Encapsulate a chat event. More...

#include <SimpleChatServer.h>

Public Types
enum	Type { Login, Logout, Rename, Message }
	Enumeration for the event type. More...
Public Member Functions
Type	type () const
	Get the event type.
const Wt::WString &	user () const
	Get the user who caused the event.
const Wt::WString &	message () const
	Get the message of the event.
const Wt::WString &	data () const
	Get the extra data for this event.
const Wt::WString	formattedHTML (const Wt::WString &user, Wt::TextFormat format) const
	Get the message formatted as HTML, rendered for the given user.
Private Member Functions
	ChatEvent (const Wt::WString &user, const Wt::WString &message)
	ChatEvent (Type type, const Wt::WString &user, const Wt::WString &data=Wt::WString::Empty)
Private Attributes
Type	type_
Wt::WString	user_
Wt::WString	data_
Wt::WString	message_
Friends
class	SimpleChatServer

Detailed Description

Encapsulate a chat event.

Definition at line 30 of file SimpleChatServer.h.

Member Enumeration Documentation

enum ChatEvent::Type

Enumeration for the event type.

Enumerator:

Login
Logout
Rename
Message

Definition at line 35 of file SimpleChatServer.h.

{ Login, Logout, Rename, Message };

Constructor & Destructor Documentation

ChatEvent::ChatEvent	(	const Wt::WString &	user,
		const Wt::WString &	message
	)		`[inline, private]`

Definition at line 69 of file SimpleChatServer.h.

    : type_(Message), user_(user), message_(message)
  { }

ChatEvent::ChatEvent	(	Type	type,
		const Wt::WString &	user,
		const Wt::WString &	data = `Wt::WString::Empty`
	)		`[inline, private]`

Definition at line 73 of file SimpleChatServer.h.

    : type_(type), user_(user), data_(data)
  { }

Member Function Documentation

const Wt::WString& ChatEvent::data ( ) const [inline]

Get the extra data for this event.

Definition at line 51 of file SimpleChatServer.h.

{ return data_; }

const WString ChatEvent::formattedHTML	(	const Wt::WString &	user,
		Wt::TextFormat	format
	)		const

Get the message formatted as HTML, rendered for the given user.

The format indicates how the message should be formatted.

Definition at line 15 of file SimpleChatServer.C.

{
  switch (type_) {
  case Login:
    return WString::fromUTF8("<span class='chat-info'>")
      + WWebWidget::escapeText(user_) + " joined.</span>";
  case Logout:
    return WString::fromUTF8("<span class='chat-info'>")
      + ((user == user_) ?
         WString::fromUTF8("You") :
         WWebWidget::escapeText(user_))
      + " logged out.</span>";
  case Rename:
    return "<span class='chat-info'>"
      + ((user == data_ || user == user_) ?
         "You are" :
         (WWebWidget::escapeText(user_) + " is")) 
      + " now known as " + WWebWidget::escapeText(data_) + ".</span>";
  case Message:{
    WString result;

    result = WString("<span class='")
      + ((user == user_) ?
         "chat-self" :
         "chat-user")
      + "'>" + WWebWidget::escapeText(user_) + ":</span>";

    WString msg
      = (format == XHTMLText ? message_ : WWebWidget::escapeText(message_));

    if (message_.toUTF8().find(user.toUTF8()) != std::string::npos)
      return result + "<span class='chat-highlight'>" + msg + "</span>";
    else
      return result + msg;
  }
  default:
    return "";
  }
}

const Wt::WString& ChatEvent::message ( ) const [inline]

Get the message of the event.

Definition at line 47 of file SimpleChatServer.h.

{ return message_; }

Type ChatEvent::type ( ) const [inline]

Get the event type.

Definition at line 39 of file SimpleChatServer.h.

{ return type_; }

const Wt::WString& ChatEvent::user ( ) const [inline]

Get the user who caused the event.

Definition at line 43 of file SimpleChatServer.h.

{ return user_; }

Friends And Related Function Documentation

friend class SimpleChatServer [friend]

Definition at line 78 of file SimpleChatServer.h.

Member Data Documentation

Wt::WString ChatEvent::data_ [private]

Definition at line 63 of file SimpleChatServer.h.

Wt::WString ChatEvent::message_ [private]

Definition at line 64 of file SimpleChatServer.h.

Type ChatEvent::type_ [private]

Definition at line 61 of file SimpleChatServer.h.

Wt::WString ChatEvent::user_ [private]

Definition at line 62 of file SimpleChatServer.h.

The documentation for this class was generated from the following files:

/usr/src/RPM/BUILD/wt-3.3.5-rc2/examples/simplechat/SimpleChatServer.h
/usr/src/RPM/BUILD/wt-3.3.5-rc2/examples/simplechat/SimpleChatServer.C

Public Types

Public Member Functions

Private Member Functions