/// <summary>
/// Writes this document using the specified EasyWriter.
/// </summary>
/// <param name="writer">The writer that will be used to write this document.</param>
internal void Write(EasyWriter writer)
{
_stringTableIndex = 0;
_stringTable.Clear();
WriteItem(writer, Top, null, true);
writer.Close();
}
/// <summary>
/// Writes this BSON document to the specified path.
/// </summary>
/// <param name="path">The path to write to.</param>
public void Write(string path, bool includeStringTable = false)
{
var stream = File.Open(path, FileMode.Create);
var writer = new EasyWriter(stream);
Write(writer);
writer.Close();
stream.Close();
}
public byte[] GenerateStringTable()
{
var stream = new MemoryStream();
var writer = new EasyWriter(stream);
writer.Write(_stringTable.Count);
foreach (string key in _stringTable.Keys)
{
writer.Write(_stringTable[key]);
writer.Write(key, Encoding.UTF8);
}
writer.Close();
stream.Close();
return(stream.ToArray());
}
/// <summary>
/// Writes this BSON document to the specified path.
/// </summary>
/// <param name="path">The path to write to.</param>
public void Write(string path, bool includeStringTable = false)
{
var stream = File.Open(path, FileMode.Create);
var writer = new EasyWriter(stream);
Write(writer);
writer.Close();
stream.Close();
}
public byte[] GenerateStringTable()
{
var stream = new MemoryStream();
var writer = new EasyWriter(stream);
writer.Write(_stringTable.Count);
foreach(string key in _stringTable.Keys)
{
writer.Write(_stringTable[key]);
writer.Write(key, Encoding.UTF8);
}
writer.Close();
stream.Close();
return stream.ToArray();
}
private void WriteItem(EasyWriter writer, BsonItem item, string name, bool isTop = false, bool isArray = false)
{
if(!isTop)
{
writer.Write(item.Type);
writer.Write(isArray ? name : GetKeyName(name), Encoding.UTF8, true);
}
if (item.HasValues) // object or array - we need to write a document
{
var stream = new MemoryStream();
var vWriter = new EasyWriter(stream);
foreach(string key in item.Keys)
WriteItem(vWriter, item[key], key, false, item.IsArray);
vWriter.Close();
var data = stream.ToArray();
// length of data + length of length + null terminator
writer.Write(data.Length + 4 + 1);
writer.Write(data);
writer.Write((byte)0x00);
return;
}
switch(item.Type)
{
case 0x01: // double
writer.Write((double)item.Value);
break;
case 0x02: // string
var bytes = Encoding.UTF8.GetBytes(GetKeyName((string)item.Value, true));
writer.Write(bytes.Length + 1); // includes null terminator
writer.WriteBytes(bytes);
writer.Write((byte)0x00);
break;
case 0x05: // binary
var byteArray = (byte[])item.Value;
writer.Write(byteArray.Length);
writer.Write((byte)0x00);
writer.Write(byteArray);
break;
case 0x07: // objectid
writer.Write((byte[])item.Value);
break;
case 0x08: // bool
writer.Write((bool)item.Value);
break;
case 0x09: // UTC datetime
case 0x11: // timestamp
case 0x12: // 64 bit int
writer.Write((long)item.Value);
break;
case 0x10: // 32 bit int
writer.Write((int)item.Value);
break;
default:
throw new NotSupportedException($"Item type {item.Type} not supported.");
}
}
/// <summary>
/// Writes this document using the specified EasyWriter.
/// </summary>
/// <param name="writer">The writer that will be used to write this document.</param>
internal void Write(EasyWriter writer)
{
_stringTableIndex = 0;
_stringTable.Clear();
WriteItem(writer, Top, null, true);
writer.Close();
}
private void WriteItem(EasyWriter writer, BsonItem item, string name, bool isTop = false, bool isArray = false)
{
if (!isTop)
{
writer.Write(item.Type);
writer.Write(isArray ? name : GetKeyName(name), Encoding.UTF8, true);
}
if (item.HasValues) // object or array - we need to write a document
{
var stream = new MemoryStream();
var vWriter = new EasyWriter(stream);
foreach (string key in item.Keys)
{
WriteItem(vWriter, item[key], key, false, item.IsArray);
}
vWriter.Close();
var data = stream.ToArray();
// length of data + length of length + null terminator
writer.Write(data.Length + 4 + 1);
writer.Write(data);
writer.Write((byte)0x00);
return;
}
switch (item.Type)
{
case 0x01: // double
writer.Write((double)item.Value);
break;
case 0x02: // string
var bytes = Encoding.UTF8.GetBytes(GetKeyName((string)item.Value, true));
writer.Write(bytes.Length + 1); // includes null terminator
writer.WriteBytes(bytes);
writer.Write((byte)0x00);
break;
case 0x05: // binary
var byteArray = (byte[])item.Value;
writer.Write(byteArray.Length);
writer.Write((byte)0x00);
writer.Write(byteArray);
break;
case 0x07: // objectid
writer.Write((byte[])item.Value);
break;
case 0x08: // bool
writer.Write((bool)item.Value);
break;
case 0x09: // UTC datetime
case 0x11: // timestamp
case 0x12: // 64 bit int
writer.Write((long)item.Value);
break;
case 0x10: // 32 bit int
writer.Write((int)item.Value);
break;
default:
throw new NotSupportedException($"Item type {item.Type} not supported.");
}
}