servermonitor_client.c

   1 #ifndef SERVERMONITOR_H
   2 #define SERVERMONITOR_H
   3
   4 #include <sys/socket.h>
   5 #include <sys/types.h>
   6 #include <sys/un.h>
   7 #include <netdb.h>
   8 #include <stdio.h>
   9 #include <string.h>
  10 #include <stdlib.h>
  11 #include <unistd.h>
  12 #include <errno.h>
  13
  14 #ifndef VG_RELEASE
  15  #define VG_DEVWINDOW
  16 #endif
  17
  18 #define VG_3D
  19 #define VG_GAME
  20 #define VG_MSG_V1_SUPPORT
  21 #define VG_LOG_SOURCE_INFO
  22 #define VG_TIMESTEP_FIXED (1.0/60.0)
  23 #define VG_NO_STEAM
  24 #define VG_NO_AUDIO
  25 #include "vg/vg.h"
  26 #include "vg/vg_lines.h"
  27 #include "vg/vg_imgui.h"
  28 #include "monitorinfo.h"
  29
  30 int main( int argc, char *argv[] ){
  31    vg_mem.use_libc_malloc = 0;
  32    vg_set_mem_quota( 160*1024*1024 );
  33    vg_enter( argc, argv, "Server Monitor" );
  34    return 0;
  35 }
  36
  37 static void vg_launch_opt(void){}
  38
  39 static int sockfd = -1;
  40
  41 static void connect_to_monitor_server(void){
  42         struct sockaddr_un serv_addr;
  43
  44         if((sockfd = socket(AF_UNIX, SOCK_STREAM|SOCK_NONBLOCK, 0)) < 0){
  45                 vg_error("Could not create socket\n");
  46       sockfd = -1;
  47       return;
  48         }
  49
  50         memset( &serv_addr, 0, sizeof(serv_addr) );
  51
  52         serv_addr.sun_family = AF_UNIX;
  53    strcpy( serv_addr.sun_path, MONITOR_SOCK_PATH );
  54
  55    vg_info( "Connecting...\n" );
  56         if( connect(sockfd, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0 ){
  57                 vg_error("Connect Failed \n");
  58       close( sockfd );
  59       sockfd = -1;
  60       return;
  61         }
  62
  63    vg_success( "Connected\n" );
  64 }
  65
  66 static void vg_preload(void){}
  67
  68 static void vg_load(void){
  69    vg_bake_shaders();
  70    vg_console_load_autos();
  71 }
  72
  73 /*
  74  * UPDATE LOOP
  75  * ---------------------------------------------------------------------------*/
  76
  77 static void vg_pre_update(void){
  78    if( sockfd == -1 ) return;
  79
  80         char recvBuff[1024];
  81    int len = read(sockfd, recvBuff, sizeof(recvBuff)-1);
  82
  83    if( len > 0 ){
  84       recvBuff[ len ] = 0;
  85       vg_info( "%s", recvBuff );
  86    }
  87 }
  88
  89 static void vg_fixed_update(void){
  90 }
  91
  92 static void vg_post_update(void){
  93 }
  94
  95 /*
  96  * RENDERING
  97  * ---------------------------------------------------------------------------*/
  98
  99 static void vg_framebuffer_resize( int w, int h ){
 100 }
 101
 102 static void vg_render(void){
 103    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 104    glViewport( 0,0, vg.window_x, vg.window_y );
 105    glDisable( GL_DEPTH_TEST );
 106    glDisable( GL_BLEND );
 107
 108    glClearColor( 0.1f, 0.1f, 0.1f, 1.0f );
 109    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 110
 111    vg_lines_drawall();
 112 }
 113
 114 static void vg_gui(void){
 115    vg_ui.wants_mouse = 1;
 116    static i32 page = 0;
 117    ui_rect panel = { 0, 0, vg.window_x, vg.window_y };
 118    ui_rect_pad( panel, (ui_px[]){ 8, 8 } );
 119
 120    const char *pages[] = { "Status", "Options" };
 121    ui_tabs( panel, panel, pages, vg_list_size(pages), &page );
 122
 123    if( page == 0 ){
 124       char buf[512];
 125       snprintf( buf, 511, "%sSockfd: %d", (sockfd==-1?KRED:KGRN), sockfd );
 126       ui_info( panel, buf );
 127
 128       if( sockfd == -1 ){
 129          if( ui_button( panel, "Reconnect" ) == 1 ){
 130             connect_to_monitor_server();
 131          }
 132       }
 133       else{
 134          if( ui_button( panel, "Disconnect" ) == 1 ){
 135             close( sockfd );
 136             sockfd = -1;
 137          }
 138       }
 139    }
 140 }
 141
 142 #endif /* SERVERMONITOR_H */