Mit den dxFeed C und .NET-APIs können Sie beginnen, Ihre Marktereignisse zu empfangen, indem Sie einfach nur wenige Zeilen Code schreiben.

Name
System Requirements
Source
Documentation
dxFeed C API
Windows: Visual C++ Redistributable 2015 with C Runtime (CRT) v14
Linux: libc 2.12+
dxFeed .NET API
Visual C++ Redistributable 2015 with C Runtime (CRT) v14
.Net 4.5+

dxFeed .NET API Beispiel

 using (var con = new NativeConnection("demo.dxfeed.com:7300", connection => { }))
            {
                using (var sub = con.CreateSubscription(EventType.Quote, new EventPrinter()))
                {
                    sub.AddSymbols("IBM", "GOOG", "AAPL", "SPY");
                    Console.WriteLine("Press enter to stop");
                    Console.ReadLine();
                }
            }

dxFeed C API Beispiel

#include <stdio.h>
#include <time.h>
#include "DXFeed.h"
void print_timestamp(dxf_long_t timestamp) {
	wchar_t timefmt[80];
	struct tm* timeinfo;
	time_t tmpint = (time_t)(timestamp / 1000);
	timeinfo = localtime(&tmpint);
	wcsftime(timefmt, 80, L"%Y%m%d-%H%M%S", timeinfo);
	wprintf(L"%ls", timefmt);
}
void listener(int event_type, dxf_const_string_t symbol_name, const dxf_event_data_t* data, int data_count,
			  void* user_data) {
	wprintf(L"%Quote{symbol=%ls, ", symbol_name);
	dxf_quote_t* q = (dxf_quote_t*)data;
	wprintf(L"bidTime=");
	print_timestamp(q->bid_time);
	wprintf(L" bidExchangeCode=%c, bidPrice=%f, bidSize=%i, ", q->bid_exchange_code, q->bid_price, q->bid_size);
	wprintf(L"askTime=");
	print_timestamp(q->ask_time);
	wprintf(L" askExchangeCode=%c, askPrice=%f, askSize=%i, scope=%d}\n", q->ask_exchange_code, q->ask_price,
			q->ask_size, (int)q->scope);
}
int main(int argc, char* argv[]) {
	dxf_connection_t con;
	dxf_subscription_t sub;
	dxf_create_connection("demo.dxfeed.com:7300", NULL, NULL, NULL, NULL, NULL, &con);
	dxf_create_subscription(con, DXF_ET_QUOTE, &sub);
	dxf_const_string_t symbols2[] = {L"IBM", L"GOOG", L"AAPL", L"SPY"};
	dxf_attach_event_listener(sub, listener, NULL);
	dxf_add_symbols(sub, symbols2, sizeof(symbols2) / sizeof(symbols2[0]));
	wprintf(L"Press enter to stop");
	getchar();
	dxf_close_subscription(sub);
	dxf_close_connection(con);
	return 0;
}