public Fields(FieldPacket[] fieldPackets)
{
FieldPackets = fieldPackets;
for (int i = 0; i < FieldPackets.Length; i++) {
dict[FieldPackets[i].Name] = i;
}
}
object Convert(FieldPacket field, string val)
{
if (val == null) {
return null;
}
if ((field.Flags & ColumnFlags.UNSIGNED) > 0) {
switch (field.Type) {
case MySqlDbType.Int16:
return UInt16.Parse(val);
case MySqlDbType.Int24:
return UInt32.Parse(val);
case MySqlDbType.Int32:
return UInt32.Parse(val);
case MySqlDbType.Int64:
return UInt64.Parse(val);
case MySqlDbType.Byte:
return val == "1";
default:
throw new Exception(string.Format("(Unsigned) Not supported type {0}:{1}", field.Type, val));
}
} else {
switch (field.Type) {
case MySqlDbType.Int16:
return Int16.Parse(val);
case MySqlDbType.Int24:
return Int32.Parse(val);
case MySqlDbType.Int32:
return Int32.Parse(val);
case MySqlDbType.Int64:
return Int64.Parse(val);
case MySqlDbType.Byte:
return Byte.Parse(val);
case MySqlDbType.Float:
return float.Parse(val);
case MySqlDbType.Date:
return DateTime.Parse(val);
case MySqlDbType.DateTime:
return DateTime.Parse(val);
case MySqlDbType.String:
case MySqlDbType.VarChar:
case MySqlDbType.Blob:
return val;
default:
throw new Exception(string.Format("Not supported type {0}:{1}", field.Type, val));
}
}
}
IEnumerable <bool> ProcessRequest(byte packetNumber, byte[] packet)
{
var queryCommand = commands.Peek().Callback;
packetReader.NewPacket(packet);
var type = ResponsePacket.GetType(packet);
if (type != ResponsePacketType.Other)
{
var responsePacket = ResponsePacket.Parse(packetReader);
queryCommand.FireResponse(responsePacket);
FireNextCommand();
yield return(true);
yield break;
}
long length = packetReader.ReadLength();
byte[] data;
byte num;
FieldPacket[] fields = new FieldPacket[length];
for (int i = 0; i < length; i++)
{
while (!ReadPacket(out num, out data))
{
yield return(false);
}
packetReader.NewPacket(data);
var field = FieldPacket.Parse(packetReader);
fields[i] = field;
}
var f = new Fields(fields);
while (!ReadPacket(out num, out data))
{
yield return(false);
}
queryCommand.FireFields(f.FieldPackets);
packetReader.NewPacket(data);
// TODO: check if the packet is in place
EOFPacket.Parse(packetReader);
while (true)
{
while (!ReadPacket(out num, out data))
{
yield return(false);
}
if (ResponsePacket.GetType(data) == ResponsePacketType.EOF)
{
queryCommand.FireEnd();
FireNextCommand();
yield return(true);
yield break;
}
packetReader.NewPacket(data);
string[] values = new string[length];
for (int i = 0; i < length; i++)
{
values[i] = packetReader.ReadLengthString();
}
queryCommand.FireRow(new Row(f, values));
}
}
IEnumerable<bool> ProcessRequest(byte packetNumber, byte[] packet)
{
var queryCommand = commands.Peek().Callback;
packetReader.NewPacket(packet);
var type = ResponsePacket.GetType(packet);
if (type != ResponsePacketType.Other) {
var responsePacket = ResponsePacket.Parse(packetReader);
queryCommand.FireResponse(responsePacket);
FireNextCommand();
yield return true;
yield break;
}
long length = packetReader.ReadLength();
byte[] data;
byte num;
FieldPacket[] fields = new FieldPacket[length];
for (int i = 0; i < length; i++) {
while (!ReadPacket(out num, out data)) {
yield return false;
}
packetReader.NewPacket(data);
var field = FieldPacket.Parse(packetReader);
fields[i] = field;
}
var f = new Fields(fields);
while (!ReadPacket(out num, out data)) {
yield return false;
}
queryCommand.FireFields(f.FieldPackets);
packetReader.NewPacket(data);
// TODO: check if the packet is in place
EOFPacket.Parse(packetReader);
while (true) {
while (!ReadPacket(out num, out data)) {
yield return false;
}
if (ResponsePacket.GetType(data) == ResponsePacketType.EOF) {
queryCommand.FireEnd();
FireNextCommand();
yield return true;
yield break;
}
packetReader.NewPacket(data);
string[] values = new string[length];
for (int i = 0; i < length; i++) {
values[i] = packetReader.ReadLengthString();
}
queryCommand.FireRow(new Row(f, values));
}
}
object Convert(FieldPacket field, string val)
{
if (val == null)
{
return(null);
}
if ((field.Flags & ColumnFlags.UNSIGNED) > 0)
{
switch (field.Type)
{
case MySqlDbType.Int16:
return(UInt16.Parse(val));
case MySqlDbType.Int24:
return(UInt32.Parse(val));
case MySqlDbType.Int32:
return(UInt32.Parse(val));
case MySqlDbType.Int64:
return(UInt64.Parse(val));
case MySqlDbType.Byte:
return(val == "1");
default:
throw new Exception(string.Format("(Unsigned) Not supported type {0}:{1}", field.Type, val));
}
}
else
{
switch (field.Type)
{
case MySqlDbType.Int16:
return(Int16.Parse(val));
case MySqlDbType.Int24:
return(Int32.Parse(val));
case MySqlDbType.Int32:
return(Int32.Parse(val));
case MySqlDbType.Int64:
return(Int64.Parse(val));
case MySqlDbType.Byte:
return(Byte.Parse(val));
case MySqlDbType.Float:
return(float.Parse(val));
case MySqlDbType.Date:
return(DateTime.Parse(val));
case MySqlDbType.DateTime:
return(DateTime.Parse(val));
case MySqlDbType.String:
case MySqlDbType.VarChar:
case MySqlDbType.Blob:
return(val);
default:
throw new Exception(string.Format("Not supported type {0}:{1}", field.Type, val));
}
}
}
