private async void CallRequestListener()
{
bool acceptCall = false;
using (var tcpClient = await tcpListener.AcceptTcpClientAsync()) {
var ns = tcpClient.GetStream();
var reader = new StreamReader(ns, Encoding.UTF8);
var writer = new StreamWriter(ns, Encoding.UTF8);
writer.AutoFlush = true;
var json = await reader.ReadLineAsync();
JsonClassResponse <UserInfo> incomingCall
= JsonConvert.DeserializeObject <JsonClassResponse <UserInfo> >(json);
send_to_address = IPAddress.Parse(incomingCall.Response.ActualIP);
sending_end_point = new IPEndPoint(send_to_address, listenPort);
acceptCall = true;
if (acceptCall)
{
writer.WriteLine(JsonConvert.SerializeObject(new JsonClassResponse <string>()
{
RID = incomingCall.RID,
RequestCode = (int)RequestsCodes.OK,
Response = RETURN_OK
}));
StartSendUDP();
StartListenUDP();
}
}
}
public static string TakeClientRequest(JsonClassRequest jsonRequest, IPAddress ipaddress)
{
string login = jsonRequest.Parameters[0];
string password = jsonRequest.Parameters[1];
var userLogin = userDatabaseOperations.TryToLoginUser(login, password, ipaddress.ToString());
JsonClassResponse <UserLogin> response = new JsonClassResponse <UserLogin> {
RID = jsonRequest.RID,
RequestCode = (int)RequestsCodes.WELCOME,
Response = userLogin,
};
return(JsonConvert.SerializeObject(response));
}
/// <summary>
/// Przetważa żądanie klietnta wywołując odpowiednią metodę z UserDatabaseOperations.
/// </summary>
/// <param name="IpAddres">Adres IP klienta</param>
/// <param name="data">dane</param>
public static string TakeClientRequest(JsonClassRequest jsonRequest)
{
var userInfoNO_Response = JsonConvert.SerializeObject(new JsonClassResponse <UserInfo>()
{
RID = jsonRequest.RID,
RequestCode = (int)RequestsCodes.NO,
Response = null
});
requestCode = (RequestsCodes)jsonRequest.RequestCode;
switch (requestCode)
{
case RequestsCodes.REGISTER: {
string login = jsonRequest.Parameters[0];
string firstName = jsonRequest.Parameters[1];
string secondName = jsonRequest.Parameters[2];
string hashPassword = jsonRequest.Parameters[3];
if (userDatabaseOperations.TryRegisterNewUser(firstName, secondName, login, hashPassword, ""))
{
return(JsonConvert.SerializeObject(new JsonClassResponse <string> {
RID = jsonRequest.RID,
RequestCode = (int)RequestsCodes.OK,
Response = UserDatabaseOperations.RETURN_OK
}));
}
else
{
return(JsonConvert.SerializeObject(new JsonClassResponse <string> {
RID = jsonRequest.RID,
RequestCode = (int)RequestsCodes.NO,
Response = UserDatabaseOperations.RETURN_NO
}));
}
}
case RequestsCodes.HELLO: {
string login = jsonRequest.Parameters[0];
string password = jsonRequest.Parameters[1];
var userLogin = userDatabaseOperations.TryToLoginUser(login, password);
JsonClassResponse <UserLogin> response = new JsonClassResponse <UserLogin> {
RID = jsonRequest.RID,
RequestCode = (int)RequestsCodes.WELCOME,
Response = userLogin,
};
return(JsonConvert.SerializeObject(response));
}
case RequestsCodes.ADD_FRIEND_TO_LIST: {
}
break;
case RequestsCodes.CHANE_USER_DATA:
break;
case RequestsCodes.CHANGE_USER_PASSWORD:
break;
case RequestsCodes.LOOK_FOR_USER_BY_NAME:
break;
case RequestsCodes.LOOK_FOR_USER_BY_LOGIN: {
string login = jsonRequest.Parameters[0];
var user = userDatabaseOperations.LookForUser(login);
int responseCode = 0;
if (user != null)
{
responseCode = (int)RequestsCodes.OK;
}
else
{
responseCode = (int)RequestsCodes.NO;
}
JsonClassResponse <UserInfo> response = new JsonClassResponse <UserInfo> {
RID = jsonRequest.RID,
RequestCode = responseCode,
Response = user,
};
}
break;
case RequestsCodes.LOGOUT: {
Guid sessionId = new Guid();
Guid.TryParse(jsonRequest.Parameters[0], out sessionId);
int userId = 0;
int.TryParse(jsonRequest.Parameters[1], out userId);
int friendId = 0;
int.TryParse(jsonRequest.Parameters[2], out friendId);
userDatabaseOperations.LogoutUser(sessionId, userId);
}
break;
case RequestsCodes.WELCOME:
break;
case RequestsCodes.CALL: {
Guid sessionId = new Guid();
Guid.TryParse(jsonRequest.Parameters[0], out sessionId);
int userId = 0;
int.TryParse(jsonRequest.Parameters[1], out userId);
int friendId = 0;
int.TryParse(jsonRequest.Parameters[2], out friendId);
UserInfo friend = userDatabaseOperations.CallToUser(sessionId, userId, friendId);
if (friend != null)
{
if (friend.ActualIP != UserDatabaseOperations.RETURN_NO)
{
var user = userDatabaseOperations.FindOneUser(sessionId, userId);
JsonClassResponse <UserInfo> jsonResponse = new JsonClassResponse <UserInfo> {
RID = jsonRequest.RID,
RequestCode = (int)RequestsCodes.RINGING,
Response = UserInfo.Convert(user)
};
var friendResponse = Ring(friend.ActualIP, ClientPort, JsonConvert.SerializeObject(jsonResponse));
if (friendResponse == (int)RequestsCodes.OK)
{
return(JsonConvert.SerializeObject(new JsonClassResponse <UserInfo>()
{
RID = jsonRequest.RID,
RequestCode = (int)RequestsCodes.OK,
Response = friend
}));
}
else
{
return(userInfoNO_Response);
}
}
else
{
return(userInfoNO_Response);
}
//JsonClassResponse<UserInfo> jsonFriendResponse = JsonConvert.DeserializeObject<JsonClassResponse<UserInfo>>(friendResponse);
//if(jsonFriendResponse.RequestCode == (int)RequestsCodes.OK) {
// return friendResponse;
//}
//else {
// return
//}
}
else
{
JsonClassResponse <UserInfo> jsonNOResponse = new JsonClassResponse <UserInfo> {
RID = jsonRequest.RID,
RequestCode = (int)RequestsCodes.RINGING,
Response = null
};
return(JsonConvert.SerializeObject(jsonNOResponse));
}
}
case RequestsCodes.RINGING:
break;
case RequestsCodes.OK:
break;
case RequestsCodes.BYE:
break;
case RequestsCodes.NO:
break;
default:
break;
}
return("dd");
}
