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-rw-r--r--src/screen/screen_browser.c~716
1 files changed, 716 insertions, 0 deletions
diff --git a/src/screen/screen_browser.c~ b/src/screen/screen_browser.c~
new file mode 100644
index 0000000..9d82ffe
--- /dev/null
+++ b/src/screen/screen_browser.c~
@@ -0,0 +1,716 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+
+#include "main.h"
+#include "list.h"
+#include "textFile.h"
+#include "homeDirector.h"
+#include "net_multiplayer.h"
+
+#include "interface.h"
+#include "screen.h"
+#include "image.h"
+
+
+#ifndef __WIN32__
+#include <sys/socket.h>
+#include <sys/select.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#else
+#include <windows.h>
+#include <wininet.h>
+#endif
+
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include "udp.h"
+#include "dns.h"
+
+extern int errno;
+
+#ifndef NO_SOUND
+#include "music.h"
+#endif
+
+#include "screen_gameType.h"
+#include "screen_browser.h"
+
+#include "widget.h"
+#include "widget_image.h"
+#include "widget_label.h"
+#include "widget_button.h"
+#include "widget_select.h"
+
+#define SERVER_TIMEOUT 200
+
+static widget_t *image_backgorund;
+
+static widget_t *button_play;
+static widget_t *button_back;
+static widget_t *button_refresh;
+
+static widget_t *label_server;
+static widget_t *label_version;
+static widget_t *label_address;
+static widget_t *label_arena;
+static widget_t *label_players;
+static widget_t *label_ping;
+
+static widget_t *select_server;
+
+static server_t server_list;
+
+/* function prototypes */
+static int LoadServers ();
+static int RefreshServers ();
+static server_t *server_getcurr ();
+
+
+void startScreenBrowser()
+{
+#ifndef NO_SOUND
+ playMusic("menu", MUSIC_GROUP_BASE);
+#endif
+
+ LoadServers ();
+}
+
+void drawScreenBrowser()
+{
+ drawWidgetImage(image_backgorund);
+
+ drawWidgetLabel(label_server);
+ drawWidgetLabel(label_version);
+ drawWidgetLabel(label_address);
+ drawWidgetLabel(label_arena);
+ drawWidgetLabel(label_players);
+ drawWidgetLabel(label_ping);
+
+ drawWidgetSelect(select_server);
+
+ drawWidgetButton(button_play);
+ drawWidgetButton(button_back);
+ drawWidgetButton(button_refresh);
+}
+
+void eventScreenBrowser()
+{
+ eventWidgetSelect(select_server);
+
+ eventWidgetButton(button_play);
+ eventWidgetButton(button_back);
+ eventWidgetButton(button_refresh);
+}
+
+void stopScreenBrowser()
+{
+ unsigned i = 0;
+ server_t *server;
+
+ //destroyListItem(select_server->list, free);
+ //select_server->list = newList();
+ removeAllFromWidgetSelect(select_server);
+
+ while (1) {
+ i = 0;
+ for (server = server_list.next; server != &server_list; server = server->next) {
+ server->next->prev = server->prev;
+ server->prev->next = server->next;
+
+ if (server->name)
+ free (server->name);
+
+ if (server->version)
+ free (server->version);
+
+ if (server->arena)
