public async Task ReadsSinglePacketString()
{
var bytes = new byte[] { 65, 65, 65, 00 };
var reader = new MultiPacketStringReader(new BufferReader(bytes), () => { throw new Exception("Should not call this method"); });
Assert.AreEqual("AAA", await reader.ReadStringAsync());
}
public async Task ReadsMultiPacketStringExcludingPacketHeaders()
{
var bytes = new byte[] { 65, 65, 65 };
var extraPackets = new[]
{
new byte[] { 00, 66, 66, 66 },
new byte[] { 00, 67, 67 },
new byte[] { 00, 67 },
new byte[] { 00, 68, 68, 68, 00 },
};
var index = 0;
var reader = new MultiPacketStringReader(new BufferReader(bytes), async() =>
{
await Task.Delay(1000);
var sequelReader = new BufferReader(extraPackets[index++]);
sequelReader.Skip(1);
return(sequelReader);
});
Assert.AreEqual("AAABBBCCCDDD", await reader.ReadStringAsync());
}
public async Task ReadsSinglePacketString()
{
var bytes = new byte[] { 65, 65, 65, 00 };
var reader = new MultiPacketStringReader(new BufferReader(bytes), () => { throw new Exception("Should not call this method"); });
Assert.AreEqual("AAA", await reader.ReadStringAsync());
}
public async Task ReadsTwoPacketString()
{
var bytes = new byte[] { 65, 65, 65 };
var bytes2 = new byte[] { 66, 66, 66, 00 };
var reader = new MultiPacketStringReader(new BufferReader(bytes), () => Task.FromResult(new BufferReader(bytes2)));
Assert.AreEqual("AAABBB", await reader.ReadStringAsync());
}
public async Task ReadsTwoPacketString()
{
var bytes = new byte[] { 65, 65, 65 };
var bytes2 = new byte[] { 66, 66, 66, 00 };
var reader = new MultiPacketStringReader(new BufferReader(bytes), () => Task.FromResult(new BufferReader(bytes2)));
Assert.AreEqual("AAABBB", await reader.ReadStringAsync());
}
public async Task ReadsDelayedTwoPacketString()
{
var bytes = new byte[] { 66, 65, 65 };
var bytes2 = new byte[] { 67, 66, 66, 00 };
var reader = new MultiPacketStringReader(new BufferReader(bytes), async () =>
{
await Task.Delay(2000);
return new BufferReader(bytes2);
});
Assert.AreEqual("BAACBB", await reader.ReadStringAsync());
}
public async Task ReadsDelayedTwoPacketString()
{
var bytes = new byte[] { 66, 65, 65 };
var bytes2 = new byte[] { 67, 66, 66, 00 };
var reader = new MultiPacketStringReader(new BufferReader(bytes), async() =>
{
await Task.Delay(2000);
return(new BufferReader(bytes2));
});
Assert.AreEqual("BAACBB", await reader.ReadStringAsync());
}
public async Task ReadsDelayedMultiPacketString()
{
var bytes = new byte[] { 65, 65, 65 };
var extraPackets = new[]
{
new byte[] { 66, 66, 66 },
new byte[] { 67, 67 },
new byte[] { 67 },
new byte[] { 68, 68, 68, 00 },
};
var index = 0;
var reader = new MultiPacketStringReader(new BufferReader(bytes), async () =>
{
await Task.Delay(1000);
return new BufferReader(extraPackets[index++]);
});
Assert.AreEqual("AAABBBCCCDDD", await reader.ReadStringAsync());
}
public async Task ReadsDelayedMultiPacketString()
{
var bytes = new byte[] { 65, 65, 65 };
var extraPackets = new[]
{
new byte[] { 66, 66, 66 },
new byte[] { 67, 67 },
new byte[] { 67 },
new byte[] { 68, 68, 68, 00 },
};
var index = 0;
var reader = new MultiPacketStringReader(new BufferReader(bytes), async() =>
{
await Task.Delay(1000);
return(new BufferReader(extraPackets[index++]));
});
Assert.AreEqual("AAABBBCCCDDD", await reader.ReadStringAsync());
}
public async Task ReadsMultiPacketStringExcludingPacketHeaders()
{
var bytes = new byte[] { 65, 65, 65 };
var extraPackets = new[]
{
new byte[] { 00, 66, 66, 66 },
new byte[] { 00, 67, 67 },
new byte[] { 00, 67 },
new byte[] { 00, 68, 68, 68, 00 },
};
var index = 0;
var reader = new MultiPacketStringReader(new BufferReader(bytes), async () =>
{
await Task.Delay(1000);
var sequelReader = new BufferReader(extraPackets[index++]);
sequelReader.Skip(1);
return sequelReader;
