1baa3858d3f5d128a5c8466b700098109edcad5f2repo syncusing System; 2baa3858d3f5d128a5c8466b700098109edcad5f2repo syncusing System.IO; 3baa3858d3f5d128a5c8466b700098109edcad5f2repo syncnamespace SevenZip 4baa3858d3f5d128a5c8466b700098109edcad5f2repo sync{ 5baa3858d3f5d128a5c8466b700098109edcad5f2repo sync using CommandLineParser; 6baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 7baa3858d3f5d128a5c8466b700098109edcad5f2repo sync public class CDoubleStream: Stream 8baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 9baa3858d3f5d128a5c8466b700098109edcad5f2repo sync public System.IO.Stream s1; 10baa3858d3f5d128a5c8466b700098109edcad5f2repo sync public System.IO.Stream s2; 11baa3858d3f5d128a5c8466b700098109edcad5f2repo sync public int fileIndex; 12baa3858d3f5d128a5c8466b700098109edcad5f2repo sync public long skipSize; 13baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 14baa3858d3f5d128a5c8466b700098109edcad5f2repo sync public override bool CanRead { get { return true; }} 15baa3858d3f5d128a5c8466b700098109edcad5f2repo sync public override bool CanWrite { get { return false; }} 16baa3858d3f5d128a5c8466b700098109edcad5f2repo sync public override bool CanSeek { get { return false; }} 17baa3858d3f5d128a5c8466b700098109edcad5f2repo sync public override long Length { get { return s1.Length + s2.Length - skipSize; } } 18baa3858d3f5d128a5c8466b700098109edcad5f2repo sync public override long Position 19baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 20baa3858d3f5d128a5c8466b700098109edcad5f2repo sync get { return 0; } 21baa3858d3f5d128a5c8466b700098109edcad5f2repo sync set { } 22baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 23baa3858d3f5d128a5c8466b700098109edcad5f2repo sync public override void Flush() { } 24baa3858d3f5d128a5c8466b700098109edcad5f2repo sync public override int Read(byte[] buffer, int offset, int count) 25baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 26baa3858d3f5d128a5c8466b700098109edcad5f2repo sync int numTotal = 0; 27baa3858d3f5d128a5c8466b700098109edcad5f2repo sync while (count > 0) 28baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 29baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (fileIndex == 0) 30baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 31baa3858d3f5d128a5c8466b700098109edcad5f2repo sync int num = s1.Read(buffer, offset, count); 32baa3858d3f5d128a5c8466b700098109edcad5f2repo sync offset += num; 33baa3858d3f5d128a5c8466b700098109edcad5f2repo sync count -= num; 34baa3858d3f5d128a5c8466b700098109edcad5f2repo sync numTotal += num; 35baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (num == 0) 36baa3858d3f5d128a5c8466b700098109edcad5f2repo sync fileIndex++; 37baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 38baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (fileIndex == 1) 39baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 40baa3858d3f5d128a5c8466b700098109edcad5f2repo sync numTotal += s2.Read(buffer, offset, count); 41baa3858d3f5d128a5c8466b700098109edcad5f2repo sync return numTotal; 42baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 43baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 44baa3858d3f5d128a5c8466b700098109edcad5f2repo sync return numTotal; 45baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 46baa3858d3f5d128a5c8466b700098109edcad5f2repo sync public override void Write(byte[] buffer, int offset, int count) 47baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 48baa3858d3f5d128a5c8466b700098109edcad5f2repo sync throw (new Exception("can't Write")); 49baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 50baa3858d3f5d128a5c8466b700098109edcad5f2repo sync public override long Seek(long offset, System.IO.SeekOrigin origin) 51baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 52baa3858d3f5d128a5c8466b700098109edcad5f2repo sync throw (new Exception("can't Seek")); 53baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 54baa3858d3f5d128a5c8466b700098109edcad5f2repo sync public override void SetLength(long value) 55baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 56baa3858d3f5d128a5c8466b700098109edcad5f2repo