1 | /****************************************************************************** |
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2 | * $Id: clients.c 5736 2008-05-01 15:56:10Z livings124 $ |
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3 | * |
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4 | * Copyright (c) 2005-2008 Transmission authors and contributors |
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5 | * |
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6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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7 | * copy of this software and associated documentation files (the "Software"), |
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8 | * to deal in the Software without restriction, including without limitation |
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9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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10 | * and/or sell copies of the Software, and to permit persons to whom the |
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11 | * Software is furnished to do so, subject to the following conditions: |
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12 | * |
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13 | * The above copyright notice and this permission notice shall be included in |
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14 | * all copies or substantial portions of the Software. |
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15 | * |
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16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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21 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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22 | * DEALINGS IN THE SOFTWARE. |
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23 | *****************************************************************************/ |
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24 | |
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25 | /* thanks amc1! */ |
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26 | |
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27 | #include <ctype.h> /* isprint, tolower */ |
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28 | #include <stdio.h> |
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29 | #include <stdlib.h> /* strtol */ |
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30 | #include <string.h> |
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31 | |
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32 | #include "transmission.h" |
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33 | #include "trcompat.h" /* strlcpy */ |
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34 | #include "utils.h" |
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35 | |
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36 | static int |
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37 | charint( char ch ) |
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38 | { |
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39 | if( '0' <= ch && ch <= '9' ) return ch - '0'; |
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40 | if( 'A' <= ch && ch <= 'Z' ) return 10 + ch - 'A'; |
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41 | if( 'a' <= ch && ch <= 'z' ) return 36 + ch - 'a'; |
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42 | return 0; |
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43 | } |
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44 | |
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45 | static int |
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46 | strint( const void * pch, int span ) |
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47 | { |
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48 | char tmp[64]; |
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49 | memcpy( tmp, pch, span ); |
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50 | tmp[span] = '\0'; |
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51 | return strtol( tmp, NULL, 0 ); |
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52 | } |
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53 | |
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54 | static const char* |
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55 | getMnemonicEnd( char ch ) |
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56 | { |
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57 | switch( ch ) |
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58 | { |
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59 | case 'b': case 'B': return " (Beta)"; |
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60 | case 'd': return " (Debug)"; |
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61 | case 'x': case 'X': case 'Z': return " (Dev)"; |
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62 | default: return ""; |
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63 | } |
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64 | } |
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65 | |
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66 | static void |
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67 | three_digits( char * buf, size_t buflen, const char * name, const uint8_t * digits ) |
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68 | { |
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69 | snprintf( buf, buflen, "%s %d.%d.%d", name, |
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70 | charint( digits[0] ), |
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71 | charint( digits[1] ), |
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72 | charint( digits[2] ) ); |
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73 | } |
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74 | static void |
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75 | four_digits( char * buf, size_t buflen, const char * name, const uint8_t * digits ) |
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76 | { |
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77 | snprintf( buf, buflen, "%s %d.%d.%d.%d", name, |
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78 | charint( digits[0] ), |
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79 | charint( digits[1] ), |
