chatd.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "SDL.h"
#include "SDL_net.h"
#include "chat.h"

Go to the source code of this file.

Functions
static void	cleanup (int exitcode)
void	HandleClient (int which)
void	HandleServer (void)
	main (int argc, char *argv[])
void	SendNew (int about, int to)

Variables
struct {
int   active
Uint8   name [256+1]
IPaddress   peer
TCPsocket   sock
}	people [CHAT_MAXPEOPLE]
static TCPsocket	servsock = NULL
static SDLNet_SocketSet	socketset = NULL

Function Documentation

static void cleanup ( int  exitcode )

static

Definition at line 178 of file chatd.c.

References NULL, SDL_Quit(), SDLNet_FreeSocketSet(), SDLNet_Quit(), SDLNet_TCP_Close(), servsock, and socketset.

void HandleClient

(

int

which

)

Definition at line 116 of file chatd.c.

References active, CHAT_DEL, CHAT_DEL_LEN, CHAT_DEL_SLOT, CHAT_HELLO, CHAT_HELLO_NAME, CHAT_HELLO_PORT, CHAT_MAXPEOPLE, i, memcpy, NULL, peer, people, IPaddress::port, SDLNet_TCP_Close(), SDLNet_TCP_DelSocket(), SDLNet_TCP_Recv(), SDLNet_TCP_Send(), SendNew(), sock, and socketset.

void HandleServer

(

void

)

Definition at line 47 of file chatd.c.

References active, CHAT_BYE, CHAT_MAXPEOPLE, NULL, people, SDLNet_TCP_Accept(), SDLNet_TCP_AddSocket(), SDLNet_TCP_Close(), SDLNet_TCP_DelSocket(), SDLNet_TCP_GetPeerAddress(), SDLNet_TCP_Send(), servsock, sock, and socketset.

main	(	int	argc,
		char *	argv[]
	)

Definition at line 193 of file chatd.c.

References CHAT_MAXPEOPLE, CHAT_PORT, cleanup(), HandleClient(), HandleServer(), IPaddress::host, i, NULL, people, IPaddress::port, SDL_GetError(), SDL_Init(), SDL_Quit(), SDLNet_AllocSocketSet(), SDLNet_CheckSockets(), SDLNet_GetError(), SDLNet_Init(), SDLNet_ResolveHost(), SDLNet_SocketReady, SDLNet_TCP_AddSocket(), SDLNet_TCP_Open(), servsock, sock, and socketset.

void SendNew	(	int	about,
		int	to
	)

Definition at line 101 of file chatd.c.

References CHAT_ADD, CHAT_ADD_HOST, CHAT_ADD_NAME, CHAT_ADD_NLEN, CHAT_ADD_PORT, CHAT_ADD_SLOT, IPaddress::host, memcpy, peer, people, IPaddress::port, SDLNet_TCP_Send(), and sock.

Referenced by HandleClient().

Variable Documentation

int active

Definition at line 40 of file chatd.c.

Uint8 name[256+1]

Definition at line 43 of file chatd.c.

IPaddress peer

Definition at line 42 of file chatd.c.

Referenced by HandleClient(), and SendNew().

struct { ... } people[CHAT_MAXPEOPLE]

Referenced by HandleClient(), HandleServer(), main(), and SendNew().

TCPsocket servsock = NULL

static

Definition at line 37 of file chatd.c.

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

TCPsocket sock

Definition at line 41 of file chatd.c.

Referenced by HandleClient(), HandleServer(), main(), SDLNet_GetLocalAddresses(), SDLNet_TCP_Accept(), SDLNet_TCP_Open(), SDLNet_UDP_Open(), and SendNew().

SDLNet_SocketSet socketset = NULL

static

Definition at line 38 of file chatd.c.

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