public static void QueueAllButOpenOrders(OpenOrder ord)
{
//Queues all but certain open orders
DexConnection dex = null;
lock (DexConnectionList)
{
for (int i = 0; i < DexConnectionList.Count; i++)
{
if (DexConnectionList[i].contype == 3 && DexConnectionList[i].outgoing == true && DexConnectionList[i].open == true)
{
dex = DexConnectionList[i]; break; //Found our connection
}
}
}
//Queue all the open orders not already queued that don't match our open order
lock (MyOpenOrderList)
{
for (int i = MyOpenOrderList.Count - 1; i >= 0; i--)
{
if (MyOpenOrderList[i].queued_order == false && MyOpenOrderList[i].order_nonce.Equals(ord.order_nonce) == false)
{
QueueMyOrderNoLock(MyOpenOrderList[i], dex);
}
}
}
}
public static void QueueAllOpenOrders()
{
//Queues all the open orders
DexConnection dex = null;
lock (DexConnectionList)
{
for (int i = 0; i < DexConnectionList.Count; i++)
{
if (DexConnectionList[i].contype == 3 && DexConnectionList[i].outgoing == true && DexConnectionList[i].open == true)
{
dex = DexConnectionList[i]; break; //Found our connection
}
}
}
//Queue all the open orders not already queued
lock (MyOpenOrderList)
{
for (int i = MyOpenOrderList.Count - 1; i >= 0; i--)
{
if (MyOpenOrderList[i].queued_order == false)
{
QueueMyOrderNoLock(MyOpenOrderList[i], dex);
}
}
}
}
public static void SendCNServerAction(DexConnection con, int action, string extra)
{
//This is a modified list of CNServerActions as actions that only include client
if (con.open == false)
{
return;
} //If the connection is not open, don't send anything to it
//Must be in try catch statement
//Like electrum but for critical nodes
//Make sure this is only accessed by one thread
lock (con)
{
string json_encoded = "";
if (action == 1)
{
//Reflect IP of sending, for remote IP determination
JObject js = new JObject();
js["cn.method"] = "cn.reflectip";
js["cn.response"] = 1; //This is telling the CN that this is a response
js["cn.result"] = con.ip_address[0];
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 3)
{
//This will send the server a version of the client
//The connection will be terminated if it receives less than the minimum
con.blockdata = ""; //This will be a blocking call
JObject js = new JObject();
js["cn.method"] = "cn.myversion";
js["cn.response"] = 0; //This is telling the CN that this is a response
js["cn.result"] = protocol_min_version;
js["cn.totalmarkets"] = total_markets; // Tell the CN the markets that we have
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 4)
{
//This will send the client a response to a old version
//The connection will be terminated if it receives less than the minimum
JObject js = new JObject();
js["cn.method"] = "cn.myversion";
js["cn.response"] = 1; //This is telling the CN that this is a response
js["cn.result"] = extra;
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 5)
{
//Pong for ping
//This will send the client a response to a ping
JObject js = new JObject();
js["cn.method"] = "cn.ping";
js["cn.response"] = 1; //This is telling the CN that this is a response
js["cn.result"] = "Pong";
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 6)
{
//Request 24 hour chart data for a particular market
con.blockdata = "";//This will be a blocking call more than likely
JObject js = new JObject();
js["cn.method"] = "cn.chart24h";
js["cn.response"] = 0;
js["cn.result"] = extra;
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 8)
{
//Request 7 days of chart data for a particular market
con.blockdata = "";//This will be a blocking call more than likely
JObject js = new JObject();
js["cn.method"] = "cn.chart7d";
js["cn.response"] = 0;
js["cn.result"] = extra;
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 10)
{
//Client requesting information on open orders
//Because this data can be big, split into pages
con.blockdata = "";//This will be a blocking call more than likely
JObject js = new JObject();
js["cn.method"] = "cn.openorders";
js["cn.response"] = 0;
string[] parts = extra.Split(':'); //First half market, second half page
js["cn.result"] = parts[0];
js["cn.page"] = parts[1];
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 12)
{
//Request 10 recent trades for this market
con.blockdata = "";//This will be a blocking call more than likely
JObject js = new JObject();
js["cn.method"] = "cn.recenttrades";
js["cn.response"] = 0;
js["cn.marketpage"] = extra;
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 14)