sync throw (new Exception("can't SetLength")); 57baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 58baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 59baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 60baa3858d3f5d128a5c8466b700098109edcad5f2repo sync class LzmaAlone 61baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 62baa3858d3f5d128a5c8466b700098109edcad5f2repo sync enum Key 63baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 64baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Help1 = 0, 65baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Help2, 66baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Mode, 67baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Dictionary, 68baa3858d3f5d128a5c8466b700098109edcad5f2repo sync FastBytes, 69baa3858d3f5d128a5c8466b700098109edcad5f2repo sync LitContext, 70baa3858d3f5d128a5c8466b700098109edcad5f2repo sync LitPos, 71baa3858d3f5d128a5c8466b700098109edcad5f2repo sync PosBits, 72baa3858d3f5d128a5c8466b700098109edcad5f2repo sync MatchFinder, 73baa3858d3f5d128a5c8466b700098109edcad5f2repo sync EOS, 74baa3858d3f5d128a5c8466b700098109edcad5f2repo sync StdIn, 75baa3858d3f5d128a5c8466b700098109edcad5f2repo sync StdOut, 76baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Train 77baa3858d3f5d128a5c8466b700098109edcad5f2repo sync }; 78baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 79baa3858d3f5d128a5c8466b700098109edcad5f2repo sync static void PrintHelp() 80baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 81baa3858d3f5d128a5c8466b700098109edcad5f2repo sync System.Console.WriteLine("\nUsage: LZMA <e|d> [<switches>...] inputFile outputFile\n" + 82baa3858d3f5d128a5c8466b700098109edcad5f2repo sync " e: encode file\n" + 83baa3858d3f5d128a5c8466b700098109edcad5f2repo sync " d: decode file\n" + 84baa3858d3f5d128a5c8466b700098109edcad5f2repo sync " b: Benchmark\n" + 85baa3858d3f5d128a5c8466b700098109edcad5f2repo sync "<Switches>\n" + 86baa3858d3f5d128a5c8466b700098109edcad5f2repo sync // " -a{N}: set compression mode - [0, 1], default: 1 (max)\n" + 87baa3858d3f5d128a5c8466b700098109edcad5f2repo sync " -d{N}: set dictionary - [0, 29], default: 23 (8MB)\n" + 88baa3858d3f5d128a5c8466b700098109edcad5f2repo sync " -fb{N}: set number of fast bytes - [5, 273], default: 128\n" + 89baa3858d3f5d128a5c8466b700098109edcad5f2repo sync " -lc{N}: set number of literal context bits - [0, 8], default: 3\n" + 90baa3858d3f5d128a5c8466b700098109edcad5f2repo sync " -lp{N}: set number of literal pos bits - [0, 4], default: 0\n" + 91baa3858d3f5d128a5c8466b700098109edcad5f2repo sync " -pb{N}: set number of pos bits - [0, 4], default: 2\n" + 92baa3858d3f5d128a5c8466b700098109edcad5f2repo sync " -mf{MF_ID}: set Match Finder: [bt2, bt4], default: bt4\n" + 93baa3858d3f5d128a5c8466b700098109edcad5f2repo sync " -eos: write End Of Stream marker\n" 94baa3858d3f5d128a5c8466b700098109edcad5f2repo sync // + " -si: read data from stdin\n" 95baa3858d3f5d128a5c8466b700098109edcad5f2repo sync // + " -so: write data to stdout\n" 96baa3858d3f5d128a5c8466b700098109edcad5f2repo sync ); 97baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 98baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 99baa3858d3f5d128a5c8466b700098109edcad5f2repo sync static bool GetNumber(string s, out Int32 v) 100baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 101baa3858d3f5d128a5c8466b700098109edcad5f2repo sync v = 0; 102baa3858d3f5d128a5c8466b700098109edcad5f2repo sync for (int i = 0; i < s.Length; i++) 103baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 104baa3858d3f5d128a5c8466b700098109edcad5f2repo sync char c = s[i]; 105baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (c < '0' || c > '9') 106baa3858d3f5d128a5c8466b700098109edcad5f2repo sync return false; 107baa3858d3f5d128a5c8466b700098109edcad5f2repo sync v *= 10; 108baa3858d3f5d128a5c8466b700098109edcad5f2repo sync v += (Int32)(c - '0'); 109baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 110baa3858d3f5d128a5c8466b700098109edcad5f2repo sync return true; 111baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 112baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 113baa3858d3f5d128a5c8466b700098109edcad5f2repo sync static int IncorrectCommand() 114baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 115baa3858d3f5d128a5c8466b700098109edcad5f2repo sync throw (new Exception("Command line error")); 116baa3858d3f5d128a5c8466b700098109edcad5f2repo sync // System.Console.WriteLine("\nCommand line error\n"); 117baa3858d3f5d128a5c8466b700098109edcad5f2repo sync // return 1; 118baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 119baa3858d3f5d128a5c8466b700098109edcad5f2repo sync static int Main2(string[] args) 120baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 121baa3858d3f5d128a5c8466b700098109edcad5f2repo sync System.Console.WriteLine("\nLZMA# 4.61 2008-11-23\n"); 122baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 123baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (args.Length == 0) 124baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 125baa3858d3f5d128a5c8466b700098109edcad5f2repo sync PrintHelp(); 126baa3858d3f5d128a5c8466b700098109edcad5f2repo sync return 0; 127baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 128baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 129baa3858d3f5d128a5c8466b700098109edcad5f2repo sync SwitchForm[] kSwitchForms = new SwitchForm[13]; 130baa3858d3f5d128a5c8466b700098109edcad5f2repo sync int sw = 0; 131baa3858d3f5d128a5c8466b700098109edcad5f2repo sync kSwitchForms[sw++] = new SwitchForm("?", SwitchType.Simple, false); 132baa3858d3f5d128a5c8466b700098109edcad5f2repo sync kSwitchForms[sw++] = new SwitchForm("H", SwitchType.Simple, false); 133baa3858d3f5d128a5c8466b700098109edcad5f2repo sync kSwitchForms[sw++] = new SwitchForm("A", SwitchType.UnLimitedPostString, false, 1); 134baa3858d3f5d128a5c8466b700098109edcad5f2repo sync kSwitchForms[sw++] = new SwitchForm("D", SwitchType.UnLimitedPostString, false, 1); 135baa3858d3f5d128a5c8466b700098109edcad5f2repo sync kSwitchForms[sw++] = new SwitchForm("FB", SwitchType.UnLimitedPostString, false, 1); 136baa3858d3f5d128a5c8466b700098109edcad5f2repo sync kSwitchForms[sw++] = new SwitchForm("LC", SwitchType.UnLimitedPostString, false, 1); 137baa3858d3f5d128a5c8466b700098109edcad5f2repo sync kSwitchForms[sw++] = new SwitchForm("LP", SwitchType.UnLimitedPostString, false, 1); 138baa3858d3f5d128a5c8466b700098109edcad5f2repo sync kSwitchForms[sw++] = new SwitchForm("PB", SwitchType.UnLimitedPostString, false, 1); 139baa3858d3f5d128a5c8466b700098109edcad5f2repo sync kSwitchForms[sw++] = new SwitchForm("MF", SwitchType.UnLimitedPostString, false, 1); 140baa3858d3f5d128a5c8466b700098109edcad5f2repo sync kSwitchForms[sw++] = new SwitchForm("EOS", SwitchType.Simple, false); 141baa3858d3f5d128a5c8466b700098109edcad5f2repo sync kSwitchForms[sw++] = new SwitchForm("SI", SwitchType.Simple, false); 142baa3858d3f5d128a5c8466b700098109edcad5f2repo sync kSwitchForms[sw++] = new SwitchForm("SO", SwitchType.Simple, false); 143baa3858d3f5d128a5c8466b700098109edcad5f2repo sync kSwitchForms[sw++] = new SwitchForm("T", SwitchType.UnLimitedPostString, false, 1); 144baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 145baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 146baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Parser parser = new Parser(sw); 147baa3858d3f5d128a5c8466b700098109edcad5f2repo sync try 148baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 149baa3858d3f5d128a5c8466b700098109edcad5f2repo sync parser.ParseStrings(kSwitchForms, args); 150baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 151baa3858d3f5d128a5c8466b700098109edcad5f2repo sync catch 152baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 153baa3858d3f5d128a5c8466b700098109edcad5f2repo sync return IncorrectCommand(); 154baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 155baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 156baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (parser[(int)Key.Help1].ThereIs || parser[(int)Key.Help2].ThereIs) 157baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 158baa3858d3f5d128a5c8466b700098109edcad5f2repo sync PrintHelp(); 