr):thostname;\r
+function ip6strtobin(const s:thostname;var bin:tin6_addr):boolean;\r

 {$endif}\r
 \r
 function comparebinip(const ip1,ip2:tbinip):boolean;\r
 {$endif}\r
 \r
 function comparebinip(const ip1,ip2:tbinip):boolean;\r


@@ -144,12 +153,14 @@ function comparebinipmask(ip1,ip2:tbinip;bits:integer):boolean;
 procedure addipsoffamily(var l:tbiniplist;const l2:tbiniplist;family:integer);\r
 \r
 {deprecated}\r
 procedure addipsoffamily(var l:tbiniplist;const l2:tbiniplist;family:integer);\r
 \r
 {deprecated}\r

-function longip(s:string):longint;\r
+function longip(s:thostname):longint;\r

 \r
 \r

+function needconverttov4(const ip:tbinip):boolean;\r

 procedure converttov4(var ip:tbinip);\r
 procedure converttov4(var ip:tbinip);\r

+procedure converttov6(var ip:tbinip);\r

 \r
 function inaddrvtobinip(inaddrv:tinetsockaddrv):tbinip;\r
 \r
 function inaddrvtobinip(inaddrv:tinetsockaddrv):tbinip;\r

-function makeinaddrv(addr:tbinip;port:string;var inaddr:tinetsockaddrv):integer;\r
+function makeinaddrv(addr:tbinip;port:ansistring;var inaddr:tinetsockaddrv):integer;\r

 function inaddrsize(inaddr:tinetsockaddrv):integer;\r
 \r
 implementation\r
 function inaddrsize(inaddr:tinetsockaddrv):integer;\r
 \r
 implementation\r


@@ -184,7 +195,7 @@ begin
   {$endif}\r
 end;\r
 \r
   {$endif}\r
 end;\r
 \r

-function makeinaddrv(addr:tbinip;port:string;var inaddr:tinetsockaddrv):integer;\r
+function makeinaddrv(addr:tbinip;port:ansistring;var inaddr:tinetsockaddrv):integer;\r

 begin\r
   result := 0;\r
 {  biniptemp := forwardlookup(addr,10);}\r
 begin\r
   result := 0;\r
 {  biniptemp := forwardlookup(addr,10);}\r


@@ -216,11 +227,11 @@ end;
 \r
 {internal}\r
 {converts dotted v4 IP to longint. returns host endian order}\r
 \r
 {internal}\r
 {converts dotted v4 IP to longint. returns host endian order}\r

-function longip(s:string):longint;\r
+function longip(s:thostname):longint;\r

 var\r
   l:longint;\r
   a,b:integer;\r
 var\r
   l:longint;\r
   a,b:integer;\r

-function convertbyte(const s:string):integer;\r
+function convertbyte(const s:ansistring):integer;\r

 begin\r
   result := strtointdef(s,-1);\r
   if result < 0 then begin\r
 begin\r
   result := strtointdef(s,-1);\r
   if result < 0 then begin\r


@@ -271,7 +282,7 @@ begin
   ipstrtobin(s,result);\r
 end;\r
 \r
   ipstrtobin(s,result);\r
 end;\r
 \r

-function ipstrtobin(const s:string;var binip:tbinip):boolean;\r
+function ipstrtobin(const s:thostname;var binip:tbinip):boolean;\r

 begin\r
   binip.family := 0;\r
   result := false;\r
 begin\r
   binip.family := 0;\r
   result := false;\r


@@ -293,7 +304,7 @@ begin
   end;\r
 end;\r
 \r
   end;\r
 end;\r
 \r

-function ipbintostr(const binip:tbinip):string;\r
+function ipbintostr(const binip:tbinip):thostname;\r

 var\r
   a:integer;\r
 begin\r
 var\r
   a:integer;\r
 begin\r


@@ -316,7 +327,7 @@ end;
 \r
 {\r
 IPv6 address binary to/from string conversion routines\r
 \r
 {\r
 IPv6 address binary to/from string conversion routines\r

-written by beware (steendijk at xs4all dot nl)\r
+written by beware\r

 \r
 - implementation does not depend on other ipv6 code such as the tin6_addr type,\r
   the parameter can also be untyped.\r
 \r
 - implementation does not depend on other ipv6 code such as the tin6_addr type,\r
   the parameter can also be untyped.\r


@@ -329,9 +340,9 @@ written by beware (steendijk at xs4all dot nl)
 {fpc has hostaddrtostr6 and strtohostaddr6 but the later isnt implemented yet}\r
 \r
 \r
 {fpc has hostaddrtostr6 and strtohostaddr6 but the later isnt implemented yet}\r
 \r
 \r

-function ip6bintostr(const bin:tin6_addr):string;\r
+function ip6bintostr(const bin:tin6_addr):thostname;\r

