openMerchant/TrustCommerce/C/tcexample.c

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/* tcexample.c - Complex example of TCLink API usage.
 * __LICENSE_HEADER__ */

#include "tclink.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

/* Insert your custid and password below.
 */

#define CUSTID   "XXXX"
#define PASSWORD "PPPP"

/* Insert some sample credit cards you wish to use into
 * this structure.
 */

enum { VISA = 0, MC, DISC, AMEX, ACH, BID, NUM_CARDS };

/* A few fake card numbers for testing.
 */
struct { char *cc, *exp; } cards[NUM_CARDS] =
{ { "4111111111111111", "0404" },      /* visa */
  { "5411111111111115", "0404" },      /* mastercard */
  { "6011111111111117", "0404" },      /* discover */
  { "341111111111111",  "0404" },      /* amex */
  { "123456789",  "55554444333222" },  /* ACH (electronic checks) */
        { NULL, NULL }                       /* billing ID dummy value */
};

int main(int argc, char *argv[])
{
        TCLinkHandle handle;
        int arg = 1, card = -1, demo = 0, verify = 0, wallet = 0;
        char *action, *amount = 0, *transid = 0, *bid = 0;
        char buf[256], buf2[256];
        char *ptr;

        printf("TCTest (using TCLink version %s)\n", TCLinkGetVersion(buf));

        if (argc < 2) {
                printf("usage: %s <action> [<<card> | <transid>> <amount>] [bug] [demo] [verify] [wallet]\n",argv[0]);
                printf("  action  = sale | preauth | postauth | credit | store | unstore | walletsale\n");
                printf("  card    = visa | mc | disc | amex | bid | ach\n");
                printf("  transid = (14 character transid)\n");
                printf("  amount  = dollar amount in cents\n");
                printf("  demo    = (transaction is demo only)\n");
                return 4;
        }

        action = argv[arg++];
        if (!strcasecmp(action, "unstore"))
                bid = argv[arg++];
        else if (arg < argc)
        {
                if (isdigit(argv[arg][0])) transid = argv[arg++];
                else if (!strcasecmp(argv[arg], "visa")) card = VISA;
                else if (!strcasecmp(argv[arg], "mc"))   card = MC;
                else if (!strcasecmp(argv[arg], "disc")) card = DISC;
                else if (!strcasecmp(argv[arg], "amex")) card = AMEX;
                else if (!strcasecmp(argv[arg], "bid"))  card = BID;
                else if (!strcasecmp(argv[arg], "ach"))  card = ACH;
                if (card >= 0)
                  arg++;
        }
        
        if (card == BID && arg < argc)
                bid = argv[arg++];

        if (arg < argc && isdigit(argv[arg][0]))
                amount = argv[arg++];

        while (arg < argc)
        {
                if (!strcmp(argv[arg], "demo"))
                        demo = 1;
                else if (!strcmp(argv[arg], "verify"))
                        verify = 1;
                else if (!strcmp(argv[arg], "wallet"))
                        wallet = 1;
                arg++;
        }

        handle = TCLinkCreate();

        TCLinkPushParam(handle, "custid", CUSTID);
        TCLinkPushParam(handle, "password", PASSWORD);
        TCLinkPushParam(handle, "action", action);
        if (amount)
                TCLinkPushParam(handle, "amount", amount);
        if (demo)
                TCLinkPushParam(handle, "demo", "y");
        if (verify)
                TCLinkPushParam(handle, "verify", "y");
        if (wallet)
                TCLinkPushParam(handle, "wallet", "y");

        if (!strcmp(action, "sale") || !strcmp(action, "walletsale") ||
            !strcmp(action, "preauth") || !strcmp(action, "store"))
        {
                if (card == BID) {
                        TCLinkPushParam(handle, "billingid", bid);
                }
                else {
                        TCLinkPushParam(handle, "address1", "123 Test St.");
                        TCLinkPushParam(handle, "zip", "90001");
                        TCLinkPushParam(handle, "name", "Joe Test");

                        if (card == ACH) {
                                TCLinkPushParam(handle, "media", "ach");
                                TCLinkPushParam(handle, "routing", cards[card].cc);
                                TCLinkPushParam(handle, "account", cards[card].exp);
                                TCLinkPushParam(handle, "checknum", "1001");     /* optional */
                        }
                        else {
                                TCLinkPushParam(handle, "media", "cc");
                                TCLinkPushParam(handle, "cc", cards[card].cc);
                                TCLinkPushParam(handle, "exp", cards[card].exp);
                        }
                }

                if (!strcmp(action, "sale") || !strcmp(action, "preauth"))
                        TCLinkPushParam(handle, "avs", "n");  /* disable avs for testing */
        }
        else if (!strcmp(action, "credit"))
        {
                TCLinkPushParam(handle, "transid", transid);
        }
        else if (!strcmp(action, "postauth"))
        {
                TCLinkPushParam(handle, "transid", transid);
        }
        else if (!strcmp(action, "unstore"))
        {
                TCLinkPushParam(handle, "billingid", bid);
        }

        TCLinkSend(handle);

        ptr = TCLinkGetResponse(handle, "status", buf);
        if (ptr)
        {
                if (TCLinkGetResponse(handle, "transid", buf2))
                        printf("transid is: %s\n", buf2);
                printf("status is: %s\n", ptr);
                if (!strcmp(ptr, "accepted") || !strcmp(ptr, "approved"))
                        return 0;
                if (!strcmp(ptr, "decline") || !strcmp(ptr, "rejected")) {
                        printf("declinetype is: %s\n", TCLinkGetResponse(handle, "declinetype", buf));
                        return 1;
                }
                if (!strcmp(ptr, "error")) {
                        printf("errortype is: %s\n", TCLinkGetResponse(handle, "errortype", buf));
                        return 2;
                }
                if (!strcmp(ptr, "baddata")) {
                        printf("offenders are: %s\n", TCLinkGetResponse(handle, "offenders", buf));
                        return 3;
                }
        }

        return 3;
}

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