public G9SendAndReceivePacket(G9PacketType typeOfPacket, G9PacketDataType packetDataType, string command,
byte[] oBody, Guid requestId)
#endif
{
PacketType = typeOfPacket;
PacketDataType = packetDataType;
Command = command;
#if NETSTANDARD2_1 || NETCOREAPP3_0 || NETCOREAPP3_1
Body = oBody.ToArray();
#else
Body = oBody;
#endif
RequestId = requestId;
}
/// <summary>
/// <para>Send command request by name</para>
/// <para>With custom packet data type</para>
/// </summary>
/// <param name="commandName">Name of command</param>
/// <param name="commandData">Data for send</param>
/// <param name="packetDataType">custom packet data type</param>
/// <param name="customRequestId">send data by custom request id</param>
/// <param name="checkCommandExists">
/// <para>If set true, check command exists</para>
/// <para>If not exists throw exception</para>
/// </param>
/// <param name="checkCommandSendType">
/// <para>If set true, check command send type</para>
/// <para>If func send data type not equal with command send type throw exception</para>
/// </param>
#region SendCommandByNameWithCustomPacketDataType
private void SendCommandByNameWithCustomPacketDataType(string commandName, object commandData,
G9PacketDataType packetDataType, Guid?customRequestId = null,
bool checkCommandExists = true, bool checkCommandSendType = true)
{
try
{
// Check exists command
if (checkCommandExists && !_commandHandler.CheckCommandExist(commandName))
{
throw new Exception($"{LogMessage.Command}\n{LogMessage.CommandName}: {commandName}");
}
// Check exists command
if (checkCommandSendType &&
_commandHandler.GetCommandSendType(commandName) != commandData.GetType())
{
throw new Exception(
$"{LogMessage.CommandSendTypeNotCorrect}\n{LogMessage.CommandName}: {commandName}\n{LogMessage.SendTypeWithFunction}: {commandData.GetType()}\n{LogMessage.CommandSendType}: {_commandHandler.GetCommandSendType(commandName)}");
}
// Ready data for send
var dataForSend = ReadyDataForSend(commandName, commandData, packetDataType, customRequestId);
// Get total packets
var packets = dataForSend.GetPacketsArray();
// Send total packets
for (var i = 0; i < dataForSend.TotalPackets; i++)
{
// Try to send
Send(_clientSocket, packets[i])?.WaitOne(3999);
}
}
catch (Exception ex)
{
// Set log
if (_logging.CheckLoggingIsActive(LogsType.EXCEPTION))
{
_logging.LogException(ex, LogMessage.FailSendComandByNameAsync,
G9LogIdentity.CLIENT_SEND_DATA, LogMessage.FailedOperation);
}
// Run event on error
OnErrorHandler(ex, ClientErrorReason.ErrorReadyToSendDataToServer);
}
}
/// <summary>
/// Constructor
/// Initialize Requirement
/// </summary>
/// <param name="typeOfPacket">Specify type of packet</param>
/// <param name="packetDataType">Specified packet data type</param>
/// <param name="command">Specify command</param>
/// <param name="oBody">Specify packet body</param>
/// <param name="requestId">Specify unique request id</param>
#region G9SendAndReceivePackage
#if NETSTANDARD2_1 || NETCOREAPP3_0 || NETCOREAPP3_1
public G9SendAndReceivePacket(G9PacketType typeOfPacket, G9PacketDataType packetDataType, string command,
ReadOnlySpan <byte> oBody, Guid requestId)
public G9PacketSplitHandler PackingRequestByData(byte[] command, byte[] body,
G9PacketDataType dataType, Guid?customRequestId)
#endif
{
try
{
if (command.Length == CalculateCommandSize)
{
var requestId = customRequestId ?? Guid.NewGuid();
var requestIdBytes = requestId.ToByteArray();
G9PacketSplitHandler packet;
if (body.Length <= CalculateBodySize)
{
// Initialize packet split handler
packet = new G9PacketSplitHandler(requestId, 1);
// Initialize memory stream and save packet data
using (var memoryStream = new MemoryStream())
{
memoryStream.WriteByte((byte)G9PacketType.OnePacket);
memoryStream.WriteByte((byte)dataType);
memoryStream.WriteByte(checked ((byte)body.Length));
#if NETSTANDARD2_1 || NETCOREAPP3_0 || NETCOREAPP3_1
memoryStream.Write(command);
memoryStream.Write(body);
memoryStream.Write(requestIdBytes);
#else
memoryStream.Write(command, 0, command.Length);
memoryStream.Write(body, 0, body.Length);
memoryStream.Write(requestIdBytes, 0, requestIdBytes.Length);
#endif
// Add packet
packet.AddPacket(0, memoryStream.ToArray());
}
}
else
{
// Calculate packet size
var counter = (byte)Math.Ceiling(body.Length / (decimal)CalculateBodySize);
// Packet size plus one => because first packet specify packet count information
// counter.ToString().Length * counter => Reserve first byte for packet number
