(C++) Example: Email.GetDsnInfo method

See more Email Object Examples

Note: This example requires Chilkat v11.0.0 or greater.

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#include <CkEmail.h>
#include <CkJsonObject.h>

void ChilkatSample(void)
    {
    CkEmail email;

    bool success = email.LoadEml("qa_data/eml/sample_multipart_report.eml");
    if (success == false) {
        std::cout << email.lastErrorText() << "\r\n";
        return;
    }

    CkJsonObject json;
    success = email.GetDsnInfo(json);
    if (success == false) {
        std::cout << email.lastErrorText() << "\r\n";
        return;
    }

    json.put_EmitCompact(false);
    std::cout << json.emit() << "\r\n";

    // Sample output:

    // {
    //   "reporting-mta": "dns; Exchange2016.example.com",
    //   "final-recipient": [
    //     "herb.butterworth1247692846@gmail.com"
    //   ],
    //   "action": "failed",
    //   "status": "5.1.1",
    //   "remote-mta": "dns; mx.google.com",
    //   "x-supplementary-info": "<mx.google.com #5.1.1 smtp;550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. Learn more at 550 5.1.1  https://support.google.com/mail/?p=NoSuchUser o8-20020a056870968800b001b55816bea9si2188132oaq.70 - gsmtp>",
    //   "x-display-name": "herb.butterworth1247692846@gmail.com"
    // }

    // Code for parsing the JSON:

    const char *strVal = 0;

    const char *reporting_mta = json.stringOf("reporting-mta");
    const char *action = json.stringOf("action");
    const char *status = json.stringOf("status");
    const char *remote_mta = json.stringOf("remote-mta");
    const char *x_supplementary_info = json.stringOf("x-supplementary-info");
    const char *x_display_name = json.stringOf("x-display-name");
    int i = 0;
    int count = json.SizeOfArray("final-recipient");
    while (i < count) {
        json.put_I(i);
        strVal = json.stringOf("final-recipient[i]");
        i = i + 1;
    }
    }