{
//Get time objects
con.blockdata = "";//This will be a blocking call more than likely
JObject js = new JObject();
js["cn.method"] = "cn.syncclock";
js["cn.response"] = 0;
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 15)
{
//Return time objecct
JObject js = new JObject();
js["cn.method"] = "cn.syncclock";
js["cn.response"] = 1;
js["cn.candletime"] = next_candle_time.ToString(); //UTC Time of next candle
js["cn.15minterval"] = candle_15m_interval.ToString(); //Interval of 15 minutes
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 16)
{
//Ping for Pong
//This will send the server a ping
JObject js = new JObject();
js["cn.method"] = "cn.ping";
js["cn.response"] = 0;
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 17)
{
//The client submits an order or order request
con.blockdata = "";
json_encoded = extra; //Order is already serialized
}
else if (action == 18)
{
//The server responses to that order
JObject js = new JObject();
js["cn.method"] = "cn.sendorder";
js["cn.response"] = 1; //This is telling the CN that this is a response
js["cn.result"] = extra; //The order is in this string
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 19)
{
//The server responses to that order
JObject js = new JObject();
js["cn.method"] = "cn.sendorder";
js["cn.response"] = 1; //This is telling the CN that this is a response
js["cn.result"] = extra; //The order is in this string
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 20)
{
//The CN sends new order information to trader node
json_encoded = extra; //Order is already serialized
}
else if (action == 21)
{
//The server responses to the broadcased order
JObject js = new JObject();
js["cn.method"] = "cn.neworder";
js["cn.response"] = 1; //This is telling the CN that this is a response
js["cn.result"] = extra; //The order is in this string
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 22)
{
//The client tells the server it cancelled an order, (its already canceled client side)
json_encoded = extra; //Order is already serialized
}
else if (action == 23)
{
//The server sends the relay to the clients
json_encoded = extra;
}
else if (action == 24)
{
//The server responses to the cancel order request
JObject js = new JObject();
js["cn.method"] = "cn.relaycancelorder";
js["cn.response"] = 1; //This is telling the CN that this is a response
js["cn.result"] = extra; //The order is in this string
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 25)
{
con.blockdata = "";
//The clients sends CN status to the server
json_encoded = extra;
}
else if (action == 26)
{
//The server responses to the broadcased new cn request
JObject js = new JObject();
js["cn.method"] = "cn.newcn";
js["cn.response"] = 1; //This is telling the CN that this is a response
js["cn.result"] = extra; //The order is in this string
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 28)
{
//This will request a list be sent to new CN
con.blockdata = "";
JObject js = new JObject();
js["cn.method"] = "cn.getcooldownlist";
js["cn.response"] = 0; //This is telling the CN that this is a response
js["cn.page"] = Convert.ToInt32(extra);
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 30)
{
//This will request a list be sent to new CN
con.blockdata = "";
JObject js = new JObject();
js["cn.method"] = "cn.getorderrequestlist";
js["cn.response"] = 0; //This is telling the CN that this is a response
js["cn.page"] = Convert.ToInt32(extra);
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 32)
{
//This will request a CN list be sent to new CN
con.blockdata = "";
JObject js = new JObject();
js["cn.method"] = "cn.getlist";
js["cn.authlevel"] = 1;
js["cn.response"] = 0; //This is telling the CN that this is a response
js["cn.page"] = Convert.ToInt32(extra);
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 33)
{
//This will request a list of the last chart prices
con.blockdata = "";
JObject js = new JObject();
js["cn.method"] = "cn.getchartprices";
js["cn.response"] = 0; //This is telling the CN that this is a response
js["cn.timepage"] = extra;
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 35)
{
//This will request the volume for a market
con.blockdata = "";
JObject js = new JObject();
js["cn.method"] = "cn.getvolume";
js["cn.response"] = 0; //This is telling the CN that this is a response
js["cn.market"] = extra;
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 37)
{
//The server responses to that order request
