···
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// Transaction data structure
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std::string procAmount;
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// Response data structure
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std::string procAmount;
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void showHelp(const char* programName);
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std::string extractXmlValue(const std::string& xml, const std::string& tag);
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std::string extractXmlAttribute(const std::string& xml, const std::string& attribute);
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std::vector<std::string> extractRequests(const std::string& logContent);
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std::vector<std::string> extractResponses(const std::string& logContent);
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std::vector<Response> parseResponses(const std::vector<std::string>& responseXmls);
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std::vector<Transaction> parseTransactions(const std::vector<std::string>& requestXmls, const std::vector<Response>& responses);
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void outputRawData(const std::vector<Transaction>& transactions);
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void outputSummary(const std::vector<Transaction>& transactions);
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int main(int argc, char* argv[]) {
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bool summaryOnly = false;
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// Parse command line options
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static struct option longOptions[] = {
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{"help", no_argument, 0, 'h'},
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{"summary", no_argument, 0, 's'},
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{"raw", no_argument, 0, 'r'},
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while ((opt = getopt_long(argc, argv, "hsr", longOptions, &optionIndex)) != -1) {
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std::cerr << "Unknown option: " << static_cast<char>(optopt) << std::endl;
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logFile = argv[optind];
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std::cerr << "Error: No logfile specified" << std::endl;
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// Check if file exists
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std::ifstream file(logFile);
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std::cerr << "Error: File '" << logFile << "' not found" << std::endl;
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// Read the entire file
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std::string logContent((std::istreambuf_iterator<char>(file)), std::istreambuf_iterator<char>());
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// Extract requests and responses
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std::vector<std::string> requestXmls = extractRequests(logContent);
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std::vector<std::string> responseXmls = extractResponses(logContent);
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std::vector<Response> responses = parseResponses(responseXmls);
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std::vector<Transaction> transactions = parseTransactions(requestXmls, responses);
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outputSummary(transactions);
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outputRawData(transactions);
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void showHelp(const char* programName) {
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std::cout << "PayPal SOAP Log Parser\n\n";
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std::cout << "USAGE:\n";
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std::cout << " " << programName << " [OPTIONS] <logfile>\n\n";
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std::cout << "OPTIONS:\n";
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std::cout << " -h, --help Show this help message\n";
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std::cout << " -s, --summary Show summary statistics only\n";
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std::cout << " -r, --raw Output raw structured data (default)\n\n";
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std::cout << "OUTPUT FORMAT:\n";
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std::cout << " TRANS_NUM|AMOUNT|CURRENCY|FIRSTNAME|LASTNAME|STREET|CITY|STATE|ZIP|CCTYPE|CCLAST4|EXPMONTH|EXPYEAR|CVV|TRANSID|STATUS|CORRID|PROC_AMOUNT\n\n";
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std::cout << "FIELD DESCRIPTIONS:\n";
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std::cout << " TRANS_NUM - Transaction sequence number\n";
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std::cout << " AMOUNT - Order total amount\n";
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std::cout << " CURRENCY - Currency code (USD, etc)\n";
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std::cout << " FIRSTNAME - Customer first name\n";
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std::cout << " LASTNAME - Customer last name\n";
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std::cout << " STREET - Street address\n";
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std::cout << " CITY - City name\n";
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std::cout << " STATE - State/Province code\n";
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std::cout << " ZIP - Postal code\n";
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std::cout << " CCTYPE - Credit card type (Visa, MasterCard, etc)\n";
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std::cout << " CCLAST4 - Last 4 digits of credit card\n";
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std::cout << " EXPMONTH - Card expiration month\n";
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std::cout << " EXPYEAR - Card expiration year\n";
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std::cout << " CVV - CVV code\n";
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std::cout << " TRANSID - PayPal transaction ID\n";
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std::cout << " STATUS - Transaction status (Success/Failure)\n";
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std::cout << " CORRID - Correlation ID\n";
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std::cout << " PROC_AMOUNT - Actually processed amount\n\n";
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std::cout << "EXAMPLES:\n";
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std::cout << " # Get all transactions\n";
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std::cout << " " << programName << " payments.log\n\n";
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std::cout << " # Get only successful transactions\n";
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std::cout << " " << programName << " payments.log | grep Success\n\n";
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std::cout << " # Count transactions by state\n";
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std::cout << " " << programName << " payments.log | cut -d'|' -f8 | sort | uniq -c | sort -nr\n\n";
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std::cout << " # Find largest transaction\n";
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std::cout << " " << programName << " payments.log | sort -t'|' -k2 -nr | head -1\n\n";
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std::cout << " # Get transactions over $500\n";
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std::cout << " " << programName << " payments.log | awk -F'|' '$2 > 500'\n\n";
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std::cout << " # Summary stats\n";
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std::cout << " " << programName << " -s payments.log\n";
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std::string extractXmlValue(const std::string& xml, const std::string& tag) {
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std::regex pattern("<" + tag + "(?:[^>]*)>([^<]*)</" + tag + ">");
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if (std::regex_search(xml, match, pattern) && match.size() > 1) {
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std::string extractXmlAttribute(const std::string& xml, const std::string& attribute) {
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std::regex pattern(attribute + "=\"([^\"]*)\"");
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if (std::regex_search(xml, match, pattern) && match.size() > 1) {
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std::vector<std::string> extractRequests(const std::string& logContent) {
