Unicode C++

SNS Subscribe Email Address

See more Amazon SNS Examples

Subscribe an email address to an SNS topic.

See SNS Subscribe for more information.

Unicode C++

#include <CkRestW.h>
#include <CkAuthAwsW.h>
#include <CkXmlW.h>

void ChilkatSample(void)
    {
    bool success = false;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkRestW rest;

    // Connect to the Amazon AWS REST server.
    // such as https://sns.us-west-2.amazonaws.com/
    bool bTls = true;
    int port = 443;
    bool bAutoReconnect = true;
    success = rest.Connect(L"sns.us-west-2.amazonaws.com",port,bTls,bAutoReconnect);

    // Provide AWS credentials for the REST call.
    CkAuthAwsW authAws;
    authAws.put_AccessKey(L"AWS_ACCESS_KEY");
    authAws.put_SecretKey(L"AWS_SECRET_KEY");
    // the region should match our URL above..
    authAws.put_Region(L"us-west-2");
    authAws.put_ServiceName(L"sns");

    rest.SetAuthAws(authAws);

    rest.AddQueryParam(L"Action",L"Subscribe");
    rest.AddQueryParam(L"Endpoint",L"somebody@some-email-address.com");
    rest.AddQueryParam(L"Protocol",L"email");
    rest.AddQueryParam(L"TopicArn",L"arn:aws:sns:us-west-2:957491831129:chilkat");

    const wchar_t *responseXml = rest.fullRequestNoBody(L"GET",L"/");
    if (rest.get_LastMethodSuccess() != true) {
        wprintf(L"%s\n",rest.lastErrorText());
        return;
    }

    // A successful response will have a status code equal to 200.
    if (rest.get_ResponseStatusCode() != 200) {
        wprintf(L"response status code = %d\n",rest.get_ResponseStatusCode());
        wprintf(L"response status text = %s\n",rest.responseStatusText());
        wprintf(L"response header: %s\n",rest.responseHeader());
        wprintf(L"response body: %s\n",responseXml);
        return;
    }

    // Examine the successful XML response.
    CkXmlW xml;
    xml.LoadXml(responseXml);
    wprintf(L"%s\n",xml.getXml());

    // To get the SubscriptionArn (which in this case is "pending confirmation")
    wprintf(L"SubscriptionArn: %s\n",xml.chilkatPath(L"SubscribeResult|SubscriptionArn|*"));

    // A sample successful response:
    // <?xml version="1.0" encoding="utf-8" ?>
    // <SubscribeResponse xmlns="http://sns.amazonaws.com/doc/2010-03-31/">
    //     <SubscribeResult>
    //         <SubscriptionArn>pending confirmation</SubscriptionArn>
    //     </SubscribeResult>
    //     <ResponseMetadata>
    //         <RequestId>c5490a81-973b-5fa6-93dc-5bed689c212f</RequestId>
    //     </ResponseMetadata>
    // </SubscribeResponse>
    }