internal virtual IChannel startChannelRequest(System.Collections.ICollection profiles, IRequestHandler handler, bool tuning)
{
string channelNumber = NextFreeChannelNumber;
// create the message in a buffer and send it
System.Text.StringBuilder startBuffer = new System.Text.StringBuilder();
startBuffer.Append("<start number='");
startBuffer.Append(channelNumber);
if ((object) serverName != null && !sentServerName)
{
startBuffer.Append("' serverName='");
startBuffer.Append(serverName);
}
startBuffer.Append("'>");
foreach(StartChannelProfile p in profiles)
{
// @todo maybe we should check these against peerSupportedProfiles
startBuffer.Append("<profile uri='");
startBuffer.Append(p.uri);
startBuffer.Append("' ");
if ((object) p.data == null)
{
startBuffer.Append(" />");
}
else
{
if (p.base64Encoding)
{
startBuffer.Append("encoding='base64' ");
}
startBuffer.Append("><![CDATA[");
startBuffer.Append(p.data);
startBuffer.Append("]]></profile>");
}
}
startBuffer.Append("</start>");
// @todo handle the data element
// Create a channel
ChannelImpl ch = new ChannelImpl(null, channelNumber, handler, false, this);
// Make a message
OutputDataStream ds = new ByteOutputDataStream(MimeHeaders.BEEP_XML_CONTENT_TYPE, System.Text.Encoding.ASCII.GetBytes(startBuffer.ToString()));
if (tuning)
{
this.changeState(core.SessionState.SESSION_STATE_TUNING_PENDING);
this.changeState(core.SessionState.SESSION_STATE_TUNING);
this.zero.setState(core.ChannelState.STATE_TUNING);
}
// Tell Channel Zero to start us up
StartReplyListener reply = new StartReplyListener(this, ch);
lock (reply)
{
this.zero.sendMSG(ds, reply);
try
{
System.Threading.Monitor.Wait(reply);
}
catch (System.Threading.ThreadInterruptedException e)
{
log.error("Interrupted waiting for reply", e);
throw new BEEPException("Interrupted waiting for reply");
}
}
// check the channel state and return the appropriate exception
if (reply.isError())
{
throw reply.getError();
}
if (ch.getState() != core.ChannelState.STATE_ACTIVE)
{
throw new BEEPException("Error channel state (" + ch.getState() + ")");
}
if (tuning)
{
ch.setState(core.ChannelState.STATE_TUNING);
}
if ((object) serverName != null)
{
sentServerName = true;
}
fireChannelStarted(ch);
return ch;
}
/// <summary>The Initiator Oriented close channel call...but this one is not an
/// external call, it's invoked from Channel.close();</summary>
/// <param name="channel"></param>
/// <param name="code"></param>
/// <param name="xmlLang"></param>
/// <exception cref="BEEPException" />
internal virtual void closeChannel(ChannelImpl channel, BEEPStatusCode code, string xmlLang)
{
// Construct Message
System.Text.StringBuilder closeBuffer = new System.Text.StringBuilder();
closeBuffer.Append("<close number='");
closeBuffer.Append(channel.NumberAsString);
closeBuffer.Append("' code='");
closeBuffer.Append(code);
if ((object) xmlLang != null)
{
closeBuffer.Append("' xml:lang='");
closeBuffer.Append(xmlLang);
}
closeBuffer.Append("' />");
// Lock necessary because we have to know the msgNo
// before we send the message, in order to be able
// to associate the reply with this start request
CloseReplyListener reply = new CloseReplyListener(this, channel);
lock (reply)
{
OutputDataStream ds = new ByteOutputDataStream(MimeHeaders.BEEP_XML_CONTENT_TYPE, System.Text.Encoding.ASCII.GetBytes(closeBuffer.ToString()));
this.zero.sendMSG(ds, reply);
try
{
System.Threading.Monitor.Wait(reply);
}
catch (System.Threading.ThreadInterruptedException e)
{
log.error("Error waiting for reply", e);
throw new BEEPException("Interrupted waiting for reply");
}
}
// check the channel state and return the appropriate exception
if (reply.isError())
{
throw reply.getError();
}
if (channel.getState() != core.ChannelState.STATE_CLOSED)
{
throw new BEEPException("Error channel state (" + channel.getState() + ")");
}
fireChannelClosed(channel);
}
/// <summary>Listener oriented Start Channel call, a call here means that
/// we've received a start channel request over the wire.</summary>
//UPGRADE_ISSUE: Class hierarchy differences between ''java.util.Collection'' and ''SupportClass.CollectionSupport'' may cause compilation errors. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1186"'
private void processStartChannel(string channelNumber, System.Collections.ICollection profiles)
{
IStartChannelListener scl;
ChannelImpl ch = null;
System.Collections.IEnumerator i = profiles.GetEnumerator();
//UPGRADE_TODO: Method 'java.util.Iterator.hasNext' was converted to 'System.Collections.IEnumerator.MoveNext' which has a different behavior. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1073_javautilIteratorhasNext"'
while (i.MoveNext())
{
//UPGRADE_TODO: Method 'java.util.Iterator.next' was converted to 'System.Collections.IEnumerator.Current' which has a different behavior. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1073_javautilIteratornext"'
StartChannelProfile p = (StartChannelProfile) i.Current;
scl = profileRegistry.getStartChannelListener(this.tuningProperties, p.uri);
if (scl == null)
{
continue;
}
ch = new ChannelImpl(p.uri, channelNumber, this);
try
{
string encoding = p.base64Encoding?"base64":"none";
scl.StartChannel(ch, encoding, p.data);
}
catch (StartChannelException e)
{
this.enableIO();
try
{
((IMessageMSG) zero.AppData).sendERR(e);
}
catch (BEEPException)
{
terminate("Error sending ERR response to start channel");
}
return ;
}
if ((object) p.data != null && (object) ch.StartData == null)
{
byte[] data;
if (p.base64Encoding)
{
try
{
data = Convert.FromBase64String(p.data);
}
catch (System.FormatException)
{
ch.abort();
this.enableIO();
throw new BEEPError(BEEPStatusCode.REQUESTED_ACTION_ABORTED, "Error parsing piggybacked data.");
}
}
else
{
data = System.Text.Encoding.UTF8.GetBytes(p.data);
}
PiggybackedMSG msg = new PiggybackedMSG(ch, data, p.base64Encoding);
ch.setState(core.ChannelState.STATE_STARTING);
try
{
ch.addPiggybackedMSG(msg);
}
catch (BEEPException e)
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.getMessage' may return a different value. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1043"'
terminate("Error sending profile. " + e.Message);
return ;
}
}
else
{
try
{
sendProfile(p.uri, ch.StartData, ch);
ch.setState(core.ChannelState.STATE_ACTIVE);
}
catch (BEEPException e)
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.getMessage' may return a different value. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1043"'
terminate("Error sending profile. " + e.Message);
return ;
}
fireChannelStarted(ch);
if ((object) p.data == null && ch.getState() != core.ChannelState.STATE_TUNING)
{
this.enableIO();
}
}
return ;
}
this.enableIO();
try
{
((IMessageMSG) zero.AppData).sendERR(BEEPStatusCode.REQUESTED_ACTION_NOT_TAKEN2, "all requested profiles are unsupported");
}
catch (System.Exception x)
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.getMessage' may return a different value. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1043"'
terminate("Error sending error. " + x.Message);
}
}