public ProfessorsController(ILogger <ProfessorsController> logger, IConfiguration config)
{
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_config = config ?? throw new ArgumentNullException(nameof(config));
_collegeServiceClient = CollegeServiceClientHelper.GetCollegeServiceClient(_config["RPCService:ServiceUrl"]);
}
public GrpcProfessorController(ILogger <GrpcProfessorController> logger, IConfiguration config)
{
_logger = logger;
_config = config;
_collegeServiceClient = CollegeServiceClientHelper.GetCollegeServiceClient(_config["RPCService:ServiceUrl"]);
}
static public CollegeServiceClient GetCollegeServiceClient(string serviceUrl)
{
if (_client == null)
{
var channel = GrpcChannel.ForAddress(serviceUrl);
_client = new CollegeServiceClient(channel);
}
return(_client);
}
public FormAddNewProfessor()
{
InitializeComponent();
_config = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json").Build();
textBoxName.Text = NameGenerator.GenerateName(12);
_client = CollegeServiceClientHelper.GetCollegeServiceClient(_config["RPCService:ServiceUrl"]);
}
public static CollegeServiceClient GetCollegeServiceClient(string serviceUrl)
{
if (_client == null)
{
var httpHandler = new HttpClientHandler();
httpHandler.ServerCertificateCustomValidationCallback = (message, cert, chain, errors) => true;
var httpClient = new HttpClient(httpHandler);
var channel = GrpcChannel.ForAddress(serviceUrl, new GrpcChannelOptions {
HttpClient = httpClient
});
_client = new CollegeServiceClient(channel);
}
return(_client);
}
static async Task Main(string[] args)
{
string response = "Y";
_config = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json").Build();
// gRPC Clients
CollegeServiceClient CollegeClient = CollegeServiceClientHelper.GetCollegeServiceClient(_config["RPCService:ServiceUrl"]);
AddressBookServerClient AddressClient = AddressServiceClientHelper.GetAddressBookServerClient(_config["RPCService:ServiceUrl"]);
/*
* var cts = new CancellationTokenSource(TimeSpan.FromSeconds(50));
*
* using var replies = AddressClient.GetWeatherStream(new Empty(), cancellationToken: cts.Token);
*
* try
* {
* await foreach (var weatherData in replies.ResponseStream.ReadAllAsync(cancellationToken: cts.Token))
* {
* Console.WriteLine($"{weatherData.DateTimeStamp.ToDateTime():s} | {weatherData.Summary} | {weatherData.TemperatureC} C");
* }
* }
* catch (RpcException ex) when (ex.StatusCode == StatusCode.Cancelled)
* {
* Console.WriteLine("Stream cancelled.");
* }
*/
// Address Enrollments Client Request for Server Streaming.
var studentEnrollmentsRequest = new AddressEnrollmentRequest {
StudentId = "3698FAED-83A1-4700-89EE-CAFE7716833E"
};
using var studentEnrollments = AddressClient.RetrieveAddressEnrollments(studentEnrollmentsRequest);
try
{
await foreach (var studentEnrollment in studentEnrollments.ResponseStream.ReadAllAsync())
{
Console.WriteLine($"{studentEnrollment.StudentId} {studentEnrollment.Name} {studentEnrollment.Enrollment} {studentEnrollment.EnrollmentStatus}");
}
}
catch (RpcException ex) when(ex.StatusCode == StatusCode.Cancelled)
{
Console.WriteLine("Stream cancelled.");
}
// Address Enrollments Client Side Stream
var userAddress = new AddAddressRequest
{
StudentId = Guid.NewGuid().ToString(), /* To Be replaced with Students's Id*/
Name = NameGenerator.GenerateName(12),
FullAddress = AddressGenerator.GenerateAddress(),
Enrollment = Konstants.AddressConstants.EnrollmentTypes[RandomNumberGenerator.GetRandomValue(1, 4)]
};
using (var stream = AddressClient.AddAddressEnrollments())
{
foreach (string enrollmentType in Konstants.AddressConstants.EnrollmentTypes)
{
userAddress.Enrollment = enrollmentType;
await stream.RequestStream.WriteAsync(userAddress);
}
await stream.RequestStream.CompleteAsync();
await stream;
WriteLine($"Sent All");
}
/*
* WriteLine("\n\nCreating New Professor ...");
* while (response == "Y")
* {
* // Add New Professor
* AddProfessorRequest professorNew = GenerateNewProfessor();
*
* var newlyAddedProfessor = await Client.AddProfessorAsync(professorNew);
* WriteLine($"\n\nNew Professor Added with Professor Id: {newlyAddedProfessor.ProfessorId}");
*
* WriteLine("\n\nDo you want to create New Professor: {Y/N}");
* response = ReadKey().KeyChar.ToString().ToUpper();
* }
*/