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80 | charint( digits[2] ), |
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81 | charint( digits[3] ) ); |
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82 | } |
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83 | static void |
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84 | two_major_two_minor( char * buf, size_t buflen, const char * name, const uint8_t * digits ) |
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85 | { |
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86 | snprintf( buf, buflen, "%s %d.%02d", name, |
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87 | strint( digits, 2 ), |
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88 | strint( digits+2, 2 ) ); |
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89 | } |
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90 | static void |
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91 | no_version( char * buf, size_t buflen, const char * name ) |
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92 | { |
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93 | strlcpy( buf, name, buflen ); |
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94 | } |
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95 | |
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96 | static void |
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97 | mainline_style( char * buf, size_t buflen, const char * name, const uint8_t * id ) |
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98 | { |
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99 | if( id[4] == '-' && id[6] == '-' ) |
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100 | snprintf( buf, buflen, "%s %c.%c.%c", name, id[1], id[3], id[5] ); |
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101 | else if( id[5] == '-' ) |
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102 | snprintf( buf, buflen, "%s %c.%c%c.%c", name, id[1], id[3], id[4], id[6] ); |
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103 | } |
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104 | |
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105 | static int |
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106 | isMainlineStyle( const uint8_t * peer_id ) |
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107 | { |
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108 | /** |
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109 | * One of the following styles will be used: |
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110 | * Mx-y-z-- |
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111 | * Mx-yy-z- |
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112 | */ |
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113 | return peer_id[2]=='-' |
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114 | && peer_id[7]=='-' |
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115 | && ( peer_id[4]=='-' || peer_id[5]=='-' ); |
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116 | } |
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117 | |
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118 | void |
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119 | tr_clientForId( char * buf, size_t buflen, const void * id_in ) |
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120 | { |
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121 | const uint8_t * id = id_in; |
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122 | |
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123 | *buf = '\0'; |
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124 | |
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125 | if( !id ) |
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126 | return; |
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127 | |
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128 | /* Azureus-style */ |
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129 | if( id[0] == '-' && id[7] == '-' ) |
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130 | { |
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131 | if( !memcmp( id+1, "UT", 2 ) ) |
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132 | { |
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133 | snprintf( buf, buflen, "\xc2\xb5Torrent %d.%d.%d%s", |
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134 | strint(id+3,1), strint(id+4,1), strint(id+5,1), getMnemonicEnd(id[6]) ); |
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135 | } |
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136 | |
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137 | else if( !memcmp( id+1, "TR", 2 ) ) |
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138 | { |
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139 | if( !memcmp( id+3, "000", 3 ) ) /* very old client style: -TR0006- is 0.6 */ |
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140 | snprintf( buf, buflen, "Transmission 0.%c", id[6] ); |
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141 | else if( !memcmp( id+3, "00", 2) ) /* previous client style: -TR0072- is 0.72 */ |
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142 | snprintf( buf, buflen, "Transmission 0.%02d", strint(id+5,2) ); |
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143 | else /* current client style: -TR111Z- is 1.11+ */ |
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144 | snprintf( buf, buflen, "Transmission %d.%02d%s", strint(id+3,1), strint(id+4,2), |
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145 | id[6]=='Z' || id[6]=='X' ? "+" : "" ); |
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146 | } |
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147 | |
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148 | else if( !memcmp( id+1, "KT", 2 ) ) |
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149 | { |
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150 | if( id[5] == 'D' ) |
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151 | snprintf( buf, buflen, "KTorrent %d.%d Dev %d", charint(id[3]), charint(id[4]), charint(id[6]) ); |
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152 | else if( id[5] == 'R' ) |
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153 | snprintf( buf, buflen, "KTorrent %d.%d RC %d", charint(id[3]), charint(id[4]), charint(id[6]) ); |
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154 | else |
