/// <summary>
/// Get the block 1 option
/// </summary>
/// <param name="blockNumber">Which block number you are requesting (1 or 2)</param>
/// <returns>The block option</returns>
public CoAPBlockOption GetBlockOption(UInt16 blockNumber)
{
if (blockNumber != CoAPHeaderOption.BLOCK1 && blockNumber != CoAPHeaderOption.BLOCK2)
{
throw new ArgumentException("Invalid block number. Must be either Block1 or Block2");
}
CoAPBlockOption blockOption = null;
if (this.Options != null && this.Options.HasOption(blockNumber))
{
blockOption = new CoAPBlockOption(this.Options.GetOption(blockNumber).Value);
}
return(blockOption);
}
/// <summary>
/// Set the block option
/// </summary>
/// <param name="blockNumber">Which block number you are requesting (1 or 2)</param>
/// <param name="blockOption">The block option</param>
public void SetBlockOption(UInt16 blockNumber, CoAPBlockOption blockOption)
{
if (blockNumber != CoAPHeaderOption.BLOCK1 && blockNumber != CoAPHeaderOption.BLOCK2)
{
throw new ArgumentException("Invalid block number. Must be either Block1 or Block2");
}
if (blockOption == null)
{
throw new ArgumentNullException("Block option cannot be NULL");
}
if (this.Options != null && this.Options.HasOption(blockNumber))
{
this.Options.RemoveOption(blockNumber);
}
this.AddOption(blockNumber, blockOption.ToStream(0));
}
/// <summary>
/// Convert to a string representation
/// </summary>
/// <returns>string</returns>
public override string ToString()
{
string optionValueAsString = (this.Value != null) ? AbstractByteUtils.ByteToStringUTF8(this.Value) : "";
switch (this.Number)
{
case CoAPHeaderOption.ACCEPT:
return("Accept : " + AbstractByteUtils.ToUInt16(this.Value).ToString());
case CoAPHeaderOption.BLOCK1:
CoAPBlockOption cbo1 = new CoAPBlockOption(this.Value);
return("Block1 : " + cbo1.ToString());
case CoAPHeaderOption.BLOCK2:
CoAPBlockOption cbo2 = new CoAPBlockOption(this.Value);
return("Block2 : " + cbo2.ToString());
case CoAPHeaderOption.CONTENT_FORMAT:
CoAPContentFormatOption ccformat = new CoAPContentFormatOption(AbstractByteUtils.ToUInt16(this.Value));
return("Content-Format : " + ccformat.ToString());
case CoAPHeaderOption.ETAG:
return("ETag : " + optionValueAsString);
case CoAPHeaderOption.IF_MATCH:
return("If-Match : " + optionValueAsString);
case CoAPHeaderOption.IF_NONE_MATCH:
return("If-None-Match : ");
case CoAPHeaderOption.OBSERVE:
return("Observe : " + AbstractByteUtils.ToUInt64(this.Value).ToString()); //We have no data structure for 3-bytes
case CoAPHeaderOption.LOCATION_PATH:
return("Location-Path : " + optionValueAsString);
case CoAPHeaderOption.LOCATION_QUERY:
return("Location-Query : " + optionValueAsString);
case CoAPHeaderOption.MAX_AGE:
return("Max-Age : " + AbstractByteUtils.ToUInt64(this.Value).ToString());
case CoAPHeaderOption.PROXY_SCHEME:
return("Proxy-Scheme : " + optionValueAsString);
case CoAPHeaderOption.PROXY_URI:
return("Proxy-Uri : " + optionValueAsString);
case CoAPHeaderOption.SIZE1:
return("Size1 : " + AbstractByteUtils.ToUInt64(this.Value).ToString());
case CoAPHeaderOption.SIZE2:
return("Size2 : " + AbstractByteUtils.ToUInt64(this.Value).ToString());
case CoAPHeaderOption.URI_HOST:
return("Uri-Host : " + optionValueAsString);
case CoAPHeaderOption.URI_PATH:
return("Uri-Path : " + optionValueAsString);
case CoAPHeaderOption.URI_PORT:
return("Uri-Port : " + AbstractByteUtils.ToUInt16(this.Value));
case CoAPHeaderOption.URI_QUERY:
return("Uri-Query : " + optionValueAsString);
default:
return("Unknown : " + optionValueAsString);
}
}
