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29 lines
964 B
Go
29 lines
964 B
Go
package multiplex
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import (
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"errors"
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"io"
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"time"
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)
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var ErrTimeout = errors.New("deadline exceeded")
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type recvBuffer interface {
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// Read calls' err must be nil | io.EOF | io.ErrShortBuffer
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// Read should NOT return error on a closed streamBuffer with a non-empty buffer.
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// Instead, it should behave as if it hasn't been closed. Closure is only relevant
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// when the buffer is empty.
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io.ReadCloser
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io.WriterTo
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Write(*Frame) (toBeClosed bool, err error)
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SetReadDeadline(time time.Time)
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// SetWriteToTimeout sets the duration a recvBuffer waits in a WriteTo call when nothing
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// has been written for a while. After that duration it should return ErrTimeout
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SetWriteToTimeout(d time.Duration)
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}
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// size we want the amount of unread data in buffer to grow before recvBuffer.Write blocks.
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// If the buffer grows larger than what the system's memory can offer at the time of recvBuffer.Write,
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// a panic will happen.
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const recvBufferSizeLimit = 1<<31 - 1
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