+ free (server->arena);
+
+ free (server);
+
+ i ++;
+ break;
+ }
+
+ if (!i)
+ return;
+ }
+}
+
+static void eventWidget(void *p)
+{
+ widget_t *button;
+
+ button = (widget_t *)(p);
+
+ if( button == button_play )
+ {
+ server_t *server = server_getcurr ();
+
+ if (!server)
+ return;
+
+ /* server je offline */
+ if (!server->state)
+ return;
+
+ struct in_addr srv;
+ srv.s_addr = server->ip;
+
+ char *address = (char *) inet_ntoa (srv);
+
+ setSettingGameType (NET_GAME_TYPE_CLIENT);
+ setSettingIP(address);
+ setSettingPort(server->port);
+
+ setScreen("world");
+ }
+
+ if( button == button_back )
+ {
+ setScreen("gameType");
+ }
+
+ if( button == button_refresh )
+ {
+ RefreshServers ();
+ }
+}
+
+server_t *server_getcurr ()
+{
+ unsigned i = 0;
+ server_t *server;
+
+ for (server = server_list.next; server != &server_list; server = server->next) {
+ if (i == getWidgetSelectIndex(select_server))
+ return server;
+
+ i ++;
+ }
+
+ return 0;
+}
+
+int server_getinfo (server_t *server)
+{
+ struct sockaddr_in srv;
+ int mySocket;
+
+ if ((mySocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) == -1) {
+ return -1;
+ }
+
+#ifndef __WIN32__
+ // Lets make socket non-blocking
+ int oldFlag = fcntl (mySocket, F_GETFL, 0);
+ if (fcntl (mySocket, F_SETFL, oldFlag | O_NONBLOCK) == -1) {
+ return -1;
+ }
+#else
+ unsigned long arg = 1;
+ // Operation is FIONBIO. Parameter is pointer on non-zero number.
+ if (ioctlsocket (mySocket, FIONBIO, &arg) == SOCKET_ERROR) {
+ WSACleanup();
+ return -1;
+ }
+#endif
+
+ struct timeval tv;
+
+ fd_set myset;
+ FD_ZERO(&myset);
+ FD_SET(mySocket, &myset);
+
+ tv.tv_sec = 2;
+ tv.tv_usec = 0;
+
+ srv.sin_family = AF_INET;
+ srv.sin_port = htons (server->port);
+ srv.sin_addr.s_addr = server->ip;
+
+ if (connect (mySocket, (struct sockaddr *) &srv, sizeof (srv)) == -1) {
+#ifndef __WIN32__
+ if (errno != EINPROGRESS)
+ return -1;
+#else
+ if (WSAGetLastError() != WSAEWOULDBLOCK) {
+ WSACleanup();
+ return -1;
+ }
+#endif
+ }
+
+ int ret = select (mySocket+1, NULL, &myset, NULL, &tv);
+
+ if (ret == -1)
+ return 0;
+
+ if (ret == 0)
+ return -2;
+
+ char request[8];
+ memcpy (request, "status\n", 7);
+
+ int r = send (mySocket, request, 7, 0);
+
+ if (r == -1)
+ return -2;
+
+ FD_ZERO(&myset);
+ FD_SET(mySocket, &myset);
+ tv.tv_sec = 1;
+ tv.tv_usec = 0;
+
+ char *str = (char *) malloc (sizeof (char) * 257);
+
+ if (!str)
+ return -1;
+
+ while (1) {
+ int sel = select (mySocket + 1, &myset, NULL, NULL, &tv);
+
+ if (sel == 0) {
+ free (str);
+#ifndef __WIN32__
+ close (mySocket);
+#else
+ closesocket (mySocket);
+ WSACleanup();
+#endif
+ return -2;
+ }
+
+ if (sel == -1) {
+ free (str);
+#ifndef __WIN32__
+ close (mySocket);
+#else
+ closesocket (mySocket);
+ WSACleanup();
+#endif
+ return -2;
+ }
+
+ if ((ret = recv(mySocket, str, 256, 0)) == -1) {
+ free (str);
+#ifndef __WIN32__
