public void Read(Stream stream)
{
/* Used during debugging of the stream.
BsonReader headerreader = new BsonReader(stream);
this.Header = ReadHeader(headerreader);
//buffer the whole response into a memorystream for debugging.
MemoryStream buffer = new MemoryStream();
BinaryReader buffReader = new BinaryReader(stream);
BinaryWriter buffWriter = new BinaryWriter(buffer);
byte[] body = buffReader.ReadBytes(this.Header.MessageLength - 16);
System.Console.WriteLine(BitConverter.ToString(body));
buffWriter.Write(body);
buffer.Seek(0, SeekOrigin.Begin);
BsonReader reader = new BsonReader(buffer);*/
BsonReader reader = new BsonReader(stream);
this.Header = ReadHeader(reader);
this.ResponseFlag = reader.ReadInt32();
this.CursorID = reader.ReadInt64();
this.StartingFrom = reader.ReadInt32();
this.NumberReturned = reader.ReadInt32();
List<BsonDocument> docs = new List<BsonDocument>();
for(int num = 0; num < this.NumberReturned; num++){
BsonDocument doc = new BsonDocument();
doc.Read(reader);
docs.Add(doc);
}
this.Documents = docs.ToArray();
}
public void TestReadBigDocument()
{
MemoryStream ms = new MemoryStream();
BsonWriter writer = new BsonWriter(ms);
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)
;
writer.Write(expected);
writer.Flush();
ms.Seek(0,SeekOrigin.Begin);
BsonReader reader = new BsonReader(ms);
Document doc = reader.Read();
Assert.IsNotNull(doc);
}
public void TestArrayElements()
{
String hexdoc = "82000000075f6964004a78937917220000000061cf0461005d0000" +
"00013000000000000000f03f013100000000000000004001320000" +
"000000000008400133000000000000001040013400000000000000" +
"145001350000000000000018400136000000000000001c40013700" +
"00000000000020400002620005000000746573740000";
byte[] bytes = HexToBytes(hexdoc);
MemoryStream buf = new MemoryStream(bytes);
BsonReader reader = new BsonReader(buf);
BsonDocument bdoc = new BsonDocument();
bdoc.Read(reader);
Assert.AreEqual(BsonDataType.Array, (BsonDataType)bdoc["a"].Val.TypeNum);
buf = new MemoryStream();
BsonWriter writer = new BsonWriter(buf);
bdoc.Write(writer);
String hexdump = BitConverter.ToString(buf.ToArray());
hexdump = hexdump.Replace("-","").ToLower();
Assert.AreEqual(hexdoc, hexdump);
}
public int Read(BsonReader reader)
{
int size = reader.ReadInt32();
this.Subtype = reader.ReadByte();
this.Val = reader.ReadBytes(size);
return this.Size;
}
public void TestReadLongerString()
{
byte[] buf = HexToBytes("7465737474657374746573747465737474657374746573747465737474657374746573747465737400");
MemoryStream ms = new MemoryStream(buf);
BsonReader reader = new BsonReader(ms);
String s = reader.ReadString();
Assert.AreEqual("testtesttesttesttesttesttesttesttesttest",s);
}
public void TestReadEmptyDocument()
{
byte[] buf = HexToBytes("0500000000");
MemoryStream ms = new MemoryStream(buf);
BsonReader reader = new BsonReader(ms);
Document doc = reader.ReadDocument();
Assert.IsNotNull(doc);
}
public int Read(BsonReader reader)
{
sbyte typeNum = (sbyte)reader.ReadByte();
int bytesRead;
this.Name = reader.ReadString();
this.Val = BsonConvert.Create((BsonDataType)typeNum);
bytesRead = this.Val.Read(reader);
bytesRead += (1 + this.Name.Length + 1); //type byte & name + term
return bytesRead;
}
public int Read(BsonReader reader)
{
int len = 0;
this.Expression = reader.ReadString();
len += this.Expression.Length + 1;
this.Options = reader.ReadString();
len += this.Options.Length + 1;
return len;
}
public void TestReadDocWithDocs()
{
// Document doc = new Document().Append("a", new Document().Append("b", new Document().Append("c",new Document())));
// Console.WriteLine(ConvertDocToHex(doc));
byte[] buf = HexToBytes("1D000000036100150000000362000D0000000363000500000000000000");
