protected StreamAdapter_Accessor GetStreamAccessor(StreamAdapter adapter)
{
PrivateObject po = new PrivateObject(adapter);
StreamAdapter_Accessor accessor = new StreamAdapter_Accessor(po);
return(accessor);
}
public virtual void SendHandshakeTest()
{
PersistentTcpConnection conn = CreateConnection("test");
try
{
PersistentTcpConnection_Accessor accessor = GetConnectionAccessor(conn);
// assign mock socket and open fake stream
accessor.Socket = new ClientSocketMock();
// underlying socket sholud be already opened
accessor.Socket.Open();
// assign mock binary formatter factory
XmlFormatterFactoryMock factory = new XmlFormatterFactoryMock();
accessor.FormatterFactory = factory;
IBinaryWriter writer = factory.CreateWriter(accessor.DataStream);
// preserialize server protocol version and rewind to start pos. (emulate first stage of handshake procedure)
int protocolVersion = TcpConnection_Accessor.MAJOR_PROTOCOL_VERSION;
writer.Write(protocolVersion);
StreamAdapter_Accessor streamAccessor = GetStreamAccessor((StreamAdapter)accessor.DataStream);
long pos = streamAccessor.Stream.Position;
streamAccessor.Stream.Seek(0, SeekOrigin.Begin);
accessor.SendHandshake();
// restore stream pos
streamAccessor.Stream.Seek(pos, SeekOrigin.Begin);
IBinaryReader reader = factory.CreateReader(accessor.DataStream);
// read client response
int actual = reader.ReadInt32();
Assert.AreEqual(actual, protocolVersion);
// read persistent connection command id and version
ServerCommand id = (ServerCommand)reader.ReadInt16();
Assert.AreEqual(ServerCommand.Persist, id);
short ver = reader.ReadInt16();
Assert.AreEqual(PersistentTcpConnection_Accessor.PERSIST_COMMAND_VERSION, ver);
// read command length & body
int length = reader.ReadInt32();
Assert.AreEqual(sizeof(int), length);
int body = reader.ReadInt32();
Assert.AreEqual(PersistentTcpConnection_Accessor.PERSIST_COMMAND_BODY, body);
}
finally
{
conn.Close();
}
}
public virtual void PerformCommandTest()
{
ConnectionBase conn = CreateConnection("test");
try
{
TcpConnection_Accessor accessor = GetConnectionAccessor(conn);
// assign mock socket
accessor.Socket = new ClientSocketMock();
accessor.Socket.Open();
XmlFormatterFactoryMock factory = new XmlFormatterFactoryMock();
accessor.FormatterFactory = factory;
IBinaryWriter writer = factory.CreateWriter(accessor.DataStream);
// preserialize server protocol version and rewind to start pos. (emulate first stage of handshake procedure)
int protocolVersion = TcpConnection_Accessor.MAJOR_PROTOCOL_VERSION;
writer.Write(protocolVersion);
StreamAdapter_Accessor streamAccessor = GetStreamAccessor((StreamAdapter)accessor.DataStream);
long pos = streamAccessor.Stream.Position;
streamAccessor.Stream.Seek(0, SeekOrigin.Begin);
// command id and version
const ServerCommand id = ServerCommand.Status;
const short ver = 1;
MockCommand command = new MockCommand(conn, id, ver);
accessor.PerformCommand(command);
accessor.Socket.Open();
streamAccessor.Stream.Seek(pos, SeekOrigin.Begin);
IBinaryReader reader = factory.CreateReader(accessor.DataStream);
// skip protocol version sent by hadshake method
int clientProtocol = reader.ReadInt32();
// read & check data sent by mock command code
ServerCommand actualId = (ServerCommand)reader.ReadInt16();
Assert.AreEqual(id, actualId);
short actualVer = reader.ReadInt16();
Assert.AreEqual(ver, actualVer);
}
finally
{
conn.Close();
}
}
public virtual void SendHandshakeTest()
{
ConnectionBase conn = CreateConnection("test");
try
{
TcpConnection_Accessor accessor = GetConnectionAccessor(conn);
// assign mock socket and open fake stream
accessor.Socket = new ClientSocketMock();
// underlying socket sholud be already opened
accessor.Socket.Open();
// assign mock binary formatter factory
XmlFormatterFactoryMock factory = new XmlFormatterFactoryMock();
accessor._formatterFactory = factory;
IBinaryWriter writer = factory.CreateWriter(accessor.DataStream);
// preserialize server reponse (protocol version) and rewind to start pos. (emulate first stage of handshake procedure)
int protocolVersion = TcpConnection_Accessor.MAJOR_PROTOCOL_VERSION;
writer.Write(protocolVersion);
StreamAdapter_Accessor streamAccessor = GetStreamAccessor((StreamAdapter)accessor.DataStream);
long pos = streamAccessor.Stream.Position;
streamAccessor.Stream.Seek(0, SeekOrigin.Begin);
accessor.SendHandshake();
// restore stream pos
streamAccessor.Stream.Seek(pos, SeekOrigin.Begin);
IBinaryReader reader = factory.CreateReader(accessor.DataStream);
// read client response
int actual = reader.ReadInt32();
Assert.AreEqual(actual, protocolVersion);
}
finally
{
conn.Close();
}
}
public virtual void PerformCommandTest()
{
PersistentTcpConnection conn = CreateConnection("test");
try
{
PersistentTcpConnection_Accessor accessor = GetConnectionAccessor(conn);
// assign mock socket
accessor.Socket = new ClientSocketMock();
accessor.Socket.Open();
XmlFormatterFactoryMock factory = new XmlFormatterFactoryMock();
accessor.FormatterFactory = factory;
IBinaryWriter writer = factory.CreateWriter(accessor.DataStream);
// command id and version
const ServerCommand id = ServerCommand.Status;
const short ver = 1;
MockCommand command = new MockCommand(conn, id, ver);
accessor.PerformCommand(command);
StreamAdapter_Accessor streamAccessor = GetStreamAccessor((StreamAdapter)accessor.DataStream);
streamAccessor.Stream.Seek(0, SeekOrigin.Begin);
IBinaryReader reader = factory.CreateReader(accessor.DataStream);
// read & check data sent by mock command code
ServerCommand actualId = (ServerCommand)reader.ReadInt16();
Assert.AreEqual(id, actualId);
short actualVer = reader.ReadInt16();
Assert.AreEqual(ver, actualVer);
}
finally
{
conn.Close();
}
}
protected Stream GetStream(IStreamAdapter adapter)
{
PrivateObject po = new PrivateObject(adapter);
StreamAdapter_Accessor accessor = new StreamAdapter_Accessor(po);
return accessor.Stream;
}