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155 | three_digits( buf, buflen, "KTorrent", id+3 ); |
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156 | } |
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157 | |
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158 | else if( !memcmp( id+1, "AR", 2 ) ) four_digits( buf, buflen, "Ares", id+3 ); |
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159 | else if( !memcmp( id+1, "AT", 2 ) ) four_digits( buf, buflen, "Artemis", id+3 ); |
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160 | else if( !memcmp( id+1, "AV", 2 ) ) four_digits( buf, buflen, "Avicora", id+3 ); |
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161 | else if( !memcmp( id+1, "AZ", 2 ) ) four_digits( buf, buflen, "Azureus", id+3 ); |
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162 | else if( !memcmp( id+1, "BG", 2 ) ) four_digits( buf, buflen, "BTGetit", id+3 ); |
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163 | else if( !memcmp( id+1, "BM", 2 ) ) four_digits( buf, buflen, "BitMagnet", id+3 ); |
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164 | else if( !memcmp( id+1, "BX", 2 ) ) four_digits( buf, buflen, "BittorrentX", id+3 ); |
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165 | else if( !memcmp( id+1, "bk", 2 ) ) four_digits( buf, buflen, "BitKitten (libtorrent)", id+3 ); |
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166 | else if( !memcmp( id+1, "BS", 2 ) ) four_digits( buf, buflen, "BTSlave", id+3 ); |
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167 | else if( !memcmp( id+1, "BX", 2 ) ) four_digits( buf, buflen, "BittorrentX", id+3 ); |
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168 | else if( !memcmp( id+1, "EB", 2 ) ) four_digits( buf, buflen, "EBit", id+3 ); |
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169 | else if( !memcmp( id+1, "DE", 2 ) ) four_digits( buf, buflen, "Deluge", id+3 ); |
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170 | else if( !memcmp( id+1, "DP", 2 ) ) four_digits( buf, buflen, "Propogate Data Client", id+3 ); |
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171 | else if( !memcmp( id+1, "FC", 2 ) ) four_digits( buf, buflen, "FileCroc", id+3 ); |
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172 | else if( !memcmp( id+1, "FT", 2 ) ) four_digits( buf, buflen, "FoxTorrent/RedSwoosh", id+3 ); |
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173 | else if( !memcmp( id+1, "GR", 2 ) ) four_digits( buf, buflen, "GetRight", id+3 ); |
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174 | else if( !memcmp( id+1, "HN", 2 ) ) four_digits( buf, buflen, "Hydranode", id+3 ); |
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175 | else if( !memcmp( id+1, "LH", 2 ) ) four_digits( buf, buflen, "LH-ABC", id+3 ); |
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176 | else if( !memcmp( id+1, "NX", 2 ) ) four_digits( buf, buflen, "Net Transport", id+3 ); |
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177 | else if( !memcmp( id+1, "MO", 2 ) ) four_digits( buf, buflen, "MonoTorrent", id+3 ); |
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178 | else if( !memcmp( id+1, "MR", 2 ) ) four_digits( buf, buflen, "Miro", id+3 ); |
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179 | else if( !memcmp( id+1, "MT", 2 ) ) four_digits( buf, buflen, "Moonlight", id+3 ); |
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180 | else if( !memcmp( id+1, "PD", 2 ) ) four_digits( buf, buflen, "Pando", id+3 ); |
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181 | else if( !memcmp( id+1, "RS", 2 ) ) four_digits( buf, buflen, "Rufus", id+3 ); |
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182 | else if( !memcmp( id+1, "RT", 2 ) ) four_digits( buf, buflen, "Retriever", id+3 ); |
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183 | else if( !memcmp( id+1, "SS", 2 ) ) four_digits( buf, buflen, "SwarmScope", id+3 ); |
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184 | else if( !memcmp( id+1, "SZ", 2 ) ) four_digits( buf, buflen, "Shareaza", id+3 ); |
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185 | else if( !memcmp( id+1, "S~", 2 ) ) four_digits( buf, buflen, "Shareaza", id+3 ); |
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186 | else if( !memcmp( id+1, "st", 2 ) ) four_digits( buf, buflen, "SharkTorrent", id+3 ); |
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187 | else if( !memcmp( id+1, "TN", 2 ) ) four_digits( buf, buflen, "Torrent .NET", id+3 ); |
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188 | else if( !memcmp( id+1, "TS", 2 ) ) four_digits( buf, buflen, "TorrentStorm", id+3 ); |
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189 | else if( !memcmp( id+1, "UL", 2 ) ) four_digits( buf, buflen, "uLeecher!", id+3 ); |
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190 | else if( !memcmp( id+1, "VG", 2 ) ) four_digits( buf, buflen, "Vagaa", id+3 ); |
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191 | else if( !memcmp( id+1, "WT", 2 ) ) four_digits( buf, buflen, "BitLet", id+3 ); |
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192 | else if( !memcmp( id+1, "WY", 2 ) ) four_digits( buf, buflen, "Wyzo", id+3 ); |
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193 | else if( !memcmp( id+1, "XL", 2 ) ) four_digits( buf, buflen, "Xunlei", id+3 ); |
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194 | else if( !memcmp( id+1, "XT", 2 ) ) four_digits( buf, buflen, "XanTorrent", id+3 ); |
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195 | else if( !memcmp( id+1, "ZT", 2 ) ) four_digits( buf, buflen, "Zip Torrent", id+3 ); |
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196 | |
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197 | else if( !memcmp( id+1, "AG", 2 ) ) three_digits( buf, buflen, "Ares", id+3 ); |
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198 | else if( !memcmp( id+1, "A~", 2 ) ) three_digits( buf, buflen, "Ares", id+3 ); |
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199 | else if( !memcmp( id+1, "ES", 2 ) ) three_digits( buf, buflen, "Electric Sheep", id+3 ); |
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200 | else if( !memcmp( id+1, "HL", 2 ) ) three_digits( buf, buflen, "Halite", id+3 ); |
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201 | else if( !memcmp( id+1, "LT", 2 ) ) three_digits( buf, buflen, "libtorrent (Rasterbar)", id+3 ); |
