From 6bdd28a09c589cf631fce948476d48e9375f72a0 Mon Sep 17 00:00:00 2001
From: Joel Grunbaum <joelgrun@gmail.com>
Date: Mon, 10 Jan 2022 04:50:34 +0000
Subject: [PATCH] Click trader working, with exchange communication
---
click.cpp | 84 ++++++++++++++++++++++++++++++++++++++---
1 files changed, 77 insertions(+), 7 deletions(-)
diff --git a/click.cpp b/click.cpp
index f373fce..749d649 100644
--- a/click.cpp
+++ b/click.cpp
@@ -7,7 +7,7 @@
#include <iostream>
#include <unordered_map>
-enum clickType { Buy, Sell, Flash };
+enum clickType { Buy, Sell, Flash, Delete };
static std::unordered_map<std::string, clickType> mapClick;
@@ -15,7 +15,8 @@
{
mapClick = {{"BUY", Buy}, {"SELL", Sell}, {"FLASH", Flash},
{"b", Buy}, {"s", Sell}, {"f", Flash},
- {"B", Buy}, {"S", Sell}, {"F", Flash}};
+ {"B", Buy}, {"S", Sell}, {"F", Flash},
+ {"DELETE", Delete}, {"D", Delete}, {"d", Delete}};
}
void usage()
@@ -25,7 +26,7 @@
<< std::endl
<< "USAGE" << std::endl
<< "\t-a product" << std::endl
- << "\t-t click type (buy, sell, flash)" << std::endl
+ << "\t-t click type (buy, sell, flash, delete)" << std::endl
<< "\t-p price" << std::endl
<< "\t-v volume" << std::endl
<< "\t-i id" << std::endl
@@ -34,25 +35,80 @@
<< std::endl;
}
+void buy(std::string& product, double price, uint64_t volume)
+{
+ json::AddMessage a(json::ADD, product, price, book::Buy, volume);
+ json::AddedMessage* b = static_cast<json::AddedMessage*>(protocol::addOrder(a));
+ std::cout << b->as_string() << std::endl;
+}
+
+void sell(std::string& product, double price, uint64_t volume)
+{
+ json::AddMessage a(json::ADD, product, price, book::Sell, volume);
+ json::AddedMessage* b = static_cast<json::AddedMessage*>(protocol::addOrder(a));
+ std::cout << b->as_string() << std::endl;
+ delete b;
+}
+
+void flash(std::string& product, double price, uint64_t volume, book::OrderSideEnum side)
+{
+ json::AddMessage a(json::ADD, product, price, side, volume);
+ json::Message* b = static_cast<json::Message*>(protocol::addOrder(a));
+ if (b->type == json::ERROR) {
+ std::cout << static_cast<json::ErrorMessage*>(b)->as_string() << std::endl;
+ return;
+ }
+ json::DeleteMessage c(json::DELETE, product, static_cast<json::AddedMessage*>(b)->id);
+ json::Message* d = protocol::deleteOrder(c);
+ std::cout << static_cast<json::AddedMessage*>(b)->as_string() << std::endl;
+ if (d->type == json::DELETED) {
+ std::cout << static_cast<json::DeletedMessage*>(d)->as_string()
+ << std::endl;
+ } else {
+ std::cout << static_cast<json::RejectMessage*>(d)->as_string()
+ << std::endl;
+ }
+ delete b;
+ delete d;
+}
+
+void deleteOrder(std::string& product, std::string& id)
+{
+ json::DeleteMessage a(json::DELETE, product, id);
+ json::Message* b = protocol::deleteOrder(a);
+ if (b->type == json::DELETED) {
+ std::cout << static_cast<json::DeletedMessage*>(b)->as_string()
+ << std::endl;
+ } else if (b->type == json::REJECT) {
+ std::cout << static_cast<json::RejectMessage*>(b)->as_string()
+ << std::endl;
+ } else {
+ std::cout << static_cast<json::ErrorMessage*>(b)->as_string() << std::endl;
+ }
+}
+
int main(int argc, char** argv)
{
int c;
std::string product, id;
double price;
- clickType click;
+ clickType click, side;
uint64_t volume;
initialise();
if (argc == 1) {
usage(), exit(0);
}
- while ((c = getopt(argc, argv, "a::t::p::v::i::")) != -1) {
+ while ((c = getopt(argc, argv, "a::t::s::p::v::i::")) != -1) {
switch (c) {
case 'a':
product = std::string(optarg);
break;
- case 's':
+ case 't':
click = mapClick[optarg];
break;
+ case 's':
+ side = mapClick[optarg];
+ break;
case 'p':
price = std::stod(optarg);
break;
@@ -63,14 +119,28 @@
id = std::string(optarg);
break;
case '?':
+ std::cout << "*1" << std::endl;
default:
+ std::cout << "*2 " << (char) c << std::endl;
usage();
exit(0);
}
}
switch (click) {
case Buy:
+ buy(product, price, volume);
+ break;
case Sell:
- case Flash:;
+ sell(product, price, volume);
+ break;
+ case Flash:
+ if (side == clickType::Buy)
+ flash(product, price, volume, book::Buy);
+ else
+ flash(product, price, volume, book::Sell);
+ break;
+ case Delete:
+ deleteOrder(product, id);
+ break;
}
}
--
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