// This constructor will be called in the case that we wish to initialize the framework
// with configuration files locally (embedded resources, local filesystem, etc.)
public WonkaCQSOrchTest()
{
moAttrSourceMap = new Dictionary <string, WonkaBreSource>();
moCustomOpMap = new Dictionary <string, WonkaBreSource>();
var TmpAssembly = Assembly.GetExecutingAssembly();
// Using the metadata source, we create an instance of a defined data domain
WonkaRefEnvironment RefEnv =
WonkaRefEnvironment.CreateInstance(false, moMetadataSource);
// Read the XML markup that lists the business rules (i.e., the RuleTree)
using (var RulesReader = new StreamReader(TmpAssembly.GetManifestResourceStream("WonkaSystem.TestData.VATCalculationExample.xml")))
{
msRulesContents = RulesReader.ReadToEnd();
}
// Read the configuration file that contains all the initialization details regarding the rules engine
// (like addresses of contracts, senders, passwords, etc.)
using (var XmlReader = new System.IO.StreamReader(TmpAssembly.GetManifestResourceStream("WonkaSystem.TestData.VATCalculationExample.init.xml")))
{
string sInitXml = XmlReader.ReadToEnd();
// We deserialize/parse the contents of the config file
System.Xml.Serialization.XmlSerializer WonkaEthSerializer =
new System.Xml.Serialization.XmlSerializer(typeof(WonkaEth.Init.WonkaEthInitialization),
new System.Xml.Serialization.XmlRootAttribute("WonkaEthInitialization"));
WonkaEth.Init.WonkaEthInitialization WonkaInit =
WonkaEthSerializer.Deserialize(new System.IO.StringReader(sInitXml)) as WonkaEth.Init.WonkaEthInitialization;
// Here, any embeddeded resources mentioned in the config file (instead of simple file URLs) are accessed here
WonkaInit.RetrieveEmbeddedResources(TmpAssembly);
// The initialization data is transformed into a structure used by the WonkaEth namespace
moOrchInitData = WonkaInit.TransformIntoOrchestrationInit(moMetadataSource);
System.Console.WriteLine("Number of custom operators: (" + WonkaInit.CustomOperatorList.Length + ").");
}
// Read the configuration file that contains all the initialization details regarding the rules registry
// (like Ruletree info, Grove info, etc.) - this information will allow us to add our RuleTree to the
// Registry so that it can be discovered by users and so it can be added to a Grove (where it can be executed
// as a member of a collection)
using (var XmlReader = new System.IO.StreamReader(TmpAssembly.GetManifestResourceStream("WonkaSystem.TestData.WonkaRegistry.init.xml")))
{
string sInitRegistryXml = XmlReader.ReadToEnd();
// We deserialize/parse the contents of the config file
System.Xml.Serialization.XmlSerializer WonkaEthSerializer =
new System.Xml.Serialization.XmlSerializer(typeof(WonkaEth.Init.WonkaEthRegistryInitialization),
new System.Xml.Serialization.XmlRootAttribute("WonkaEthRegistryInitialization"));
moWonkaRegistryInit =
WonkaEthSerializer.Deserialize(new System.IO.StringReader(sInitRegistryXml)) as WonkaEth.Init.WonkaEthRegistryInitialization;
// Here, any embeddeded resources mentioned in the config file (instead of simple file URLs) are accessed here
moWonkaRegistryInit.RetrieveEmbeddedResources(TmpAssembly);
}
// Here, we save all data from the config files to member properties
// This region and the usage of member properties isn't necessary, but it's useful for debugging
#region Set Class Member Variables
msSenderAddress = moOrchInitData.BlockchainEngine.SenderAddress;
msPassword = moOrchInitData.BlockchainEngine.Password;
if (moOrchInitData.BlockchainEngine.ContractAddress == null)
{
msWonkaContractAddress = DeployWonkaContract();
