29 lines
1.1 KiB
C#
29 lines
1.1 KiB
C#
namespace S7.Net.Protocol
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{
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internal static class ConnectionRequest
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{
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public static byte[] GetCOTPConnectionRequest(TsapPair tsapPair)
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{
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byte[] bSend1 = {
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3, 0, 0, 22, //TPKT
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17, //COTP Header Length
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224, //Connect Request
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0, 0, //Destination Reference
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0, 46, //Source Reference
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0, //Flags
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193, //Parameter Code (src-tasp)
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2, //Parameter Length
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tsapPair.Local.FirstByte, tsapPair.Local.SecondByte, //Source TASP
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194, //Parameter Code (dst-tasp)
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2, //Parameter Length
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tsapPair.Remote.FirstByte, tsapPair.Remote.SecondByte, //Destination TASP
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192, //Parameter Code (tpdu-size)
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1, //Parameter Length
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10 //TPDU Size (2^10 = 1024)
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};
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return bSend1;
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}
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}
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}
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