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tcp可靠性实现 抄了一堆东西 信息量太大了 看不过来

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impact-eintr
2022-12-13 16:17:57 +08:00
parent fb578a6f9e
commit 5a9042d890
12 changed files with 700 additions and 23 deletions
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17
tcpip/header/tcp.go
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@@ -131,6 +131,23 @@ const (
)
// SACKBlock 表示 sack 块的结构体
/*
+--------+--------+
| Kind=5 | Length |
+--------+--------+--------+---------+
| Start of 1st Block |
+--------+--------+--------+---------+
| End of 1st Block |
+--------+--------+--------+---------+
| |
/ . . . . . . /
| |
+--------+--------+--------+---------+
| Start of nth Block |
+--------+--------+--------+---------+
| End of nth Block |
+--------+--------+--------+---------+
*/
type SACKBlock struct {
// Start indicates the lowest sequence number in the block.
Start seqnum.Value