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202 | else if( !memcmp( id+1, "lt", 2 ) ) three_digits( buf, buflen, "libTorrent (Rakshasa)", id+3 ); |
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203 | else if( !memcmp( id+1, "MP", 2 ) ) three_digits( buf, buflen, "MooPolice", id+3 ); |
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204 | else if( !memcmp( id+1, "TT", 2 ) ) three_digits( buf, buflen, "TuoTu", id+3 ); |
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205 | else if( !memcmp( id+1, "qB", 2 ) ) three_digits( buf, buflen, "qBittorrent", id+3 ); |
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206 | |
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207 | else if( !memcmp( id+1, "AX", 2 ) ) two_major_two_minor( buf, buflen, "BitPump", id+3 ); |
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208 | else if( !memcmp( id+1, "BC", 2 ) ) two_major_two_minor( buf, buflen, "BitComet", id+3 ); |
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209 | else if( !memcmp( id+1, "CD", 2 ) ) two_major_two_minor( buf, buflen, "Enhanced CTorrent", id+3 ); |
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210 | else if( !memcmp( id+1, "FG", 2 ) ) two_major_two_minor( buf, buflen, "FlashGet", id+3 ); |
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211 | else if( !memcmp( id+1, "LP", 2 ) ) two_major_two_minor( buf, buflen, "Lphant", id+3 ); |
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212 | |
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213 | else if( !memcmp( id+1, "BF", 2 ) ) no_version( buf, buflen, "BitFlu" ); |
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214 | else if( !memcmp( id+1, "LW", 2 ) ) no_version( buf, buflen, "LimeWire" ); |
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215 | |
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216 | else if( !memcmp( id+1, "BB", 2 ) ) |
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217 | { |
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218 | snprintf( buf, buflen, "BitBuddy %c.%c%c%c", id[3], id[4], id[5], id[6] ); |
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219 | } |
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220 | else if( !memcmp( id+1, "BR", 2 ) ) |
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221 | { |
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222 | snprintf( buf, buflen, "BitRocket %c.%c (%c%c)", id[3], id[4], id[5], id[6] ); |
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223 | } |
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224 | else if( !memcmp( id+1, "CT", 2 ) ) |
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225 | { |
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226 | snprintf( buf, buflen, "CTorrent %d.%d.%02d", charint(id[3]), charint(id[4]), strint(id+5,2) ); |
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227 | } |
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228 | else if( !memcmp( id+1, "XX", 2 ) ) |
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229 | { |
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230 | snprintf( buf, buflen, "Xtorrent %d.%d (%d)", charint(id[3]), charint(id[4]), strint(id+5,2) ); |
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231 | } |
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232 | else if( !memcmp( id+1, "BOW", 3 ) ) |
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233 | { |
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234 | if( !memcmp( &id[4], "A0B", 3 ) ) snprintf( buf, buflen, "Bits on Wheels 1.0.5" ); |
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235 | else if( !memcmp( &id[4], "A0C", 3 ) ) snprintf( buf, buflen, "Bits on Wheels 1.0.6" ); |
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236 | else snprintf( buf, buflen, "Bits on Wheels %c.%c.%c", id[4], id[5], id[5] ); |
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237 | } |
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238 | |
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239 | if( *buf ) |
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240 | return; |
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241 | } |
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242 | |
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243 | /* Shad0w-style */ |
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244 | if( !memcmp( &id[4], "----", 4 ) || !memcmp( &id[4], "--0", 3 ) ) |
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245 | { |
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246 | switch( *id ) { |
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247 | case 'A': three_digits( buf, buflen, "ABC", id+1 ); break; |
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248 | case 'O': three_digits( buf, buflen, "Osprey", id+1 ); break; |
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249 | case 'Q': three_digits( buf, buflen, "BTQueue", id+1 ); break; |
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250 | case 'R': three_digits( buf, buflen, "Tribler", id+1 ); break; |
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251 | case 'S': three_digits( buf, buflen, "Shad0w", id+1 ); break; |
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252 | case 'T': three_digits( buf, buflen, "BitTornado", id+1 ); break; |
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253 | default: break; |
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254 | } |
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255 | if( *buf ) return; |
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256 | } |
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257 | |
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258 | /* Mainline */ |
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259 | if( isMainlineStyle( id ) ) |
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260 | { |
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261 | if( *id=='M' ) mainline_style( buf, buflen, "BitTorrent", id ); |
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262 | if( *id=='Q' ) mainline_style( buf, buflen, "Queen Bee", id ); |
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263 | if( *buf ) return; |
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264 | } |
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265 | |
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266 | /* Clients with no version */ |
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267 | if( !memcmp( id, "AZ2500BT", 8 ) ) no_version( buf, buflen, "BitTyrant (Azureus Mod)" ); |
