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<!DOCTYPE xsl:stylesheet> |
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<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> |
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|
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<xsl:output method="text" media-type="text/plain" encoding="utf-8"/> |
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|
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<xsl:template match="/"><![CDATA[ |
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# This is an automatically generated file. |
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# This is an automatically generated file. |
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# This is an automatically generated file. |
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# This is an automatically generated file. |
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# This is an automatically generated file. |
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|
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# See doc/protocol.xml and doc/doc2messages_pm.xsl (and doc/Makefile) |
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|
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package KGS::Messages; |
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|
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use Gtk2::GoBoard::Constants; # for MARK_xyz |
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|
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use strict; |
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|
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our %type; |
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|
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our %dec_client; # decode messages send to server |
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our %enc_client; # encode messages send to server |
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our %dec_server; # decode messages received from server |
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our %enc_server; # encode messages received from server |
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|
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{ |
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|
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my $data; # stores currently processed decoding/encoding packet |
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|
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sub _set_data($) { $data = shift } # for debugging or special apps only |
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|
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# primitive enc/decoders |
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|
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############################################################################# |
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|
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sub dec_U8 { |
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(my ($r), $data) = unpack "C a*", $data; $r; |
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} |
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|
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sub dec_U16 { |
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(my ($r), $data) = unpack "v a*", $data; $r; |
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} |
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|
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sub dec_U32 { |
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(my ($r), $data) = unpack "V a*", $data; $r; |
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} |
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|
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sub dec_U64 { |
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my ($lo, $hi) = (dec_U32, dec_U32); |
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$lo + $hi * 2**32; |
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} |
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|
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sub dec_I8 { |
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(my ($r), $data) = unpack "c a*", $data; |
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$r; |
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} |
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|
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sub dec_I16 { |
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(my ($r), $data) = unpack "v a*", $data; |
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unpack "s", pack "S", $r; |
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} |
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|
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sub dec_I32 { |
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(my ($r), $data) = unpack "V a*", $data; |
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unpack "i", pack "I", $r; |
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} |
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|
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sub dec_DATA { |
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(my ($r), $data) = ($data, ""); $r; |
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} |
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|
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sub dec_ZSTRING { |
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$data =~ s/^((?:..)*?)(?:\x00\x00|\Z)//s; |
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# use Encode... |
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join "", map chr, unpack "v*", $1; |
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} |
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|
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BEGIN { *dec_STRING = \&dec_ZSTRING }; |
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|
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sub dec_CONSTANT { |
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$_[0]; |
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} |
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|
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sub dec_password { |
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dec_U64; |
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} |
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|
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sub dec_HEX { # for debugging |
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"HEX: " . unpack "H*", $data;#d# |
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} |
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|
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############################################################################# |
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|
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sub enc_U8 { |
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$data .= pack "C", $_[0]; |
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} |
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|
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sub enc_U16 { |
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$data .= pack "v", $_[0]; |
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} |
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|
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sub enc_U32 { |
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$data .= pack "V", $_[0]; |
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} |
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|
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sub enc_U64 { |
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enc_U32 $_[0] & 0xffffffff; |
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enc_U32 +($_[0] >> 32) & 0xffffffff; |
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} |