}
else
{
msWonkaContractAddress = moOrchInitData.BlockchainEngine.ContractAddress;
}
if (moOrchInitData.DefaultBlockchainDataSource.ContractAddress == null)
{
msOrchContractAddress = DeployOrchestrationContract();
}
else
{
msOrchContractAddress = moOrchInitData.DefaultBlockchainDataSource.ContractAddress;
}
msAbiWonka = moOrchInitData.BlockchainEngine.ContractABI;
msAbiOrchContract = moOrchInitData.DefaultBlockchainDataSource.ContractABI;
moDefaultSource =
new WonkaBreSource(moOrchInitData.DefaultBlockchainDataSource.SourceId,
moOrchInitData.DefaultBlockchainDataSource.SenderAddress,
moOrchInitData.DefaultBlockchainDataSource.Password,
moOrchInitData.DefaultBlockchainDataSource.ContractAddress,
moOrchInitData.DefaultBlockchainDataSource.ContractABI,
moOrchInitData.DefaultBlockchainDataSource.MethodName,
moOrchInitData.DefaultBlockchainDataSource.SetterMethodName,
RetrieveValueMethod);
foreach (WonkaRefAttr TempAttr in RefEnv.AttrCache)
{
moAttrSourceMap[TempAttr.AttrName] = moDefaultSource;
}
moCustomOpMap = moOrchInitData.BlockchainCustomOpFunctions;
#endregion
// We initialize the proxy that will be used to communicate with the Registry on the blockchain
WonkaEth.Contracts.WonkaRuleTreeRegistry WonkaRegistry =
WonkaEth.Contracts.WonkaRuleTreeRegistry.CreateInstance(moWonkaRegistryInit.BlockchainRegistry.ContractSender,
moWonkaRegistryInit.BlockchainRegistry.ContractPassword,
moWonkaRegistryInit.BlockchainRegistry.ContractAddress,
moWonkaRegistryInit.BlockchainRegistry.ContractABI,
moWonkaRegistryInit.Web3HttpUrl);
// Here, the data domain is serialized to the blockchain for use by the RuleTree(s)
RefEnv.Serialize(moOrchInitData.BlockchainEngineOwner, msPassword, msSenderAddress, msWonkaContractAddress, msAbiWonka, moOrchInitData.Web3HttpUrl);
}
// This constructor will be called in the case that we wish to initialize the framework
// with configuration files that will be accessed through IPFS
public WonkaCQSOrchTest(StringBuilder psPeerKeyId, string psRulesMarkupFile, string psRulesInitFile, string psRegistryInitFile)
{
moAttrSourceMap = new Dictionary <string, WonkaBreSource>();
moCustomOpMap = new Dictionary <string, WonkaBreSource>();
var TmpAssembly = Assembly.GetExecutingAssembly();
WonkaRefEnvironment RefEnv = WonkaRefEnvironment.CreateInstance(false, moMetadataSource);
WonkaIpfs.WonkaIpfsEnvironment IpfsEnv = WonkaIpfs.WonkaIpfsEnvironment.CreateInstance();
// Read the XML markup that lists the business rules
msRulesContents = IpfsEnv.GetFile(psPeerKeyId.ToString(), psRulesMarkupFile);
// Read the configuration file that contains all the initialization details regarding the rules engine
// (like addresses of contracts, senders, passwords, etc.)
string sInitXml = IpfsEnv.GetFile(psPeerKeyId.ToString(), psRulesInitFile);
if (!String.IsNullOrEmpty(sInitXml))
{
System.Xml.Serialization.XmlSerializer WonkaEthSerializer =
new System.Xml.Serialization.XmlSerializer(typeof(WonkaEth.Init.WonkaEthInitialization),
new System.Xml.Serialization.XmlRootAttribute("WonkaEthInitialization"));
WonkaEth.Init.WonkaEthInitialization WonkaInit =
WonkaEthSerializer.Deserialize(new System.IO.StringReader(sInitXml)) as WonkaEth.Init.WonkaEthInitialization;
WonkaInit.RetrieveEmbeddedResources(TmpAssembly);
moOrchInitData = WonkaInit.TransformIntoOrchestrationInit(moMetadataSource);
System.Console.WriteLine("Number of custom operators: (" + WonkaInit.CustomOperatorList.Length + ").");
}
// Read the configuration file that contains all the initialization details regarding the rules registry
// (like Ruletree info, Grove info, etc.)
