/// <summary>
/// Send an object of type T1, @item, parsed as json string embedded with the
/// authentication token, that is build using @user and @token,
/// as an HTTP post request to server at address @url.
/// This method reutens the server response as is.
/// </summary>
/// <typeparam name="T1">Type of the data object to send</typeparam>
/// <param name="url">address of the server</param>
/// <param name="user">username for authentication data</param>
/// <param name="token">token for authentication data</param>
/// <param name="item">the data item to send in the reuqest</param>
/// <returns>the server response</returns>
public static string SendPostRequest <T1>(string url, string user, T1 item)
{
string responseContent = "";
int nonce = new Random().Next(Int32.MinValue, Int32.MaxValue);
string token = SimpleCtyptoLibrary.CreateToken(User, nonce);
//Trace.WriteLine("user==User: "******"\nuser.equals(User): "+(user.Equals(User)));
var auth = new { user, token, nonce };
JObject jsonItem = JObject.FromObject(item);
jsonItem.Add("auth", JObject.FromObject(auth));
StringContent content = new StringContent(jsonItem.ToString());
using (var client = new HttpClient())
{
var result = client.PostAsync(Url, content).Result;
responseContent = result?.Content?.ReadAsStringAsync().Result;
try
{
return(SimpleCtyptoLibrary.Decrypt(responseContent));
}
#pragma warning disable CS0168 // Variable is declared but never used
catch (Exception e)
#pragma warning restore CS0168 // Variable is declared but never used
{
return(SendPostRequest <T1>(url, user, item));
}
}
}
public int SendBuyRequest(int price, int commodity, int amount)
{
SimpleHTTPClient client = new SimpleHTTPClient();
string token = SimpleCtyptoLibrary.CreateToken("user52", key);
var item = new MarketItems.BuySellRequest();
item.type = "buy";
item.price = price;
item.commodity = commodity;
item.amount = amount;
mainLog.Debug("buying requset send to the server. information: " + item.ToString());
string output = client.SendPostRequest <MarketItems.BuySellRequest> ("http://ise172.ise.bgu.ac.il", "user52", token, item);
mainLog.Debug("return answere from the server after buing request: " + output);
if (!(checkMarketResponse(output)))
{
throw new ApplicationException(output);
}
int integerOutput;
int.TryParse(output, out integerOutput);
return(integerOutput);
}
/// <summary>
/// Sends a rquest for sale of given amount of commodities for given price.
/// </summary>
/// <param name="price">The price offer for the sale</param>
/// <param name="commodity">The commodity id</param>
/// <param name="amount">The amount of commodities up for sale</param>
/// <returns>A request id of the sale</returns>
public int SendSellRequest(int price, int commodity, int amount)
{
SimpleHTTPClient client = new SimpleHTTPClient();
SellRequest request = new SellRequest("sell", commodity, amount, price);
string token = SimpleCtyptoLibrary.CreateToken(User, PrivateKey);
string response = client.SendPostRequest(Url, User, token, request);
int a;
if (!int.TryParse(response, out a))
{
Console.ForegroundColor = ConsoleColor.Red;
if (response == "Bad commodity")
{
throw (new MarketException("The request relates to a non existing commodity Id."));
}
if (response == "Insufficient commodity")
{
throw (new MarketException("Not enough amount of commodity to complete the sell."));
}
}
Console.ForegroundColor = ConsoleColor.Green;
int id = int.Parse(response);
Console.WriteLine("You have successfully sold the commodities, here is your request Id: " + id);
Console.ResetColor();
return(id);
}
/// <summary>
/// Offers best Bid price and best Ask price for a given commodity.
/// </summary>
/// <param name="commodity">The wanted commidity id.</param>
/// <returns>Prints the best bid price and best ask price for given commodity.</returns>
public IMarketCommodityOffer SendQueryMarketRequest(int commodity)
{
SimpleHTTPClient client = new SimpleHTTPClient();
QueryMarket request = new QueryMarket("queryMarket", commodity);
string token = SimpleCtyptoLibrary.CreateToken(User, PrivateKey);
IMarketCommodityOffer response = client.SendPostRequest <QueryMarket, MarketCommodityOffer>(Url, User, token, request);
return(response);
}
/// <summary>
/// Describes user information, including inventory, funds and active request ID's description.
/// </summary>
/// <returns>Prints a description of user information, including inventory, funds and active request ID's</returns>
public IMarketUserData SendQueryUserRequest()
{
SimpleHTTPClient client = new SimpleHTTPClient();
QueryUser request = new QueryUser("queryUser");
string token = SimpleCtyptoLibrary.CreateToken(User, PrivateKey);
IMarketUserData response = client.SendPostRequest <QueryUser, MarketUserData>(Url, User, token, request);
return(response);
}
/// <summary>
/// Describes a Sell/Purchase by given request id.