JObject js = new JObject();
js["cn.method"] = "cn.sendorderrequest";
js["cn.response"] = 1; //This is telling the CN that this is a response
js["cn.result"] = extra; //The order is in this string
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 38)
{
//The server responses to the broadcased new order request
JObject js = new JObject();
js["cn.method"] = "cn.relayorderrequest";
js["cn.response"] = 1; //This is telling the CN that this is a response
js["cn.result"] = extra; //The order is in this string
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 39)
{
//The server is telling its connected TNs that an order is now pending
JObject js = new JObject();
js["cn.method"] = "cn.pendorder";
js["cn.response"] = 0; //This is telling the CN that this is not a response
js["cn.result"] = extra; //This is the order nonce
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 40)
{
//The CN send this message to the selected TN involved in the trade
json_encoded = extra;
}
else if (action == 41)
{
//The server responses to the broadcased trade relay
JObject js = new JObject();
js["cn.method"] = "cn.relaytradeavail";
js["cn.response"] = 1; //This is telling the CN that this is a response
js["cn.result"] = extra; //The order is in this string
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 42)
{
//The client is requesting a validation node
JObject js = new JObject();
js["cn.method"] = "cn.getvalidator";
js["cn.response"] = 0;
js["cn.order_nonce"] = extra;
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 43)
{
//The server responses to the order request availability
JObject js = new JObject();
js["cn.method"] = "cn.orderrequestexist";
js["cn.response"] = 1; //This is telling the CN that this is a response
js["cn.result"] = extra; //The order is in this string
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 44)
{
//The server responses to the broadcased validator relay
JObject js = new JObject();
js["cn.method"] = "cn.relayvalidator";
js["cn.response"] = 1; //This is telling the CN that this is a response
js["cn.result"] = extra; //The order is in this string
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 45)
{
//The server responses that info was not found
JObject js = new JObject();
js["cn.method"] = "cn.relayvalidator";
js["cn.response"] = 1; //This is telling the CN that this is a response
js["cn.result"] = extra; //The order is in this string
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 46)
{
//Same as 45 but found info and used for prefilled validator info
json_encoded = extra;
}
else if (action == 47)
{
//Same as 46 but for retrieving block data
con.blockdata = "";
json_encoded = extra;
}
else if (action == 48)
{
//Request the last price
JObject js = new JObject();
js["cn.method"] = "cn.getlastprice";
js["cn.response"] = 0;
js["cn.market"] = extra;
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 50)
{
//CN requesting information on open orders
//Because this data can be big, split into pages
con.blockdata = "";//This will be a blocking call more than likely
JObject js = new JObject();
js["cn.method"] = "cn.openorders";
js["cn.response"] = 0;
string[] parts = extra.Split(':'); //First half market, second half page
js["cn.result"] = parts[0];
js["cn.page"] = parts[1];
js["cn.authlevel"] = 1;
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 52)
{
//Request NDEX fee
JObject js = new JObject();
js["cn.method"] = "cn.getndexfee";
js["cn.response"] = 0;
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 53)
{
//Send the NDEX fee
JObject js = new JObject();
js["cn.method"] = "cn.getndexfee";
js["cn.response"] = 1;
js["cn.ndexfee"] = ndex_fee.ToString(CultureInfo.InvariantCulture);
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 54)
{
//The server responses with its status
JObject js = new JObject();
js["cn.method"] = "cn.status";
js["cn.response"] = 1; //This is telling the CN that this is a response
js["cn.result"] = extra; //The order is in this string
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 55)
{
//Return my version of NebliDex
JObject js = new JObject();
js["cn.method"] = "cn.getversion";
js["cn.response"] = 1; //This is telling the CN that this is a response
js["cn.result"] = protocol_version;
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 56)
{
//This will request a CN list be sent to newly connected TN
con.blockdata = "";
JObject js = new JObject();