counter = (byte)(Math.Ceiling(((decimal)body.Length +
counter.ToString().Length *counter) /
CalculateBodySize) + 1);
// Specify counter length
// counter length = 1 => Like byte 0 To 256
var counterLength = 1;
// Initialize packet split
packet = new G9PacketSplitHandler(requestId, counter);
// Initialize memory stream and save packet data
using (var memoryStream = new MemoryStream())
{
memoryStream.WriteByte((byte)G9PacketType.MultiPacket);
memoryStream.WriteByte((byte)dataType);
// First packet length is 2 | 0 => packet number | 1 => Total packet count
memoryStream.WriteByte(2);
#if NETSTANDARD2_1 || NETCOREAPP3_0 || NETCOREAPP3_1
memoryStream.Write(command);
#else
memoryStream.Write(command, 0, command.Length);
#endif
// write packet number
memoryStream.WriteByte(0);
// write total packet count
memoryStream.WriteByte(counter);
#if NETSTANDARD2_1 || NETCOREAPP3_0 || NETCOREAPP3_1
memoryStream.Write(requestIdBytes);
#else
memoryStream.Write(requestIdBytes, 0, requestIdBytes.Length);
#endif
// Set first packet => packet count information
packet.AddPacket(0, memoryStream.ToArray());
}
for (byte i = 1; i < counter; i++)
{
var newBodyStandardSize = CalculateBodySize - (i == 1
? 0
: counterLength);
var offset = newBodyStandardSize * i - newBodyStandardSize;
var length = i == counter - 1
? body.Length - offset
: CalculateBodySize - counterLength;
// Initialize memory stream and save packet data
using (var memoryStream = new MemoryStream())
{
memoryStream.WriteByte((byte)G9PacketType.MultiPacket);
memoryStream.WriteByte((byte)dataType);
memoryStream.WriteByte(checked ((byte)(length + 1)));
#if NETSTANDARD2_1 || NETCOREAPP3_0 || NETCOREAPP3_1
memoryStream.Write(command);
#else
memoryStream.Write(command, 0, command.Length);
#endif
memoryStream.WriteByte(i);
#if NETSTANDARD2_1 || NETCOREAPP3_0 || NETCOREAPP3_1
memoryStream.Write(body.Slice(offset, length));
memoryStream.Write(requestId.ToByteArray());
#else
memoryStream.Write(body, offset, length);
memoryStream.Write(requestIdBytes, 0, requestIdBytes.Length);
#endif
// Add total packet
packet.AddPacket(i, memoryStream.ToArray());
}
}
}
return(packet);
}
if (_logging.CheckLoggingIsActive(LogsType.EXCEPTION))
{
_logging.LogException(new ArgumentException(
$"{LogMessage.CommandLengthError}\n{LogMessage.StandardLength}: {CalculateCommandSize}\n{LogMessage.LengthEntered}: {command.Length}"),
null, G9LogIdentity.GENERATE_PACKET, LogMessage.FailedOperation);
}
return(null);
}
catch (Exception ex)
{
if (_logging.CheckLoggingIsActive(LogsType.EXCEPTION))
{
_logging.LogException(ex, LogMessage.FailGeneratePacket, G9LogIdentity.GENERATE_PACKET,
LogMessage.FailedOperation);
}
return(null);
}
}
/// <summary>
/// <para>Generate and packing request by data</para>
/// <para>Perform calculations to prepare the request</para>
/// </summary>
/// <param name="command">Specify package command</param>
/// <param name="body">Specify package body</param>
/// <param name="dataType">Specified packet data type</param>
/// <param name="customRequestId">Specified custom request id for send</param>
/// <returns>Generated PacketSplitHandler by data</returns>
#region PackingRequestByData
#if NETSTANDARD2_1 || NETCOREAPP3_0 || NETCOREAPP3_1
public G9PacketSplitHandler PackingRequestByData(ReadOnlySpan <byte> command, ReadOnlySpan <byte> body,
G9PacketDataType dataType, Guid?customRequestId)
/// <summary>
/// Helper class for ready data for send
/// </summary>
/// <param name="commandName">Command name</param>
/// <param name="data">Data for send</param>
/// <param name="packetDataType">Custom packet data type</param>
/// <param name="customRequestId">send data by custom request id</param>
/// <returns>Ready packet split handler</returns>
#region ReadyDataForSend
private G9PacketSplitHandler ReadyDataForSend(string commandName, object data, G9PacketDataType packetDataType,
Guid?customRequestId)
{
// Ready data for send
#if NETSTANDARD2_1 || NETCOREAPP3_0 || NETCOREAPP3_1
ReadOnlySpan <byte>
#else
var
#endif
dataForSend = data is byte[]
? (byte[])data
: Configuration.EncodingAndDecoding.EncodingType.GetBytes(data.ToJson());
// Initialize command - length = CommandSize
#if NETSTANDARD2_1 || NETCOREAPP3_0 || NETCOREAPP3_1
ReadOnlySpan <byte>
#else
var
#endif
commandData =
Configuration.EncodingAndDecoding.EncodingType.GetBytes(
commandName.GenerateStandardCommandName(_packetManagement.CalculateCommandSize));
return(_packetManagement.PackingRequestByData(commandData, dataForSend, packetDataType, customRequestId));
}