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std::vector<std::string> requests;
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std::regex pattern("PPAPIService: Request: (.*)");
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std::string::const_iterator searchStart(logContent.cbegin());
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while (std::regex_search(searchStart, logContent.cend(), match, pattern)) {
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if (match.size() > 1) {
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requests.push_back(match[1].str());
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searchStart = match.suffix().first;
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std::vector<std::string> extractResponses(const std::string& logContent) {
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std::vector<std::string> responses;
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std::regex pattern("PPAPIService: Response: <\\?.*\\?>(.*)");
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std::string::const_iterator searchStart(logContent.cbegin());
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while (std::regex_search(searchStart, logContent.cend(), match, pattern)) {
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if (match.size() > 1) {
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responses.push_back(match[1].str());
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searchStart = match.suffix().first;
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std::vector<Response> parseResponses(const std::vector<std::string>& responseXmls) {
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std::vector<Response> responses;
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for (const auto& xml : responseXmls) {
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response.transId = extractXmlValue(xml, "TransactionID");
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response.status = extractXmlValue(xml, "Ack");
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response.corrId = extractXmlValue(xml, "CorrelationID");
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response.procAmount = extractXmlValue(xml, "Amount");
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responses.push_back(response);
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std::vector<Transaction> parseTransactions(const std::vector<std::string>& requestXmls, const std::vector<Response>& responses) {
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std::vector<Transaction> transactions;
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for (size_t i = 0; i < requestXmls.size(); ++i) {
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const auto& xml = requestXmls[i];
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Transaction transaction;
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transaction.transNum = transNum++;
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// Extract request fields
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transaction.amount = extractXmlValue(xml, "ebl:OrderTotal");
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transaction.currency = extractXmlAttribute(xml, "currencyID");
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transaction.firstName = extractXmlValue(xml, "ebl:FirstName");
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transaction.lastName = extractXmlValue(xml, "ebl:LastName");
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transaction.street = extractXmlValue(xml, "ebl:Street1");
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transaction.city = extractXmlValue(xml, "ebl:CityName");
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transaction.state = extractXmlValue(xml, "ebl:StateOrProvince");
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transaction.zip = extractXmlValue(xml, "ebl:PostalCode");
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transaction.ccType = extractXmlValue(xml, "ebl:CreditCardType");
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transaction.ccLast4 = extractXmlValue(xml, "ebl:CreditCardLastFourDigits");
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transaction.expMonth = extractXmlValue(xml, "ebl:ExpMonth");
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transaction.expYear = extractXmlValue(xml, "ebl:ExpYear");
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transaction.cvv = extractXmlValue(xml, "ebl:CVV2");
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// Get corresponding response data
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if (i < responses.size()) {
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transaction.transId = responses[i].transId;
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transaction.status = responses[i].status;
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transaction.corrId = responses[i].corrId;
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transaction.procAmount = responses[i].procAmount;
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transactions.push_back(transaction);
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void outputRawData(const std::vector<Transaction>& transactions) {
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for (const auto& t : transactions) {
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std::cout << t.transNum << "|"
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<< t.procAmount << std::endl;
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void outputSummary(const std::vector<Transaction>& transactions) {
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std::cout << "=== SUMMARY ===" << std::endl;
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int total = transactions.size();
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int successful = std::count_if(transactions.begin(), transactions.end(),
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[](const Transaction& t) { return t.status == "Success"; });
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std::cout << "Total Transactions: " << total << std::endl;
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std::cout << "Successful: " << successful << std::endl;
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std::cout << "Failed: " << (total - successful) << std::endl;
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std::cout << std::endl;
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std::map<std::string, int> stateCounts;
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for (const auto& t : transactions) {
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stateCounts[t.state]++;
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std::cout << "Top 5 States by Transaction Count:" << std::endl;
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std::vector<std::pair<std::string, int>> stateCountVec(stateCounts.begin(), stateCounts.end());
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std::sort(stateCountVec.begin(), stateCountVec.end(),
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[](const auto& a, const auto& b) { return a.second > b.second; });
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for (const auto& sc : stateCountVec) {
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if (count++ >= 5) break;
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std::cout << " " << sc.first << ": " << sc.second << std::endl;
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std::cout << std::endl;
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// Transaction amount stats
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std::vector<double> amounts;
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for (const auto& t : transactions) {
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amounts.push_back(std::stod(t.amount));
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// Skip invalid amounts
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if (!amounts.empty()) {
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double totalAmount = std::accumulate(amounts.begin(), amounts.end(), 0.0);
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double largest = *std::max_element(amounts.begin(), amounts.end());
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double smallest = *std::min_element(amounts.begin(), amounts.end());
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std::cout << "Transaction Amount Stats:" << std::endl;
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std::cout << " Total: $" << std::fixed << std::setprecision(2) << totalAmount << std::endl;
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std::cout << " Largest: $" << std::fixed << std::setprecision(2) << largest << std::endl;
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std::cout << " Smallest: $" << std::fixed << std::setprecision(2) << smallest << std::endl;
dunkirk.sh