private byte[] core_inform_channel_added(byte[] args)
{
UInt32 ch_id = Struct.extractUInt32(new List <byte>(args));
((Channel)this.GetChannel(ch_id)).isLinked = true;
return(Struct.packNullTerminatedString(String.Format("Channel with ID {0} set to 'hasLink'", ch_id)).ToArray());
}
/*
* ChannelAddRequest
* 0..3 UInt32 Channel ID
* 4 byte Channel Class (0 = unspecified, 1 = ProcessChannel, ...)
* 5 byte Channel Type (0 = unspecified, 1 = BIDIRECTIONAL, 2 = OUT, 3 = IN) Note: channel type has to be reversed on other endpoit IN becomes OUT, OUT becomes in
* 6 byte Channel Encoding (0 = unspecified, 1 = BYTEARRAY, 2 = UTF8)
* 7..10 UInt32 Channel parent ID (0= unspecified, in case of process channel process ID)
* 11..14 UInt32 Channel subtype (in case of process: 0=STDIN, 1=STDOUT, 2=STDERR)
*/
/*
* private void sendChannelAddRequest(Channel ch)
* {
*
* if (ch is ProcessChannel)
* {
* ProcessChannel p_ch = (ProcessChannel)ch;
*
* List<byte> chAddRequest = Struct.packUInt32(p_ch.ID);
*
* chAddRequest = Struct.packByte(1, chAddRequest);
*
* if (p_ch.type == Channel.Types.BIDIRECTIONAL) chAddRequest = Struct.packByte(1, chAddRequest);
* else if (p_ch.type == Channel.Types.IN) chAddRequest = Struct.packByte(2, chAddRequest); //set to out on other end
* else if (p_ch.type == Channel.Types.OUT) chAddRequest = Struct.packByte(3, chAddRequest); //set to in on other end
* else chAddRequest = Struct.packByte(0, chAddRequest); //unspecified
*
* if (p_ch.encoding == Channel.Encodings.BYTEARRAY) chAddRequest = Struct.packByte(1, chAddRequest); //set to BYTEARRAY encoding
* else if (p_ch.encoding == Channel.Encodings.UTF8) chAddRequest = Struct.packByte(2, chAddRequest); //set to UTF-8 encoding
* else chAddRequest = Struct.packByte(0, chAddRequest); //set to unspecified encoding
*
*
*
* }
* else
* {
* Console.WriteLine("undefined channel");
* }
*
* }
*/
private byte[] core_call_fs_command(byte[] args)
{
List <byte> argbytes = new List <byte>(args);
String command = Struct.extractNullTerminatedString(argbytes);
String resstr = "";
if (command == "pwd")
{
resstr = FileSystem.pwd();
}
else if (command == "ls")
{
String target = Struct.extractNullTerminatedString(argbytes);
String[] entries = FileSystem.ls(target);
foreach (String entry in entries)
{
resstr += entry + "\n";
}
}
else if (command == "cd")
{
String target = Struct.extractNullTerminatedString(argbytes);
resstr = FileSystem.cd(target);
}
else
{
throw new ClientMethodException(String.Format("Unknown command {0}", command));
}
return(Struct.packNullTerminatedString(resstr).ToArray());
}
public byte[] createResponse()
{
// this function should only be called when the method has finished (finished member == $true), but anyway, this isn't checked here
// first response field is uint32 method id
List <byte> response = Struct.packUInt32(this.id);
// next field is a ubyte indicating success or error (0 success, everything else error)
if (this.error)
{
response = Struct.packByte((byte)1, response); // indicating an error
response = Struct.packNullTerminatedString(this.error_message, response); //append error message
return(response.ToArray()); // hand back error response
}
response = Struct.packByte((byte)0, response); // add success field
response = Struct.packByteArray(this.result, response);
return(response.ToArray()); // return result
}