private void connect(
IncomingMessageDispatchCallback incomingMessageDispatchCallback, IOWorker ioWorker)
{
if (NetworkUtils.protocolIsTcp(target))
{
connection = NetworkUtils.connectTcp(target, options);
}
else if (NetworkUtils.protocolIsTcps(target))
{
connection = NetworkUtils.connectTcps(target, options, ioWorker);
// additionally, instruct I/O Worker that blocking sockets
// are the only ones that should be acted upon
ioWorker.UseBlockingChannelsOnly();
}
else if (NetworkUtils.protocolIsUdp(target))
{
connection = NetworkUtils.createUdp(target, options);
}
else if (target.Equals("null"))
{
// do nothing - this protocol is used for testing only
channelWriter = new ChannelWriter(
null, null, null, LogEventArgs.LogLevel.LOW);
}
else
{
throw new BadProtocolException(target);
}
createReaderWriter(incomingMessageDispatchCallback);
}
public ChannelReader(
NetworkUtils.TransportChannel connection,
IncomingMessageDispatchCallback incomingMessageDispatchCallback,
string target, Options options,
LogCallback logCallback, LogEventArgs.LogLevel logLevel)
{
this.connection = connection;
this.incomingMessageDispatchCallback =
incomingMessageDispatchCallback;
this.target = target;
this.logCallback = logCallback;
this.logLevel = logLevel;
incomingFrames = new Dictionary <int, IncomingMessageFrames>();
if (connection != null)
{
if (connection.connectedChannel != null || connection.ssl != null)
{
// stream-based connection
headerBuffer = new MemoryStream(Frame.FRAME_HEADER_SIZE);
setReadingFrameHeaderState();
}
else
{
// datagram-based connection
wholeFrameBuffer = new byte[options.udpFrameSize];
state = InputState.READING_WHOLE_FRAMES;
}
}
deliverAsRawBinary = options.deliverAsRawBinary;
}
public ChannelReader(
NetworkUtils.TransportChannel connection,
IncomingMessageDispatchCallback incomingMessageDispatchCallback,
string target, Options options,
LogCallback logCallback, LogEventArgs.LogLevel logLevel)
{
this.connection = connection;
this.incomingMessageDispatchCallback =
incomingMessageDispatchCallback;
this.target = target;
this.logCallback = logCallback;
this.logLevel = logLevel;
incomingFrames = new Dictionary<int, IncomingMessageFrames>();
if (connection != null)
{
if (connection.connectedChannel != null)
{
// stream-based connection
headerBuffer = new MemoryStream(Frame.FRAME_HEADER_SIZE);
setReadingFrameHeaderState();
}
else
{
// datagram-based connection
wholeFrameBuffer = new byte[options.udpFrameSize];
state = InputState.READING_WHOLE_FRAMES;
}
}
deliverAsRawBinary = options.deliverAsRawBinary;
}
internal ChannelWriter(
NetworkUtils.TransportChannel connection, string target,
LogCallback logCallback, LogEventArgs.LogLevel logLevel)
{
this.connection = connection;
this.target = target;
this.logCallback = logCallback;
this.logLevel = logLevel;
outgoingFrames = new List<OutgoingFrame>();
}
internal ChannelWriter(
NetworkUtils.TransportChannel connection, string target,
LogCallback logCallback, LogEventArgs.LogLevel logLevel)
{
this.connection = connection;
this.target = target;
this.logCallback = logCallback;
this.logLevel = logLevel;
outgoingFrames = new List <OutgoingFrame>();
}
// used by listener when accepting new connections
internal Channel(Socket acceptedChannel, string sourceTarget,
IncomingMessageDispatchCallback incomingMessageDispatchCallback,
Options options, LogCallback logCallback,
LogEventArgs.LogLevel logLevel)
{
this.target = sourceTarget;
this.options = options;
this.connection =
new NetworkUtils.TransportChannel(acceptedChannel);
this.logCallback = logCallback;
this.logLevel = logLevel;
createReaderWriter(incomingMessageDispatchCallback);
if (logCallback != null)
{
logCallback.Log(LogEventArgs.LogLevel.LOW,
"Accepted connection from " + target);
}
}
// used by listener when accepting new connections
internal Channel(Socket acceptedChannel, string sourceTarget,
IncomingMessageDispatchCallback incomingMessageDispatchCallback,
Options options, LogCallback logCallback,
LogEventArgs.LogLevel logLevel)
{
this.target = sourceTarget;
this.options = options;
this.connection =
new NetworkUtils.TransportChannel(acceptedChannel);
this.logCallback = logCallback;
this.logLevel = logLevel;
createReaderWriter(incomingMessageDispatchCallback);
if (logCallback != null)
{
logCallback.Log(LogEventArgs.LogLevel.LOW,
"Accepted connection from " + target);
}
}
public virtual void close()
{
if (connection != null)
{
try
{
connection.close();
}
catch (Exception)
{
// ignore
}
connection = null;
channelWriter.notifyCancellation();
if (logCallback != null)
{
logCallback.Log(LogEventArgs.LogLevel.LOW,
"Closed connection to " + target);
}
}
}
private void connect(
IncomingMessageDispatchCallback incomingMessageDispatchCallback)
{
if (NetworkUtils.protocolIsTcp(target))
{
connection = NetworkUtils.connectTcp(target, options);
}
else if (NetworkUtils.protocolIsUdp(target))
{
connection = NetworkUtils.createUdp(target, options);
}
else if (target.Equals("null"))
{
// do nothing - this protocol is used for testing only
channelWriter = new ChannelWriter(
null, null, null, LogEventArgs.LogLevel.LOW);
}
else
{
throw new BadProtocolException(target);
}
createReaderWriter(incomingMessageDispatchCallback);
}
public virtual void close()
{
if (connection != null)
{
try
{
connection.close();
}
catch(Exception)
{
// ignore
}
connection = null;
channelWriter.notifyCancellation();
if (logCallback != null)
{
logCallback.Log(LogEventArgs.LogLevel.LOW,
"Closed connection to " + target);
}
}
}