js["cn.method"] = "cn.getlist";
js["cn.response"] = 0; //This is telling the CN that this is a response
js["cn.page"] = Convert.ToInt32(extra);
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 57)
{
//RPC request server actions
//Let the client know if our local blockhelper is active
JObject js = new JObject();
js["cn.method"] = "cn.getblockhelper_status";
js["cn.response"] = 1; //This is telling the client that this is a response
if (using_blockhelper == true)
{
js["cn.result"] = "Active";
}
else
{
js["cn.result"] = "Not Active";
}
json_encoded = JsonConvert.SerializeObject(js);
}
else if (action == 58)
{
//Same as 46 but remove requirement to write log
json_encoded = extra;
}
if (json_encoded.Length > 0)
{
//Now add data length and send data
Byte[] data = System.Text.Encoding.ASCII.GetBytes(json_encoded);
uint data_length = (uint)json_encoded.Length;
try
{
con.stream.Write(Uint2Bytes(data_length), 0, 4); //Write the length of the bytes to be received
con.stream.Write(data, 0, data.Length);
if (action != 58)
{
//BlockHelper uses a lot of messages so don't write to log
NebliDexNetLog("Sent msg: " + json_encoded);
}
}
catch (Exception e)
{
NebliDexNetLog("Connection Disconnected: " + con.ip_address[0] + ", error: " + e.ToString());
con.open = false;
}
}
con.lasttouchtime = UTCTime(); //Update the lasttouchtime
}
}
public static void CancelMyOrder(OpenOrder ord)
{
//This function takes the order that we created, cancel it then broadcast the request to the connected critical node
//First things first, cancel the order on my side (so even if server is down, order is still cancelled)
lock (MyOpenOrderList)
{
if (ord.order_stage >= 3)
{
return;
} //Can't cancel as order is in trade
for (int i = 0; i < MyOpenOrderList.Count; i++)
{
if (MyOpenOrderList[i].order_nonce.Equals(ord.order_nonce) == true)
{
OpenOrder myord = MyOpenOrderList[i];
RemoveSavedOrder(ord); //Take the order out of the saved table
MyOpenOrderList.RemoveAt(i);
break; //Take it out
}
}
}
if (ord.queued_order == true)
{ //Order is already not posted anyway
return;
}
//Next take it out of the open orders
if (ord.is_request == false)
{
lock (OpenOrderList[ord.market])
{
for (int i = OpenOrderList[ord.market].Count - 1; i >= 0; i--)
{
//Remove any order that matches our nonce
if (OpenOrderList[ord.market][i].order_nonce.Equals(ord.order_nonce) == true)
{
OpenOrderList[ord.market].RemoveAt(i);
}
}
}
//Now remove the order from view
if (NebliDex_UI != null)
{
NebliDex_UI.RemoveOrderFromView(ord);
}
}
//Now get an CN and send the request
DexConnection dex = null;
lock (DexConnectionList)
{
for (int i = 0; i < DexConnectionList.Count; i++)
{
if (DexConnectionList[i].contype == 3 && DexConnectionList[i].outgoing == true)
{
dex = DexConnectionList[i]; break; //Found our connection
}
}
}
if (dex == null)
{
return;
}
JObject js = new JObject();
js["cn.method"] = "cn.cancelorder";
js["cn.response"] = 0;
js["order.nonce"] = ord.order_nonce;
js["order.market"] = ord.market;
js["order.type"] = ord.type;
js["order.is_request"] = ord.is_request.ToString();
string json_encoded = JsonConvert.SerializeObject(js);
try
{
SendCNServerAction(dex, 22, json_encoded); //Send cancel request, no need to wait
}
catch (Exception)
{
NebliDexNetLog("Failed to broadcast cancellation request");
}
return; //Otherwise it is ok to cancel our order
}
public static void QueueMyOrderNoLock(OpenOrder ord, DexConnection dex)
{
//This function will queue an open order
bool found = false;
for (int i = 0; i < MyOpenOrderList.Count; i++)
{
if (MyOpenOrderList[i].order_nonce.Equals(ord.order_nonce) == true && MyOpenOrderList[i].is_request == false)
{
ord.queued_order = true; //Set queue status to true
ord.order_stage = 0;
ord.pendtime = UTCTime();
found = true;
break;
}
}
if (found == false)
{
return;
}
//Now remove the order from my order book
if (ord.is_request == false)
{
lock (OpenOrderList[ord.market])
{
for (int i = OpenOrderList[ord.market].Count - 1; i >= 0; i--)
{
//Remove any order that matches our nonce
if (OpenOrderList[ord.market][i].order_nonce.Equals(ord.order_nonce) == true)
{
OpenOrderList[ord.market].RemoveAt(i);
}
}
}
//Now remove the order from view
if (NebliDex_UI != null)
{
NebliDex_UI.RemoveOrderFromView(ord);
}
}
if (dex == null)
{
return;
}
//Next broadcast to CN to cancel the order
JObject js = new JObject();
js["cn.method"] = "cn.cancelorder";
js["cn.response"] = 0;
js["order.nonce"] = ord.order_nonce;
