public static OpenBinaryFormat FromFile(string file)
{
OpenBinaryFormat format = new OpenBinaryFormat();
System.IO.FileStream f = new System.IO.FileStream(file, System.IO.FileMode.Open, System.IO.FileAccess.Read);
if (file.EndsWith(".gz"))
{
var mem = new System.IO.MemoryStream();
using (GZipStream gzip = new GZipStream(f, CompressionMode.Decompress))
{
// Use 4 KiB as buffer when decompressing.
var bufferSize = 1024 << 2;
var buffer = new byte[bufferSize];
var readBytes = bufferSize;
while (readBytes == bufferSize)
{
readBytes = gzip.Read(buffer, 0, buffer.Length);
mem.Write(buffer, 0, readBytes);
}
}
var bytes = mem.ToArray();
f.Close();
format.r = new System.IO.BinaryReader(new System.IO.MemoryStream(bytes), System.Text.Encoding.UTF8);
}
else
{
format.r = new System.IO.BinaryReader(f);
}
return(format);
}
public static OpenBinaryFormat ToMemory(System.IO.MemoryStream mem)
{
OpenBinaryFormat format = new OpenBinaryFormat();
format.w = new System.IO.BinaryWriter(mem, System.Text.Encoding.UTF8);
return(format);
}
public static OpenBinaryFormat FromStream(System.IO.Stream stream)
{
OpenBinaryFormat format = new OpenBinaryFormat();
format.r = new System.IO.BinaryReader(stream, System.Text.Encoding.UTF8);
return(format);
}
public static OpenBinaryFormat ToFile(string file)
{
OpenBinaryFormat format = new OpenBinaryFormat();
if (file.EndsWith(".gz"))
{
var mem = new System.IO.MemoryStream();
format.w = new System.IO.BinaryWriter(mem, System.Text.Encoding.UTF8);
format.m_gzFile = file;
}
else
{
System.IO.FileStream f = new System.IO.FileStream(file, System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.Write);
format.w = new System.IO.BinaryWriter(f, System.Text.Encoding.UTF8);
}
return(format);
}
public void TestSkipBlock()
{
var mem = new System.IO.MemoryStream();
var f = OpenBinaryFormat.ToMemory(mem);
var person = f.StartBlock("person");
f.WriteString("name", "Luke Skywalker");
// Write a block that will be skipped.
var optional = f.StartBlock("skip this");
f.WriteDouble("age", 20);
f.EndBlock(optional);
f.EndBlock(person);
var bytes = mem.ToArray();
f.Close();
f = OpenBinaryFormat.FromBytes(bytes);
person = f.StartBlock("person");
Assert.True(person != -1);
var name = f.Seek <string>("name", null, person);
var age = f.Seek <int>("age", 0, person);
var notThere = f.Seek <string>("notThere", "not found", person);
f.EndBlock(person);
Assert.True(name == "Luke Skywalker");
Assert.False(age == 20);
Assert.True(notThere == "not found");
f.Close();
}
