public static Match FromBytes(byte[] bytes)
{
Match match = new Match()
{
Players = new List <Player>(),
};
int curIdx = 9;
curIdx = MatchSerializer.FindValue(8, bytes, curIdx).Value + 1;
while (bytes[curIdx + 1] != 16)
{
curIdx = MatchSerializer.FindValue(8, bytes, curIdx).Value + 1;
}
match.Season = bytes[curIdx];
curIdx++;
MatchSerializer.ValidateField(bytes, ref curIdx, 16);
if (bytes[curIdx] == 1)
{
match.WinningTeam = TeamName.Radiant;
}
else
{
match.WinningTeam = TeamName.Dire;
}
curIdx++;
MatchSerializer.ValidateField(bytes, ref curIdx, 24);
byte[] valuesBefore = bytes.Take(curIdx).ToArray();
byte[] values = bytes.Take(curIdx).ToArray();
match.DurationSeconds = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 0x25);
match.TimeDelta = MatchSerializer.ParseUInt32(bytes, ref curIdx);
match.Time = MatchSerializer.BaseTime.AddSeconds(match.TimeDelta);
MatchSerializer.ValidateField(bytes, ref curIdx, 0x2a);
Player playerSummary = MatchSerializer.DecodePlayer(match, bytes, ref curIdx);
match.Players.Add(playerSummary);
while (bytes[curIdx] == 0x2a)
{
curIdx++;
playerSummary = MatchSerializer.DecodePlayer(match, bytes, ref curIdx);
match.Players.Add(playerSummary);
}
match.HasBots = match.Players.Exists(ps => ps.IsBot);
values = bytes.Take(curIdx).ToArray();
MatchSerializer.ValidateField(bytes, ref curIdx, 0x30);
match.Id = MatchSerializer.ParseVarInt(bytes, ref curIdx);
MatchSerializer.ValidateField(bytes, ref curIdx, 64);
match.TowerStatusRadiant = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 64);
match.TowerStatusDire = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 72);
match.BarracksStatusRadiant = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 72);
match.BarracksStatusDire = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 80);
match.Cluster = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 96);
match.FirstBloodTimeSeconds = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 109);
match.ReplaySalt = MatchSerializer.ParseUInt32(bytes, ref curIdx);
MatchSerializer.ValidateField(bytes, ref curIdx, 128);
MatchSerializer.ValidateField(bytes, ref curIdx, 1);
match.LobbyType = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 136);
MatchSerializer.ValidateField(bytes, ref curIdx, 1);
match.HumanPlayerCount = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
// league id was added in later... figure out what code in the message tells me this?
if (bytes.Length < curIdx)
{
MatchSerializer.ValidateField(bytes, ref curIdx, 176);
MatchSerializer.ValidateField(bytes, ref curIdx, 1);
match.LeagueId = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
}
return(match);
}
private static Player DecodePlayer(Match match, byte[] bytes, ref int curIdx)
{
Player p = new Player()
{
//Match = match,
ItemIds = new List <ulong>(),
};
byte[] values = bytes.Skip(curIdx).ToArray();
bool bot = false;
if (bytes[curIdx] <= 61)
{
// this is a bot?
//MatchSerializer.ValidateField(bytes, ref curIdx, 82);
bot = true;
p.IsBot = true;
}
else
{
curIdx = MatchSerializer.FindValue(0x08, bytes, curIdx).Value + 1;
p.SteamAccountId = MatchSerializer.ParseVarInt(bytes, ref curIdx);
}
//values = bytes.Skip(curIdx).ToArray();
curIdx = MatchSerializer.FindValue(0x10, bytes, curIdx).Value + 1;
// might be the team id next?