js["order.market"] = ord.market;
js["order.type"] = ord.type;
js["order.is_request"] = ord.is_request.ToString();
string json_encoded = JsonConvert.SerializeObject(js);
try
{
SendCNServerAction(dex, 22, json_encoded); //Send cancel request, no need to wait
}
catch (Exception)
{
NebliDexNetLog("Failed to broadcast cancellation request");
}
//Now the order is queued and will attempt to rebroadcast every 30 seconds
}
public static bool SubmitMyOrder(OpenOrder ord, DexConnection dex)
{
//This function takes the order that we created and broadcast it to the connected critical node
if (dex == null)
{
lock (DexConnectionList)
{
for (int i = 0; i < DexConnectionList.Count; i++)
{
if (DexConnectionList[i].contype == 3 && DexConnectionList[i].outgoing == true)
{
dex = DexConnectionList[i]; break; //Found our connection
}
}
}
}
if (dex == null)
{
MessageBox("Notice", "Unable to connect to a Critical Node", "OK", false);
return(false);
}
JObject js = new JObject();
js["cn.method"] = "cn.sendorder";
js["cn.response"] = 0;
js["order.nonce"] = ord.order_nonce;
js["order.market"] = ord.market;
js["order.type"] = ord.type;
js["order.price"] = ord.price.ToString(CultureInfo.InvariantCulture);
js["order.originalamount"] = ord.original_amount.ToString(CultureInfo.InvariantCulture); //This will be the amount when broadcasted
js["order.min_amount"] = ord.minimum_amount.ToString(CultureInfo.InvariantCulture);
string json_encoded = JsonConvert.SerializeObject(js);
string blockdata = "";
lock (dex.blockhandle)
{
dex.blockhandle.Reset();
SendCNServerAction(dex, 17, json_encoded); //Send to the CN and hopefully its not rejected
if (dex.open == false)
{
return(false);
}
dex.blockhandle.WaitOne(30000); //This will wait 30 seconds for a response
if (dex.blockdata == "")
{
return(false);
}
blockdata = dex.blockdata;
}
//The message will be displayed here
if (blockdata != "Order OK")
{
//The order was rejected
bool error_ok = CheckErrorMessage(blockdata);
if (error_ok == false)
{
return(false);
} //Error message is not standard, don't show it
MessageBox("Notice", blockdata, "OK", false);
return(false);
}
return(true); //Otherwise it is ok to submit our order and post it
}
public static bool SubmitMyOrderRequest(OpenOrder ord)
{
//This user has opted to create a market order instead of limit order
//This function takes the order that we created and broadcast it to the connected critical node
DexConnection dex = null;
lock (DexConnectionList)
{
for (int i = 0; i < DexConnectionList.Count; i++)
{
if (DexConnectionList[i].contype == 3 && DexConnectionList[i].outgoing == true)
{
dex = DexConnectionList[i]; break; //Found our connection
}
}
}
if (dex == null)
{
MessageBox("Notice", "Unable to connect to a Critical Node", "OK", false);
return(false);
}
JObject js = new JObject();
js["cn.method"] = "cn.sendorderrequest";
js["cn.response"] = 0;
js["order.nonce"] = ord.order_nonce;
js["order.market"] = ord.market;
js["order.type"] = ord.type;
js["order.is_request"] = ord.is_request.ToString();
js["order.price"] = ord.price.ToString(CultureInfo.InvariantCulture);
js["order.originalamount"] = ord.original_amount.ToString(CultureInfo.InvariantCulture); //This will be the amount when broadcasted
if (ord.type == 0)
{
//We are buying from seller, so my receive wallet is trade wallet
js["taker.from_add"] = GetWalletAddress(MarketList[ord.market].base_wallet);
js["taker.to_add"] = GetWalletAddress(MarketList[ord.market].trade_wallet);
}
else
{
//We are selling to buyer, so my receive wallet is base wallet
js["taker.from_add"] = GetWalletAddress(MarketList[ord.market].trade_wallet);
js["taker.to_add"] = GetWalletAddress(MarketList[ord.market].base_wallet);
}
string json_encoded = JsonConvert.SerializeObject(js);
string blockdata = "";
lock (dex.blockhandle)
{
dex.blockhandle.Reset();
SendCNServerAction(dex, 17, json_encoded); //Send to the CN and hopefully its not rejected
if (dex.open == false)
{
return(false);
}
dex.blockhandle.WaitOne(30000); //This will wait 30 seconds for a response
if (dex.blockdata == "")
{
return(false);
}
blockdata = dex.blockdata;
}
//The message will be displayed here
if (blockdata != "Order Request OK")
{
//The order was rejected
bool error_ok = CheckErrorMessage(blockdata);
if (error_ok == false)
{
return(false);
} //Error message is not standard, don't show
MessageBox("Notice", blockdata, "OK", false);
return(false);
}
return(true); //Otherwise it is ok to post the request
}
