public void StructResponsesAreWrittenCorrectly(string key, string value)
{
var output = new MemoryStream();
var writer = new HmBinaryMessageWriter(output, true);
writer.BeginMessage(MessageType.Response);
writer.BeginContent();
writer.BeginStruct(1);
writer.BeginItem();
writer.WritePropertyName(key);
writer.WriteStringValue(value);
writer.EndItem();
writer.EndStruct();
writer.EndContent();
writer.EndMessage();
var result = BinaryUtils.FormatMemoryStream(output);
var keyBinary = BinaryUtils.FormatByteArray(Encoding.ASCII.GetBytes(key));
var valueBinary = BinaryUtils.FormatByteArray(Encoding.ASCII.GetBytes(value));
var expectedContent =
string.Format("0000010100000001{0:X8}{1}00000003{2:X8}{3}", key.Length, keyBinary, value.Length, valueBinary);
//expectedContent.Length / 2 because this is already in byte encoding (2 chars/byte);
var expected = "42696E01" + (expectedContent.Length / 2).ToString("X8") + expectedContent;
result.ShouldBe(expected);
}
public void StringResponsesAreWrittenCorrectly()
{
var output = new MemoryStream();
var writer = new HmBinaryMessageWriter(output, true);
writer.BeginMessage(MessageType.Response);
writer.BeginContent();
writer.WriteStringValue("Bla");
writer.EndContent();
writer.EndMessage();
var result = BinaryUtils.FormatMemoryStream(output);
result.ShouldBe("42696E010000000B0000000300000003426C61");
}
public void StringResponsesAreWrittenCorrectly()
{
var input = new MemoryStream();
var writer = new HmBinaryMessageWriter(input);
writer.BeginMessage(MessageType.Request);
writer.BeginContent();
writer.SetMethod("newDevices");
writer.BeginArray(1);
writer.BeginItem();
//parameter 1
writer.BeginArray(2);
writer.BeginItem();
writer.BeginStruct(2);
writer.BeginItem();
writer.WritePropertyName("CHILDREN");
var items = 3;
writer.BeginArray(items);
for (; items > 0; items--)
{
writer.BeginItem();
writer.WriteStringValue("value " + items);
writer.EndItem();
}
writer.EndArray();
writer.EndItem();
writer.BeginItem();
writer.WritePropertyName("FIRMWARE");
writer.WriteStringValue("1.505");
writer.EndItem();
writer.EndStruct();
writer.EndItem();
writer.BeginItem();
writer.BeginStruct(3);
writer.BeginItem();
writer.WritePropertyName("ADDRESS");
writer.WriteStringValue("BidCoS-RF");
writer.EndItem();
writer.BeginItem();
writer.WritePropertyName("CHILDREN");
var items2 = 5;
writer.BeginArray(items2);
for (; items2 > 0; items2--)
{
writer.BeginItem();
writer.WriteStringValue("value " + items2);
writer.EndItem();
}
writer.EndArray();
writer.EndItem();
writer.BeginItem();
writer.WritePropertyName("FIRMWARE");
writer.WriteStringValue("1.505");
writer.EndItem();
writer.EndStruct();
writer.EndItem();
//end parameter 1
writer.EndArray();
writer.EndItem();
//end params
writer.EndArray();
writer.EndContent();
writer.EndMessage();
var result = BinaryUtils.FormatMemoryStream(input);
input.Seek(0, SeekOrigin.Begin);
var converter = new MessageConverter();
var outputReader = new JsonMessageBuilder();
converter.Convert(new HmBinaryMessageReader(input), outputReader);
result.ShouldBe("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");
}
public async Task HandleRequest(IRequestContext context)
{
if (context.Protocol != "binary")
{
await _next.HandleRequest(context);
return;
}
var binaryContext = (BinaryRequestContext)context;
var incoming = binaryContext.GetRequestStream();
//buffer for robustness.
using (var outgoingBuffer = new MemoryStream())
{
var newContext = new BinaryRequestContext(incoming, outgoingBuffer);
try
{
await _next.HandleRequest(newContext);
var bufferArray = outgoingBuffer.ToArray();
if (Debugger.IsAttached)
{
Debug.WriteLine("Write response (Length={0} bytes): {1}", bufferArray.Length, Binary.Utils.Tokenize(bufferArray));
}
var responseStream = binaryContext.GetResponseStream();
await responseStream.WriteAsync(bufferArray, 0, bufferArray.Length);
}
catch (ProtocolException protocolException)
{
var responseStream = binaryContext.GetResponseStream();
using (var errorBuffer = new MemoryStream())
{
var writer = new HmBinaryMessageWriter(errorBuffer);
writer.BeginMessage(MessageType.Error);
writer.BeginContent();
writer.BeginStruct(2);
writer.BeginItem();
writer.WritePropertyName("faultCode");
writer.WriteInt32Value(int.MinValue);
writer.EndItem();
writer.BeginItem();
writer.WritePropertyName("faultMessage");
writer.WriteStringValue(protocolException.Message);
writer.EndItem();
writer.EndStruct();
writer.EndContent();
writer.EndMessage();
#if DEBUG
errorBuffer.Seek(0, SeekOrigin.Begin);
var intBuf = new byte[4];
errorBuffer.Read(intBuf, 4, 4);
var length = HmBitConverter.ToInt32(intBuf);
if (errorBuffer.Length != length + 4)
{
throw new ProtocolException("Error message not correct.");
}
#endif
var errorBufferArray = errorBuffer.ToArray();
await responseStream.WriteAsync(errorBufferArray, 0, errorBufferArray.Length);
}
}
}
}
public async Task HandleRequest(IRequestContext context)
{
if (context.Protocol != "binary")
{
await _next.HandleRequest(context);
return;
}
var binaryContext = (BinaryRequestContext)context;
var incoming = binaryContext.GetRequestStream();
//buffer for robustness.
using (var outgoingBuffer = new MemoryStream())
{
var newContext = new BinaryRequestContext(incoming, outgoingBuffer);
try
{
await _next.HandleRequest(newContext);
var bufferArray = outgoingBuffer.ToArray();
if (Debugger.IsAttached)
{
Debug.WriteLine("Write response (Length={0} bytes): {1}", bufferArray.Length, Binary.Utils.Tokenize(bufferArray));
}
var responseStream = binaryContext.GetResponseStream();
await responseStream.WriteAsync(bufferArray, 0, bufferArray.Length);
}
catch (ProtocolException protocolException)
{
var responseStream = binaryContext.GetResponseStream();
using (var errorBuffer = new MemoryStream())
{
var writer = new HmBinaryMessageWriter(errorBuffer);
writer.BeginMessage(MessageType.Error);
writer.BeginContent();
writer.BeginStruct(2);
writer.BeginItem();
writer.WritePropertyName("faultCode");
writer.WriteInt32Value(int.MinValue);
writer.EndItem();
writer.BeginItem();
writer.WritePropertyName("faultMessage");
writer.WriteStringValue(protocolException.Message);
writer.EndItem();
writer.EndStruct();
writer.EndContent();
writer.EndMessage();
#if DEBUG
errorBuffer.Seek(0, SeekOrigin.Begin);
var intBuf = new byte[4];
errorBuffer.Read(intBuf, 4, 4);
var length = HmBitConverter.ToInt32(intBuf);
if (errorBuffer.Length != length + 4)
{
throw new ProtocolException("Error message not correct.");
}
#endif
var errorBufferArray = errorBuffer.ToArray();
await responseStream.WriteAsync(errorBufferArray, 0, errorBufferArray.Length);
}
}
}
}
