C++

WARNING: All these source codes are only examples used for testing. We don’t provide any guarantee or responsibility about it. Use these examples at your own risk.

Basic Examples for MT5 (for MT5 click here)

Example 1: Get actual EURUSD price from MT5 with C++

quote.c

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>

/*
*
*
* gcc -o quote quote.c (Compile)
* ./quote 127.0.0.1 77 (Run)
*
*/

int main(int argc, char *argv[])
{
    int sockfd, portno, n;
    struct sockaddr_in serv_addr;
    struct hostent *server;

    char msg[]="{\"MSG\":\"QUOTE\",\"SYMBOL\":\"EURUSD\"}\r\n";

    char buffer[256];

    if (argc < 3) {
       fprintf(stderr,"usage %s hostname port\n", argv[0]);
       return 0;
    }

    portno = atoi(argv[2]);
    sockfd = socket(AF_INET, SOCK_STREAM, 0);

    if (sockfd < 0)
        printf("ERROR opening socket\r\n");

    server = gethostbyname(argv[1]);

    if (server == NULL) {
        fprintf(stderr,"ERROR, no such host\n");
        exit(0);
    }

    bzero((char *) &serv_addr, sizeof(serv_addr));

    serv_addr.sin_family = AF_INET;

    bcopy((char *)server->h_addr,
         (char *)&serv_addr.sin_addr.s_addr,
         server->h_length);

    serv_addr.sin_port = htons(portno);

    if (connect(sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0)
    {
        printf("ERROR connecting\r\n");
        return 0;
    }

    n = write(sockfd, msg, strlen(msg));

    if (n < 0)
        printf("ERROR writing to socket\r\n");

    bzero(buffer,256);

    n = read(sockfd, buffer, 255);

    if (n < 0)
        printf("ERROR reading from socket\r\n");

    printf("%s\n", buffer);

    close(sockfd);

    return 0;
}

Reply:

./quote 127.0.0.1 77
{"MSG":"QUOTE","SYMBOL":"EURUSD","ASK":0.99914,"BID":0.99911,"FLAGS":6,"TIME":"2022.09.19 14:44:09.980","VOLUME":0,"ERROR_ID":0,"ERROR_DESCRIPTION":"The operation completed successfully"}

Example 2: Send Order to MT5 with C++

sendorder.c

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>

/*
*
*
* gcc -o sendorder sendorder.c (Compile)
* ./sendorder 127.0.0.1 77 (Run)
*
*/

int main(int argc, char *argv[])
{
    int sockfd, portno, n;
    struct sockaddr_in serv_addr;
    struct hostent *server;

    char msg[]="{\"MSG\":\"ORDER_SEND\",\"SYMBOL\":\"EURUSD\",\"VOLUME\":0.03,\"TYPE\":\"ORDER_TYPE_BUY\"}\r\n";

    char buffer[512];

    if (argc < 3) {
       fprintf(stderr,"usage %s hostname port\n", argv[0]);
       return 0;
    }

    portno = atoi(argv[2]);
    sockfd = socket(AF_INET, SOCK_STREAM, 0);

    if (sockfd < 0)
        printf("ERROR opening socket\r\n");

    server = gethostbyname(argv[1]);

    if (server == NULL) {
        fprintf(stderr,"ERROR, no such host\n");
        exit(0);
    }

    bzero((char *) &serv_addr, sizeof(serv_addr));

    serv_addr.sin_family = AF_INET;

    bcopy((char *)server->h_addr,
         (char *)&serv_addr.sin_addr.s_addr,
         server->h_length);

    serv_addr.sin_port = htons(portno);

    if (connect(sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0)
    {
        printf("ERROR connecting\r\n");
        return 0;
    }

    n = write(sockfd, msg, strlen(msg));

    if (n < 0)
        printf("ERROR writing to socket\r\n");

    bzero(buffer,512);

    n = read(sockfd, buffer, 511);

    if (n < 0)
        printf("ERROR reading from socket\r\n");

    printf("%s\n", buffer);

    close(sockfd);

    return 0;
}

Reply:

./sendorder 127.0.0.1 77

{"MSG":"ORDER_SEND","RETCODE":10009,"DEAL":2015119247,"ORDER":2020570871,"VOLUME":0.10,"PRICE":1.064860,"BID":1.064830,"ASK":1.064860,"REQUEST_ID":3136973155,"RETCODE_EXTERNAL":0,"ERROR_ID":0,"ERROR_DESCRIPTION":"The operation completed successfully"}

