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#include "common.h"
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#include "common.h"
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// prototypes of local functions
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// prototypes of local functions
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static void EvaluateServerReply (player_t *player);
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static void EvaluateServerReply (player_t *player);
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bool Network_Init (void)
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{
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   // this function initializes the network subsystem on operating systems that require it
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#ifdef _WIN32
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   static bool is_winsock_initialized = false;
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   WSADATA wsa_data;
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   if (!is_winsock_initialized)
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      is_winsock_initialized = (WSAStartup (MAKEWORD (2, 2), &wsa_data) == 0);
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   return (is_winsock_initialized); // return whether the network subsystem was successfully initialized
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#else // !_WIN32
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   return (true); // all other systems than Win32 don't need to initialize the network
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#endif // _WIN32
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}
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bool PlayerNetwork_Init (player_t *player)
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bool PlayerNetwork_Init (player_t *player)
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{
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{
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   // this function initializes the network layer and connects to the chess server
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   // this function initializes the network layer and connects to the chess server
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   player->is_in_game = false; // we aren't in game either
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   player->is_in_game = false; // we aren't in game either
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   player->game_number = 0;
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   player->game_number = 0;
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   player->remaining_seconds = 0;
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   player->remaining_seconds = 0;
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   player->our_socket = INVALID_SOCKET; // and that we have no socket yet
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   player->our_socket = INVALID_SOCKET; // and that we have no socket yet
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   player->name[0] = 0; // player name undefined
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   player->name[0] = 0; // player name undefined
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   // initialize the network subsystem if required
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   if (!Network_Init ())
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   {
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      messagebox.hWndParent = hMainWnd;
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      wcscpy_s (messagebox.title, WCHAR_SIZEOF (messagebox.title), LOCALIZE (L"ImportantMessage"));
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      wcscpy_s (messagebox.text, WCHAR_SIZEOF (messagebox.text), LOCALIZE (L"Error_NetworkInitializationFailed"));
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      messagebox.flags = MB_ICONWARNING | MB_OK;
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      DialogBox_Message (&messagebox); // display a modeless error message box
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      PlayerNetwork_Shutdown (player); // on error, shutdown the network and display an error message
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      return (false);
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   }
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   // get the chess server's IP address from the host name
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   // get the chess server's IP address from the host name
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   ConvertTo7BitASCII (ascii_hostname, sizeof (ascii_hostname), options.network.server_address);
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   ConvertTo7BitASCII (ascii_hostname, sizeof (ascii_hostname), options.network.server_address);
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   hostinfo = gethostbyname (ascii_hostname);
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   hostinfo = gethostbyname (ascii_hostname);
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   if (hostinfo == NULL)
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   if (hostinfo == NULL)
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      DestroyWindow (hOpponentsWnd);
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      DestroyWindow (hOpponentsWnd);
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   hOpponentsWnd = NULL;
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   hOpponentsWnd = NULL;
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   if (IsWindow (hSoughtWnd))
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   if (IsWindow (hSoughtWnd))
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      DestroyWindow (hSoughtWnd);
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      DestroyWindow (hSoughtWnd);
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   hSoughtWnd = NULL;
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   hSoughtWnd = NULL;
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   // shutdown WinSock
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   WSACleanup ();
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   return; // finished
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   return; // finished
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}
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}
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