| version 1.22 | | version 1.23 |
|---|
| | |
| | | |
| /* | | /* |
| * static char *rcsid_init_c = | | * static char *rcsid_init_c = |
| * "$Id: init.c,v 1.22 2001/12/03 07:51:46 mwedel Exp $"; | | * "$Id: init.c,v 1.23 2001/12/31 08:36:04 mwedel Exp $"; |
| */ | | */ |
| | | |
| /* | | /* |
| CrossFire, A Multiplayer game for X-windows | | CrossFire, A Multiplayer game for X-windows |
| | | |
| Copyright (C) 2000 Mark Wedel | | Copyright (C) 2001 Mark Wedel |
| Copyright (C) 1992 Frank Tore Johansen | | Copyright (C) 1992 Frank Tore Johansen |
| | | |
| This program is free software; you can redistribute it and/or modify | | This program is free software; you can redistribute it and/or modify |
| | |
| along with this program; if not, write to the Free Software | | along with this program; if not, write to the Free Software |
| Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| | | |
| The author can be reached via e-mail to mwedel@scruz.net | | The author can be reached via e-mail to crossfire-devel@real-time.com |
| */ | | */ |
| | | |
| /* socket.c mainly deals with initialization and higher level socket | | /* socket.c mainly deals with initialization and higher level socket |
| | |
| | | |
| Socket_Info socket_info; | | Socket_Info socket_info; |
| NewSocket *init_sockets; | | NewSocket *init_sockets; |
| FaceInfo faces[MAXFACENUM]; | | |
| static char *face_types[FACE_TYPES] = {"png"}; | | |
| | | |
| | | |
| /* read_client_images loads all the iamge types into memory. | | |
| * This way, we can easily send them to the client. We should really do something | | |
| * better than abort on any errors - on the other hand, these are all fatal | | |
| * to the server (can't work around them), but the abort just seems a bit | | |
| * messy (exit would probably be better.) | | |
| */ | | |
| | | |
| /* Couple of notes: We assume that the faces are in a continous block. | | |
| * This works fine for now, but this could perhaps change in the future | | |
| */ | | |
| | | |
| /* Function largely rewritten May 2000 to be more general purpose. | | |
| * The server itself does not care what the image data is - to the server, | | |
| * it is just data it needs to allocate. As such, the code is written | | |
| * to do such. | | |
| */ | | |
| | | |
| /* Rotate right from bsd sum. */ | | |
| #define ROTATE_RIGHT(c) if ((c) & 01) (c) = ((c) >>1) + 0x80000000; else (c) >>= 1; | | |
| | | |
| #define XPM_BUF 10000 | | |
| void read_client_images() | | |
| { | | |
| char filename[400]; | | |
| char buf[500]; | | |
| char *cp; | | |
| FILE *infile; | | |
| int num,len,compressed, fileno,i; | | |
| | | |
| for (fileno=0; fileno<FACE_TYPES; fileno++) { | | |
| sprintf(filename,"%s/crossfire.%s",settings.datadir, face_types[fileno]); | | |
| LOG(llevDebug,"Loading image file %s\n", filename); | | |
| | | |
| if ((infile = open_and_uncompress(filename,0,&compressed))==NULL) { | | |
| LOG(llevError,"Unable to open %s\n", filename); | | |
| abort(); | | |
| } | | |
| while(fgets(buf, 400, infile)!=NULL) { | | |
| if(strncmp(buf,"IMAGE ",6)!=0) { | | |
| LOG(llevError,"read_client_images:Bad image line - not IMAGE, instead\n%s",buf); | | |
| abort(); | | |
| } | | |
| num = atoi(buf+6); | | |
| if (num<0 || num>=MAXFACENUM) { | | |
| LOG(llevError,"read_client_images: Image num %d not in 0..%d\n%s", | | |
| num,MAXFACENUM,buf); | | |
| abort(); | | |
| } | | |
| /* Skip accross the number data */ | | |
| for (cp=buf+6; *cp!=' '; cp++) ; | | |
| len = atoi(cp); | | |
| if (len==0 || len>XPM_BUF) { | | |
| LOG(llevError,"read_client_images: length not valid: %d\n%s", | | |
| len,buf); | | |
| abort(); | | |
| } | | |
| /* First skip the space, then skip the numbers */ | | |
| for (cp++; *cp!=' '; cp++) ; | | |
| | | |
| /* Skip the space in our pointer*/ | | |
| cp++; | | |
| /* Clear the newline */ | | |
| buf[strlen(buf)-1] = '\0'; | | |
| if (fileno==0) { | | |
| if (faces[num].name != NULL) { | | |
| LOG(llevError,"read_client_images: duplicate image %d\n%s", | | |
| num,buf); | | |
| abort(); | | |
| } | | |
| faces[num].name = strdup_local(cp); | | |
| } else { | | |
| /* Just do a sanity check here */ | | |
| if (strcmp(faces[num].name, cp)) { | | |
| LOG(llevError,"read_client_images: image mismatch: %s!=%s\n%s", | | |
| faces[num].name, cp, buf); | | |
| abort(); | | |
| } | | |
| } | | |
| faces[num].datalen[fileno] = len; | | |
| faces[num].data[fileno] = malloc(len); | | |
| if ((i=fread( faces[num].data[fileno], len, 1, infile))!=1) { | | |
| LOG(llevError,"read_client_images: Did not read desired amount of data, wanted %d, got %d\n%s", | | |
| len, i, buf); | | |
| abort(); | | |
| } | | |
| faces[num].checksum=0; | | |
| for (i=0; i<len; i++) { | | |
| ROTATE_RIGHT(faces[num].checksum); | | |
| faces[num].checksum += faces[num].data[fileno][i]; | | |
| faces[num].checksum &= 0xffffffff; | | |
| } | | |
| } | | |
| close_and_delete(infile,compressed); | | |
| } | | |
| } | | |
| | | |
| /* Initializes a connection - really, it just sets up the data structure, | | /* Initializes a connection - really, it just sets up the data structure, |
| * socket setup is handled elsewhere. We do send a version to the | | * socket setup is handled elsewhere. We do send a version to the |
| | |
| LOG(llevDebug, "Socket buffer size now %d bytes\n", oldbufsize); | | LOG(llevDebug, "Socket buffer size now %d bytes\n", oldbufsize); |
| #endif | | #endif |
| | | |
| ns->facemode = Send_Face_Png; | | ns->faceset = 0; |
| ns->facecache = 0; | | ns->facecache = 0; |
| | | ns->image2 = 0; |
| ns->sound = 0; | | ns->sound = 0; |
| ns->ext2 = 0; | | ns->ext2 = 0; |
| ns->ext_title_flag = 1; | | ns->ext_title_flag = 1; |
| | |
| /* Free's all the memory that ericserver allocates. */ | | /* Free's all the memory that ericserver allocates. */ |
| void free_all_newserver() | | void free_all_newserver() |
| { | | { |
| int num, i; | | |
| | | |
| LOG(llevDebug,"Freeing all new client/server information.\n"); | | LOG(llevDebug,"Freeing all new client/server information.\n"); |
| for(num=0;num<MAXFACENUM;num++) { | | free_socket_images(); |
| if (faces[num].name) { | | |
| free(faces[num].name); | | |
| for (i=0; i<FACE_TYPES; i++) | | |
| free(faces[num].data[i]); | | |
| } | | |
| } | | |
| free(init_sockets); | | free(init_sockets); |
| } | | } |
| | | |