if (bytes[curIdx] < 128)
{
p.TeamName = TeamName.Radiant;
}
else
{
p.TeamName = TeamName.Dire;
}
p.Slot = bytes[curIdx];
curIdx++;
curIdx = MatchSerializer.FindValue(0x18, bytes, curIdx).Value + 1;
//MatchSerializer.ValidateField(bytes, ref curIdx, 24);
p.HeroId = bytes[curIdx];
curIdx++;
MatchSerializer.ValidateField(bytes, ref curIdx, 32);
// first item
p.ItemIds.Add(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 40);
// second item
p.ItemIds.Add(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 48);
p.ItemIds.Add(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 56);
p.ItemIds.Add(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 64);
p.ItemIds.Add(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 72);
p.ItemIds.Add(MatchSerializer.ParseVarInt(bytes, ref curIdx));
// kills deaths assists
MatchSerializer.ValidateField(bytes, ref curIdx, 112);
p.Kills = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 120);
p.Deaths = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 128);
MatchSerializer.ValidateField(bytes, ref curIdx, 1);
p.Assists = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
if (bytes[curIdx] == 136)
{
MatchSerializer.ValidateField(bytes, ref curIdx, 136);
MatchSerializer.ValidateField(bytes, ref curIdx, 1);
p.LeaverStatus = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
}
MatchSerializer.ValidateField(bytes, ref curIdx, 144);
MatchSerializer.ValidateField(bytes, ref curIdx, 1);
p.FinalGold = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 152);
MatchSerializer.ValidateField(bytes, ref curIdx, 1);
p.LastHits = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 0xa0);
MatchSerializer.ValidateField(bytes, ref curIdx, 1);
p.Denies = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 0xa8);
MatchSerializer.ValidateField(bytes, ref curIdx, 1);
p.GoldPerMinute = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 0xb0);
MatchSerializer.ValidateField(bytes, ref curIdx, 1);
p.ExperiencePerMinute = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 184);
MatchSerializer.ValidateField(bytes, ref curIdx, 1);
p.GoldSpent = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 192);
MatchSerializer.ValidateField(bytes, ref curIdx, 1);
p.HeroDamage = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 200);
MatchSerializer.ValidateField(bytes, ref curIdx, 1);
p.TowerDamage = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 208);
MatchSerializer.ValidateField(bytes, ref curIdx, 1);
p.HeroHealing = Convert.ToInt32(MatchSerializer.ParseVarInt(bytes, ref curIdx));
MatchSerializer.ValidateField(bytes, ref curIdx, 216);
MatchSerializer.ValidateField(bytes, ref curIdx, 1);
p.Level = bytes[curIdx];
curIdx++;
if (bot)
{
}
else
{
MatchSerializer.ValidateField(bytes, ref curIdx, 234);
MatchSerializer.ValidateField(bytes, ref curIdx, 1);
String playerName = Encoding.UTF8.GetString(bytes, curIdx + 1, bytes[curIdx]);
curIdx += 1 + bytes[curIdx];
p.Name = playerName;
}
values = bytes.Skip(curIdx).ToArray();
return(p);
}
/// <summary>
/// For best performance you will want to call this method with 15-20 match ids and retryFailures set to false.
/// With these settings you can achieve 15+ matches downloaded per second.
/// </summary>
/// <param name="matchIds">List of match ids to retrieve</param>
/// <param name="retryFailures">If true then we retry all hte failures and return why they failed</param>
/// <returns>An array of MatchResult objects</returns>
public MatchFetchResult[] FetchGames(ulong[] matchIds, bool retryFailures = false)
{
var messages = matchIds.Select(id => this.BuildMessage(id)).ToArray();
byte[][] responses = this.messenger.SendMessagesAndWaitForReplies(MatchFetcher.MsgType, messages);
var validResponses = responses.Where(r => r.Length > 19);
List <MatchFetchResult> matches = new List <MatchFetchResult>();
foreach (var r in validResponses)
{
MatchFetchResult result = new MatchFetchResult();
try
{
var m = MatchSerializer.FromBytes(r);
result.MatchId = m.Id;
result.Match = m;
result.Result = ResultType.Success;
result.Raw = r;
}
catch
{
continue;
}
matches.Add(result);
}
if (retryFailures)
{
var idSet = new HashSet <ulong>(matchIds);
var missingIds = idSet.Except(matches.Select(m => m.MatchId));
foreach (var id in missingIds)
{
var message = this.BuildMessage(id);
var result = this.FetchGame(id);
MatchFetchResult mr = new MatchFetchResult()
{
MatchId = id,
Raw = result,
};
if (result.Length <= 19)
{
mr.Result = ResultType.NotFound;
}
else
{
try
{
var m = MatchSerializer.FromBytes(result);
mr.Match = m;
mr.Result = ResultType.Success;
}
catch (Exception e)
{
mr.Exception = e;
mr.Result = ResultType.Exception;
}
}
matches.Add(mr);
}
}
return(matches.ToArray());
}