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268 | else if( !memcmp( id, "LIME", 4 ) ) no_version( buf, buflen, "Limewire" ); |
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269 | else if( !memcmp( id, "martini", 7 ) ) no_version( buf, buflen, "Martini Man" ); |
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270 | else if( !memcmp( id, "Pando", 5 ) ) no_version( buf, buflen, "Pando" ); |
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271 | else if( !memcmp( id, "a00---0", 7 ) ) no_version( buf, buflen, "Swarmy" ); |
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272 | else if( !memcmp( id, "a02---0", 7 ) ) no_version( buf, buflen, "Swarmy" ); |
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273 | else if( !memcmp( id, "-G3", 3 ) ) no_version( buf, buflen, "G3 Torrent" ); |
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274 | else if( !memcmp( id, "10-------", 9 ) ) no_version( buf, buflen, "JVtorrent" ); |
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275 | else if( !memcmp( id, "346-", 4 ) ) no_version( buf, buflen, "TorrentTopia" ); |
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276 | else if( !memcmp( id, "eX", 2 ) ) no_version( buf, buflen, "eXeem" ); |
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277 | |
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278 | /* Everything else */ |
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279 | else if( !memcmp( id, "S3", 2 ) && id[2] == '-' && id[4] == '-' && id[6] == '-' ) |
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280 | { |
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281 | snprintf( buf, buflen, "Amazon S3 %c.%c.%c", id[3], id[5], id[7] ); |
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282 | } |
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283 | else if( !memcmp( id, "OP", 2 ) ) |
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284 | { |
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285 | snprintf( buf, buflen, "Opera (Build %c%c%c%c)", id[2], id[3], id[4], id[5] ); |
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286 | } |
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287 | else if( !memcmp( id, "-ML", 3 ) ) |
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288 | { |
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289 | snprintf( buf, buflen, "MLDonkey %c%c%c%c%c", id[3], id[4], id[5], id[6], id[7] ); |
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290 | } |
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291 | else if( !memcmp( id, "DNA", 3 ) ) |
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292 | { |
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293 | snprintf( buf, buflen, "BitTorrent DNA %d.%d.%d", strint(id+3,2), |
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294 | strint(id+5,2), |
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295 | strint(id+7,2) ); |
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296 | } |
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297 | else if( !memcmp( id, "Plus", 4 ) ) |
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298 | { |
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299 | snprintf( buf, buflen, "Plus! v2 %c.%c%c", id[4], id[5], id[6] ); |
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300 | } |
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301 | else if( !memcmp( id, "XBT", 3 ) ) |
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302 | { |
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303 | snprintf( buf, buflen, "XBT Client %c.%c.%c%s", id[3], id[4], id[5], getMnemonicEnd(id[6]) ); |
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304 | } |
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305 | else if( !memcmp( id, "Mbrst", 5 ) ) |
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306 | { |
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307 | snprintf( buf, buflen, "burst! %c.%c.%c", id[5], id[7], id[9] ); |
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308 | } |
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309 | else if( !memcmp( id, "btpd", 4 ) ) |
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310 | { |
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311 | snprintf( buf, buflen, "BT Protocol Daemon %c%c%c", id[5], id[6], id[7] ); |
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312 | } |
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313 | else if( !memcmp( id, "BLZ", 3 ) ) |
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314 | { |
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315 | snprintf( buf, buflen, "Blizzard Downloader %d.%d", id[3]+1, id[4] ); |
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316 | } |
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317 | else if( '\0' == id[0] && !memcmp( &id[1], "BS", 2 ) ) |
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318 | { |
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319 | snprintf( buf, buflen, "BitSpirit %u", ( id[1] == 0 ? 1 : id[1] ) ); |
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320 | } |
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321 | |
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322 | /* No match */ |
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323 | if( !*buf ) |
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324 | { |
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325 | if( isprint( id[0] ) && isprint( id[1] ) && isprint( id[2] ) && |
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326 | isprint( id[3] ) && isprint( id[4] ) && isprint( id[5] ) && |
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327 | isprint( id[6] ) && isprint( id[7] ) ) |
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328 | snprintf( buf, buflen, "%c%c%c%c%c%c%c%c", |
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329 | id[0], id[1], id[2], id[3], id[4], id[5], id[6], id[7] ); |
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330 | else |
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331 | snprintf( buf, buflen, "0x%02x%02x%02x%02x%02x%02x%02x%02x", |
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332 | id[0], id[1], id[2], id[3], id[4], id[5], id[6], id[7] ); |
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333 | } |
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334 | } |
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