+ close (mySocket);
+#else
+ closesocket (mySocket);
+ WSACleanup();
+#endif
+ return -1;
+ }
+
+ if (ret > 0)
+ break;
+ }
+
+#ifndef __WIN32__
+ close (mySocket);
+#else
+ closesocket (mySocket);
+ WSACleanup();
+#endif
+
+ server->ping = 1000 - (tv.tv_usec/1000);
+ /*
+ ["name: F\n"] >= svn82
+ "version: svnX\n"
+ "clients: N\n"
+ "maxclients: M\n"
+ "uptime: D\n"
+ */
+
+ unsigned i = 0;
+
+ while (i < ret) {
+ if (str[i] == '\n')
+ str[i] = '\0';
+
+ i ++;
+ }
+
+ unsigned name = 0;
+
+ if (strstr (str, "name: "))
+ name = 1;
+
+ int len = 0;
+
+ if (name) {
+ len = strlen (str);
+ if (!strncmp (str, "name: ", 6)) {
+ unsigned name_len = strlen (str+6);
+ server->name = (char *) malloc (sizeof (char) * (name_len + 2));
+
+ if (!server->name)
+ return 0;
+
+ memcpy (server->name, str+6, name_len+1);
+ server->name[name_len+1] = '\0';
+ }
+ }
+
+ /* HACK */
+ if (!name)
+ len = -1;
+
+ if (!strncmp (str+len+1, "version: ", 9)) {
+ unsigned ver_len = strlen (str+len+10);
+ server->version = (char *) malloc (sizeof (char) * (ver_len + 2));
+
+ if (!server->version)
+ return 0;
+
+ memcpy (server->version, str+len+10, ver_len+1);
+ server->version[ver_len+1] = '\0';
+ }
+
+ len += strlen (str+len+1) + 1;
+
+
+ if (!strncmp (str+len+1, "clients: ", 9))
+ server->clients = atoi (str+len+10);
+
+ len += strlen (str+len+1) + 1;
+
+
+ if (!strncmp (str+len+1, "maxclients: ", 12))
+ server->maxclients = atoi (str+len+13);
+
+ len += strlen (str+len+1) + 1;
+
+
+ if (!strncmp (str+len+1, "uptime: ", 8))
+ server->uptime = atoi (str+len+9);
+
+ len += strlen (str+len+1) + 1;
+
+
+ if (!strncmp (str+len+1, "arena: ", 7)) {
+ unsigned arena_len = strlen (str+len+9);
+ server->arena = (char *) malloc (sizeof (char) * (arena_len + 2));
+
+ if (!server->arena)
+ return 0;
+
+ memcpy (server->arena, str+len+8, arena_len+1);
+ server->arena[arena_len+1] = '\0';
+ }
+
+
+ free (str);
+
+ server->state = 1;
+
+ return 1;
+}
+
+static int LoadServers ()
+// Get server list
+{
+#ifndef __WIN32__
+ int s;
+#else
+ SOCKET s;
+#endif
+
+ char buf[1025];
+
+ /* TODO: dodelat TCP makro */
+ struct sockaddr_in server;
+ char *master_server_ip;
+
+ master_server_ip = getIPFormDNS (NET_MASTER_SERVER_DOMAIN);
+
+ //printf("master_server_ip = %s\n", master_server_ip);
+
+ if( master_server_ip == NULL ) // master server is down
+ {
+ return -1;
+ }
+
+ server.sin_family = AF_INET;
+ server.sin_port = htons (NET_MASTER_PORT);
+ server.sin_addr.s_addr = inet_addr (master_server_ip);
+
+ free(master_server_ip);
+
+ if ((s = socket (AF_INET, SOCK_STREAM, 0)) < 0)
+ return 0;
+
+#ifndef __WIN32__
+ // Lets make socket non-blocking
+ int oldFlag = fcntl (s, F_GETFL, 0);
+ if (fcntl (s, F_SETFL, oldFlag | O_NONBLOCK) == -1) {
+ return -1;
+ }
+#else
+ unsigned long arg = 1;
+ // Operation is FIONBIO. Parameter is pointer on non-zero number.
