public static BsonType Create(BsonDataType type)
{
BsonType ret = null;
if(type == BsonDataType.Number){
ret = new BsonNumber();
}else if(type == BsonDataType.Number){
throw new NotImplementedException();
}else if(type == BsonDataType.String){
ret = new BsonString();
}else if(type == BsonDataType.Obj){
ret = new BsonDocument();
}else if(type == BsonDataType.Array){
ret = new BsonArray();
}else if(type == BsonDataType.Integer){
ret = new BsonInteger();
}else if(type == BsonDataType.Long){
ret = new BsonLong();
}else if(type == BsonDataType.Boolean){
ret = new BsonBoolean();
}else if(type == BsonDataType.Oid){
ret = new BsonOid();
}else if(type == BsonDataType.Date){
ret = new BsonDate();
}else if(type == BsonDataType.Regex){
ret = new BsonRegex();
}else{
throw new ArgumentOutOfRangeException("Type: " + type + " not recognized");
}
return ret;
}
public void Write(Document doc)
{
int size = CalculateSize(doc);
writer.Write(size);
foreach (String key in doc.Keys)
{
Object val = doc[key];
BsonDataType t = TranslateToBsonType(val);
writer.Write((byte)t);
this.WriteString(key);
this.WriteValue(t, val);
}
writer.Write((byte)0);
}
public void WriteArray(IEnumerable arr)
{
int size = CalculateSize(arr);
writer.Write(size);
int keyname = 0;
foreach (Object val in arr)
{
BsonDataType t = TranslateToBsonType(val);
writer.Write((byte)t);
this.WriteString(keyname.ToString());
this.WriteValue(t, val);
keyname++;
}
writer.Write((byte)0);
}
public static BsonType Create(BsonDataType type)
{
BsonType ret = null;
if(type == BsonDataType.Number){
ret = new BsonNumber();
}else if(type == BsonDataType.Number){
throw new NotImplementedException();
}else if(type == BsonDataType.String){
ret = new BsonString();
}else if(type == BsonDataType.Obj){
ret = new BsonDocument();
}else if(type == BsonDataType.Array){
ret = new BsonArray();
}else if(type == BsonDataType.Integer){
ret = new BsonInteger();
}else if(type == BsonDataType.Long){
ret = new BsonLong();
}else if(type == BsonDataType.Boolean){
ret = new BsonBoolean();
}else if(type == BsonDataType.Oid){
ret = new BsonOid();
}else if(type == BsonDataType.Date){
ret = new BsonDate();
}else if(type == BsonDataType.Regex){
ret = new BsonRegex();
}else if(type == BsonDataType.Undefined){
ret = new BsonUndefined();
}else if(type == BsonDataType.Null){
ret = new BsonNull();
}else if(type == BsonDataType.Code){
ret = new BsonCode();
}else if(type == BsonDataType.CodeWScope){
ret = new BsonCodeWScope();
}else{
string typename = Enum.GetName(typeof(BsonDataType), type);
throw new ArgumentOutOfRangeException("type",typename + "is not recognized");
}
return ret;
}
public void WriteValue(BsonDataType dt, Object obj)
{
switch (dt){
case BsonDataType.MinKey:
case BsonDataType.MaxKey:
case BsonDataType.Null:
return;
case BsonDataType.Boolean:
writer.Write((bool)obj);
return;
case BsonDataType.Integer:
writer.Write((int)obj);
return;
case BsonDataType.Long:
writer.Write((long)obj);
return;
case BsonDataType.Date:
DateTime d = (DateTime)obj;
TimeSpan diff = d.ToUniversalTime() - BsonInfo.Epoch;
double time = Math.Floor(diff.TotalMilliseconds);
writer.Write((long)time);
return;
case BsonDataType.Oid:
Oid id = (Oid) obj;
writer.Write(id.ToByteArray());
return;
case BsonDataType.Number:
writer.Write((double)obj);