Example 3: Stream actual EURUSD price from MT5 with C++

streamprices.c

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>

/*
*
*
* gcc -o trackprices trackprices.c (Compile)

* ./trackprices 127.0.0.1 (Run)
*
*/

int main(int argc, char *argv[])
{
    int sockfd_cmd, portno_cmd, n;
    int sockfd_data, portno_data;
    struct sockaddr_in serv_addr_cmd;
    struct sockaddr_in serv_addr_data;
    struct hostent *server_cmd;
    struct hostent *server_data;

    char msg[]="{\"MSG\":\"TRACK_PRICES\",\"SYMBOLS\":[\"EURUSD\"],\"TIMEFRAME\":\"PERIOD_M1\"}\r\n";

    char buffer[256];

    if (argc < 2) {
       fprintf(stderr,"usage %s hostname port\n", argv[0]);
       return 0;
    }

    portno_cmd = 77;
    portno_data = 78;
    sockfd_cmd = socket(AF_INET, SOCK_STREAM, 0);
    sockfd_data = socket(AF_INET, SOCK_STREAM, 0);

    if (sockfd_cmd < 0)
        printf("ERROR opening cmd socket\r\n");

    if (sockfd_data < 0)
        printf("ERROR opening data socket\r\n");

    server_cmd = gethostbyname(argv[1]);
    server_data = gethostbyname(argv[1]);

    if (server_cmd == NULL) {
        fprintf(stderr,"ERROR, no such host\n");
        exit(0);
    }

    bzero((char *) &serv_addr_cmd, sizeof(serv_addr_cmd));
    bzero((char *) &serv_addr_data, sizeof(serv_addr_data));

    serv_addr_cmd.sin_family = AF_INET;
    serv_addr_data.sin_family = AF_INET;

    bcopy((char *)server_cmd->h_addr,
         (char *)&serv_addr_cmd.sin_addr.s_addr,
         server_cmd->h_length);

    bcopy((char *)server_data->h_addr,
         (char *)&serv_addr_data.sin_addr.s_addr,
         server_data->h_length);

    serv_addr_cmd.sin_port = htons(portno_cmd);
    serv_addr_data.sin_port = htons(portno_data);

    if (connect(sockfd_cmd, (struct sockaddr *) &serv_addr_cmd, sizeof(serv_addr_cmd)) < 0)
    {
        printf("ERROR connecting to cmd port\r\n");
        return 0;
    }

    if (connect(sockfd_data, (struct sockaddr *) &serv_addr_data, sizeof(serv_addr_data)) < 0)
    {
        printf("ERROR connecting to data port\r\n");
        return 0;
    }

    n = write(sockfd_cmd, msg, strlen(msg));

    if (n < 0)
        printf("ERROR writing to socket\r\n");

    bzero(buffer,256);

    n = read(sockfd_cmd, buffer, 255);

    if (n < 0)
        printf("ERROR reading from socket\r\n");

    printf("%s\n", buffer);

    bzero(buffer,256);

    while(1) {
        n = read(sockfd_data, buffer, 255);

        printf("%s", buffer);
    }

    close(sockfd_cmd);
    close(sockfd_data);

    return 0;
}

Reply:

{"MSG":"TRACK_PRICES","SUCCESS":["EURUSD"],"ERROR_ID":0,"ERROR_DESCRIPTION":"The operation completed successfully"}

{"TIME":"2022.04.19 10:36:18","SYMBOL":"EURUSD","ASK":1.08011,"BID":1.08009,"VOLUME":29274}
{"TIME":"2022.04.19 10:36:19","SYMBOL":"EURUSD","ASK":1.08012,"BID":1.08009,"VOLUME":29276}
{"TIME":"2022.04.19 10:36:20","SYMBOL":"EURUSD","ASK":1.08011,"BID":1.08009,"VOLUME":29276}
{"TIME":"2022.04.19 10:36:21","SYMBOL":"EURUSD","ASK":1.08009,"BID":1.08008,"VOLUME":29278}
{"TIME":"2022.04.19 10:36:22","SYMBOL":"EURUSD","ASK":1.08009,"BID":1.08007,"VOLUME":29279}
{"TIME":"2022.04.19 10:36:28","SYMBOL":"EURUSD","ASK":1.08009,"BID":1.08006,"VOLUME":29280}

Advanced Examples

Example 1: Get actual EURUSD price from MT5 (using JSON library) with C++

In progress

Example 2: Stream OHLC data from MT5 (using JSON library) with C++

In progress

Example 3: Export MT5 Trade History from MT5 to a CSV file with C++

In progress

Have you found any bug or error? Please notify us.