private static void ProcessReceivedMessageOverlappingTcpFrameHandling(int restLength)
{
// prepare test messate
string payloadStr = "{\"TEST\":123456789}";
byte[] msgBytes = TcpServiceCom.CreateMessage(Interface.Communication.Raw.RawMessageFormat.JSON, payloadStr);
// separate in parts
int firstPartLength = msgBytes.Length - restLength;
byte[] firstPart = new byte[firstPartLength];
Array.Copy(msgBytes, 0, firstPart, 0, firstPartLength);
int secondPartLength = msgBytes.Length - firstPartLength;
byte[] secondPart = new byte[secondPartLength];
Array.Copy(msgBytes, firstPartLength, secondPart, 0, secondPartLength);
RawMessage sharedMsg = new RawMessage(Interface.Communication.Raw.RawMessageFormat.IncompleteControlDataSlice, null, 0, 0);
IRawMessage pendingMsg = null;
int startIndex = 0;
TcpServiceCom serviceCommTest = new TcpServiceCom();
IRawMessage resultMsg = serviceCommTest.ReadRawMessage(firstPart, ref startIndex, firstPart.Length, sharedMsg, ref pendingMsg);
// 1. expect only pending
Assert.Null(resultMsg);
Assert.NotNull(pendingMsg);
// 2. read rest and expect result msg
startIndex = 0; // reset read index
resultMsg = serviceCommTest.ReadRawMessage(secondPart, ref startIndex, secondPart.Length, sharedMsg, ref pendingMsg);
Assert.NotNull(resultMsg);
string resultPayloadStr = Encoding.UTF8.GetString(resultMsg.Data, 0, resultMsg.Length);
Assert.Equal(payloadStr, resultPayloadStr);
}
public void ReadReceivedMessageSimple()
{
// prepare test messate
string payloadStr = "{\"TEST\":123456789}";
byte[] msgBytes = TcpServiceCom.CreateMessage(Interface.Communication.Raw.RawMessageFormat.JSON, payloadStr);
RawMessage sharedMsg = new RawMessage(Interface.Communication.Raw.RawMessageFormat.JSON, new byte[20], 0, 0);
IRawMessage pendingMsg = null;
int startIndex = 0;
TcpServiceCom serviceCommTest = new TcpServiceCom();
IRawMessage resultMsg = serviceCommTest.ReadRawMessage(msgBytes, ref startIndex, msgBytes.Length, sharedMsg, ref pendingMsg);
Assert.NotNull(resultMsg);
string resultPayloadStr = Encoding.UTF8.GetString(resultMsg.Data, 0, resultMsg.Length);
Assert.Equal(payloadStr, resultPayloadStr);
}