return;
case BsonDataType.String:{
String str = (String)obj;
writer.Write(CalculateSize(str,false));
this.WriteString(str);
return;
}
case BsonDataType.Obj:
if(obj is Document){
this.Write((Document)obj);
}else if(obj is DBRef){
this.Write((Document)((DBRef)obj));
}
return;
case BsonDataType.Array:
this.WriteArray((IEnumerable)obj);
return;
case BsonDataType.Regex:{
MongoRegex r = (MongoRegex)obj;
this.WriteString(r.Expression);
this.WriteString(r.Options);
return;
}
case BsonDataType.Code:{
Code c = (Code)obj;
this.WriteValue(BsonDataType.String,c.Value);
return;
}
case BsonDataType.CodeWScope:{
CodeWScope cw = (CodeWScope)obj;
writer.Write(CalculateSize(cw));
this.WriteValue(BsonDataType.String,cw.Value);
this.WriteValue(BsonDataType.Obj,cw.Scope);
return;
}
case BsonDataType.Binary:{
if (obj is Guid) {
writer.Write((int)16);
writer.Write((byte)3);
writer.Write(((Guid)obj).ToByteArray());
} else {
Binary b = (Binary)obj;
if(b.Subtype == Binary.TypeCode.General){
writer.Write(b.Bytes.Length + 4);
writer.Write((byte)b.Subtype);
writer.Write(b.Bytes.Length);
}else{
writer.Write(b.Bytes.Length);
writer.Write((byte)b.Subtype);
}
writer.Write(b.Bytes);
}
return;
}
default:
throw new NotImplementedException(String.Format("Writing {0} types not implemented.",obj.GetType().Name));
}
}
public void WriteValue(BsonDataType dt, Object obj)
{
switch (dt)
{
case BsonDataType.MinKey:
case BsonDataType.MaxKey:
case BsonDataType.Null:
return;
case BsonDataType.Boolean:
writer.Write((bool)obj);
return;
case BsonDataType.Integer:
writer.Write((int)obj);
return;
case BsonDataType.Long:
writer.Write((long)obj);
return;
case BsonDataType.Date:
DateTime d = (DateTime)obj;
TimeSpan diff = d.ToUniversalTime() - epoch;
double time = Math.Floor(diff.TotalMilliseconds);
writer.Write((long)time);
return;
case BsonDataType.Oid:
Oid id = (Oid)obj;
writer.Write(id.Value);
return;
case BsonDataType.Number:
writer.Write((double)obj);
return;
case BsonDataType.String: {
String str = (String)obj;
writer.Write(CalculateSize(str, false));
this.WriteString(str);
return;
}
case BsonDataType.Obj:
if (obj is Document)
{
this.Write((Document)obj);
}
else if (obj is DBRef)
{
this.Write((Document)((DBRef)obj));
}
return;
case BsonDataType.Array:
this.WriteArray((IEnumerable)obj);
return;
case BsonDataType.Regex: {
MongoRegex r = (MongoRegex)obj;
this.WriteString(r.Expression);
this.WriteString(r.Options);
return;
}
case BsonDataType.Code: {
Code c = (Code)obj;
this.WriteValue(BsonDataType.String, c.Value);
return;
}
case BsonDataType.CodeWScope: {
CodeWScope cw = (CodeWScope)obj;
writer.Write(CalculateSize(cw));
this.WriteValue(BsonDataType.String, cw.Value);
this.WriteValue(BsonDataType.Obj, cw.Scope);
return;
}
case BsonDataType.Binary: {
if (obj is Guid)
{
writer.Write((int)16);
writer.Write((byte)3);
writer.Write(((Guid)obj).ToByteArray());
}
else
{
Binary b = (Binary)obj;
if (b.Subtype == Binary.TypeCode.General)
{
writer.Write(b.Bytes.Length + 4);
writer.Write((byte)b.Subtype);
writer.Write(b.Bytes.Length);
}
else
{
writer.Write(b.Bytes.Length);
writer.Write((byte)b.Subtype);
}
writer.Write(b.Bytes);
}
return;
}
default:
throw new NotImplementedException(String.Format("Writing {0} types not implemented.", obj.GetType().Name));
}
}
