public void listen()
{
listener = new TcpListener(IPAddress.Any, port);
listener.Start();
while (is_active)
{
TcpClient s = listener.AcceptTcpClient();
HttpProcessor processor = new HttpProcessor(s, this);
Thread thread = new Thread(new ThreadStart(processor.process));
thread.Start();
Thread.Sleep(1);
}
}
public override void handleGETRequest(HttpProcessor p)
{
//here i have to implement basic get functions
// get categories/products/items
// get tables
if (p.http_url.Equals("/"))
{
Console.WriteLine("request: {0}", p.http_url);
p.writeSuccess();
p.outputStream.WriteLine("<html><body><h1>test server</h1>");
p.outputStream.WriteLine("Current Time: " + DateTime.Now.ToString());
p.outputStream.WriteLine("url : {0}", p.http_url);
p.outputStream.WriteLine("<form method=post action=/form>");
p.outputStream.WriteLine("<input type=text name=foo value=foovalue>");
p.outputStream.WriteLine("<input type=submit name=bar value=barvalue>");
p.outputStream.WriteLine("</form>");
}
else
{
string output = "error";
if (p.http_url.Equals("/getCategories"))
{
output = JsonConvert.SerializeObject(DBController.LoadCategories());
p.writeSuccess();
}
else if (p.http_url.Equals("/getProducts"))
{
output = JsonConvert.SerializeObject(DBController.LoadProducts(0));
p.writeSuccess();
}
else if (p.http_url.Equals("/getItems"))
{
output = JsonConvert.SerializeObject(DBController.LoadItems());
p.writeSuccess();
}
else if (p.http_url.Equals("/getCharacteristics"))
{
output = JsonConvert.SerializeObject(DBController.LoadCharacteristics());
p.writeSuccess();
}
else if (p.http_url.Equals("/getTables"))
{
p.writeSuccess();
//fixme with userId
string user_id = (string)p.httpHeaders["user_id"];
//check here
//Console.WriteLine("get tables with userid: " + user_id);
output = JsonConvert.SerializeObject(DBController.LoadTables(Convert.ToInt32(user_id)));
//Console.WriteLine("and output: " + output);
}
else
{
output = "/getCategories\n";
output += "/getProducts\n";
output += "/getItems\n";
output += "/getTables\n";
//p.writeFailure();
}
p.outputStream.WriteLine(output);
}
}
public override void handlePOSTRequest(HttpProcessor p, StreamReader inputData)
{
//here i have to implement basic post functions
// post user name and pass
// post new order
// post close order
Console.WriteLine("POST request: {0}", p.http_url);
if (p.http_url.Equals("/postUser"))
{
string data = inputData.ReadToEnd();
string username = getUsernameFromArgs(data);
string password = getPasswordFromArgs(data);
//Console.WriteLine("username: {0}, password: {1}", username, password);
p.writeSuccess();
int user_id = DBController.CheckUser(username, password);
p.outputStream.WriteLine(user_id);
if (setUserState != null)
{
setUserState(user_id, true);
}
}
else if (p.http_url.Equals("/postRemoveOrder"))
{
string order_id = (string)p.httpHeaders["order_id"];
DBController.CloseOrder(order_id);
p.writeSuccess();
if(updateOrders!=null)
{
updateOrders();
}
}
else if (p.http_url.Equals("/postOrder"))
{
/*
* add order
* then add characteristics for that order
*/
string table_id = (string)p.httpHeaders["table_id"];
string item_id = (string)p.httpHeaders["item_id"];
string user_id = (string)p.httpHeaders["user_id"];
int order_id = DBController.AddOrder(Convert.ToInt32(table_id), Convert.ToInt32(item_id), Convert.ToInt32(user_id));
int characteristicsCount = Convert.ToInt32((string)p.httpHeaders["characteristicsCount"]);
List<Characteristics> characteristics = new List<Characteristics>();
List<Characteristics> allCharacteristics = DBController.LoadCharacteristics();
for (int i = 0; i < characteristicsCount; i++)
{
int characteristic_id = Convert.ToInt32((string)p.httpHeaders["characteristic" + i]);
foreach (Characteristics ch in allCharacteristics)
{
if(characteristic_id== ch.Id)
{
characteristics.Add( new Characteristics(ch.Id,ch.Name));
break;
}
}
DBController.AddCharacteristicsInOrder(order_id, characteristic_id);
}
p.writeSuccess();
//print here
//Printer.printOrder(new Order(order_id, Convert.ToInt32(table_id), Convert.ToInt32(item_id), Convert.ToInt32(user_id), true, "", characteristics));
if (updateOrders != null)
{
updateOrders();
}
}
else if (p.http_url.Equals("/postUserOffline"))
{
string user_id = (string)p.httpHeaders["user_id"];
p.writeSuccess();
if (setUserState!= null)
{
setUserState(Convert.ToInt32(user_id), false);
}
}
else
{
}
}
public abstract void handlePOSTRequest(HttpProcessor p, StreamReader inputData);
public abstract void handleGETRequest(HttpProcessor p);