});
Assert.AreEqual("AAABBBCCCDDD", await reader.ReadStringAsync());
}
private async Task <IGameServerRules> QueryServerRulesAsync(TimeSpan timeout)
{
var task = Task.Run(async() =>
{
using (var client = SteamAgent.GetUdpClient(EndPoint))
{
var requestPacket = GetRequestPacket(GameServerQueryPacketType.RulesRequest);
requestPacket.WriteLong(-1);
var reader = await SteamAgent.RequestResponseAsync(client, requestPacket.ToArray(), 4);
var responseType = reader.ReadEnum <GameServerQueryPacketType>();
if (responseType == GameServerQueryPacketType.RulesResponse)
{
throw new NotImplementedException();
}
if (responseType != GameServerQueryPacketType.RequestChallenge)
{
throw new ProtocolViolationException();
}
var challengeNumber = reader.ReadLong();
requestPacket = GetRequestPacket(GameServerQueryPacketType.RulesRequest);
requestPacket.WriteLong(challengeNumber);
reader = await SteamAgent.RequestResponseAsync(client, requestPacket.ToArray(), 16); //seems not to agree with protocol, would expect this 11 bytes earlier...
responseType = reader.ReadEnum <GameServerQueryPacketType>();
if (responseType != GameServerQueryPacketType.RulesResponse)
{
throw new ProtocolViolationException();
}
var ruleCount = reader.ReadShort();
var rules = new List <GameServerRule>(ruleCount);
var packetsReceived = 1;
Func <Task <BufferReader> > sequelRequestAsyncFunc = async() =>
{
var next = await SteamAgent.ReceiveBufferReaderAsync(client, 12); //protocol unclear, header size determined manually
packetsReceived++;
return(next);
};
var multiPacketStringReader = new MultiPacketStringReader(reader, sequelRequestAsyncFunc);
for (var i = 0; i < ruleCount; i++)
{
var key = await multiPacketStringReader.ReadStringAsync();
var value = await multiPacketStringReader.ReadStringAsync();
rules.Add(new GameServerRule(key, value));
}
_rules = new GameServerRules(rules);
return(_rules);
}
});
return(await task.TimeoutAfter(timeout));
}
private async Task<IGameServerRules> QueryServerRulesAsync(TimeSpan timeout)
{
var task = Task.Run(async () =>
{
using (var client = SteamAgent.GetUdpClient(EndPoint))
{
var requestPacket = GetRequestPacket(GameServerQueryPacketType.RulesRequest);
requestPacket.WriteLong(-1);
var reader = await SteamAgent.RequestResponseAsync(client, requestPacket.ToArray(), 4);
var responseType = reader.ReadEnum<GameServerQueryPacketType>();
if (responseType == GameServerQueryPacketType.RulesResponse)
throw new NotImplementedException();
if (responseType != GameServerQueryPacketType.RequestChallenge)
throw new ProtocolViolationException();
var challengeNumber = reader.ReadLong();
requestPacket = GetRequestPacket(GameServerQueryPacketType.RulesRequest);
requestPacket.WriteLong(challengeNumber);
reader = await SteamAgent.RequestResponseAsync(client, requestPacket.ToArray(), 16); //seems not to agree with protocol, would expect this 11 bytes earlier...
responseType = reader.ReadEnum<GameServerQueryPacketType>();
if (responseType != GameServerQueryPacketType.RulesResponse)
throw new ProtocolViolationException();
var ruleCount = reader.ReadShort();
var rules = new List<GameServerRule>(ruleCount);
var packetsReceived = 1;
Func<Task<BufferReader>> sequelRequestAsyncFunc = async () =>
{
var next = await SteamAgent.ReceiveBufferReaderAsync(client, 12); //protocol unclear, header size determined manually
packetsReceived++;
return next;
};
var multiPacketStringReader = new MultiPacketStringReader(reader, sequelRequestAsyncFunc);
for (var i = 0; i < ruleCount; i++)
{
var key = await multiPacketStringReader.ReadStringAsync();
var value = await multiPacketStringReader.ReadStringAsync();
rules.Add(new GameServerRule(key, value));
}
_rules = new GameServerRules(rules);
return _rules;
}
});
return await task.TimeoutAfter(timeout);
}
