chat.cpp File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "SDL_net.h"
#include <GUI/GUI.h>
#include <GUI/GUI_widgets.h>
#include "chat.h"

Go to the source code of this file.

Enumerations
enum	image_names { IMAGE_QUIT, IMAGE_SCROLL_UP, IMAGE_SCROLL_DN, NUM_IMAGES }

Functions
void	cleanup (int exitcode)
void	HandleClient (void)
GUI_status	HandleNet (void)
void	HandleServer (void)
int	HandleServerData (Uint8 *data)
void	InitGUI (SDL_Surface *screen)
int	main (int argc, char *argv[])
void	SendBuf (char *buf, int len)
void	SendHello (char *name)
void	SendKey (SDLKey key, Uint16 unicode)

Variables
static GUI *	gui = NULL
char *	image_files [NUM_IMAGES]
SDL_Surface *	images [NUM_IMAGES]
static UDPpacket **	packets = NULL
struct {
int   active
Uint8   name [256+1]
}	people [CHAT_MAXPEOPLE]
static GUI_TermWin *	sendwin
static SDLNet_SocketSet	socketset = NULL
static TCPsocket	tcpsock = NULL
static GUI_TermWin *	termwin
static UDPsocket	udpsock = NULL

Enumeration Type Documentation

enum image_names

Enumerator
IMAGE_QUIT
IMAGE_SCROLL_UP
IMAGE_SCROLL_DN
NUM_IMAGES

Definition at line 55 of file chat.cpp.

Function Documentation

void cleanup

(

int

exitcode

)

Definition at line 339 of file chat.cpp.

References gui, i, NULL, NUM_IMAGES, SDL_FreeSurface(), SDL_Quit(), SDLNet_FreePacketV(), SDLNet_FreeSocketSet(), SDLNet_Quit(), SDLNet_TCP_Close(), SDLNet_UDP_Close(), socketset, tcpsock, and udpsock.

Referenced by main().

void HandleClient

(

void

)

Definition at line 270 of file chat.cpp.

References people, SDLNet_UDP_RecvV(), termwin, and udpsock.

Referenced by HandleNet(), and main().

GUI_status HandleNet

(

void

)

Definition at line 284 of file chat.cpp.

References HandleClient(), HandleServer(), SDLNet_CheckSockets(), SDLNet_SocketReady, socketset, tcpsock, termwin, and udpsock.

Referenced by main().

void HandleServer

(

void

)

Definition at line 242 of file chat.cpp.

References HandleServerData(), NULL, SDLNet_TCP_Close(), SDLNet_TCP_DelSocket(), SDLNet_TCP_Recv(), socketset, tcpsock, and termwin.

Referenced by HandleNet(), and main().

int HandleServerData

(

Uint8 *

data

)

Definition at line 167 of file chat.cpp.

References active, CHAT_ADD, CHAT_ADD_HOST, CHAT_ADD_NAME, CHAT_ADD_NLEN, CHAT_ADD_PORT, CHAT_ADD_SLOT, CHAT_BYE, CHAT_BYE_LEN, CHAT_DEL, CHAT_DEL_LEN, CHAT_DEL_SLOT, CHAT_MAXPEOPLE, IPaddress::host, memcpy, people, IPaddress::port, SDL_SwapBE16, SDL_SwapBE32, SDLNet_Read16, SDLNet_Read32, SDLNet_UDP_Bind(), SDLNet_UDP_Unbind(), termwin, and udpsock.

Referenced by HandleServer().

void InitGUI

(

SDL_Surface *

screen

)

Definition at line 302 of file chat.cpp.

References CHAT_PROMPT, CHAT_SCROLLBACK, gui, SDL_Surface::h, IMAGE_QUIT, IMAGE_SCROLL_DN, IMAGE_SCROLL_UP, NULL, SendKey(), sendwin, termwin, and SDL_Surface::w.

Referenced by main().

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 377 of file chat.cpp.

References CHAT_PACKETSIZE, CHAT_PORT, cleanup(), gui, HandleNet(), IPaddress::host, i, image_files, INADDR_NONE, InitGUI(), NULL, NUM_IMAGES, SDL_GetError(), SDL_Init(), SDL_INIT_VIDEO, SDL_LoadBMP, SDL_Quit(), SDL_SWSURFACE, SDLNet_AllocPacketV(), SDLNet_AllocSocketSet(), SDLNet_GetError(), SDLNet_Init(), SDLNet_ResolveHost(), SDLNet_TCP_AddSocket(), SDLNet_TCP_Close(), SDLNet_TCP_Open(), SDLNet_UDP_AddSocket(), SDLNet_UDP_Open(), SendHello(), socketset, tcpsock, termwin, and udpsock.

void SendBuf	(	char *	buf,
		int	len
	)

Definition at line 104 of file chat.cpp.

References active, CHAT_MAXPEOPLE, CHAT_PROMPT, i, UDPpacket::len, UDPpacket::maxlen, memcpy, people, SDLNet_UDP_Send(), sendwin, and udpsock.

Referenced by SendKey().

void SendHello

(

char *

name

)

Definition at line 67 of file chat.cpp.

References CHAT_HELLO, CHAT_HELLO_NAME, CHAT_HELLO_NLEN, CHAT_HELLO_PORT, CHAT_MAXPEOPLE, hello, i, memcpy, NULL, people, IPaddress::port, SDLNet_TCP_Send(), SDLNet_UDP_GetPeerAddress(), tcpsock, termwin, and udpsock.

Referenced by main().

void SendKey	(	SDLKey	key,
		Uint16	unicode
	)

Definition at line 125 of file chat.cpp.

References CHAT_PROMPT, SendBuf(), and sendwin.

Referenced by InitGUI().

Variable Documentation

int active

Definition at line 48 of file chat.cpp.

GUI* gui = NULL

static

Definition at line 52 of file chat.cpp.

Referenced by cleanup(), InitGUI(), main(), and Zeni::Game::run().

char* image_files[NUM_IMAGES]

Initial value:

= {
    "quit.bmp", "scroll_up.bmp", "scroll_dn.bmp"
}

Definition at line 61 of file chat.cpp.

Referenced by main().

SDL_Surface* images[NUM_IMAGES]

Definition at line 64 of file chat.cpp.

Uint8 name[256+1]

Definition at line 49 of file chat.cpp.

UDPpacket** packets = NULL

static

Definition at line 46 of file chat.cpp.

Referenced by SDLNet_UDP_Recv().

struct { ... } people[CHAT_MAXPEOPLE]

Referenced by HandleClient(), HandleServerData(), SendBuf(), and SendHello().

GUI_TermWin* sendwin

static

Definition at line 54 of file chat.cpp.

Referenced by InitGUI(), SendBuf(), and SendKey().

SDLNet_SocketSet socketset = NULL

static

Definition at line 45 of file chat.cpp.

Referenced by cleanup(), HandleNet(), HandleServer(), and main().

TCPsocket tcpsock = NULL

static

Definition at line 43 of file chat.cpp.

Referenced by cleanup(), HandleNet(), HandleServer(), main(), and SendHello().

GUI_TermWin* termwin

static

Definition at line 53 of file chat.cpp.

Referenced by HandleClient(), HandleNet(), HandleServer(), HandleServerData(), InitGUI(), main(), and SendHello().

UDPsocket udpsock = NULL

static

Definition at line 44 of file chat.cpp.

Referenced by cleanup(), HandleClient(), HandleNet(), HandleServerData(), main(), SendBuf(), and SendHello().