/// <summary>
/// Initializes a new instance of the <see cref="Packet" /> class.
/// </summary>
public Packet(EServerType server_type, EPacketType type, byte value, uint length, byte[] data)
{
BufferChunk.SetNetworking();
Header = new PacketHeader(server_type);
Header.type = (byte)type;
Header.value = value;
Header.packet_number = PacketNumber++;
var len = PacketHeader.Length + 1; // +1 checksum
Header.datalength = 1;
if ((data != null) &&
(length > 0))
{
Header.datalength = length + 1;
len += Header.datalength;
Data = new BufferChunk((int)len);
Data.Add(Header);
Data += data;
//var str = Encoding.ASCII.GetString(Data.Buffer);
}
else
{
Data = new BufferChunk((int)len);
Data.Add(Header);
}
AddChecksumm();
}
/// <summary>
/// Initializes a new instance of the <see cref="Packet" /> class.
/// </summary>
public Packet(EServerType server_type, EPacketType type, byte cmd)
{
BufferChunk.SetNetworking();
Header = new PacketHeader(server_type);
Header.type = (byte)type;
Header.value = cmd;
Header.packet_number = PacketNumber++;
Header.datalength = 1;
var len = PacketHeader.Length;
len += Header.datalength;
Data = new BufferChunk((int)len);
Data.Add(Header);
AddChecksumm();
}
/// <summary>
/// Initializes a new instance of the <see cref="Packet" /> class.
/// </summary>
public Packet(EServerType server_type, EPacketType type,
byte cmd, byte value = 0, byte[] data = null)
{
BufferChunk.SetNetworking();
Header = new PacketHeader(server_type);
Header.type = (byte)type;
Header.value = value;
Header.packet_number = PacketNumber++;
var len = PacketHeader.Length + 1; // +1 checksum
Header.datalength = 1;
if ((data != null) &&
(data.Length > 0))
{
Header.datalength += (uint)data.Length;
len += Header.datalength;
Data = new BufferChunk((int)len);
Data.Add(Header);
Data += data;
}
else
{
Data = new BufferChunk((int)len);
Data.Add(Header);
}
AddChecksumm();
#if LOCAL_DEBUG
Console.WriteLine(Encoding.ASCII.GetString(Header.sign));
if (data != null)
{
var str = Encoding.ASCII.GetString(data);
Console.WriteLine(str);
}
#endif
}
/// <summary>
/// Initializes a new instance of the <see cref="Packet"/> class.
/// </summary>
public Packet(EServerType server_type, EPacketType type, string data)
{
BufferChunk.SetNetworking();
Header = new PacketHeader(server_type);
Header.type = (byte)type;
Header.value = 0;
Header.packet_number = PacketNumber++;
data += "\0"; // quick&dirty
if (!string.IsNullOrEmpty(data))
{
Header.datalength = (uint)data.Length + 1; // +1 checksum
var len = PacketHeader.Length;
len += Header.datalength;
Data = new BufferChunk((int)len);
Data.Add(Header);
Data += data;
var str = Encoding.ASCII.GetString(Data.Buffer);
}
else
{
Header.datalength = 1;
Data = new BufferChunk((int)(PacketHeader.Length + 1));
Data.Add(Header);
}
AddChecksumm();
#if LOCAL_DEBUG
Console.WriteLine(Encoding.ASCII.GetString(Header.sign));
if (!string.IsNullOrEmpty(data))
{
var str = data;
Console.WriteLine(str);
}
#endif
}
/// <summary>
/// Sends the plan to server.
/// </summary>
/// <param name="spots">The spots.</param>
/// <param name="nblocks">The nblocks.</param>
/// <returns><c>true</c> if OK, <c>false</c> otherwise.</returns>
/// <exception cref="SendPlanException">
/// </exception>
public virtual bool Send(List <Spot> spots, uint nblocks = 10)
{
if (!IsConnected)
{
if (Globals.Debug)
{
Console.WriteLine(Resources.Server_is_not_connected);
}
return(false);
}
BufferChunk.SetNetworking();
var plan = new BufferChunk();
foreach (var spot in spots)
{
plan.Add(spot);
}
var len = Spot.Length * nblocks;
if (Globals.Debug)
{
Console.WriteLine(Resources.Sending_plan_to_server + ": length = " +
(plan.Length / 1000.0) + " Kb");
}
try {
while (plan.Length > len)
{
var bf = plan.NextBufferChunk((int)len);
Send(bf);
}
try {
if (plan.Length >= Spot.Length)
{
var bf = plan.NextBufferChunk(plan.Length);
Send(bf);
}
} catch {
throw new SendPlanException();
}
} catch {
if (plan.Length >= Spot.Length) // send the last portion of data
{
try {
var bf = plan.NextBufferChunk(plan.Length);
Send(bf);
} catch {
throw new SendPlanException();
}
}
}
if (Globals.Debug)
{
Console.WriteLine(Resources.Plan_sent_to_server);
}
SendCommand(EPlanCommand.GETSTATE);
return(true);
}
