static async Task Main(string[] args)
{
// Welcome message
Log.Write("Welcome to the simple demo client!");
// RPC initialization, using two server function classes
var serverDemo = new DemoServerRpcStub();
var serverCalc = new CalcRpcStub();
var demoRpcConfig = new RpcClientConfig {
ClientID = clientID,
ServerUrl = "http://localhost:5000/rpc"
};
RpcMain.InitRpcClient(demoRpcConfig, AuthenticateClient, () => new List <RpcFunctions> {
new DemoClientRpc(),
new CalcRpc()
});
// Each few seconds, send commands to the server. Log the result.
var random = new Random();
while (true)
{
try {
// Send greeting
Log.Write("Sending greeting...");
var greeting = new Greeting {
Name = "Andi",
MoreData = new SampleData {
Text = $"Hi server, now it is {DateTime.Now}"
}
};
await serverDemo.SayHelloToServer(greeting);
// Send calculation task. May fail on the remote side, when there is division by zero.
Log.Write("Successfully greeted. Now sending a little calculation task:");
int a = random.Next(1, 100);
int b = random.Next(0, 10);
long startTime = CoreUtils.TimeNow();
try {
int result = await serverCalc.DivideNumbers(a, b);
long runTime = CoreUtils.TimeNow() - startTime;
Log.Write($"{a}/{b}={result} (runtime: {runTime}ms)");
}
catch (RpcException ex) {
long runTime = CoreUtils.TimeNow() - startTime;
Log.Write($"{a}+{b}=Fail! (runtime: {runTime}ms; {ex.Type}: {ex.Message})");
}
}
catch (RpcException ex) {
Log.Write("Error: " + ex.Failure.Type + ": " + ex.Message);
}
// Wait a second before the next round
await Task.Delay(1000);
}
}
static async Task Main(string[] args)
{
// First argument: client number
int clientNumber = 0;
if (args.Length > 0 && int.TryParse(args[0], out int it))
{
clientNumber = it;
}
else
{
throw new Exception("Must be started with client number as parameter");
}
clientID += "-" + clientNumber;
// Welcome message
Log.Write("Welcome to the test client: " + clientID);
// RPC initialization
var serverCalc = new CalcRpcStub();
var demoRpcConfig = new RpcClientConfig {
ClientID = clientID,
ServerUrl = "http://localhost:5000/rpc"
};
RpcMain.InitRpcClient(demoRpcConfig, AuthenticateClient, () => new List <RpcFunctions> {
new CalcRpc()
});
// Each 0-100 ms, send a simple calculation task to the server: a + b = ?
// a is an ascending number, starting from clientNumber * 1000
// b is a random number between 1 and 100.
// Write the calculations in the file "{clientID}.calclog" (used in the RpcLibTest project)
string filename = $"{clientID}.calclog";
File.Delete(filename);
int a = clientNumber * 1000;
var random = new Random();
while (true)
{
long startTime = CoreUtils.TimeNow();;
a++;
int b = random.Next(1, 100);
try {
int result = await serverCalc.AddNumbers(a, b);
long runTime = CoreUtils.TimeNow() - startTime;
Log.WriteToFile(filename, $"{a}+{b}={result} | {runTime}ms");
}
catch (RpcException ex) {
long runTime = CoreUtils.TimeNow() - startTime;
Log.WriteToFile(filename, $"{a}+{b}=? | {runTime}ms | Fail: {ex.Type}: {ex.Message}");
}
await Task.Delay(random.Next(0, 100));
}
}
