private GraphMeta DeserializeMeta (ZipEntry entry) {
if ( entry == null ) throw new Exception ("No metadata found in serialized data.");
#if !ASTAR_NO_JSON
string s = GetString (entry);
var reader = new JsonReader(s,readerSettings);
return (GraphMeta)reader.Deserialize(typeof(GraphMeta));
#else
var meta = new GraphMeta();
var mem = new System.IO.MemoryStream();
entry.Extract (mem);
mem.Position = 0;
var reader = new System.IO.BinaryReader(mem);
if ( reader.ReadString() != "A*" ) throw new System.Exception ("Invalid magic number in saved data");
int major = reader.ReadInt32 ();
int minor = reader.ReadInt32 ();
int build = reader.ReadInt32 ();
int revision = reader.ReadInt32 ();
// Required because when saving a version with a field not set, it will save it as -1
// and then the Version constructor will throw an exception (which we do not want)
if ( major < 0 ) meta.version = new Version (0, 0);
else if ( minor < 0 ) meta.version = new Version (major, 0);
else if ( build < 0 ) meta.version = new Version (major, minor);
else if ( revision < 0 ) meta.version = new Version (major, minor, build);
else meta.version = new Version (major, minor, build, revision);
meta.graphs = reader.ReadInt32 ();
meta.guids = new string[reader.ReadInt32()];
for ( int i = 0; i < meta.guids.Length; i++ ) meta.guids[i] = reader.ReadString();
meta.typeNames = new string[reader.ReadInt32()];
for ( int i = 0; i < meta.typeNames.Length; i++ ) meta.typeNames[i] = reader.ReadString();
meta.nodeCounts = new int[reader.ReadInt32()];
for ( int i = 0; i < meta.nodeCounts.Length; i++ ) meta.nodeCounts[i] = reader.ReadInt32();
return meta;
#endif
}
/** Returns a binary reader for the data in the zip entry */
private static BinaryReader GetBinaryReader (ZipEntry entry) {
var mem = new System.IO.MemoryStream();
entry.Extract(mem);
mem.Position = 0;
return new System.IO.BinaryReader(mem);
}
/** Returns the data in the zip entry as a string */
private string GetString (ZipEntry entry) {
var buffer = new MemoryStream();
entry.Extract(buffer);
buffer.Position = 0;
var reader = new StreamReader(buffer);
string s = reader.ReadToEnd();
buffer.Position = 0;
reader.Dispose();
return s;
}
private GraphMeta DeserializeMeta (ZipEntry entry) {
if ( entry == null ) throw new System.Exception ("No metadata found in serialized data.");
#if !ASTAR_NO_JSON
string s = GetString (entry);
JsonReader reader = new JsonReader(s,readerSettings);
return (GraphMeta)reader.Deserialize(typeof(GraphMeta));
//JsonConvert.DeserializeObject<GraphMeta>(s,settings);
#else
var meta = new GraphMeta();
var mem = new System.IO.MemoryStream();
entry.Extract (mem);
mem.Position = 0;
var reader = new System.IO.BinaryReader(mem);
if ( reader.ReadString() != "A*" ) throw new System.Exception ("Invalid magic number in saved data");
meta.version = new Version (reader.ReadInt32 (),reader.ReadInt32 (),reader.ReadInt32 (),reader.ReadInt32 ());
meta.graphs = reader.ReadInt32 ();
meta.guids = new string[reader.ReadInt32()];
for ( int i = 0; i < meta.guids.Length; i++ ) meta.guids[i] = reader.ReadString();
meta.typeNames = new string[reader.ReadInt32()];
for ( int i = 0; i < meta.typeNames.Length; i++ ) meta.typeNames[i] = reader.ReadString();
meta.nodeCounts = new int[reader.ReadInt32()];
for ( int i = 0; i < meta.nodeCounts.Length; i++ ) meta.nodeCounts[i] = reader.ReadInt32();
return meta;
#endif
}