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| SENDING_DATA = false | |
| function net.SendChunk(id, data, ply, callback, max, rate) | |
| max = max or (2^16-2^10)-1 | |
| rate = rate or 1/4 | |
| assert(not SENDING_DATA) | |
| SENDING_DATA = true | |
| local chunk_count = math.ceil(string.len(data) / max) | |
| net.Start(id) | |
| net.WriteInt(chunk_count, 32) | |
| if ply and SERVER then | |
| net.Send(ply) | |
| elseif SERVER then | |
| net.Broadcast() | |
| elseif CLIENT then | |
| net.SendToServer() | |
| end | |
| for i = 1, chunk_count do | |
| local delay = rate * ( i - 1 ) | |
| timer.Simple(delay, function() | |
| local chunk = string.sub(data, ( i - 1 ) * max + 1, i * max) | |
| local chunk_len = string.len(chunk) | |
| net.Start(id) | |
| net.WriteData(chunk, chunk_len) | |
| net.WriteBit(i == chunk_count) | |
| if ply and SERVER then | |
| net.Send(ply) | |
| elseif SERVER then | |
| net.Broadcast() | |
| elseif CLIENT then | |
| net.SendToServer() | |
| end | |
| if callback then | |
| callback(chunk_count, i) | |
| end | |
| if i == chunk_count then | |
| SENDING_DATA = false | |
| end | |
| end) | |
| end | |
| end | |
| function net.ReceiveChunk(id, func, callback) | |
| local chunks = chunks or {} | |
| local counted = false | |
| local count | |
| net.Receive(id, function(len, server) | |
| if not counted then | |
| count = net.ReadInt(32) | |
| if count then | |
| counted = true | |
| return | |
| end | |
| end | |
| local chunk = net.ReadData(( len - 1 ) / 8) | |
| local last_chunk = net.ReadBit() == 1 | |
| if callback then | |
| callback(count, #chunks+1) | |
| end | |
| table.insert(chunks, chunk) | |
| if last_chunk then | |
| local data = table.concat(chunks) | |
| func(data, server) | |
| chunks = {} | |
| counted = false | |
| count = nil | |
| end | |
| end) | |
| end |
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