string sInitRegistryXml = IpfsEnv.GetFile(psPeerKeyId.ToString(), psRegistryInitFile);
if (!String.IsNullOrEmpty(sInitRegistryXml))
{
System.Xml.Serialization.XmlSerializer WonkaEthSerializer =
new System.Xml.Serialization.XmlSerializer(typeof(WonkaEth.Init.WonkaEthRegistryInitialization),
new System.Xml.Serialization.XmlRootAttribute("WonkaEthRegistryInitialization"));
moWonkaRegistryInit =
WonkaEthSerializer.Deserialize(new System.IO.StringReader(sInitRegistryXml)) as WonkaEth.Init.WonkaEthRegistryInitialization;
moWonkaRegistryInit.RetrieveEmbeddedResources(TmpAssembly);
}
#region Set Class Member Variables
msSenderAddress = moOrchInitData.BlockchainEngine.SenderAddress;
msPassword = moOrchInitData.BlockchainEngine.Password;
if (moOrchInitData.BlockchainEngine.ContractAddress == null)
{
msWonkaContractAddress = DeployWonkaContract();
}
else
{
msWonkaContractAddress = moOrchInitData.BlockchainEngine.ContractAddress;
}
if (moOrchInitData.DefaultBlockchainDataSource.ContractAddress == null)
{
msOrchContractAddress = DeployOrchestrationContract();
}
else
{
msOrchContractAddress = moOrchInitData.DefaultBlockchainDataSource.ContractAddress;
}
msAbiWonka = moOrchInitData.BlockchainEngine.ContractABI;
msAbiOrchContract = moOrchInitData.DefaultBlockchainDataSource.ContractABI;
moDefaultSource =
new WonkaBreSource(moOrchInitData.DefaultBlockchainDataSource.SourceId,
moOrchInitData.DefaultBlockchainDataSource.SenderAddress,
moOrchInitData.DefaultBlockchainDataSource.Password,
moOrchInitData.DefaultBlockchainDataSource.ContractAddress,
moOrchInitData.DefaultBlockchainDataSource.ContractABI,
moOrchInitData.DefaultBlockchainDataSource.MethodName,
moOrchInitData.DefaultBlockchainDataSource.SetterMethodName,
RetrieveValueMethod);
// Here a mapping is created, where each Attribute points to a specific contract and its "accessor" methods
// - the class that contains this information (contract, accessors, etc.) is of the WonkaBreSource type
foreach (WonkaRefAttr TempAttr in RefEnv.AttrCache)
{
moAttrSourceMap[TempAttr.AttrName] = moDefaultSource;
}
// Here a mapping is created, where each Custom Operator points to a specific contract and its "implementation" method
// - the class that contains this information (contract, accessors, etc.) is of the WonkaBreSource type
moCustomOpMap = moOrchInitData.BlockchainCustomOpFunctions;
#endregion
WonkaEth.Contracts.WonkaRuleTreeRegistry WonkaRegistry =
WonkaEth.Contracts.WonkaRuleTreeRegistry.CreateInstance(moWonkaRegistryInit.BlockchainRegistry.ContractSender,
moWonkaRegistryInit.BlockchainRegistry.ContractPassword,
moWonkaRegistryInit.BlockchainRegistry.ContractAddress,
moWonkaRegistryInit.BlockchainRegistry.ContractABI,
moWonkaRegistryInit.Web3HttpUrl);
RefEnv.Serialize(moOrchInitData.BlockchainEngineOwner, msPassword, msSenderAddress, msWonkaContractAddress, msAbiWonka, moOrchInitData.Web3HttpUrl);
}