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|
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sub enc_I8 { |
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$data .= pack "c", $_[0]; |
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} |
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|
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sub enc_I16 { |
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enc_U16 unpack "S", pack "s", $_[0]; |
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} |
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|
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sub enc_I32 { |
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enc_U32 unpack "I", pack "i", $_[0]; |
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} |
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|
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sub enc_DATA { |
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# a dream! |
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$data .= $_[0]; |
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} |
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|
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sub enc_ZSTRING { |
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# should use encode for speed and clarity ;) |
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$data .= pack "v*", (map ord, split //, $_[0]), 0; |
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} |
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|
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sub enc_STRING { |
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# should use encode for speed and clarity ;) |
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$data .= pack "v*", map ord, split //, $_[0]; |
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} |
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|
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sub enc_CONSTANT { |
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# nop |
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} |
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|
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sub enc_password { |
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require Math::BigInt; # I insist on 32-bit-perl.. should use C |
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# $hash must be 64 bit |
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my $hash = new Math::BigInt; |
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$hash = $hash * 1055 + ord for split //, $_[0]; |
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enc_U64 $hash; |
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} |
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|
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sub enc_HEX { |
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die "enc_HEX not defined for good"; |
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} |
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|
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]]> |
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|
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############################################################################# |
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# types |
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<xsl:apply-templates select="descendant::type"/> |
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|
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############################################################################# |
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# structures |
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<xsl:apply-templates select="descendant::struct"/> |
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|
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############################################################################# |
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# "less" primitive types<![CDATA[ |
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|
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# this was the most horrible thing to decode. still not everything is decoded correctly(?) |
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sub dec_TREE { |
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my @r; |
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my $old_data = $data;#d# |
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while (length $data) { |
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my $type = dec_U8; |
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my $add = $type < 128; |
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|
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my $ofs = (length $old_data) - (length $data);#d# |
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|
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$type &= 127; |
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|
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if ($type == 127) { |
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dec_U8; # unused?? *sigh* |
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push @r, [add_node => dec_I32]; |
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|
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} elsif ($type == 126) { |
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push @r, [set_node => dec_I32]; |
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|
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} elsif ($type == 125) { |
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push @r, [set_current => dec_I32]; |
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|
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} elsif ($type == 34) { |
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push @r, [score => dec_U8, dec_score1000]; |
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|
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} elsif ($type == 29) { |
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push @r, [type_29 => dec_ZSTRING]; |
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warn "UNKNOWN TREE TYPE 29 $r[-1][1]\007 PLEASE REPORT";#d# |
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die; |
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|
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} elsif ($type == 28) { |
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# move number, only in variations it seems. oh my. |
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push @r, [movenum => dec_ZSTRING]; |
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|
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} elsif ($type == 26) { |
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push @r, [type_26 => dec_U8]; # sets a flag (?) |
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warn "unknown tree node 26, PLEASE REPORT AND INCLUDE THE GAME\n"; |
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|
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} elsif ($type == 25) { |
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push @r, [result => dec_result]; |
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|
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} elsif ($type == 23) { |
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push @r, [mark => $add, MARK_GRAYED, dec_U8, dec_U8]; |
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|
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} elsif ($type == 22) { |
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push @r, [mark => $add, dec_U8() ? MARK_SMALL_W : MARK_SMALL_B, dec_U8, dec_U8]; |
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|
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} elsif ($type == 21) { |
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push @r, [mark => $add, MARK_SQUARE, dec_U8, dec_U8]; |
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|