MemoryStream ms = new MemoryStream(buf);
BsonReader reader = new BsonReader(ms);
Document doc = reader.ReadDocument();
Assert.IsNotNull(doc, "Document was null");
Assert.AreEqual(buf.Length, reader.Position);
Assert.IsTrue(doc.Contains("a"));
}
public void Read(Stream stream)
{
stream = new BufferedStream(stream, 256);
BinaryReader reader = new BinaryReader(stream);
this.Header = ReadHeader(reader);
this.ResponseFlag = reader.ReadInt32();
this.CursorID = reader.ReadInt64();
this.StartingFrom = reader.ReadInt32();
this.NumberReturned = reader.ReadInt32();
BsonReader breader = new BsonReader(documentFactory, stream);
List<Document> docs = new List<Document>();
for(int num = 0; num < this.NumberReturned; num++){
docs.Add(breader.Read());
}
this.Documents = docs.ToArray();
}
public void TestBinary()
{
byte[] data = File.ReadAllBytes(@"test-data\tests.binary.txt");
BsonBinary binaryIn = new BsonBinary(new Binary(data));
MemoryStream stream = new MemoryStream();
BsonWriter bsonWriter = new BsonWriter(stream);
binaryIn.Write(bsonWriter);
stream.Position = 0;
BsonReader reader = new BsonReader(stream);
BsonBinary binaryOut = new BsonBinary();
int size = reader.ReadInt32();
binaryOut.Subtype = reader.ReadByte();
binaryOut.Val = reader.ReadBytes(size);
Assert.AreEqual(binaryIn.Val, binaryOut.Val);
Assert.AreEqual(binaryIn.Subtype, binaryOut.Subtype);
Assert.AreEqual(data.Length, binaryOut.Size);
}
public void TestDateUTC()
{
DateTime now = DateTime.UtcNow;
MemoryStream ms = new MemoryStream();
BsonWriter writer = new BsonWriter(ms);
Document source = new Document();
source.Append("d",now);
writer.Write(source);
writer.Flush();
ms.Seek(0,SeekOrigin.Begin);
BsonReader reader = new BsonReader(ms);
Document copy = reader.Read();
DateTime then = (DateTime)copy["d"];
Assert.AreEqual(now.Hour,then.Hour, "Date did not round trip right.");
}
public void TestArraysWithHoles()
{
String hexdoc =
"46000000075F6964004A79BFD517220000000061D304617272617900" +
"29000000023000020000006100023100020000006200023200020000" +
"0063000234000200000065000000";
byte[] bytes = HexToBytes(hexdoc);
MemoryStream buf = new MemoryStream(bytes);
BsonReader reader = new BsonReader(buf);
BsonDocument bdoc = new BsonDocument();
bdoc.Read(reader);
Assert.AreEqual(BsonDataType.Array, (BsonDataType)bdoc["array"].Val.TypeNum);
buf = new MemoryStream();
BsonWriter writer = new BsonWriter(buf);
bdoc.Write(writer);
String hexdump = BitConverter.ToString(buf.ToArray());
hexdump = hexdump.Replace("-","");
Assert.AreEqual(hexdoc, hexdump);
}
public void TestDBRef()
{
MemoryStream ms = new MemoryStream();
BsonWriter writer = new BsonWriter(ms);
Document source = new Document();
source.Append("x",1).Append("ref",new DBRef("refs","ref1"));
writer.Write(source);
writer.Flush();
ms.Seek(0,SeekOrigin.Begin);
BsonReader reader = new BsonReader(ms);
Document copy = reader.Read();
Assert.IsTrue(copy.Contains("ref"));
Assert.IsTrue(copy["ref"].GetType() == typeof(DBRef));
DBRef sref = (DBRef)source["ref"];
DBRef cref = (DBRef)copy["ref"];
Assert.AreEqual(sref.Id, cref.Id);
}
public int Read(BsonReader reader)
{
this.Val = reader.ReadInt64();
return this.Size;
}
public int Read(BsonReader reader)
{
this.val = reader.ReadInt32();
return this.Size;
}
public int Read(BsonReader reader)
{
this.val = reader.ReadDouble();
return this.Size;
}
public int Read(BsonReader reader)
{
return 0;
}
public void TestReadStringValue()
{
byte[] buf = HexToBytes("050000007465737400");
MemoryStream ms = new MemoryStream(buf);
BsonReader reader = new BsonReader(ms);
String str = reader.ReadLenString();
Assert.AreEqual(buf.Length, reader.Position);
Assert.AreEqual("test", (String)str);
}