159baa3858d3f5d128a5c8466b700098109edcad5f2repo sync return 0; 160baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 161baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 162baa3858d3f5d128a5c8466b700098109edcad5f2repo sync System.Collections.ArrayList nonSwitchStrings = parser.NonSwitchStrings; 163baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 164baa3858d3f5d128a5c8466b700098109edcad5f2repo sync int paramIndex = 0; 165baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (paramIndex >= nonSwitchStrings.Count) 166baa3858d3f5d128a5c8466b700098109edcad5f2repo sync return IncorrectCommand(); 167baa3858d3f5d128a5c8466b700098109edcad5f2repo sync string command = (string)nonSwitchStrings[paramIndex++]; 168baa3858d3f5d128a5c8466b700098109edcad5f2repo sync command = command.ToLower(); 169baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 170baa3858d3f5d128a5c8466b700098109edcad5f2repo sync bool dictionaryIsDefined = false; 171baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Int32 dictionary = 1 << 21; 172baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (parser[(int)Key.Dictionary].ThereIs) 173baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 174baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Int32 dicLog; 175baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (!GetNumber((string)parser[(int)Key.Dictionary].PostStrings[0], out dicLog)) 176baa3858d3f5d128a5c8466b700098109edcad5f2repo sync IncorrectCommand(); 177baa3858d3f5d128a5c8466b700098109edcad5f2repo sync dictionary = (Int32)1 << dicLog; 178baa3858d3f5d128a5c8466b700098109edcad5f2repo sync dictionaryIsDefined = true; 179baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 180baa3858d3f5d128a5c8466b700098109edcad5f2repo sync string mf = "bt4"; 181baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (parser[(int)Key.MatchFinder].ThereIs) 182baa3858d3f5d128a5c8466b700098109edcad5f2repo sync mf = (string)parser[(int)Key.MatchFinder].PostStrings[0]; 183baa3858d3f5d128a5c8466b700098109edcad5f2repo sync mf = mf.ToLower(); 184baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 185baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (command == "b") 186baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 187baa3858d3f5d128a5c8466b700098109edcad5f2repo sync const Int32 kNumDefaultItereations = 10; 188baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Int32 numIterations = kNumDefaultItereations; 189baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (paramIndex < nonSwitchStrings.Count) 190baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (!GetNumber((string)nonSwitchStrings[paramIndex++], out numIterations)) 191baa3858d3f5d128a5c8466b700098109edcad5f2repo sync numIterations = kNumDefaultItereations; 192baa3858d3f5d128a5c8466b700098109edcad5f2repo sync return LzmaBench.LzmaBenchmark(numIterations, (UInt32)dictionary); 193baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 194baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 195baa3858d3f5d128a5c8466b700098109edcad5f2repo sync string train = ""; 196baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (parser[(int)Key.Train].ThereIs) 197baa3858d3f5d128a5c8466b700098109edcad5f2repo sync train = (string)parser[(int)Key.Train].PostStrings[0]; 198baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 199baa3858d3f5d128a5c8466b700098109edcad5f2repo sync bool encodeMode = false; 200baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (command == "e") 201baa3858d3f5d128a5c8466b700098109edcad5f2repo sync encodeMode = true; 202baa3858d3f5d128a5c8466b700098109edcad5f2repo sync else if (command == "d") 203baa3858d3f5d128a5c8466b700098109edcad5f2repo sync encodeMode = false; 204baa3858d3f5d128a5c8466b700098109edcad5f2repo sync else 205baa3858d3f5d128a5c8466b700098109edcad5f2repo sync IncorrectCommand(); 206baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 207baa3858d3f5d128a5c8466b700098109edcad5f2repo sync bool stdInMode = parser[(int)Key.StdIn].ThereIs; 208baa3858d3f5d128a5c8466b700098109edcad5f2repo sync bool stdOutMode = parser[(int)Key.StdOut].ThereIs; 209baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 210baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Stream inStream = null; 211baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (stdInMode) 212baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 213baa3858d3f5d128a5c8466b700098109edcad5f2repo sync throw (new Exception("Not implemeted")); 214baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 215baa3858d3f5d128a5c8466b700098109edcad5f2repo sync else 216baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 217baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (paramIndex >= nonSwitchStrings.Count) 218baa3858d3f5d128a5c8466b700098109edcad5f2repo sync IncorrectCommand(); 219baa3858d3f5d128a5c8466b700098109edcad5f2repo sync string inputName = (string)nonSwitchStrings[paramIndex++]; 220baa3858d3f5d128a5c8466b700098109edcad5f2repo sync inStream = new FileStream(inputName, FileMode.Open, FileAccess.Read); 221baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 222baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 223baa3858d3f5d128a5c8466b700098109edcad5f2repo sync FileStream outStream = null; 224baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (stdOutMode) 225baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 226baa3858d3f5d128a5c8466b700098109edcad5f2repo sync throw (new Exception("Not implemeted")); 227baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 228baa3858d3f5d128a5c8466b700098109edcad5f2repo sync else 229baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 230baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (paramIndex >= nonSwitchStrings.Count) 231baa3858d3f5d128a5c8466b700098109edcad5f2repo sync IncorrectCommand(); 232baa3858d3f5d128a5c8466b700098109edcad5f2repo sync string outputName = (string)nonSwitchStrings[paramIndex++]; 233baa3858d3f5d128a5c8466b700098109edcad5f2repo sync outStream = new FileStream(outputName, FileMode.Create, FileAccess.Write); 234baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 235baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 236baa3858d3f5d128a5c8466b700098109edcad5f2repo sync FileStream trainStream = null; 237baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (train.Length != 0) 238baa3858d3f5d128a5c8466b700098109edcad5f2repo sync trainStream = new FileStream(train, FileMode.Open, FileAccess.Read); 239baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 240baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (encodeMode) 241baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 242baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (!dictionaryIsDefined) 243baa3858d3f5d128a5c8466b700098109edcad5f2repo sync dictionary = 1 << 23; 244baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 245baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Int32 posStateBits = 2; 246baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Int32 litContextBits = 3; // for normal files 247baa3858d3f5d128a5c8466b700098109edcad5f2repo sync // UInt32 litContextBits = 0; // for 32-bit data 248baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Int32 litPosBits = 0; 249baa3858d3f5d128a5c8466b700098109edcad5f2repo sync // UInt32 litPosBits = 2; // for 32-bit data 250baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Int32 algorithm = 2; 251baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Int32 numFastBytes = 128; 252baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 253baa3858d3f5d128a5c8466b700098109edcad5f2repo sync bool eos = parser[(int)Key.EOS].ThereIs || stdInMode; 254baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 255baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (parser[(int)Key.Mode].ThereIs) 256baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (!GetNumber((string)parser[(int)Key.Mode].PostStrings[0], out algorithm)) 257baa3858d3f5d128a5c8466b700098109edcad5f2repo sync IncorrectCommand(); 258baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 259baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (parser[(int)Key.FastBytes].ThereIs) 260baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (!GetNumber((string)parser[(int)Key.FastBytes].PostStrings[0], out