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} elsif ($type == 20) { |
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push @r, [mark => $add, MARK_TRIANGLE, dec_U8, dec_U8]; |
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|
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} elsif ($type == 19) { |
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push @r, [mark => $add, MARK_LABEL, dec_U8, dec_U8, dec_ZSTRING]; |
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#push @r, [unknown_18 => dec_U8, dec_U32, dec_U32, dec_U8, dec_U32, dec_U32, dec_U32]; |
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#push @r, [set_timer => (dec_U8, dec_U32, dec_time)[0,2,1]]; |
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|
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} elsif ($type == 18) { |
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push @r, [set_timer => (dec_U8, dec_U32, dec_time)[0,2,1]]; |
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|
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} elsif ($type == 17) { |
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push @r, [set_stone => dec_U8, dec_U8, dec_U8];#d#? |
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|
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# } elsif ($type == 16) { |
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# push @r, [set_stone => dec_U8, dec_U8, dec_U8];#o# |
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|
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} elsif ($type == 15) { |
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push @r, [mark => $add, MARK_CIRCLE, dec_U8, dec_U8];#d#? |
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|
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} elsif ($type == 14) { |
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push @r, [move => dec_U8, dec_U8, dec_U8]; |
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|
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} elsif (($type >= 4 && $type <= 9) |
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|| ($type >= 11 && $type <= 13) |
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|| $type == 24) { |
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|
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push @r, [({ |
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4 => "date", |
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5 => "unknown_comment5", |
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6 => "game_id", #?# |
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7 => "unknown_comment7", |
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8 => "unknown_comment8", |
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9 => "copyright", #? |
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11 => "unknown_comment11", |
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12 => "unknown_comment12", |
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13 => "unknown_comment13", |
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24 => "comment", |
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})->{$type} => dec_ZSTRING]; |
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|
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} elsif ($type == 3) { |
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push @r, [rank => dec_U8, dec_U32]; |
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|
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} elsif ($type == 2) { |
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push @r, [player => dec_U8, dec_ZSTRING]; |
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|
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} elsif ($type == 1) { |
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push @r, [sgf_name => dec_ZSTRING]; |
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|
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} elsif ($type == 0) { |
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# as usual, wms finds yet another way to duplicate code... oh well, what a mess. |
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# (no wonder he is so keen on keeping it a secret...) |
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|
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push @r, [rules => dec_rules]; |
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|
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# OLD |
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|
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} else { |
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require KGS::Listener::Debug; # hack |
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print STDERR KGS::Listener::Debug::dumpval(\@r); |
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printf "offset: 0x%04x\n", $ofs; |
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open XTYPE, "|xtype"; print XTYPE $old_data; close XTYPE; |
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warn "unknown tree type $type, PLEASE REPORT and include the game you wanted to watch. thx."; |
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|
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} |
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|
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push @{$r[-1]}, offset => sprintf "0x%x", $ofs;#d# |
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|
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} |
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# print STDERR KGS::Listener::Debug::dumpval(\@r);#d# |
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# return [];#d# |
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\@r; |
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} |
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|
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sub enc_TREE { |
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for (@{$_[0]}) { |
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my ($type, @arg) = @$_; |
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|
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if ($type eq "add_node") { |
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enc_U8 127; |
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enc_U8 0; # unused? |
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enc_I32 $arg[0]; |
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|
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} elsif ($type eq "set_node") { |
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enc_U8 126; |
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enc_I32 $arg[0]; |
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|
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} elsif ($type eq "set_current") { |
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enc_U8 125; |
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enc_I32 $arg[0]; |
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|
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} elsif ($type eq "movenum") { |
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enc_U8 28; |
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enc_ZSTRING $arg[0]; |
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|
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} elsif ($type eq "set_stone") { |
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enc_U8 16; |
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enc_U8 $arg[0]; |
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enc_U8 $arg[1]; |
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enc_U8 $arg[2]; |
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|
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} elsif ($type eq "move") { |
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enc_U8 14; |
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enc_U8 $arg[0]; |
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enc_U8 $arg[1]; |
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enc_U8 $arg[2]; |