public void TestReadSimpleDocument()
{
byte[] buf = HexToBytes("1400000002746573740005000000746573740000");
MemoryStream ms = new MemoryStream(buf);
BsonReader reader = new BsonReader(ms);
Document doc = reader.Read();
Assert.IsNotNull(doc, "Document was null");
Assert.IsTrue(doc.Contains("test"));
Assert.AreEqual("test", (String)doc["test"]);
}
protected MessageHeader ReadHeader(BsonReader reader)
{
MessageHeader hdr = new MessageHeader(OpCode.Reply);
hdr.MessageLength = reader.ReadInt32();
hdr.RequestId = reader.ReadInt32();
hdr.ResponseTo = reader.ReadInt32();
int op = reader.ReadInt32();
if((OpCode)op != OpCode.Reply) throw new InvalidDataException("Should have been a reply but wasn't");
return hdr;
}
private string WriteAndReadString(string val)
{
byte[] buf = Encoding.UTF8.GetBytes(val + '\0');
MemoryStream ms = new MemoryStream(buf);
BsonReader reader = new BsonReader(ms);
return reader.ReadString();
}
public void TestReadString()
{
byte[] buf = HexToBytes("7465737400");
MemoryStream ms = new MemoryStream(buf);
BsonReader reader = new BsonReader(ms);
String s = reader.ReadString();
Assert.AreEqual("test",s);
Assert.AreEqual(4,Encoding.UTF8.GetByteCount(s));
}
public void TestReadStringElement()
{
byte[] buf = HexToBytes("027465737400050000007465737400");
MemoryStream ms = new MemoryStream(buf);
BsonReader reader = new BsonReader(ms);
Document doc = new Document();
reader.ReadElement(doc);
//Assert.AreEqual(buf.Length,read);
Assert.IsTrue(doc.Contains("test"));
Assert.AreEqual("test",(String)doc["test"]);
Assert.AreEqual(buf.Length,reader.Position);
}
// [Test]
// public void TestBsonInteger(){
// InitStreams();
// BsonInteger w = new BsonInteger(5);
// w.Write(writer);
//
// FlushAndGotoBegin();
//
// BsonInteger r = new BsonInteger();
// r.Read(reader);
//
// Assert.AreEqual(w.Val, r.Val);
// }
protected void InitStreams()
{
mem = new MemoryStream();
reader = new BsonReader(mem);
writer = new BsonWriter(mem);
}
public int Read(BsonReader reader)
{
int len = reader.ReadInt32();
this.Val = reader.ReadString(len);
return 4 + len;
}
public void TestReadMultiElementDocument()
{
byte[] buf = HexToBytes("2D000000075F6964004A753AD8FAC16EA58B290351016100000000000000F03F02620005000000746573740000");
MemoryStream ms = new MemoryStream(buf);
BsonReader reader = new BsonReader(ms);
Document doc = reader.ReadDocument();
Assert.IsNotNull(doc, "Document was null");
Assert.IsTrue(doc.Contains("_id"));
Assert.IsTrue(doc.Contains("a"));
Assert.IsTrue(doc.Contains("b"));
Assert.AreEqual("\"4a753ad8fac16ea58b290351\"", ((Oid)doc["_id"]).ToString());
Assert.AreEqual(1, Convert.ToInt32(doc["a"]));
Assert.AreEqual("test", (String)doc["b"]);
}
public void TestReadStringWithUKPound()
{
byte[] buf = HexToBytes("31323334C2A3353600");
MemoryStream ms = new MemoryStream(buf);
BsonReader reader = new BsonReader(ms);
String s = reader.ReadString();
Assert.AreEqual("1234£56",s);
Assert.AreEqual(8,Encoding.UTF8.GetByteCount(s));
Assert.AreEqual(9,reader.Position);
}
protected Document WriteAndRead(Document source)
{
MemoryStream ms = new MemoryStream();
BsonWriter writer = new BsonWriter(ms);
writer.Write(source);
writer.Flush();
ms.Seek(0, SeekOrigin.Begin);
BsonReader reader = new BsonReader(ms);
return reader.Read();
}
public int Read(BsonReader reader)
{
int size = reader.ReadInt32();
int bytesRead = 4;
int codeLen = reader.ReadInt32();
this.Val = reader.ReadString(codeLen);
bytesRead += 4 + codeLen;
this.Scope = new BsonDocument();
bytesRead += this.Scope.Read(reader);
if(bytesRead != size){
throw new System.IO.InvalidDataException(string.Format("Should have read {0} bytes from stream but only read {1}]", size, bytesRead));
}
return bytesRead;
}
