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33 lines
887 B
33 lines
887 B
8 months ago
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namespace BestHTTP.Extensions
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{
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public sealed class PeekableIncomingSegmentStream : BufferSegmentStream
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{
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private int peek_listIdx;
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private int peek_pos;
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public void BeginPeek()
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{
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peek_listIdx = 0;
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peek_pos = base.bufferList.Count > 0 ? base.bufferList[0].Offset : 0;
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}
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public int PeekByte()
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{
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if (base.bufferList.Count == 0)
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return -1;
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var segment = base.bufferList[this.peek_listIdx];
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if (peek_pos >= segment.Offset + segment.Count)
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{
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if (base.bufferList.Count <= this.peek_listIdx + 1)
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return -1;
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segment = base.bufferList[++this.peek_listIdx];
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this.peek_pos = segment.Offset;
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}
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return segment.Data[this.peek_pos++];
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}
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}
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}
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