extern void get_pos(Proto_Client_Handle ch, Pos* current)
{
Proto_Session *s;
Proto_Client *c = ch;
s = &(c->rpc_session);
proto_session_body_unmarshall_bytes(s,0,sizeof(Pos),(char*)current);
}
static int
do_join_game_rpc(Proto_Client_Handle ch, Proto_Msg_Types mt)
{
int rc, X, Y, ii, size;
Proto_Session *s;
Proto_Client *c = ch;
Proto_Msg_Hdr h;
if (proto_debug())
fprintf(stderr, "do_join_game_rpc started.\n");
// prepare msessage
s = &(c->rpc_session);
bzero(&h, sizeof(h));
h.type = mt;
proto_session_hdr_marshall(s, &h);
if (proto_debug())
fprintf(stderr, "do_move_rpc:\n pId: %d\n", playerdata.id);
if (proto_session_body_marshall_int(s, playerdata.id) < 0)
fprintf(stderr, "do_join_game_rpc: proto_session_body_marshall_int failed. "
"Not enough available sbufer space\n");
// sned message
rc = proto_session_rpc(s);
// process reply: pID, xdim, ydim, maze
if (rc == 1)
{
proto_session_hdr_unmarshall(s, &h);
if (proto_session_body_unmarshall_int(s, 0, &rc) < 0)
fprintf(stderr, "do_join_game_rpc: proto_session_body_unmarshall_int failed\n");
if (rc < 0)
{
if (proto_debug())
fprintf(stderr, "do_join_game_rpc: returned player id = %d\n", rc);
return rc;
}
if (proto_session_body_unmarshall_int(s, sizeof(int), &X) < 0)
fprintf(stderr, "do_join_game_rpc: proto_session_body_unmarshall_int failed\n");
if (proto_session_body_unmarshall_int(s, 2*sizeof(int), &Y) < 0)
fprintf(stderr, "do_join_game_rpc: proto_session_body_unmarshall_int failed\n");
pthread_mutex_lock(&client_data_mutex);
if ( gamedata.game_version == 0 )
{
// initialize game version and state
playerdata.id = rc;
gamedata.game_state = h.gstate.v0.raw;
gamedata.game_version = h.sver.raw;
themaze.rows = Y;
themaze.columns = X;
size = X*Y;
themaze.maze = (char*) malloc( size*sizeof(char) + 1 );
themaze.cell_version = (unsigned long long*) malloc(size*sizeof(unsigned long long));
if (proto_session_body_unmarshall_bytes(s, 3*sizeof(int), size, themaze.maze) < 0)
fprintf(stderr, "do_join_game_rpc: proto_session_body_unmarshall_bytes failed\n");
for (ii = 0; ii < size; ii++)
themaze.cell_version[ii] = h.sver.raw;
themaze.maze[X*Y] = 0;
if (proto_debug())
fprintf(stderr, "do_join_game_rpc: unmarshalled response\n"
" game version = %llu\n trs=%llu\n game state = %d\n player id = %d\n"
" dimx = %d\n dimy = %d\n", h.sver.raw, h.gstate.v1.raw, h.gstate.v0.raw, rc, X, Y);
}
else
fprintf(stderr, "do_join_game_rpc: WARNING: gamedata had been initialized before\n");
pthread_mutex_unlock(&client_data_mutex);
}
else
{
c->session_lost_handler(s);
close(s->fd);
}
return rc;
}