response = "Y";
while (response == "Y")
{
WriteLine("\n\nPlease enter a Professor Id: ");
var professorId = ReadLine();
// Retrieve Single Row
var professorRequest = new GetProfessorRequest {
ProfessorId = professorId
};
var professor = await CollegeClient.GetProfessorByIdAsync(professorRequest);
DisplayProfessorDetails(professor);
WriteLine("\n\nDo you want to Lookup a Professor: {Y/N}");
response = ReadKey().KeyChar.ToString().ToUpper();
}
// Address Service gRPC
var userAddress1 = new AddAddressRequest
{
StudentId = Guid.NewGuid().ToString(), /* To Be replaced with Students's Id*/
Name = NameGenerator.GenerateName(12),
FullAddress = AddressGenerator.GenerateAddress(),
Enrollment = Konstants.AddressConstants.EnrollmentTypes[RandomNumberGenerator.GetRandomValue(1, 4)]
};
var newAddress = await AddressClient.AddAddressAsync(userAddress1);
WriteLine($"Address Data with Id: {newAddress.Id}");
/*
* response = "Y";
* while (response == "Y")
* {
* // Retrieve Multiple Rows
* var professors = await Client.GetAllProfessorsAsync(new Empty());
*
* foreach (var prof in professors.Professors)
* {
* DisplayProfessorDetails(prof);
* }
*
* WriteLine("\n\nDo you want to retrieve all professors: {Y/N}");
* response = ReadKey().KeyChar.ToString().ToUpper();
* }
*/
WriteLine("\n\nThank You for using the application. \n\nPress any key ...");
ReadKey();
}
static async Task Main(string[] args)
{
string response = "Y";
_config = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json").Build();
// gRPC Clients
CollegeServiceClient CollegeClient = CollegeServiceClientHelper.GetCollegeServiceClient(_config["RPCService:ServiceUrl"]);
AddressBookServerClient AddressClient = AddressServiceClientHelper.GetAddressBookServerClient(_config["RPCService:ServiceUrl"]);
// Address Enrollments Client Side Stream
var userAddress = new AddAddressRequest
{
StudentId = Guid.NewGuid().ToString(), /* To Be replaced with Students's Id*/
Name = NameGenerator.GenerateName(12),
FullAddress = AddressGenerator.GenerateAddress(),
Enrollment = Konstants.AddressConstants.EnrollmentTypes[RandomNumberGenerator.GetRandomValue(1, 4)]
};
using (var stream = AddressClient.AddAddressEnrollments())
{
foreach (string enrollmentType in Konstants.AddressConstants.EnrollmentTypes)
{
userAddress.Enrollment = enrollmentType;
await stream.RequestStream.WriteAsync(userAddress);
}
await stream.RequestStream.CompleteAsync();
await stream;
WriteLine($"Sent All");
}
/*
* WriteLine("\n\nCreating New Professor ...");
* while (response == "Y")
* {
* // Add New Professor
* AddProfessorRequest professorNew = GenerateNewProfessor();
*
* var newlyAddedProfessor = await Client.AddProfessorAsync(professorNew);
* WriteLine($"\n\nNew Professor Added with Professor Id: {newlyAddedProfessor.ProfessorId}");
*
* WriteLine("\n\nDo you want to create New Professor: {Y/N}");
* response = ReadKey().KeyChar.ToString().ToUpper();
* }
*/
response = "Y";
while (response == "Y")
{
WriteLine("\n\nPlease enter a Professor Id: ");
var professorId = ReadLine();
// Retrieve Single Row
var professorRequest = new GetProfessorRequest {
ProfessorId = professorId
};
var professor = await CollegeClient.GetProfessorByIdAsync(professorRequest);
DisplayProfessorDetails(professor);
WriteLine("\n\nDo you want to Lookup a Professor: {Y/N}");
response = ReadKey().KeyChar.ToString().ToUpper();
}
// Address Service gRPC
var userAddress1 = new AddAddressRequest
{
StudentId = Guid.NewGuid().ToString(), /* To Be replaced with Students's Id*/
Name = NameGenerator.GenerateName(12),
FullAddress = AddressGenerator.GenerateAddress(),
Enrollment = Konstants.AddressConstants.EnrollmentTypes[RandomNumberGenerator.GetRandomValue(1, 4)]
};
var newAddress = await AddressClient.AddAddressAsync(userAddress1);
WriteLine($"Address Data with Id: {newAddress.Id}");
/*
* response = "Y";
* while (response == "Y")
* {
* // Retrieve Multiple Rows
* var professors = await Client.GetAllProfessorsAsync(new Empty());
*
* foreach (var prof in professors.Professors)
* {
* DisplayProfessorDetails(prof);
* }
*
* WriteLine("\n\nDo you want to retrieve all professors: {Y/N}");
* response = ReadKey().KeyChar.ToString().ToUpper();
* }
*/
WriteLine("\n\nThank You for using the application. \n\nPress any key ...");
ReadKey();
}
