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ahmadali shafiee 2016-04-18 15:20:57 +04:30
parent d330f9614b
commit 504b63a6d7
38 changed files with 16805 additions and 16280 deletions
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114
TLSharp.Core/Network/MtProtoPlainSender.cs
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@ -4,74 +4,74 @@ using System.Threading.Tasks;
namespace TLSharp.Core.Network
{
public class MtProtoPlainSender
{
private int sequence = 0;
private int timeOffset;
private long lastMessageId;
private Random random;
private TcpTransport _transport;
public class MtProtoPlainSender
{
private int sequence = 0;
private int timeOffset;
private long lastMessageId;
private Random random;
private TcpTransport _transport;
public MtProtoPlainSender(TcpTransport transport)
{
_transport = transport;
random = new Random();
}
public MtProtoPlainSender(TcpTransport transport)
{
_transport = transport;
random = new Random();
}
public async Task Send(byte[] data)
{
using (var memoryStream = new MemoryStream())
{
using (var binaryWriter = new BinaryWriter(memoryStream))
{
binaryWriter.Write((long)0);
binaryWriter.Write(GetNewMessageId());
binaryWriter.Write(data.Length);
binaryWriter.Write(data);
public async Task Send(byte[] data)
{
using (var memoryStream = new MemoryStream())
{
using (var binaryWriter = new BinaryWriter(memoryStream))
{
binaryWriter.Write((long)0);
binaryWriter.Write(GetNewMessageId());
binaryWriter.Write(data.Length);
binaryWriter.Write(data);
byte[] packet = memoryStream.ToArray();
byte[] packet = memoryStream.ToArray();
await _transport.Send(packet);
}
}
}
await _transport.Send(packet);
}
}
}
public async Task<byte[]> Recieve()
{
var result = await _transport.Receieve();
public async Task<byte[]> Recieve()
{
var result = await _transport.Receieve();
using (var memoryStream = new MemoryStream(result.Body))
{
using (BinaryReader binaryReader = new BinaryReader(memoryStream))
{
long authKeyid = binaryReader.ReadInt64();
long messageId = binaryReader.ReadInt64();
int messageLength = binaryReader.ReadInt32();
using (var memoryStream = new MemoryStream(result.Body))
{
using (BinaryReader binaryReader = new BinaryReader(memoryStream))
{
long authKeyid = binaryReader.ReadInt64();
long messageId = binaryReader.ReadInt64();
int messageLength = binaryReader.ReadInt32();
byte[] response = binaryReader.ReadBytes(messageLength);
byte[] response = binaryReader.ReadBytes(messageLength);
return response;
}
}
}
return response;
}
}
}
private long GetNewMessageId()
{
long time = Convert.ToInt64((DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalMilliseconds);
long newMessageId = ((time / 1000 + timeOffset) << 32) |
((time % 1000) << 22) |
(random.Next(524288) << 2); // 2^19
// [ unix timestamp : 32 bit] [ milliseconds : 10 bit ] [ buffer space : 1 bit ] [ random : 19 bit ] [ msg_id type : 2 bit ] = [ msg_id : 64 bit ]
private long GetNewMessageId()
{
long time = Convert.ToInt64((DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalMilliseconds);
long newMessageId = ((time / 1000 + timeOffset) << 32) |
((time % 1000) << 22) |
(random.Next(524288) << 2); // 2^19
// [ unix timestamp : 32 bit] [ milliseconds : 10 bit ] [ buffer space : 1 bit ] [ random : 19 bit ] [ msg_id type : 2 bit ] = [ msg_id : 64 bit ]
if (lastMessageId >= newMessageId)
{
newMessageId = lastMessageId + 4;
}
if (lastMessageId >= newMessageId)
{
newMessageId = lastMessageId + 4;
}
lastMessageId = newMessageId;
return newMessageId;
}
lastMessageId = newMessageId;
return newMessageId;
}
}
}
}