private ResponseCode _handleGet(HttpListenerRequest req, HttpListenerResponse resp, string accesslog, string origin)
{
if (req.QueryString.Count > 0)
{
string host = req.QueryString["h"];
if (host == null || string.IsNullOrEmpty(host.Trim()))
{
return(ResponseCode.NotFound);
}
string form = "<form method=post onsubmit=\"result = 'submit'\"><h2>Do you want to allow {0} to print?</h2><input type=hidden name=\"host\" value=\"{0}\" /><input type=hidden name=\"status\" value=\"allow\" /><button >Allow</button><button type=button onclick=\"result = 'blocked'; window.close()\">Block</button></form>";
form = string.Format(form, host);
string html = "<html><body>";
html += "<script>var result = 'closed'; window.addEventListener('beforeunload', (event) => { if (result !== 'submit') window.opener.postMessage(result, '" + host + "'); });</script>";
html += form;
html += "</body></html>";
ServerConfig.appendLog(accesslog);
server.responseHTML(resp, html);
}
else
{
PermissionResponse json = new PermissionResponse();
json.allowed = server.config.isAllowed(origin);
ServerConfig.appendLog(accesslog);
server.responseJSON(resp, json);
}
return(ResponseCode.OK);
}
private ResponseCode _handlePost(HttpListenerRequest req, HttpListenerResponse resp, string accesslog)
{
if (!req.HasEntityBody)
{
return(ResponseCode.NotFound);
}
PrintJobResponse printjobresp = new PrintJobResponse();
try
{
using (Stream body = req.InputStream)
{
Encoding encoding = req.ContentEncoding;
using (StreamReader reader = new StreamReader(body, encoding))
{
string json = reader.ReadToEnd();
PrintJobPostBody printjob = ServerConfig.fromJSON <PrintJobPostBody>(json);
body.Close();
reader.Close();
byte[] bindata = printjob.DataToByteArray();
bool success = false;
if (server.config.testingMode == 1)
{
success = WritePrintJobFile(printjob.id, bindata);
}
else if (server.config.testingMode == 0)
{
success = RawPrintingHelper.SendBytesToPrinter(printjob.printer, bindata, printjob.id);
}
else
{
success = RawPrintingHelper.SendBytesToPrinter(printjob.printer, bindata, printjob.id) && WritePrintJobFile(printjob.id, bindata);
}
accesslog += "\tsuccess\t" + printjob.id + "\t" + printjob.printer;
ServerConfig.appendLog(accesslog);
printjobresp.success = true;
printjobresp.data = printjob.id;
}
}
}
catch (Exception e)
{
ServerConfig.appendLog("Error: " + e.Message + "\n" + e.StackTrace);
printjobresp.success = false;
printjobresp.data = "";
accesslog += "\tfailed";
ServerConfig.appendLog(accesslog);
}
server.responseJSON(resp, printjobresp);
return(ResponseCode.OK);
}
private ResponseCode _handleGet(HttpListenerRequest req, HttpListenerResponse resp, string accesslog)
{
MachineInfoResponse packet = new MachineInfoResponse
{
machineName = System.Environment.MachineName
};
packet.printers = ServerConfig.listPrinters();
ServerConfig.appendLog(accesslog);
server.responseJSON(resp, packet);
return(ResponseCode.OK);
}
private ResponseCode _handlePost(HttpListenerRequest req, HttpListenerResponse resp, string accesslog)
{
if (!req.HasEntityBody)
{
return(ResponseCode.NotFound);
}
SettingsResponse settingsresp = new SettingsResponse();
try
{
using (Stream body = req.InputStream)
{
Encoding encoding = req.ContentEncoding;
using (StreamReader reader = new StreamReader(body, encoding))
{
string json = reader.ReadToEnd();
SettingsPostBody newSettings = ServerConfig.fromJSON <SettingsPostBody>(json);
body.Close();
reader.Close();
if (newSettings.testingMode != server.config.testingMode)
{
server.config.testingMode = newSettings.testingMode;
}
accesslog += "\tsuccess";
ServerConfig.appendLog(accesslog);
settingsresp.success = true;
}
}
}
catch (Exception e)
{
ServerConfig.appendLog("Error: " + e.Message + "\n" + e.StackTrace);
settingsresp.success = false;
accesslog += "\tfailed";
ServerConfig.appendLog(accesslog);
}
server.responseJSON(resp, settingsresp);
return(ResponseCode.OK);
}
