Connecting to PaymentTrust's Secure Transaction Network - WorldPay

C++ code sample
Communication with STLink can be performed via VC’s WinInet Internet classes –
CInternetSession, CHttpConnection, and CHttpFile.
The following code fragment illustrates sending of HTTPS and HTTP data to STLink.
// Create the Internet objects
CInternetSession session;
CHttpConnection *pConnection = NULL;
CHttpFile *pFile = NULL;
CString URL =
“https://www.paymenttrust.ca/stlinkssl/test/stlink.dll?StringIn=VersionUsed^3~MerchantId^100000
~UserName^Mariah~UserPassword^rr87uy~TransactionType^RG~IsTest^1~TimeOut^60000~M
OP^CC~AcctName^John
Smith~AcctNumber^4459510002561039~ExpDate^092010~CurrencyId^840~Amount^56.78~Firs
tName^John~LastName^Smith~Address1^2130 Gold~City^New
York~CountryCode^US~PhoneNumber^6188565656~REMOTE_ADDR^205.188.146.23“;
CString POSTstring =
"https://www.paymenttrust.ca/stlinkssl/test/stlink.dll?StringIn=VersionUsed^3~MerchantId^100000
~UserName^Mariah~UserPassword^rr87uy~TransactionType^RG~IsTest^1~TimeOut^60000~M
OP^CC~AcctName^John
Smith~AcctNumber^4459510002561039~ExpDate^092010~CurrencyId^840~Amount^56.78~Firs
tName^John~LastName^Smith~Address1^2130 Gold~City^New
York~CountryCode^US~PhoneNumber^6188565656~REMOTE_ADDR^205.188.146.23";
int status, x;
UINT numbytes=0;
char buffer[10000], *temp;
CString outstring, server, object, inbox_buffer;
DWORD service_type;
INTERNET_PORT url_port;
// get the URL and parse it
AfxParseURL(URL, service_type, server, object, url_port);
outstring = object;
// GET Request
try
{
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