numFastBytes)) 261baa3858d3f5d128a5c8466b700098109edcad5f2repo sync IncorrectCommand(); 262baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (parser[(int)Key.LitContext].ThereIs) 263baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (!GetNumber((string)parser[(int)Key.LitContext].PostStrings[0], out litContextBits)) 264baa3858d3f5d128a5c8466b700098109edcad5f2repo sync IncorrectCommand(); 265baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (parser[(int)Key.LitPos].ThereIs) 266baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (!GetNumber((string)parser[(int)Key.LitPos].PostStrings[0], out litPosBits)) 267baa3858d3f5d128a5c8466b700098109edcad5f2repo sync IncorrectCommand(); 268baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (parser[(int)Key.PosBits].ThereIs) 269baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (!GetNumber((string)parser[(int)Key.PosBits].PostStrings[0], out posStateBits)) 270baa3858d3f5d128a5c8466b700098109edcad5f2repo sync IncorrectCommand(); 271baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 272baa3858d3f5d128a5c8466b700098109edcad5f2repo sync CoderPropID[] propIDs = 273baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 274baa3858d3f5d128a5c8466b700098109edcad5f2repo sync CoderPropID.DictionarySize, 275baa3858d3f5d128a5c8466b700098109edcad5f2repo sync CoderPropID.PosStateBits, 276baa3858d3f5d128a5c8466b700098109edcad5f2repo sync CoderPropID.LitContextBits, 277baa3858d3f5d128a5c8466b700098109edcad5f2repo sync CoderPropID.LitPosBits, 278baa3858d3f5d128a5c8466b700098109edcad5f2repo sync CoderPropID.Algorithm, 279baa3858d3f5d128a5c8466b700098109edcad5f2repo sync CoderPropID.NumFastBytes, 280baa3858d3f5d128a5c8466b700098109edcad5f2repo sync CoderPropID.MatchFinder, 281baa3858d3f5d128a5c8466b700098109edcad5f2repo sync CoderPropID.EndMarker 282baa3858d3f5d128a5c8466b700098109edcad5f2repo sync }; 283baa3858d3f5d128a5c8466b700098109edcad5f2repo sync object[] properties = 284baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 285baa3858d3f5d128a5c8466b700098109edcad5f2repo sync (Int32)(dictionary), 286baa3858d3f5d128a5c8466b700098109edcad5f2repo sync (Int32)(posStateBits), 287baa3858d3f5d128a5c8466b700098109edcad5f2repo sync (Int32)(litContextBits), 288baa3858d3f5d128a5c8466b700098109edcad5f2repo sync (Int32)(litPosBits), 289baa3858d3f5d128a5c8466b700098109edcad5f2repo sync (Int32)(algorithm), 290baa3858d3f5d128a5c8466b700098109edcad5f2repo sync (Int32)(numFastBytes), 291baa3858d3f5d128a5c8466b700098109edcad5f2repo sync mf, 292baa3858d3f5d128a5c8466b700098109edcad5f2repo sync eos 293baa3858d3f5d128a5c8466b700098109edcad5f2repo sync }; 294baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 295baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Compression.LZMA.Encoder encoder = new Compression.LZMA.Encoder(); 296baa3858d3f5d128a5c8466b700098109edcad5f2repo sync encoder.SetCoderProperties(propIDs, properties); 297baa3858d3f5d128a5c8466b700098109edcad5f2repo sync encoder.WriteCoderProperties(outStream); 298baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Int64 fileSize; 299baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (eos || stdInMode) 300baa3858d3f5d128a5c8466b700098109edcad5f2repo sync fileSize = -1; 301baa3858d3f5d128a5c8466b700098109edcad5f2repo sync else 302baa3858d3f5d128a5c8466b700098109edcad5f2repo sync fileSize = inStream.Length; 303baa3858d3f5d128a5c8466b700098109edcad5f2repo sync for (int i = 0; i < 8; i++) 304baa3858d3f5d128a5c8466b700098109edcad5f2repo sync outStream.WriteByte((Byte)(fileSize >> (8 * i))); 305baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (trainStream != null) 306baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 307baa3858d3f5d128a5c8466b700098109edcad5f2repo sync CDoubleStream doubleStream = new CDoubleStream(); 308baa3858d3f5d128a5c8466b700098109edcad5f2repo sync doubleStream.s1 = trainStream; 309baa3858d3f5d128a5c8466b700098109edcad5f2repo sync doubleStream.s2 = inStream; 310baa3858d3f5d128a5c8466b700098109edcad5f2repo sync doubleStream.fileIndex = 0; 311baa3858d3f5d128a5c8466b700098109edcad5f2repo sync