 {base16 with lowercase output}\r
 {base16 with lowercase output}\r

-function makehex(w:word):string;\r
+function makehex(w:word):ansistring;\r

 begin\r
   result := '';\r
   if w >= 4096 then result := result + hexchars[w shr 12];\r
 begin\r
   result := '';\r
   if w >= 4096 then result := result + hexchars[w shr 12];\r


@@ -387,10 +398,10 @@ begin
   end;\r
 end;\r
 \r
   end;\r
 end;\r
 \r

-function ip6strtobin(const s:string;var bin:tin6_addr):boolean;\r
+function ip6strtobin(const s:thostname;var bin:tin6_addr):boolean;\r

 var\r
   a,b:integer;\r
 var\r
   a,b:integer;\r

-  fields:array[0..7] of string;\r
+  fields:array[0..7] of ansistring;\r

   fieldcount:integer;\r
   emptyfield:integer;\r
   wordcount:integer;\r
   fieldcount:integer;\r
   emptyfield:integer;\r
   wordcount:integer;\r


@@ -501,26 +512,59 @@ begin
   result := comparebinip(ip1,ip2);\r
 end;\r
 \r
   result := comparebinip(ip1,ip2);\r
 end;\r
 \r

-{converts a binary IP to v4 if it is a v6 IP in the v4 range}\r
-procedure converttov4(var ip:tbinip);\r
+function needconverttov4(const ip:tbinip):boolean;\r

 begin\r
   {$ifdef ipv6}\r
   if ip.family = AF_INET6 then begin\r
     if (ip.ip6.u6_addr32[0] = 0) and (ip.ip6.u6_addr32[1] = 0) and\r
     (ip.ip6.u6_addr16[4] = 0) and (ip.ip6.u6_addr16[5] = $ffff) then begin\r
 begin\r
   {$ifdef ipv6}\r
   if ip.family = AF_INET6 then begin\r
     if (ip.ip6.u6_addr32[0] = 0) and (ip.ip6.u6_addr32[1] = 0) and\r
     (ip.ip6.u6_addr16[4] = 0) and (ip.ip6.u6_addr16[5] = $ffff) then begin\r

-      ip.family := AF_INET;\r
-      ip.ip := ip.ip6.s6_addr32[3];\r
+      result := true;\r
+      exit;\r

     end;\r
   end;\r
   {$endif}\r
     end;\r
   end;\r
   {$endif}\r

+\r
+  result := false;\r

 end;\r
 \r
 end;\r
 \r

+{converts a binary IP to v4 if it is a v6 IP in the v4 range}\r
+procedure converttov4(var ip:tbinip);\r
+begin\r
+  {$ifdef ipv6}\r
+  if needconverttov4(ip) then begin\r
+    ip.family := AF_INET;\r
+    ip.ip := ip.ip6.s6_addr32[3];\r
+  end;\r
+  {$endif}\r
+end;\r
+\r
+\r
+{converts a binary IP to v6 if it is a v4 IP}\r
+procedure converttov6(var ip:tbinip);\r
+begin\r
+  {$ifdef ipv6}\r
+    if ip.family = AF_INET then begin\r
+      ip.family := AF_INET6;\r
+      ip.ip6.s6_addr32[3] := ip.ip; \r
+      ip.ip6.u6_addr32[0] := 0; \r
+      ip.ip6.u6_addr32[1] := 0;\r
+      ip.ip6.u6_addr16[4] := 0;\r
+      ip.ip6.u6_addr16[5] := $ffff;\r
+    end;\r
+  {$endif}\r
+end;\r
+\r
+\r

 {-----------biniplist stuff--------------------------------------------------}\r
 \r
 const\r
 {-----------biniplist stuff--------------------------------------------------}\r
 \r
 const\r

-  biniplist_prefix='bipl'#0;\r
-  biniplist_prefixlen=length(biniplist_prefix);\r
+  biniplist_prefix: ansistring = 'bipl'#0;\r
+  //fpc 1.0.x doesn't seem to like use of length function in a constant \r
+  //definition\r
+  //biniplist_prefixlen=length(biniplist_prefix);\r

 \r
 \r

+  biniplist_prefixlen=5;\r
+  \r

 function biniplist_new:tbiniplist;\r
 begin\r
   result := biniplist_prefix;\r
 function biniplist_new:tbiniplist;\r
 begin\r
   result := biniplist_prefix;\r


@@ -570,7 +614,7 @@ begin
   l := l + copy(l2,biniplist_prefixlen+1,maxlongint);\r
 end;\r
 \r
   l := l + copy(l2,biniplist_prefixlen+1,maxlongint);\r
 end;\r
 \r

-function biniplist_tostr(const l:tbiniplist):string;\r
+function biniplist_tostr(const l:tbiniplist):thostname;\r

 var\r
   a:integer;\r
 begin\r
 var\r
   a:integer;\r
 begin\r