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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| package hysteria | ||
|
|
||
| import ( | ||
| "io" | ||
|
|
||
| "github.com/sagernet/sing/common/buf" | ||
| M "github.com/sagernet/sing/common/metadata" | ||
| N "github.com/sagernet/sing/common/network" | ||
| ) | ||
|
|
||
| func (c *udpPacketConn) InitializeReadWaiter(options N.ReadWaitOptions) (needCopy bool) { | ||
| c.readWaitOptions = options | ||
| return options.NeedHeadroom() | ||
| } | ||
|
|
||
| func (c *udpPacketConn) WaitReadPacket() (buffer *buf.Buffer, destination M.Socksaddr, err error) { | ||
| select { | ||
| case p := <-c.data: | ||
| destination = M.ParseSocksaddrHostPort(p.host, p.port) | ||
| if c.readWaitOptions.NeedHeadroom() { | ||
| buffer = c.readWaitOptions.NewPacketBuffer() | ||
| _, err = buffer.Write(p.data.Bytes()) | ||
| if err != nil { | ||
| buffer.Release() | ||
| return nil, M.Socksaddr{}, err | ||
| } | ||
| p.releaseMessage() | ||
| c.readWaitOptions.PostReturn(buffer) | ||
| } else { | ||
| buffer = p.data | ||
| p.release() | ||
| } | ||
| return | ||
| case <-c.ctx.Done(): | ||
| return nil, M.Socksaddr{}, io.ErrClosedPipe | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| package hysteria2 | ||
|
|
||
| import ( | ||
| "io" | ||
|
|
||
| "github.com/sagernet/sing/common/buf" | ||
| M "github.com/sagernet/sing/common/metadata" | ||
| N "github.com/sagernet/sing/common/network" | ||
| ) | ||
|
|
||
| func (c *udpPacketConn) InitializeReadWaiter(options N.ReadWaitOptions) (needCopy bool) { | ||
| c.readWaitOptions = options | ||
| return options.NeedHeadroom() | ||
| } | ||
|
|
||
| func (c *udpPacketConn) WaitReadPacket() (buffer *buf.Buffer, destination M.Socksaddr, err error) { | ||
| select { | ||
| case p := <-c.data: | ||
| destination = M.ParseSocksaddr(p.destination) | ||
| if c.readWaitOptions.NeedHeadroom() { | ||
| buffer = c.readWaitOptions.NewPacketBuffer() | ||
| _, err = buffer.Write(p.data.Bytes()) | ||
| if err != nil { | ||
| buffer.Release() | ||
| return nil, M.Socksaddr{}, err | ||
| } | ||
| p.releaseMessage() | ||
| c.readWaitOptions.PostReturn(buffer) | ||
| } else { | ||
| buffer = p.data | ||
| p.release() | ||
| } | ||
| return | ||
| case <-c.ctx.Done(): | ||
| return nil, M.Socksaddr{}, io.ErrClosedPipe | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| package tuic | ||
|
|
||
| import ( | ||
| "io" | ||
|
|
||
| "github.com/sagernet/sing/common/buf" | ||
| M "github.com/sagernet/sing/common/metadata" | ||
| N "github.com/sagernet/sing/common/network" | ||
| ) | ||
|
|
||
| func (c *udpPacketConn) InitializeReadWaiter(options N.ReadWaitOptions) (needCopy bool) { | ||
| c.readWaitOptions = options | ||
| return options.NeedHeadroom() | ||
| } | ||
|
|
||
| func (c *udpPacketConn) WaitReadPacket() (buffer *buf.Buffer, destination M.Socksaddr, err error) { | ||
| select { | ||
| case p := <-c.data: | ||
| destination = p.destination | ||
| if c.readWaitOptions.NeedHeadroom() { | ||
| buffer = c.readWaitOptions.NewPacketBuffer() | ||
| _, err = buffer.Write(p.data.Bytes()) | ||
| if err != nil { | ||
| buffer.Release() | ||
| return nil, M.Socksaddr{}, err | ||
| } | ||
| p.releaseMessage() | ||
| c.readWaitOptions.PostReturn(buffer) | ||
| } else { | ||
| buffer = p.data | ||
| p.release() | ||
| } | ||
| return | ||
| case <-c.ctx.Done(): | ||
| return nil, M.Socksaddr{}, io.ErrClosedPipe | ||
| } | ||
| } |