inStream = doubleStream; 312baa3858d3f5d128a5c8466b700098109edcad5f2repo sync long trainFileSize = trainStream.Length; 313baa3858d3f5d128a5c8466b700098109edcad5f2repo sync doubleStream.skipSize = 0; 314baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (trainFileSize > dictionary) 315baa3858d3f5d128a5c8466b700098109edcad5f2repo sync doubleStream.skipSize = trainFileSize - dictionary; 316baa3858d3f5d128a5c8466b700098109edcad5f2repo sync trainStream.Seek(doubleStream.skipSize, SeekOrigin.Begin); 317baa3858d3f5d128a5c8466b700098109edcad5f2repo sync encoder.SetTrainSize((uint)(trainFileSize - doubleStream.skipSize)); 318baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 319baa3858d3f5d128a5c8466b700098109edcad5f2repo sync encoder.Code(inStream, outStream, -1, -1, null); 320baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 321baa3858d3f5d128a5c8466b700098109edcad5f2repo sync else if (command == "d") 322baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 323baa3858d3f5d128a5c8466b700098109edcad5f2repo sync byte[] properties = new byte[5]; 324baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (inStream.Read(properties, 0, 5) != 5) 325baa3858d3f5d128a5c8466b700098109edcad5f2repo sync throw (new Exception("input .lzma is too short")); 326baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Compression.LZMA.Decoder decoder = new Compression.LZMA.Decoder(); 327baa3858d3f5d128a5c8466b700098109edcad5f2repo sync decoder.SetDecoderProperties(properties); 328baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (trainStream != null) 329baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 330baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (!decoder.Train(trainStream)) 331baa3858d3f5d128a5c8466b700098109edcad5f2repo sync throw (new Exception("can't train")); 332baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 333baa3858d3f5d128a5c8466b700098109edcad5f2repo sync long outSize = 0; 334baa3858d3f5d128a5c8466b700098109edcad5f2repo sync for (int i = 0; i < 8; i++) 335baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 336baa3858d3f5d128a5c8466b700098109edcad5f2repo sync int v = inStream.ReadByte(); 337baa3858d3f5d128a5c8466b700098109edcad5f2repo sync if (v < 0) 338baa3858d3f5d128a5c8466b700098109edcad5f2repo sync throw (new Exception("Can't Read 1")); 339baa3858d3f5d128a5c8466b700098109edcad5f2repo sync outSize |= ((long)(byte)v) << (8 * i); 340baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 341baa3858d3f5d128a5c8466b700098109edcad5f2repo sync long compressedSize = inStream.Length - inStream.Position; 342baa3858d3f5d128a5c8466b700098109edcad5f2repo sync decoder.Code(inStream, outStream, compressedSize, outSize, null); 343baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 344baa3858d3f5d128a5c8466b700098109edcad5f2repo sync else 345baa3858d3f5d128a5c8466b700098109edcad5f2repo sync throw (new Exception("Command Error")); 346baa3858d3f5d128a5c8466b700098109edcad5f2repo sync return 0; 347baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 348baa3858d3f5d128a5c8466b700098109edcad5f2repo sync 349baa3858d3f5d128a5c8466b700098109edcad5f2repo sync [STAThread] 350baa3858d3f5d128a5c8466b700098109edcad5f2repo sync static int Main(string[] args) 351baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 352baa3858d3f5d128a5c8466b700098109edcad5f2repo sync try 353baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 354baa3858d3f5d128a5c8466b700098109edcad5f2repo sync return Main2(args); 355baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 356baa3858d3f5d128a5c8466b700098109edcad5f2repo sync catch (Exception e) 357baa3858d3f5d128a5c8466b700098109edcad5f2repo sync { 358baa3858d3f5d128a5c8466b700098109edcad5f2repo sync Console.WriteLine("{0} Caught exception #1.", e); 359baa3858d3f5d128a5c8466b700098109edcad5f2repo sync // throw e; 360baa3858d3f5d128a5c8466b700098109edcad5f2repo sync return 1; 361baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 362baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 363baa3858d3f5d128a5c8466b700098109edcad5f2repo sync } 364baa3858d3f5d128a5c8466b700098109edcad5f2repo sync} 365