PSPResponse.java 文件源码

java
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项目:oscm 作者:
/**
 * Converts the input given in the request to a properties object.
 * 
 * @param request
 *            The received request.
 * @return The properties contained in the request.
 * @throws IOException
 *             Thrown in case the request information could not be
 *             evaluated.
 */
private boolean determinePSPParams(HttpServletRequest request, Properties p) {


    try {
        ServletInputStream inputStream = request.getInputStream();
        if (inputStream == null) {
            return false;
        }
        BufferedReader br = new BufferedReader(new InputStreamReader(
                inputStream, "UTF-8"));
        String line = br.readLine();
        StringBuffer sb = new StringBuffer();
        while (line != null) {
            sb.append(line);
            line = br.readLine();
        }
        String params = sb.toString();
        StringTokenizer st = new StringTokenizer(params, "&");
        while (st.hasMoreTokens()) {
            String nextToken = st.nextToken();
            String[] splitResult = nextToken.split("=");
            String key = splitResult[0];
            String value = "";
            if (splitResult.length > 1) {
                value = URLDecoder.decode(splitResult[1], "UTF-8");
            }
            p.setProperty(key, value);
        }
        return validateResponse(p);
    } catch (IOException e) {
        // if the request information cannot be read, we cannot determine
        // whether the registration worked or not. Hence we assume it
        // failed, log a warning and return the failure-URL to the PSP.
        logger.logWarn(Log4jLogger.SYSTEM_LOG, e,
                LogMessageIdentifier.WARN_HEIDELPAY_INPUT_PROCESS_FAILED);
    }

    return false;
}
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