55 lines
1.3 KiB
C#
55 lines
1.3 KiB
C#
using NetMQ;
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using NetMQ.Sockets;
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namespace Hawkeye.VisionBuilder.Workflow.DataTransfer;
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public class CSharpDataTransferMQ
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{
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private object _syncObject = new object();
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private readonly ResponseSocket _server;
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public CSharpDataTransferMQ()
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{
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this._server = new ResponseSocket();
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_server.Bind("tcp://*:5555");
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}
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public byte[] TransferData(string command, byte mode, byte[] data)
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{
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lock (_syncObject)
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{
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return TransferDataInternal(command,mode,data);
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}
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}
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private byte[] TransferDataInternal(string command,byte mode,byte[] data)
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{
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Console.WriteLine("Waiting for request");
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_server.ReceiveFrameBytes();
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MemoryStream ms = new MemoryStream();
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BinaryWriter bw = new BinaryWriter(ms);
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var functionBytes=System.Text.Encoding.ASCII.GetBytes(command);
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bw.Write(functionBytes.Length);
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bw.Write(functionBytes);
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bw.Write(mode);
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bw.Write(data);
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Console.WriteLine("Sending response");
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_server.SendFrame(ms.ToArray());
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Console.WriteLine("Waiting for request");
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var result= _server.ReceiveFrameBytes();
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_server.SendFrame("OK");
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return result;
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}
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} |