private Task <ChainCodeInvokeResponse> ChaincodeInvoke(IChaincodeStub stub)
{
try
{
var chaincode = new Chaincode();
chaincode.NameSpace = stub.GetChaincodeNameSpace();
chaincode.Name = stub.GetChaincodeName();
chaincode.Version = stub.GetChaincodeVersion();
var ass = _assemblyProvider.GetAssembly(stub.GetChannelId(), stub.GetChaincodeName(), stub.GetChaincodeNameSpace(), stub.GetChaincodeVersion());
var classfullname = chaincode.NameSpace + "." + chaincode.Name;
//必须使用 名称空间+类名称
var type = ass.GetType(classfullname);
//方法的名称
MethodInfo method = type.GetMethod("Invoke");
//必须使用名称空间+类名称
var obj = ass.CreateInstance(classfullname);
var rs = method.Invoke(obj, new object[] { stub });
if (rs != null)
{
return(Task.FromResult((ChainCodeInvokeResponse)rs));
}
}
catch (Exception ex)
{
return(null);
}
return(null);
}
private async Task <ChainCodeInvokeResponse> SystemQuery(IChaincodeStub stub)
{
switch (stub.GetChaincodeName())
{
case ConfigKey.SysCodeLifeChaincode:
return(new CodeLifeChaincode().Query(stub));
case ConfigKey.SysNetConfigChaincode:
return(new NetConfigChaincode().Query(stub));
case ConfigKey.SysBlockQueryChaincode:
return(new BlockQueryChaincode().Query(stub));
default:
return(null);
}
}
private Task <ChainCodeInvokeResponse> Submit(IChaincodeStub stub)
{
var chaincodeName = stub.GetChaincodeName();
//系统链码
if (chaincodeName == ConfigKey.SysBlockQueryChaincode ||
chaincodeName == ConfigKey.SysCodeLifeChaincode ||
chaincodeName == ConfigKey.SysNetConfigChaincode)
{
switch (stub.GetTxType())
{
case TxType.Invoke:
return(SystemInvoke(stub));
case TxType.Query:
return(SystemQuery(stub));
default:
return(null);
}
}
//一般交易
else
{
switch (stub.GetTxType())
{
case TxType.Invoke:
return(ChaincodeInvoke(stub));
case TxType.Query:
return(ChaincodeQuery(stub));
default:
return(null);
}
}
}
