private object DecodeScalar(byte[] content)
{
DictNode rootNode = (DictNode)BEncode.Decode(content);
IntNode codeNode = (IntNode)rootNode["code"];
switch (codeNode.Value)
{
case 1:
case 2:
throw new DbProxyException("数据集收到的数据包出错!");
case 3:
DictNode itemNode = (DictNode)rootNode["item"];
string typeName = ((BytesNode)itemNode["type"]).StringText;
string value = ((BytesNode)itemNode["value"]).StringText;
if (rootNode.ContainsKey("parmlist"))
{
HandleParmsNode((rootNode)["parmlist"]);
}
return(NodeEncoder.GetObject(typeName, value));
case 4:
BytesNode messageNode = (BytesNode)rootNode["message"];
throw new DbProxyException(messageNode.StringText);
case 5:
throw new DbProxyException("校验出错!");
default:
throw new DbProxyException(string.Format("无效消息代码:{0}!", codeNode.Value));
}
}
private void HandleParmsNode(BEncodedNode parmlistNode)
{
ListNode parmsNode = (ListNode)parmlistNode;
foreach (BEncodedNode node in parmsNode)
{
DictNode parmNode = (DictNode)node;
string name = ((BytesNode)parmNode["name"]).StringText;
string typeName = ((BytesNode)parmNode["type"]).StringText;
parameters[name].Value = NodeEncoder.GetObject(typeName, (BytesNode)parmNode["value"]);
}
}