C++ 11 সমর্থন করে, বিভিন্ন প্ল্যাটফর্মের সাথে সামঞ্জস্যপূর্ণ (উইন্ডোজ/লিনাক্স/ম্যাক) । ক্লাউড কম্পাইল।
void main() {
if (!Test("c++")) {
Panic("请下载最新版本托管者");
}
// json: https://github.com/nlohmann/json
// 所有的对像返回用Valid来判断是否有效
LogProfitReset();
LogReset();
Log(_N(9.12345, 2));
Log("use _C", _C(exchange.GetTicker), _C(exchange.GetAccount));
// 测试异步并发
auto routineTicker = exchange.Go("GetTicker");
auto routineDepth = exchange.Go("GetDepth");
Ticker asyncTicker;
Depth asyncDepth;
// 无超时, 一直等到 Ticker 返回
if (routineTicker.wait(asyncTicker)) {
Log("Wait Ticker OK", asyncTicker.Valid, asyncTicker, asyncTicker.Last);
} else {
Log("Wait Ticker fail");
}
// 带超时的等待300ms, 如果指定为0，就立即返回
if (routineDepth.wait(asyncDepth, 200)) {
// 在等待时间Api返回调用, 但不说明深度一定就有效, asyncDepth.Valid 代表是否有效
Log("Wait Depth OK", asyncDepth.Valid, asyncDepth);
} else {
Log("Wait Depth timeout");
}
auto records = _C(exchange.GetRecords);
Log("K线最后一根", records[records.size()-1].Time, _D(records[records.size()-1].Time), records[records.size()-1]);
// Test TA
auto ema = TA.EMA(records, 20);
Log("EMA最后几组", ema[ema.size()-1], ema[ema.size()-2], ema[ema.size()-3]);
auto macd = talib.MACD(records);
Log("MACD最后几组", macd[0][macd[0].size()-1], macd[1][macd[1].size()-1], macd[2][macd[2].size()-1]);
//SetErrorFilter("timeout");
Log(GetOS(), GetPid(), GetLastError(), "MD5", MD5("hello"));
Log("Hash", Hash("md5", "hex", "hello"), Hash("sha512", "base64", "hello"));
Log("HMAC", HMAC("sha512", "base64", "hello", "pass"));
Log(Version(), Unix(), UnixNano());
Log("Start Test Chart");
Chart c = Chart(R"EOF({"chart":{"type":"line"},"title":{"text":"简单图表"},"xAxis":{"title":{"text":"Date"}},"yAxis":{"title":{"text":"Number"}},"series":[{"name":"number","data":[]}]})EOF");
c.reset();
for (size_t i = 0; i < 10; i++) {
c.add(0, {(Unix() + i)*1000, rand() % 100});
}
Log(exchange.GetName(), exchange.GetLabel(), exchanges.size());
auto acc = exchange.GetAccount();
if (acc.Valid) {
Log(acc);
}
// 用LogStatus结合json画一个表格, 自带的json库很强大, 可参考: https://github.com/nlohmann/json
json tbl = R"({"type" : "table", "title" : "AAA", "cols" : ["Head1", "Head2"], "rows": []})"_json;
tbl["rows"].push_back({"111", "222"});
tbl["rows"].push_back({"col2", "col22"});
LogStatus("`"+tbl.dump()+"`");
auto ticker = exchange.GetTicker();
if (ticker.Valid) {
Log(ticker);
Log(ticker.Info); // Info结构直接是json对像
}
auto d = exchange.GetDepth();
if (d.Valid) {
Log(d.Asks[0], d.Bids[0]);
}
// 测试期货
if (exchange.GetName() == "Futures_OKCoin") {
exchange.SetContractType("this_week");
exchange.SetMarginLevel(20);
exchange.SetDirection("closebuy");
auto positions = exchange.GetPosition();
if (positions.Valid) {
Log(positions);
}
}
// 测试其它库
Log("HttpQuery", HttpQuery("http://www.baidu.com/404").size());
auto obj = json::parse(HttpQuery("http://www.baidu.com/404", "", "", "", true));
string body = obj["Body"];
Log("HttpQuery", body.size(), obj["Header"].dump());
Log(Mail("smtp://smtp.163.com", "test@163.com", "password", "admin@163.com", "title", "test c++ email"));
// Test Dial
auto client = Dial("tcp://www.baidu.com:80");
if (client.Valid) {
client.write("GET / HTTP/1.1\nHost: www.baidu.com\nConnection: Close\n\n");
while (true) {
string buf = client.read();
if (buf == "") {
break;
}
Log("Dial receive", buf.size());
}
client.close();
}
_G("OK","xxx");
Log(_G("OK"));
_G("OK","yyyyyy");
Log(_G("OK"));
_G("OK",NULL);
Log(_G("OK"));
// 测试商品期货
if (exchange.GetName() == "Futures_CTP") {
// C++ IO返回的是一个json对象
exchange.IO("mode", 0);
vector<string> Symbols = {"MA888", "rb888"};
for (auto &s : Symbols) {
// C++ SetContractType 返回的是一个json对象
Log(s, _C(exchange.SetContractType, s)["InstrumentName"]);
}
// 接收到100个tick后退出
for (size_t i = 0; i < 100; i++) {
Log(exchange.IO("wait_any"));
}
}
}
রাশিচক্রবড় ভাইয়ের দল আছে?
ভবিষ্যৎC++ এর সাথে J এর মধ্যে খুব একটা পার্থক্য নেই।
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