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NetPlay: Implement chunked data transfer

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This sends arbitrary packets in chunks to be reassembled at the other
end, allowing large data transfers to be speed-limited and interleaved
with other packets being sent. It also enables tracking the progress of
large data transfers.
This commit is contained in:
Techjar
2018-10-18 04:33:05 -04:00
parent e6b2758ab4
commit d94922002b
16 changed files with 569 additions and 30 deletions
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10
Source/Core/Core/NetPlayProto.h
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@ -110,6 +110,12 @@ enum
NP_MSG_CHAT_MESSAGE = 0x30,
NP_MSG_CHUNKED_DATA_START = 0x40,
NP_MSG_CHUNKED_DATA_END = 0x41,
NP_MSG_CHUNKED_DATA_PAYLOAD = 0x42,
NP_MSG_CHUNKED_DATA_PROGRESS = 0x43,
NP_MSG_CHUNKED_DATA_COMPLETE = 0x44,
NP_MSG_PAD_DATA = 0x60,
NP_MSG_PAD_MAPPING = 0x61,
NP_MSG_PAD_BUFFER = 0x62,
@ -179,6 +185,10 @@ enum
constexpr u32 NETPLAY_LZO_IN_LEN = 1024 * 64;
constexpr u32 NETPLAY_LZO_OUT_LEN = NETPLAY_LZO_IN_LEN + (NETPLAY_LZO_IN_LEN / 16) + 64 + 3;
constexpr size_t CHUNKED_DATA_UNIT_SIZE = 16384;
constexpr u8 CHANNEL_COUNT = 2;
constexpr u8 DEFAULT_CHANNEL = 0;
constexpr u8 CHUNKED_DATA_CHANNEL = 1;
using NetWiimote = std::vector<u8>;
using MessageId = u8;