public LiveTestServer(LiveTestServerStartParams parms)
{
if (parms == null)
{
throw new ArgumentNullException("parms");
}
if (parms.Input == null)
{
throw new ArgumentNullException("parms.Input");
}
if (parms.Output == null)
{
throw new ArgumentNullException("parms.Output");
}
if (parms.RunspaceManager == null)
{
throw new ArgumentNullException("parms.RunspaceManager");
}
if (String.IsNullOrEmpty(parms.ModulePath))
{
throw new ArgumentNullException("parms.ModulePath");
}
this.parameters = parms;
this.Input = parms.Input;
this.Output = parms.Output;
this.IsRunning = false;
this.currentModule = null;
this.messageReadThread = null;
}
public async Task RunAsync()
{
if (this.IsRunning)
{
throw new InvalidOperationException("Server is already running.");
}
// Retrieve all module information using the current runspace manager
this.currentModule = this.parameters.RunspaceManager.GetModuleInfo(this.parameters.ModulePath);
// Force load the module
this.currentModule.Load(force: true);
this.IsRunning = true;
// Start message read thread
this.messageReadThread = new Thread(async() =>
{
while (this.IsRunning)
{
LiveTestRequest msg = await this.Input.ReadBlockAsync <LiveTestRequest>();
if (this.IsRunning)
{
this.parameters.Logger?.LogAsync("Processing message: {0}", Newtonsoft.Json.JsonConvert.SerializeObject(msg));
Task.Run(() => this.currentModule.ProcessRequest(msg));
}
}
})
{
IsBackground = true
};
this.messageReadThread.Start();
}
public async Task RunAsync()
{
if (this.IsRunning)
{
throw new InvalidOperationException("Server is already running.");
}
// Retrieve all module information using the current runspace manager
this.currentModule = this.parameters.RunspaceManager.GetModuleInfo(this.parameters.ModulePath);
this.currentModule.Logger = this.parameters.Logger;
// Parse specifications/metadata files for extra information, e.g. parameter renaming
if (this.parameters.SpecificationPaths != null)
{
foreach (string specificationPath in this.parameters.SpecificationPaths)
{
if (this.parameters.Logger != null)
{
this.parameters.Logger.LogAsync("Loading specification file: " + specificationPath);
}
Json.JsonPathFinder jsonFinder = new Json.JsonPathFinder(File.ReadAllText(specificationPath));
if (this.parameters.Logger != null)
{
this.parameters.Logger.LogAsync("Parsing specification file: " + specificationPath);
}
this.currentModule.LoadMetadataFromSpecification(jsonFinder);
}
}
this.currentModule.CompleteMetadataLoad();
// For JSON-RPC pipe input/output, add Newtonsoft.Json converters
Newtonsoft.Json.JsonSerializerSettings inputSerializerSettings = null;
if (this.Input is JsonRpcPipe)
{
JsonRpcPipe jsonRpcPipe = (JsonRpcPipe)this.Input;
inputSerializerSettings = jsonRpcPipe.JsonSerializerSettings;
new LiveTestRequestConverter(this.currentModule).RegisterSelf(jsonRpcPipe.JsonSerializerSettings);
if (this.parameters.Logger != null)
{
this.parameters.Logger.JsonSerializerSettings = jsonRpcPipe.JsonSerializerSettings;
}
}
if (this.Output is JsonRpcPipe)
{
JsonRpcPipe jsonRpcPipe = (JsonRpcPipe)this.Output;
// Double check this is a different object than the input pipe, if any.
if (inputSerializerSettings == null || inputSerializerSettings != jsonRpcPipe.JsonSerializerSettings)
{
new LiveTestRequestConverter(this.currentModule).RegisterSelf(jsonRpcPipe.JsonSerializerSettings);
if (this.parameters.Logger != null)
{
this.parameters.Logger.JsonSerializerSettings = jsonRpcPipe.JsonSerializerSettings;
}
}
}
this.IsRunning = true;
// Start message read thread
this.messageReadThread = new Thread(async() =>
{
while (this.IsRunning)
{
try
{
// Block and wait for the next request
LiveTestRequest msg = await this.Input.ReadBlock <LiveTestRequest>();
if (this.IsRunning)
{
if (msg == null)
{
if (this.parameters.Logger != null)
{
this.parameters.Logger.LogAsync("Input stream has been closed, stopping server.", msg);
}
this.IsRunning = false;
}
else
{
if (this.parameters.Logger != null)
{
this.parameters.Logger.LogAsync("Processing message: {0}", msg);
}
Task.Run(() =>
{
LiveTestResponse response = null;
IServiceTracer serviceTracer = null;
try
{
// Enable service tracing so that we can get service layer information required by test protocol
long invocationId = this.parameters.TracingManager.GetNextInvocationId();
serviceTracer = this.parameters.TracingManager.CreateTracer(invocationId, this.parameters.Logger);
this.parameters.TracingManager.EnableTracing();
// Process teh request
CommandExecutionResult commandResult = this.currentModule.ProcessRequest(msg, this.parameters.CredentialFactory);
if (commandResult == null)
{
if (this.parameters.Logger != null)
{
this.parameters.Logger.LogAsync("Command not found.");
}
response = msg.MakeResponse(null, MethodNotFound);
}
else
{
response = msg.MakeResponse(commandResult, serviceTracer, parameters.ObjectTransforms, this.parameters.Logger);
}
}
catch (Exception exRequest)
{
if (this.parameters.Logger != null)
{
this.parameters.Logger.LogError("Exception processing request: " + exRequest.ToString());
}
response = msg.MakeResponse(exRequest, InternalError);
}
finally
{
if (response != null)
{
this.Output.WriteBlock(response);
}
if (serviceTracer != null)
{
this.parameters.TracingManager.RemoveTracer(serviceTracer);
}
}
});
}
}
}
catch (Exception eRead)
{
if (this.parameters.Logger != null)
{
this.parameters.Logger.LogError("Exception during test server message loop: " + eRead.ToString());
}
this.IsRunning = false;
}
}
})
{
IsBackground = true
};
this.messageReadThread.Start();
if (this.parameters.Logger != null)
{
this.parameters.Logger.LogAsync("PowerShell live test server has started.");
}
}