+ if (ioctlsocket (s, FIONBIO, &arg) == SOCKET_ERROR) {
+ WSACleanup();
+ return -1;
+ }
+#endif
+
+ if (connect (s, (struct sockaddr *) &server, sizeof (server)) == -1) {
+#ifndef __WIN32__
+ if (errno != EINPROGRESS)
+ return -1;
+#else
+ if (WSAGetLastError() != WSAEWOULDBLOCK) {
+ WSACleanup();
+ return -1;
+ }
+#endif
+ }
+
+ struct timeval tv;
+
+ fd_set myset;
+
+ FD_ZERO(&myset);
+ FD_SET(s, &myset);
+
+ tv.tv_sec = 3;
+ tv.tv_usec = 0;
+
+ int ret = select (s+1, NULL, &myset, NULL, &tv);
+
+ if (ret == -1)
+ return 0;
+
+ if (ret == 0)
+ return -2;
+
+ /* send request for server list */
+ send (s, "l", 1, 0);
+
+ FD_ZERO(&myset);
+ FD_SET(s, &myset);
+
+ ret = select (s+1, &myset, NULL, NULL, &tv);
+
+ if (ret == -1)
+ return 0;
+
+ if (ret == 0)
+ return -2;
+
+ int len = recv (s, buf, 1024, 0);
+
+#ifndef __WIN32__
+ close (s);
+#else
+ closesocket (s);
+ WSACleanup();
+#endif
+
+ if (len <= 0)
+ return 0;
+
+ unsigned i = 0;
+ char list[256];
+
+ struct in_addr srv;
+
+ typedef struct {
+ unsigned port;
+ unsigned ip;
+ } response_head;
+
+ while (1) {
+ response_head *header = (response_head *) ((char *) buf + i);
+
+ server_t *ctx;
+
+ // alloc and init context
+ ctx = (server_t *) malloc (sizeof (server_t));
+
+ ctx->ip = header->ip;
+ ctx->port = header->port;
+ ctx->name = 0;
+ ctx->version = 0;
+ ctx->arena = 0;
+
+ int ret = server_getinfo (ctx);
+
+ srv.s_addr = ctx->ip;
+
+ char *address = (char *) inet_ntoa (srv);
+
+ memset (list, ' ', 254);
+ list[255] = '\0';
+
+ if (ret == 1) {
+ /*sprintf (list, "%s (%s) - %s:%d - %s - %d/%d - %dms", ctx->name ? ctx->name : "Unknown", ctx->version, address, ctx->port,
+ ctx->arena ? ctx->arena : "Unknown", ctx->clients, ctx->maxclients, ctx->ping);*/
+
+ if (ctx->name)
+ memcpy (list, ctx->name, strlen (ctx->name));
+ else
+ memcpy (list, "Unknown", 7);
+
+ memcpy (list+30, ctx->version, strlen (ctx->version));
+
+ unsigned a_len = strlen (address);
+ memcpy (list+38, address, a_len);
+ memcpy (list+38+a_len, ":", 1);
+
+ sprintf (buf, "%d", ctx->port);
+
+ memcpy (list+39+a_len, buf, strlen (buf));
+
+ memcpy (list+60, ctx->arena, strlen (ctx->arena));
+
+ sprintf (buf, "%d/%d", ctx->clients, ctx->maxclients);
+
+ memcpy (list+75, buf, strlen (buf));
+
+ sprintf (buf, "%dms", ctx->ping);
+
+ memcpy (list+83, buf, strlen (buf));
+ }
+
+ addToWidgetSelect(select_server, list);
+
+ // add into list
+ ctx->next = &server_list;
+ ctx->prev = server_list.prev;
+ ctx->prev->next = ctx;
+ ctx->next->prev = ctx;
+
+ i += sizeof (response_head) + 1;
+
+ if (buf[i-1] != '\n' || (i+1) > len)
+ break;
+ }
+
+ return 1;
+}
+
+static int RefreshServers ()
+{
+/*
+ destroyListItem(select_server->list, free);
+ select_server->list = newList();
+*/
+ removeAllFromWidgetSelect(select_server);
+
+ struct in_addr srv;
+
+ server_t *server;