/// </summary>
/// <param name="id">The request id of the Purchase/Sell</param>
/// <returns>Prints a description of the wanted Purchase/Sell, including information such as: commodity, price, amount, username and request type.</returns>
public IMarketItemQuery SendQueryBuySellRequest(int id)
{
SimpleHTTPClient client = new SimpleHTTPClient();
QueryBuySellRequest request = new QueryBuySellRequest(id, "queryBuySell");
string token = SimpleCtyptoLibrary.CreateToken(User, PrivateKey);
IMarketItemQuery response = client.SendPostRequest <QueryBuySellRequest, MarketItemQuery>(Url, User, token, request);
return(response);
}
public void TestSimpleHTTPPost()
{
// Attantion!, this code is not good practice! this was made for the sole purpose of being an example.
// A real good code, should use defined classes and and not hardcoded values!
SimpleHTTPClient client = new SimpleHTTPClient();
var request = new{
type = "queryUser",
};
string response = client.SendPostRequest(Url, User, SimpleCtyptoLibrary.CreateToken(User, PrivateKey), request);
Trace.Write($"Server response is: {response}");
}
public IMarketUserData SendQueryUserRequest()
{
SimpleHTTPClient client = new SimpleHTTPClient();
string token = SimpleCtyptoLibrary.CreateToken("user52", key);
var item = new MarketItems.QueryUserRequest();
item.type = "queryUser";
mainLog.Info("Send Query User Request to the server. information: " + item.ToString());
MarketUserData output = client.SendPostRequest <QueryUserRequest, MarketUserData>("http://ise172.ise.bgu.ac.il", "user52", token, item);
mainLog.Info("return answere from the server after Send Query User Request: " + output);
return(output);
}
/// <summary>
/// Send an object of type T1, @item, parsed as json string embedded with the
/// authentication token, that is build using @user and @token,
/// as an HTTP post request to server at address @url.
/// This method reutens the server response as is.
/// </summary>
/// <typeparam name="T1">Type of the data object to send</typeparam>
/// <param name="url">address of the server</param>
/// <param name="user">username for authentication data</param>
/// <param name="token">token for authentication data</param>
/// <param name="item">the data item to send in the reuqest</param>
/// <returns>the server response</returns>
public virtual string SendPostRequest <T1>(string url, string user, string privateKey, T1 item)
{
string token = SimpleCtyptoLibrary.CreateToken(user, privateKey);
var auth = new { user, token };
JObject jsonItem = JObject.FromObject(item);
jsonItem.Add("auth", JObject.FromObject(auth));
StringContent content = new StringContent(jsonItem.ToString());
using (var client = new HttpClient())
{
var result = client.PostAsync(url, content).Result;
var responseContent = result?.Content?.ReadAsStringAsync().Result;
return(responseContent);
}
}
public bool SendCancelBuySellRequest(int id)
{
SimpleHTTPClient client = new SimpleHTTPClient();
string token = SimpleCtyptoLibrary.CreateToken("user52", key);
var item = new MarketItems.CancelBuySellRequest();
item.type = "cancelBuySell";
item.id = id;
mainLog.Info("Send Cancel Buy Sell Request to the server. information: " + item.ToString());
var output = client.SendPostRequest <CancelBuySellRequest>("http://ise172.ise.bgu.ac.il", "user52", token, item);
mainLog.Info("return answere from the server afterSend Cancel Buy Sell Request: " + output);
if (output == "Ok")
{
return(true);
}
throw new Exception(output);
}
/// <summary>
/// Canceles a buy/sell by refunding commodity/funds.
/// </summary>
/// <param name="id">The request id of the purchase/sell.</param>
/// <returns>A boolean type variable validating the cancel.</returns>
public bool SendCancelBuySellRequest(int id)
{
SimpleHTTPClient client = new SimpleHTTPClient();
CancelBuySellRequest request = new CancelBuySellRequest("cancelBuySell", id);
string token = SimpleCtyptoLibrary.CreateToken(User, PrivateKey);
string response = client.SendPostRequest(Url, User, token, request);
int a;
if (!int.TryParse(response, out a))
{
if (response == "Id not found")
{
throw (new MarketException("The request ID was not found."));
}
}
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("You have successfully canceled the request.");
Console.ResetColor();
return(true);
}
public override string SendPostRequest <T1>(string url, string user, string privateKey, T1 item)
{
nonceInt += 1;
string nonce = nonceInt.ToString();
string userNonce = user + "_" + nonce;
string token = SimpleCtyptoLibrary.CreateToken(userNonce, privateKey);
var auth = new { user, token, nonce };
JObject jsonItem = JObject.FromObject(item);
jsonItem.Add("auth", JObject.FromObject(auth));
StringContent content = new StringContent(jsonItem.ToString());
using (var client = new HttpClient())
{
var result = client.PostAsync(url, content).Result;
var responseContent = result?.Content?.ReadAsStringAsync().Result;
bool failed = false;
string decryptedContent = "";
try
{
decryptedContent = SimpleCtyptoLibrary.decrypt(responseContent, privateKey);
//responseContent = decryptedContent;
}
catch (Exception e)
{
myLogger.Error("Failed decryption of market response. Error: " + e.Message);
failed = true;
}
if (!failed)
{
return(decryptedContent);
}
else
{
return(responseContent);
}
}
}
public DefaultLoginInfo()
{
this.url = "http://ise172.ise.bgu.ac.il";
this.username = "******";
String PrivateKey = @"-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY----- ";
this.token = SimpleCtyptoLibrary.CreateToken(this.username, PrivateKey);
}