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#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <sys/select.h>
#include "base/main.h"
#include "base/list.h"
#include "base/tux.h"
#include "base/proto.h"
#include "client/client.h"
#include "client/language.h"
#include "screen/screen_analyze.h"
#include "screen/screen_world.h"
static int protocolType;
#ifdef SUPPORT_NET_UNIX_UDP
#include "net_unix/udp.h"
static sock_udp_t *sock_server_udp;
#endif
#ifdef SUPPORT_NET_SDL_UDP
#include "net_sdl/sdl_udp.h"
static sock_sdl_udp_t *sock_server_sdl_udp;
#endif
static list_t *clientBuffer;
static my_time_t lastPing;
static my_time_t lastPingServerAlive;
static void initClient()
{
char name[STR_NAME_SIZE];
clientBuffer = newList();
lastPing = getMyTime();
lastPingServerAlive = getMyTime();
getSettingNameRight(name);
proto_send_hello_client(name);
}
#ifdef SUPPORT_NET_UNIX_UDP
int initUdpClient(char *ip, int port, int proto)
{
sock_server_udp = connectUdpSocket(ip, port, proto);
if( sock_server_udp == NULL )
{
return -1;
}
printf("connect UDP %s %d\n", ip, port);
protocolType = NET_PROTOCOL_TYPE_UDP;
initClient();
return 0;
}
#endif
#ifdef SUPPORT_NET_SDL_UDP
int initSdlUdpClient(char *ip, int port)
{
sock_server_sdl_udp = connectSdlUdpSocket(ip, port);
if( sock_server_sdl_udp == NULL )
{
return -1;
}
printf("connect UDP %s %d\n", ip, port);
protocolType = NET_PROTOCOL_TYPE_UDP;
initClient();
return 0;
}
#endif
void sendServer(char *msg)
{
int ret;
assert( msg != NULL );
#ifndef PUBLIC_SERVER
if( isParamFlag("--send") )
{
printf("send -> %s", msg);
}
#endif
#ifdef SUPPORT_NET_UNIX_UDP
ret = writeUdpSocket(sock_server_udp, sock_server_udp, msg, strlen(msg));
#endif
#ifdef SUPPORT_NET_SDL_UDP
ret = writeSdlUdpSocket(sock_server_sdl_udp, sock_server_sdl_udp, msg, strlen(msg));
#endif
}
static int eventServerSelect()
{
char buffer[STR_PROTO_SIZE];
int ret;
memset(buffer,0 ,STR_PROTO_SIZE);
#ifdef SUPPORT_NET_UNIX_UDP
ret = readUdpSocket(sock_server_udp, sock_server_udp, buffer, STR_PROTO_SIZE-1);
#endif
#ifdef SUPPORT_NET_SDL_UDP
ret = readSdlUdpSocket(sock_server_sdl_udp, sock_server_sdl_udp, buffer, STR_PROTO_SIZE-1);
if( ret < 0 )
{
return ret;
}
#endif
addList(clientBuffer, strdup(buffer) );
/*
if( addBuffer(clientBuffer, buffer, ret) != 0 )
{
fprintf(stderr, "chyba, nemozem zapisovat do mojho buffera !\n");
setWorldEnd();
return ret;
}
*/
return ret;
}
void eventServerBuffer()
{
char *line;
int i;
/* obsluha udalosti od servera */
assert( clientBuffer != NULL );
for( i = 0 ; i < clientBuffer->count ; i++ )
{
line = (char *)clientBuffer->list[i];
#ifndef PUBLIC_SERVER
if( isParamFlag("--recv") )
{
printf("recv -> %s", line);
}
#endif
if( strncmp(line, "error", 5) == 0 )proto_recv_error_client(line);
if( strncmp(line, "init", 4) == 0 )proto_recv_init_client(line);
if( strncmp(line, "event", 5) == 0 )proto_recv_event_client(line);
if( strncmp(line, "newtux", 6) == 0 )proto_recv_newtux_client(line);
if( strncmp(line, "del", 3) == 0 )proto_recv_del_client(line);
if( strncmp(line, "additem", 7) == 0 )proto_recv_additem_client(line);
if( strncmp(line, "shot", 4) == 0 )proto_recv_shot_client(line);
if( strncmp(line, "kill", 4) == 0 )proto_recv_kill_client(line);
if( strncmp(line, "ping", 4) == 0 )proto_recv_ping_client(line);
if( strncmp(line, "end", 3) == 0 )proto_recv_end_client(line);
lastPingServerAlive = getMyTime();
}
destroyListItem(clientBuffer, free);
clientBuffer = newList();
}
void eventPingServer()
{
my_time_t currentTime;
currentTime = getMyTime();
if( currentTime - lastPing > CLIENT_TIMEOUT )
{
proto_send_ping_client();
lastPing = getMyTime();
}
}
bool_t isServerAlive()
{
my_time_t currentTime;
currentTime = getMyTime();
if( currentTime - lastPingServerAlive > SERVER_TIMEOUT_ALIVE )
{
return FALSE;
}
return TRUE;
}
#ifdef SUPPORT_NET_UNIX_UDP
void selectClientUdpSocket()
{
fd_set readfds;
struct timeval tv;
int max_fd;
bool_t isNext;
if( isServerAlive() == FALSE )
{
fprintf(stderr, "server neodpoveda !\n");
setMsgToAnalyze(getMyText("ERROR_SERVER_DONT_ALIVE"));
setWorldEnd();
return;
}
do{
isNext = FALSE;
tv.tv_sec = 0;
tv.tv_usec = 0;
FD_ZERO(&readfds);
FD_SET(sock_server_udp->sock, &readfds);
max_fd = sock_server_udp->sock;
select(max_fd+1, &readfds, (fd_set *)NULL, (fd_set *)NULL, &tv);
if( FD_ISSET(sock_server_udp->sock, &readfds) )
{
eventServerSelect();
isNext = TRUE;
}
}while( isNext == TRUE );
}
#endif
#ifdef SUPPORT_NET_SDL_UDP
void selectClientSdlUdpSocket()
{
int ret;
if( isServerAlive() == FALSE )
{
setMsgToAnalyze(getMyText("ERROR_SERVER_DONT_ALIVE"));
setWorldEnd();
return;
}
do{
ret = eventServerSelect();
}while( ret > 0);
}
#endif
static void quitClient()
{
proto_send_end_client();
assert( clientBuffer != NULL );
destroyListItem(clientBuffer, free);
}
#ifdef SUPPORT_NET_UNIX_UDP
void quitUdpClient()
{
quitClient();
assert( sock_server_udp != NULL );
closeUdpSocket(sock_server_udp);
printf("quit UDP conenct\n");
}
#endif
#ifdef SUPPORT_NET_SDL_UDP
void quitSdlUdpClient()
{
quitClient();
assert( sock_server_sdl_udp != NULL );
closeSdlUdpSocket(sock_server_sdl_udp);
printf("quit UDP conenct\n");
}
#endif
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