+ for (server = server_list.next; server != &server_list; server = server->next) {
+ if (server->name)
+ free (server->name);
+
+ if (server->version)
+ free (server->version);
+
+ if (server->arena)
+ free (server->arena);
+
+ server->name = 0;
+ server->version = 0;
+ server->arena = 0;
+
+ char list[256];
+ char buf[32];
+
+ int ret = server_getinfo (server);
+
+ srv.s_addr = server->ip;
+
+ char *address = (char *) inet_ntoa (srv);
+
+ if (ret == 1) {
+ memset (list, ' ', 254);
+ list[255] = '\0';
+
+ if (server->name)
+ memcpy (list, server->name, strlen (server->name));
+ else
+ memcpy (list, "Unknown", 7);
+
+ memcpy (list+30, server->version, strlen (server->version));
+
+ unsigned a_len = strlen (address);
+ memcpy (list+38, address, a_len);
+ memcpy (list+38+a_len, ":", 1);
+
+ sprintf (buf, "%d", server->port);
+
+ memcpy (list+39+a_len, buf, strlen (buf));
+
+ memcpy (list+60, server->arena, strlen (server->arena));
+
+ sprintf (buf, "%d/%d", server->clients, server->maxclients);
+
+ memcpy (list+75, buf, strlen (buf));
+
+ sprintf (buf, "%dms", server->ping);
+
+ memcpy (list+83, buf, strlen (buf));
+ }
+
+ addToWidgetSelect(select_server, list);
+
+ }
+
+ return 1;
+}
+
+void initScreenBrowser()
+{
+ image_t *image;
+
+ image = getImage(IMAGE_GROUP_BASE, "screen_main");
+ image_backgorund = newWidgetImage(0, 0, image);
+
+ button_back = newWidgetButton(_("back"), 100, WINDOW_SIZE_Y-100, eventWidget);
+ button_play = newWidgetButton(_("Play"), WINDOW_SIZE_X-200, WINDOW_SIZE_Y-100, eventWidget);
+ button_refresh = newWidgetButton(_("Refresh"), WINDOW_SIZE_X/2-50, WINDOW_SIZE_Y-100, eventWidget);
+
+ label_server = newWidgetLabel(_("server"), 120, 145, WIDGET_LABEL_LEFT);
+ label_version = newWidgetLabel(_("version"), 290, 145, WIDGET_LABEL_LEFT);
+ label_address = newWidgetLabel(_("IP"), 400, 145, WIDGET_LABEL_LEFT);
+ label_arena = newWidgetLabel(_("arena"), 550, 145, WIDGET_LABEL_LEFT);
+ label_players = newWidgetLabel(_("clients"), 645, 145, WIDGET_LABEL_LEFT);
+ label_ping = newWidgetLabel(_("ping"), 720, 145, WIDGET_LABEL_LEFT);
+
+ select_server = newWidgetSelect(50, label_server->y+40, eventWidget);
+
+ registerScreen( newScreen("browser", startScreenBrowser, eventScreenBrowser,
+ drawScreenBrowser, stopScreenBrowser) );
+
+ server_list.next = &server_list;
+ server_list.prev = &server_list;
+}
+
+void quitScreenBrowser()
+{
+ destroyWidgetImage(image_backgorund);
+
+ destroyWidgetButton(button_play);
+ destroyWidgetButton(button_back);
+ destroyWidgetButton(button_refresh);
+
+ destroyWidgetLabel(label_server);
+ destroyWidgetLabel(label_version);
+ destroyWidgetLabel(label_address);
+ destroyWidgetLabel(label_arena);
+ destroyWidgetLabel(label_players);
+ destroyWidgetLabel(label_ping);
+
+ destroyWidgetSelect(select_server);
+}
generated by cgit v1.2.3 (git 2.46.0) at 2026-09-13 09:35:29 +0000