Send SRAM to client.

general.h

@@ -182,6 +182,7 @@ struct global
    netplay_t *netplay;
    char netplay_server[256];
    bool netplay_enable;
+   bool netplay_is_client;
 
 #ifdef HAVE_FFMPEG
    ffemu_t *rec;

netplay.c

@@ -27,6 +27,7 @@
 #include <windows.h>
 #include <winsock2.h>
 #include <ws2tcpip.h>
+// Woohoo, Winsock has headers from the STONE AGE! :D
 #define close(x) closesocket(x)
 #define CONST_CAST (const char*)
 #define NONCONST_CAST (char*)
@@ -150,21 +151,49 @@ static bool init_socket(netplay_t *handle, const char *server, uint16_t port)
 
 static bool send_info(netplay_t *handle)
 {
-   uint32_t header[2] = { htonl(g_extern.cart_crc), htonl(psnes_serialize_size()) };
+   uint32_t header[3] = { htonl(g_extern.cart_crc), htonl(psnes_serialize_size()), htonl(psnes_get_memory_size(SNES_MEMORY_CARTRIDGE_RAM)) };
    if (send(handle->fd, CONST_CAST header, sizeof(header), 0) != sizeof(header))
       return false;
+
+   // Get SRAM data from Player 1 :)
+   uint8_t *sram = psnes_get_memory_data(SNES_MEMORY_CARTRIDGE_RAM);
+   unsigned sram_size = psnes_get_memory_size(SNES_MEMORY_CARTRIDGE_RAM);
+   while (sram_size > 0)
+   {
+      ssize_t ret = recv(handle->fd, NONCONST_CAST sram, sram_size, 0);
+      if (ret <= 0)
+         return false;
+      sram += ret;
+      sram_size -= ret;
+   }
+
    return true;
 }
 
 static bool get_info(netplay_t *handle)
 {
-   uint32_t header[2];
+   uint32_t header[3];
    if (recv(handle->fd, NONCONST_CAST header, sizeof(header), 0) != sizeof(header))
       return false;
    if (g_extern.cart_crc != ntohl(header[0]))
       return false;
    if (psnes_serialize_size() != ntohl(header[1]))
       return false;
+   if (psnes_get_memory_size(SNES_MEMORY_CARTRIDGE_RAM) != ntohl(header[2]))
+      return false;
+
+   // Send SRAM data to our Player 2 :)
+   const uint8_t *sram = psnes_get_memory_data(SNES_MEMORY_CARTRIDGE_RAM);
+   unsigned sram_size = psnes_get_memory_size(SNES_MEMORY_CARTRIDGE_RAM);
+   while (sram_size > 0)
+   {
+      ssize_t ret = send(handle->fd, CONST_CAST sram, sram_size, 0);
+      if (ret <= 0)
+         return false;
+      sram += ret;
+      sram_size -= ret;
+   }
+
    return true;
 }
 

ssnes.c

@@ -765,9 +765,16 @@ static void init_netplay(void)
          .poll_cb = input_poll,
          .state_cb = input_state
       };
-      g_extern.netplay = netplay_new(strlen(g_extern.netplay_server) > 0 ? g_extern.netplay_server : NULL, 55435, 1, &cbs);
+
+      if (strlen(g_extern.netplay_server) > 0)
+         g_extern.netplay_is_client = true;
+
+      g_extern.netplay = netplay_new(g_extern.netplay_is_client ? g_extern.netplay_server : NULL, 55435, 1, &cbs);
       if (!g_extern.netplay)
+      {
+         g_extern.netplay_is_client = false;
          SSNES_WARN("Failed to init netplay...\n");
+      }
    }
 }
 
@@ -1187,6 +1194,14 @@ int main(int argc, char *argv[])
    if (!init_rom_file(g_extern.game_type))
       goto error;
 
+   init_movie();
+
+   if (!g_extern.bsv_movie)
+   {
+      load_save_files();
+      init_rewind();
+   }
+
    init_drivers();
    init_netplay();
 
@@ -1197,19 +1212,13 @@ int main(int argc, char *argv[])
    
    init_msg_queue();
    init_controllers();
-   init_movie();
+   
-
-   if (!g_extern.bsv_movie)
-   {
-      load_save_files();
-      init_rewind();
-   }
-
 #ifdef HAVE_FFMPEG
    init_recording();
 #endif
 
-   init_autosave();
+   if (!g_extern.bsv_movie_playback && !g_extern.netplay_is_client)
+      init_autosave();
 
    // Main loop
    for(;;)
@@ -1245,13 +1254,15 @@ int main(int argc, char *argv[])
    }
 
    deinit_netplay();
-   deinit_autosave();
+
+   if (!g_extern.bsv_movie_playback && !g_extern.netplay_is_client)
+      deinit_autosave();
 
 #ifdef HAVE_FFMPEG
    deinit_recording();
 #endif
 
-   if (!g_extern.bsv_movie)
+   if (!g_extern.bsv_movie_playback && !g_extern.netplay_is_client)
    {
       deinit_rewind();
       save_files();