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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using System.Text; |
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using RomCheater.Docking.MemorySearch; |
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using RomCheater.Logging; |
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|
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namespace RomCheater.Serialization |
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{ |
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public interface ISearchResultReader |
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{ |
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ResultType<TValue> GetNextResult<TValue>() where TValue : IConvertible; |
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|
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} |
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public class SearchResultReader : SerializationReader, ISearchResultReader |
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{ |
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//public SearchResultReader() : base() { ReadHeader(); } |
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public SearchResultReader(Guid guid) : base(guid) { ReadHeader(guid); } |
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|
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private void ReadHeader(Guid guid) |
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{ |
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try |
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{ |
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//int ResultsRead = 0; |
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// SRD (string) |
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string magic = Encoding.UTF8.GetString(binReader.ReadBytes(3)); |
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string SRD = "SRD"; |
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if (magic != SRD) |
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{ |
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throw new InvalidOperationException(string.Format("Encountered unexpected magic: {0} expected: {1}", magic, SRD)); |
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} |
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// version (int) |
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int version = binReader.ReadInt32(); |
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|
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if (version == 1) |
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{ |
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// do nothing |
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} |
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else if (version == 2) |
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{ |
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int guid_array_length = binReader.ReadInt32(); |
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byte[] guid_array = new byte[guid_array_length]; |
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binReader.Read(guid_array, 0, guid_array_length); |
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Guid g = new Guid(guid_array); |
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if (g != guid) |
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{ |
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throw new InvalidOperationException(string.Format("Encountered wrong search results guid: read '{1}' excpected '{2}'", g.ToString(), guid.ToString())); |
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} |
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} |
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else |
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{ |
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throw new InvalidOperationException(string.Format("Encountered unexpected version: {0} expected: {1} or {2}", version, 1, 2)); |
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} |
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// resultcount |
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int resultcount = binReader.ReadInt32(); |
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if (resultcount == 0) |
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{ |
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throw new InvalidOperationException(string.Format("Result Count is zero")); |
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} |
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ResultCount = resultcount; |
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|
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//for (int i = 0; i < ResultCount; i++) |
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//{ |
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// try |
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// { |
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// ResultsRead = i; |
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// uint address = 0; |
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// // assume uint for data type |
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// uint value = 0; |
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// address = binReader.ReadUInt32(); |
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// value = binReader.ReadUInt32(); |
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// //if (i % 100000 == 0) |
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// // logger.VerboseDebug.WriteLine("Result: @0x{0:x8}=0x{1:x8}", address, value); |
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// } |
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// catch (Exception ex) |
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// { |
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// logger.VerboseError.WriteLine("SearchResultReader.ReadHeader():Consistency Check"); |
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// //logger.VerboseError.WriteLine(ex.ToString()); |
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// logger.VerboseError.WriteLine("Faied entry: {0}", ResultsRead); |
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// break; |
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// } |
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// ResultsRead++; // add 1 |
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//} |
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////throw new NotImplementedException("DEBUG: testing SearchResultReader consistency"); |
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//if (ResultCount != ResultsRead) |
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//{ |
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// throw new InvalidOperationException(string.Format("ResultCount does not match ResultsRead: 0x{0:x8} != 0x{1:x8}", ResultCount, ResultsRead)); |
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//} |
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|
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} |
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catch (System.IO.EndOfStreamException) { } |
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} |
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#region ISearchResultReader members |
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public bool ReadCurrentAddess { get; private set; } |
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public bool ReadCurrentValue { get; private set; } |
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|
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public ResultType<TValue> GetNextResult<TValue>() where TValue : IConvertible |
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{ |
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|
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ResultType<TValue> result = new ResultType<TValue>(); |
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try |
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{ |
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|
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uint Address = binReader.ReadUInt32(); |
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TValue Value = default(TValue); |
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Type t = typeof(TValue); |
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switch (t.Name.ToLower()) |
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{ |
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case "byte": |
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Value = (TValue)Convert.ChangeType(binReader.ReadByte(), typeof(TValue)); |
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break; |
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case "sbyte": |
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Value = (TValue)Convert.ChangeType(binReader.ReadSByte(), typeof(TValue)); |
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break; |
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case "uint16": |
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Value = (TValue)Convert.ChangeType(binReader.ReadUInt16(), typeof(TValue)); |
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break; |
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case "int16": |
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Value = (TValue)Convert.ChangeType(binReader.ReadInt16(), typeof(TValue)); |
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break; |
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case "uint32": |
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Value = (TValue)Convert.ChangeType(binReader.ReadUInt32(), typeof(TValue)); |
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break; |
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case "int32": |
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Value = (TValue)Convert.ChangeType(binReader.ReadInt32(), typeof(TValue)); |
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break; |
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case "uint64": |
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Value = (TValue)Convert.ChangeType(binReader.ReadUInt64(), typeof(TValue)); |
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break; |
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case "int64": |
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Value = (TValue)Convert.ChangeType(binReader.ReadInt64(), typeof(TValue)); |
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break; |
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} |
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result = new ResultType<TValue>(Address, Value); |
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return result; |
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} |
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catch (System.IO.EndOfStreamException) |
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{ return result; } |
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} |
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#endregion |
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} |
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} |
