public bool setReaderID(READER_ID reader_id)
{
string cmd = "setReaderID";
ErrorCode = ERR_CODE_UNKNOWN_RESPONSE;
ErrorMsg = ERR_MSG_UNKNOWN_RESPONSE; //default error message
try
{
StringBuilder sbReq = new StringBuilder();
sbReq.Append(String.Format("{0}API?command={1}&session_id={2}&reader_id={3}&desc={4}", httpUri.AbsoluteUri, cmd, SessionId, reader_id.id, reader_id.desc));
string resp = sendHTTPRequest(sbReq.ToString());
if (resp == null) return false;
XmlDocument doc = new XmlDocument();
doc.LoadXml(resp);
if (isCSLResponse(ref doc, cmd) == false) return false;
XmlNode node = doc.SelectSingleNode("CSL/Ack");
if (node != null)
{
if (node.InnerXml.StartsWith("OK", StringComparison.OrdinalIgnoreCase))
{
ErrorCode = ERR_CODE_NO_ERROR;
ErrorMsg = "";
return true;
}
}
parseErrorCode(ref doc);
return false;
}
catch
{
ErrorCode = ERR_CODE_UNKNOWN_ERROR;
ErrorMsg = ERR_MSG_UNKNOWN_ERROR;
return false;
}
}
public bool getReaderID(out READER_ID rdr)
{
string cmd = "getReaderID";
ErrorCode = ERR_CODE_UNKNOWN_RESPONSE;
ErrorMsg = ERR_MSG_UNKNOWN_RESPONSE; //default error message
rdr.id = "";
rdr.desc = "";
try
{
StringBuilder sbReq = new StringBuilder();
sbReq.Append(String.Format("{0}API?command={1}&session_id={2}", httpUri.AbsoluteUri, cmd, SessionId));
string resp = sendHTTPRequest(sbReq.ToString());
if (resp == null) return false;
XmlDocument doc = new XmlDocument();
doc.LoadXml(resp);
if (isCSLResponse(ref doc, cmd) == false) return false;
XmlNode node = doc.SelectSingleNode("CSL/Reader");
if (node != null)
{
XmlAttributeCollection atts = node.Attributes;
if (atts == null) return false;
node = atts.GetNamedItem("desc");
if (node == null) return false;
rdr.desc = node.Value;
node = atts.GetNamedItem("reader_id");
if (node == null) return false;
rdr.id = node.Value;
ErrorCode = ERR_CODE_NO_ERROR;
ErrorMsg = "";
return true;
}
parseErrorCode(ref doc);
return false;
}
catch
{
ErrorCode = ERR_CODE_UNKNOWN_ERROR;
ErrorMsg = ERR_MSG_UNKNOWN_ERROR;
return false;
}
}