public IUsage Create(int? type, params object[] arguments)
{
if (arguments == null || arguments.Length != 5)
throw new ArgumentException(
"Expected arguments are [0] ResourceName, [1] Image Name, [2] Width, [3] Height and [4] Data!");
// Initialize the usage with given arguments
ImageStoreUsage result = new ImageStoreUsage(UsageManager)
{
ResourceName = (string)arguments[0],
Data = new ImageStoreData(
UsageManager.localNode.Id,
(string)arguments[1],
(int)arguments[2],
(int)arguments[3],
(byte[])arguments[4])
};
// Compute the total usage length
result.Length = 0
+ (uint)(result.ResourceName.Length + 2)
+ (uint)(result.Data.NodeId.Digits)
+ (uint)(result.Data.Name.Length + 2)
+ (uint)(2)
+ (uint)(2)
+ (uint)(result.Data.Data.Length + 2);
return result;
}
public IUsage FromReader(ReloadMessage rm, BinaryReader reader, long reload_msg_size)
{
ImageStoreUsage result = new ImageStoreUsage(UsageManager);
var ASCII = Encoding.ASCII;
var bytesCount = 0;
try
{
// Deserialize the ResourceName
{
bytesCount = IPAddress.NetworkToHostOrder(reader.ReadInt32());
result.ResourceName = ASCII.GetString(reader.ReadBytes(bytesCount), 0, bytesCount);
}
// Deserialize the ImageStoreData
{
var nodeId = new NodeId(reader.ReadBytes(ReloadGlobals.NODE_ID_DIGITS));
bytesCount = IPAddress.NetworkToHostOrder(reader.ReadInt32());
var name = ASCII.GetString(reader.ReadBytes(bytesCount), 0, bytesCount);
var width = IPAddress.NetworkToHostOrder(reader.ReadInt16());
var height = IPAddress.NetworkToHostOrder(reader.ReadInt16());
bytesCount = IPAddress.NetworkToHostOrder(reader.ReadInt32());
var data = reader.ReadBytes(bytesCount);
result.Data = new ImageStoreData(nodeId, name, width, height, data);
}
// Compute the total usage length
result.Length = 0
+ (uint)(result.ResourceName.Length + 2)
+ (uint)(result.Data.NodeId.Digits)
+ (uint)(result.Data.Name.Length + 2)
+ (uint)(2)
+ (uint)(2)
+ (uint)(result.Data.Data.Length + 2);
}
catch (Exception exception)
{
UsageManager.m_ReloadConfig.Logger(ReloadGlobals.TRACEFLAGS.T_ERROR,
String.Format("ImageStoreUsage.FromBytes(): {0}", exception.Message));
}
return result;
}