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|
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} elsif ($type eq "comment") { |
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enc_U8 24; |
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enc_ZSTRING $arg[0]; |
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|
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} elsif ($type eq "mark") { |
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my $op = ({ |
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&MARK_GRAYED => 23, |
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&MARK_SMALL_B => 22, |
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&MARK_SMALL_W => 22, |
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&MARK_CIRCLE => 21, |
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&MARK_SQUARE => 20, |
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&MARK_TRIANGLE => 19, |
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&MARK_LABEL => 18, |
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})->{$arg[1]}; |
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|
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enc_U8 $op + ($arg[0] ? 0 : 128); |
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enc_U8 $arg[1] == MARK_SMALL_W if $op == 22; |
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enc_U8 $arg[2]; |
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enc_U8 $arg[3]; |
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|
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enc_ZSTRING $arg[4] if $op == 18; |
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|
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# unknown types |
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} elsif ($type eq "type_29") { |
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enc_U8 29; |
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enc_ZSTRING $arg[0]; |
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} elsif ($type eq "type_26") { |
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enc_U8 26; |
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enc_U8 $arg[0]; |
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|
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} else { |
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warn "unable to encode tree node type $type\n"; |
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} |
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} |
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}; |
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|
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]]> |
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|
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############################################################################# |
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# messages |
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<xsl:apply-templates select="descendant::message"/> |
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} |
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|
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1; |
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</xsl:template> |
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|
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<xsl:template match="type[@type = 'S']"> |
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sub dec_<xsl:value-of select="@name"/> { |
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my $res = ""; |
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my @r = unpack "v<xsl:value-of select="@length"/> a*", $data; |
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$data = pop @r; |
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for (@r) { |
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last unless $_; |
| 379 |
$res .= chr $_; |
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} |
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# dump extra data to file for later analysis |
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#my $x = pack "v*", @r; $x =~ s/^(..)*?\x00\x00//s; open DUMP, ">>/root/kgs-dump"; print DUMP $x; close DUMP;#d# |
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$res; |
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} |
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|
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sub enc_<xsl:value-of select="@name"/> { |
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$data .= pack "v<xsl:value-of select="@length"/>", map ord, split //, $_[0]; |
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} |
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</xsl:template> |
| 390 |
|
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<xsl:template match="type[@type = 'A']"> |
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sub dec_<xsl:value-of select="@name"/> { |
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(my ($r), $data) = unpack "Z<xsl:value-of select="@length"/> a*", $data; $r; |
| 394 |
} |
| 395 |
|
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sub enc_<xsl:value-of select="@name"/> { |
| 397 |
$data .= pack "a<xsl:value-of select="@length"/>", $_[0]; |
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} |
| 399 |
</xsl:template> |
| 400 |
|
| 401 |
<xsl:template match="type[@multiplier]"> |
| 402 |
sub dec_<xsl:value-of select="@name"/> { |
| 403 |
(1 / <xsl:value-of select="@multiplier"/>) * dec_<xsl:value-of select="@type"/>; |
| 404 |
} |
| 405 |
|
| 406 |
sub enc_<xsl:value-of select="@name"/> { |
| 407 |
enc_<xsl:value-of select="@type"/> $_[0] * <xsl:value-of select="@multiplier"/>; |
| 408 |
} |
| 409 |
</xsl:template> |
| 410 |
|
| 411 |
<xsl:template match="member[@array = 'yes']" mode="dec"> |
| 412 |
$r->{<xsl:value-of select="@name"/>} = (my $array = []); |
| 413 |
while (length $data) { |
| 414 |
push @$array, dec_<xsl:value-of select="@type"/> |
| 415 |
<xsl:text> </xsl:text>; |
| 416 |
} |
| 417 |
</xsl:template> |
| 418 |
|
| 419 |
<xsl:template match="member" mode="dec"> |
| 420 |
$r->{<xsl:value-of select="@name"/>} = dec_<xsl:value-of select="@type"/> |
| 421 |
<xsl:text> </xsl:text> |
| 422 |
<xsl:value-of select="concat('q|',@value,'|')"/> |
| 423 |
<xsl:if test="@guard-cond"> |
| 424 |
if ($r->{<xsl:value-of select="@guard-member"/>} <xsl:value-of select="@guard-cond"/>)</xsl:if> |
| 425 |
<xsl:text>;</xsl:text> |
| 426 |
</xsl:template> |
| 427 |
|
| 428 |
<xsl:template match="member" mode="enc"> |
| 429 |
enc_<xsl:value-of select="@type"/> defined $_[0]{<xsl:value-of select="@name"/>} ? $_[0]{<xsl:value-of select="@name"/> |
| 430 |
<xsl:text>} : (</xsl:text> |
| 431 |
<xsl:value-of select="concat('q|',@value,'|')"/> |
| 432 |
<xsl:text>);</xsl:text> |
| 433 |
</xsl:template> |
| 434 |
|
| 435 |
<xsl:template match="struct"> |
| 436 |
sub dec_<xsl:value-of select="@name"/> { |
| 437 |
my $r = {}; |
| 438 |
<xsl:apply-templates select="member" mode="dec"/> |
| 439 |
<xsl:if test="@class"> |
| 440 |
bless $r, <xsl:value-of select="@class"/>::; |
| 441 |
</xsl:if> |
| 442 |
$r; |
| 443 |
} |
| 444 |
|
| 445 |
sub enc_<xsl:value-of select="@name"/> { |
| 446 |
<xsl:apply-templates select="member" mode="enc"/> |
| 447 |
} |
| 448 |
</xsl:template> |
| 449 |
|
| 450 |
<xsl:template match="message"> |
| 451 |
# <xsl:value-of select="@name"/> |
| 452 |
$dec_<xsl:value-of select="@src"/>{0x<xsl:value-of select="@type"/>} = sub { |
| 453 |
$data = $_[0]; |
| 454 |
my $r; |
| 455 |
$r->{type} = "<xsl:value-of select="@name"/>"; |
| 456 |
<xsl:apply-templates select="member" mode="dec"/> |
| 457 |
$r; |
| 458 |
}; |
| 459 |
$enc_<xsl:value-of select="@src"/>{<xsl:value-of select="@name"/>} = sub { |
| 460 |
$data = ""; |
| 461 |
enc_U16 0x<xsl:value-of select="@type"/>; |
| 462 |
<xsl:apply-templates select="member" mode="enc"/> |
| 463 |
$data; |
| 464 |
}; |
| 465 |
</xsl:template> |
| 466 |
|
| 467 |
<xsl:template match="text()"> |
| 468 |
</xsl:template> |
| 469 |
|
| 470 |
</xsl:stylesheet> |
| 471 |
|
