public void TestReadBigDocument()
{
MemoryStream ms = new MemoryStream();
var writer = new BsonWriter(ms, new BsonDocumentDescriptor());
Document expected = new Document();
expected.Append("str", "test")
.Append("int", 45)
.Append("long", (long)46)
.Append("num", 4.5)
.Append("date",DateTime.Today)
.Append("_id", new OidGenerator().Generate())
.Append("code", new Code("return 1;"))
.Append("subdoc", new Document().Append("a",1).Append("b",2))
.Append("array", new String[]{"a","b","c","d"})
.Append("codewscope", new CodeWScope("return 2;", new Document().Append("c",1)))
.Append("binary", new Binary(new byte[]{0,1,2,3}))
.Append("regex", new MongoRegex("[A-Z]"))
.Append("minkey", MongoMinKey.Value)
.Append("maxkey", MongoMaxKey.Value)
.Append("symbol", new MongoSymbol("symbol"))
;
writer.WriteObject(expected);
writer.Flush();
ms.Seek(0,SeekOrigin.Begin);
BsonReader reader = new BsonReader(ms, new BsonDocumentBuilder());
Document doc = reader.Read();
Assert.IsNotNull(doc);
}
protected string Serialize(Document document, BsonWriterSettings settings)
{
using(var mem = new MemoryStream())
{
var writer = new BsonWriter(mem, settings);
writer.WriteObject(document);
writer.Flush();
return Convert.ToBase64String(mem.ToArray());
}
}
/// <summary>
/// Writes the specified stream.
/// </summary>
/// <param name="stream">The stream.</param>
public void Write(Stream stream){
var header = Header;
var bstream = new BufferedStream(stream);
var writer = new BinaryWriter(bstream);
var bwriter = new BsonWriter(bstream, _bsonWriterSettings);
Header.MessageLength += CalculateBodySize(bwriter);
if(Header.MessageLength > MaximumMessageSize)
throw new MongoException("Maximum message length exceeded");
writer.Write(header.MessageLength);
writer.Write(header.RequestId);
writer.Write(header.ResponseTo);
writer.Write((int)header.OpCode);
writer.Flush();
WriteBody(bwriter);
bwriter.Flush();
}
protected Document WriteAndRead(Document source){
MemoryStream ms = new MemoryStream();
BsonWriter writer = new BsonWriter(ms, new BsonDocumentDescriptor());
writer.WriteObject(source);
writer.Flush();
ms.Seek(0, SeekOrigin.Begin);
BsonReader reader = new BsonReader(ms,new BsonDocumentBuilder());
return reader.Read();
}
/// <summary>
/// Writes out a header and the chunk of documents.
/// </summary>
/// <param name = "stream"></param>
/// <param name = "chunk"></param>
protected void WriteChunk(Stream stream, MessageChunk chunk){
WriteHeader(new BinaryWriter(stream), chunk.Size);
var writer = new BsonWriter(stream, _bsonWriterSettings);
writer.WriteValue(BsonType.Integer, 0);
writer.Write(FullCollectionName, false);
foreach(var document in chunk.Documents)
writer.WriteObject(document);
writer.Flush();
}