public void Receive_small_frame_in_one_receive()
{
const string payloadText = "<message>This is a message</message>";
byte[] payloadBytes = Encoding.UTF8.GetBytes(payloadText);
MemoryStream memoryStream = new MemoryStream(payloadBytes);
var originalFrame = new StompFrame
{
Command = "SEND",
Headers =
{
{"destination", "/queue/a"},
{"transaction", "tx-112"},
},
Body = memoryStream,
};
byte[] data = originalFrame.ToArray();
var builder = new StompFrameBuilder();
builder.ReceiveBytes(data, 0, data.Length);
Assert.IsTrue(builder.IsFrameReady, "Unexpected result");
var receivedFrame = builder.GetNextFrame();
Assert.IsNotNull(receivedFrame);
Assert.IsNull(builder.GetNextFrame());
Assert.AreEqual(originalFrame.Command, receivedFrame.Command);
Assert.AreEqual(originalFrame.Headers["destination"], receivedFrame.Headers["destination"]);
Assert.AreEqual(originalFrame.Headers["transaction"], receivedFrame.Headers["transaction"]);
Assert.AreEqual(originalFrame.Headers["content-length"], receivedFrame.Headers["content-length"]);
Assert.AreEqual(originalFrame.Headers.Count, receivedFrame.Headers.Count);
Assert.AreEqual(payloadBytes.Length, receivedFrame.Body.Length);
string receivedText = Encoding.UTF8.GetString(receivedFrame.Body.ToArray());
Assert.AreEqual(payloadText, receivedText);
}
public void Times_out_waiting_for_connect_frame()
{
const int timeout = 500;
StompServer server = new StompServer();
server.Config.ConnectFrameTimeout = TimeSpan.FromMilliseconds(timeout);
var endPoint = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 0);
server.ListenOn(endPoint);
var socket = new Socket(endPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
socket.Connect(server.EndPoints.First());
Assert.IsTrue(socket.Connected);
Thread.Sleep(timeout * 2);
// receive bytes from server -- this code assumes that we get the entire
// frame in one read
var frameBuilder = new StompFrameBuilder();
do
{
var buffer = frameBuilder.GetReceiveBuffer();
int byteCount = socket.Receive(buffer.Array, buffer.Offset, buffer.Count, SocketFlags.None);
frameBuilder.ReceiveBytes(buffer.Array, buffer.Offset, byteCount);
} while (!frameBuilder.IsFrameReady);
var frame = frameBuilder.GetNextFrame();
Assert.IsNotNull(frame);
Assert.AreEqual(StompCommand.Error, frame.Command);
// Perform another read, and we should get zero bytes, indicating that the other
// side has shutdown the connection.
{
var buffer = frameBuilder.GetReceiveBuffer();
int byteCount = socket.Receive(buffer.Array, buffer.Offset, buffer.Count, SocketFlags.None);
Assert.AreEqual(0, byteCount);
}
}
public void Receive_two_frames_in_one_receive()
{
const string payloadText = "<message>This is a message</message>";
byte[] payloadBytes = Encoding.UTF8.GetBytes(payloadText);
MemoryStream memoryStream = new MemoryStream(payloadBytes);
var originalFrame = new StompFrame
{
Command = "SEND",
Headers =
{
{"destination", "/queue/a"},
{"transaction", "tx-112"},
},
Body = memoryStream,
};
byte[] data1 = originalFrame.ToArray();
originalFrame.Headers["destination"] = "/queue/b";
originalFrame.Headers["transaction"] = "tx-113";
byte[] data2 = originalFrame.ToArray();
byte[] combinedData = new byte[data1.Length + data2.Length];
Array.Copy(data1, combinedData, data1.Length);
Array.Copy(data2, 0, combinedData, data1.Length, data2.Length);
var builder = new StompFrameBuilder();
builder.ReceiveBytes(combinedData, 0, combinedData.Length);
Assert.IsTrue(builder.IsFrameReady);
var receivedFrame1 = builder.GetNextFrame();
Assert.IsNotNull(receivedFrame1);
var receivedFrame2 = builder.GetNextFrame();
Assert.IsNotNull(receivedFrame2);
Assert.IsNull(builder.GetNextFrame());
Assert.AreEqual(originalFrame.Command, receivedFrame1.Command);
Assert.AreEqual("/queue/a", receivedFrame1.Headers["destination"]);
Assert.AreEqual("tx-112", receivedFrame1.Headers["transaction"]);
Assert.AreEqual(originalFrame.Headers.Count, receivedFrame1.Headers.Count);
Assert.AreEqual(payloadBytes.Length, receivedFrame1.Body.Length);
Assert.AreEqual(payloadText, Encoding.UTF8.GetString(receivedFrame1.Body.ToArray()));
Assert.AreEqual(originalFrame.Command, receivedFrame2.Command);
Assert.AreEqual("/queue/b", receivedFrame2.Headers["destination"]);
Assert.AreEqual("tx-113", receivedFrame2.Headers["transaction"]);
Assert.AreEqual(originalFrame.Headers.Count, receivedFrame2.Headers.Count);
Assert.AreEqual(payloadBytes.Length, receivedFrame2.Body.Length);
Assert.AreEqual(payloadText, Encoding.UTF8.GetString(receivedFrame2.Body.ToArray()));
}
public void Serialize_keep_alive()
{
var builder = new StompFrameBuilder();
var data = builder.ToArray(null);
Assert.AreEqual(1, data.Count);
Assert.AreEqual(10, data.Array[data.Offset]);
data = builder.ToArray(StompFrame.HeartBeat);
Assert.AreEqual(1, data.Count);
Assert.AreEqual(10, data.Array[data.Offset]);
data = builder.ToArray(new StompFrame(string.Empty));
Assert.AreEqual(1, data.Count);
Assert.AreEqual(10, data.Array[data.Offset]);
Assert.IsTrue(StompFrame.HeartBeat.IsHeartBeat);
}
public void Header_value_contains_colon()
{
var originalFrame = new StompFrame
{
Command = "SEND",
Headers =
{
{"destination", "queue://this-contains:three:colons"},
},
};
byte[] data = originalFrame.ToArray();
var builder = new StompFrameBuilder();
builder.ReceiveBytes(data, 0, data.Length);
var receivedFrame = builder.GetNextFrame();
Assert.IsNotNull(receivedFrame);
Assert.AreEqual(originalFrame.Headers["destination"], receivedFrame.Headers["destination"]);
Assert.AreEqual("queue://this-contains:three:colons", receivedFrame.Headers["destination"]);
}
